Famciclovir-d4
C4H15N5O4D5 M.W. 325.36
F-011
![Famciclovir-d4](http://www.bioguider.net/file/upload/201408/14/11-39-55-99-96.jpg) |
Famciclovir dimer impurity 2
C30H40N10O8 M.W. 668.72
F-0110
![Famciclovir dimer impurity 2](http://www.bioguider.net/file/upload/201408/14/11-39-55-27-96.jpg) |
Propionyl famciclovir
C15H21N5O4 M.W. 335.37
F-0111
![Propio<em></em>nyl famciclovir](http://www.bioguider.net/file/upload/201408/14/11-39-55-96-96.jpg) |
Famciclovir impurity 1
CAS No. 172529-94-1
C10H14ClN5O2 M.W. 271.71
F-0112
![Famciclovir impurity 1](http://www.bioguider.net/file/upload/201408/14/11-39-55-74-96.jpg) |
Famciclovir impurity 2
CAS No. 23169-37-1
C9H13N5O2 M.W. 223.24
F-0113
![Famciclovir impurity 2](http://www.bioguider.net/file/upload/201408/14/11-39-55-63-96.jpg) |
Famciclovir impurity 3
CAS No. 23169-37-1
C11H17N5O3 M.W. 267.29
F-0114
![Famciclovir impurity 3](http://www.bioguider.net/file/upload/201408/14/11-39-55-71-96.jpg) |
Famciclovir impurity 4
C10H11N5O5 M.W. 281.23
F-0115
![Famciclovir impurity 4](http://www.bioguider.net/file/upload/201408/14/11-39-55-82-96.jpg) |
Famciclovir impurity 5
CAS No. 183475-21-0
C11H15N5O3 M.W. 265.27
F-0116
![Famciclovir impurity 5](http://www.bioguider.net/file/upload/201408/14/11-39-55-61-96.jpg) |
Famciclovir impurity 6
C20H28N10O5 M.W. 488.51
F-0117
![Famciclovir impurity 6](http://www.bioguider.net/file/upload/201408/14/11-39-55-40-96.jpg) |
Famciclovir impurity 7
CAS No. 127205-22-5
C10H15N5O3 M.W. 253.26
F-0118
![Famciclovir impurity 7](http://www.bioguider.net/file/upload/201408/14/11-39-55-23-96.jpg) |
Famciclovir 6-Alkylamino Impurity
CAS No. N/A
C23H33N5O8 M.W. 507.55
F-0119
![Famciclovir 6-Alkylamino Impurity](http://www.bioguider.net/file/upload/201408/14/11-39-55-86-96.jpg) |
FAMCICLOVIR
C14H19N5O4 M.W. 321.34
F-012
![FAMCICLOVIR](http://www.bioguider.net/file/upload/201408/14/11-39-55-12-96.jpg) |
Famciclovir N-Acetyl Impurity
CAS No. N/A
C16H21N5O5 M.W. 363.38
F-0120
![Famciclovir N-Acetyl Impurity](http://www.bioguider.net/file/upload/201408/14/11-39-55-54-96.jpg) |
Famciclovir Deoxy-chloro Impurity
CAS No. N/A
C12H16ClN5O2 M.W. 297.75
F-0121
![Famciclovir Deoxy-chloro Impurity](http://www.bioguider.net/file/upload/201408/14/11-39-55-26-96.jpg) |
8-Oxo-desacetylated famciclovir
C12H17N5O4 M.W. 295.30
F-013
![8-Oxo-desacetylated famciclovir](http://www.bioguider.net/file/upload/201408/14/11-39-55-90-96.jpg) |
Desacetyl Famciclovir
CAS No. 104227-88-5
C12H17N5O3 M.W. 279.30
F-014
![Desacetyl Famciclovir](http://www.bioguider.net/file/upload/201408/14/11-39-55-86-96.jpg) |
Famciclovir Chloro Impurity
CAS No. N/A
C14H18ClN5O4 M.W. 355.78
F-015
![Famciclovir Chloro Impurity](http://www.bioguider.net/file/upload/201408/14/11-39-55-74-96.jpg) |
Famciclovir Dimer Impurity
CAS No. N/A
C22H32N6O8 M.W. 508.54
F-016
![Famciclovir Dimer Impurity](http://www.bioguider.net/file/upload/201408/14/11-39-55-77-96.jpg) |
Famciclovir Related Compound A
CAS No. 246021-75-0
C10H15N5O2 . HCl M.W. 237.26 36.46
F-017
![Famciclovir Related Compound A](http://www.bioguider.net/file/upload/201408/14/11-39-55-57-96.jpg) |
Famciclovir Related Compound B
CAS No. 104227-88-5
C12H17N5O3 M.W. 279.30
F-018
![Famciclovir Related Compound B](http://www.bioguider.net/file/upload/201408/14/11-39-55-21-96.jpg) |
Famciclovir Related Compound C
CAS No. 174155-70-5
C12H17N5O2 M.W. 263.30
F-019
![Famciclovir Related Compound C](http://www.bioguider.net/file/upload/201408/14/11-39-55-15-96.jpg) |
Fenofibric acid
C17H15ClO4 M.W. 318.76
F-021
![Fenofibric acid](http://www.bioguider.net/file/upload/201408/14/11-39-55-29-96.jpg) |
Fenofibric acid-d6
C17H9D6ClO4 M.W. 324.80
F-022
![Fenofibric acid-d6](http://www.bioguider.net/file/upload/201408/14/11-39-55-35-96.jpg) |
Fenofibric Acyl Glucuronide
C23H23ClO10 M.W. 494.89
F-023
![Fenofibric Acyl Glucuronide](http://www.bioguider.net/file/upload/201408/14/11-39-55-87-96.jpg) |
Fenofibrate Impurity C
CAS No. 217636-47-0
C17H15ClO3 M.W. 302.76
F-024
![Fenofibrate Impurity C](http://www.bioguider.net/file/upload/201408/14/11-39-55-63-96.jpg) |
Fenofibrate Impurity F
CAS No. 154356-96-4
C16H15ClO2 M.W. 274.75
F-025
![Fenofibrate Impurity F](http://www.bioguider.net/file/upload/201408/14/11-39-55-60-96.jpg) |
Fenofibrate Impurity G
C24H27ClO6 M.W. 446.93
F-026
![Fenofibrate Impurity G](http://www.bioguider.net/file/upload/201408/14/11-39-55-63-96.jpg) |
Fenofibrate impurity D
CAS No. 42019-07-8
C18H17ClO4 M.W. 332.79
F-027
![Fenofibrate impurity D](http://www.bioguider.net/file/upload/201408/14/11-39-55-29-96.jpg) |
Fenofibrate impurity E
CAS No. 42019-08-9
C19H19ClO4 M.W. 346.81
F-028
![Fenofibrate impurity E](http://www.bioguider.net/file/upload/201408/14/11-39-55-20-96.jpg) |
Fexofenadine HCl
CAS No. 153439-40-8
C32H39NO4.HCl M.W. 538.13
F-041
![Fexofenadine HCl](http://www.bioguider.net/file/upload/201408/14/11-39-55-47-96.jpg) |
Fexofenadine impurity L
C32H37NO3 M.W. 483.66
F-0410
![Fexofenadine impurity L](http://www.bioguider.net/file/upload/201408/14/11-39-55-25-96.jpg) |
Fexofenadine-d10 HCl
CAS No. 153439-40-8
C32H29D10NO4.HCl M.W. 548.19
F-042
![Fexofenadine-d10 HCl](http://www.bioguider.net/file/upload/201408/14/11-39-55-20-96.jpg) |
Fexofenadine-d10
CAS No. 1215900-18-7
C32H29NO4D10 M.W. 511.73
F-043
![Fexofenadine-d10](http://www.bioguider.net/file/upload/201408/14/11-39-55-65-96.jpg) |
Fexofenadine Methyl Ester
C33H41NO4 M.W. 515.70
F-044
![Fexofenadine Methyl Ester](http://www.bioguider.net/file/upload/201408/14/11-39-55-21-96.jpg) |
Fexofenadine Related Compound A
C32H37NO4 M.W. 499.66
F-045
![Fexofenadine Related Compound A](http://www.bioguider.net/file/upload/201408/14/11-39-55-84-96.jpg) |
Fexofenadine Related Compound B
CAS No. 479035-75-1
C32H39NO4 M.W. 501.67
F-046
![Fexofenadine Related Compound B](http://www.bioguider.net/file/upload/201408/14/11-39-55-28-96.jpg) |
Fexofenadine Decarboxylated Degradation Product
CAS No. N/A
C31H39NO2 M.W. 457.66
F-047
![Fexofenadine Decarboxylated Degradation Product](http://www.bioguider.net/file/upload/201408/14/11-39-55-82-96.jpg) |
Fexofenadine Impurity G
C32H37NO3 M.W. 483.66
F-048
![Fexofenadine Impurity G](http://www.bioguider.net/file/upload/201408/14/11-39-55-67-96.jpg) |
Fexofenadine impurity D
C32H35NO3 M.W. 481.64
F-049
![Fexofenadine impurity D](http://www.bioguider.net/file/upload/201408/14/11-39-55-79-96.jpg) |
Finasteride-d9
C23H27N2O2D9 M.W. 381.60
F-051
![Finasteride-d9](http://www.bioguider.net/file/upload/201408/14/11-39-55-22-96.jpg) |
Finasteride Carboxylic Acid-D6
C23H28N2O4D6 M.W. 408.57
F-0510
![Finasteride Carboxylic Acid-D6](http://www.bioguider.net/file/upload/201408/14/11-39-55-81-96.jpg) |
Finasteride Triene Impurity
C23H32N2O2 M.W. 368.52
F-0511
![Finasteride Triene Impurity](http://www.tlcpharmachem.com/product_images/F-0511.jpg) |
Finasteride Carboxylic Acid
CAS No. 116285-37-1
C23H34N2O4 M.W. 402.54
F-0512
![Finasteride Carboxylic Acid](http://www.bioguider.net/file/upload/201408/14/11-39-55-25-96.jpg) |
Finasteride Impurity A
CAS No. 98319-24-5
C23H38N2O2 M.W. 374.57
F-052
![Finasteride Impurity A](http://www.bioguider.net/file/upload/201408/14/11-39-55-36-96.jpg) |
Finasteride Impurity B (Dutasteride Ester Impurity)
CAS No. 103335-41-7
C20H29NO3 M.W. 331.46
F-053
![Finasteride Impurity B (Dutasteride Ester Impurity)](http://www.bioguider.net/file/upload/201408/14/11-39-55-81-96.jpg) |
Finasteride Impurity
CAS No. 166896-74-8
C23H36N2O2 M.W. 372.56
F-054
![Finasteride Impurity](http://www.bioguider.net/file/upload/201408/14/11-39-55-16-96.jpg) |
Finasteride Impurity C
CAS No. 1329611-51-9
C23H34N2O2 M.W. 370.54
F-057
![Finasteride Impurity C](http://www.bioguider.net/file/upload/201408/14/11-39-55-22-96.jpg) |
Finasteride
CAS No. 98319-26-7
C23H36N2O2 M.W. 372.56
F-058
![Finasteride](http://www.bioguider.net/file/upload/201408/14/11-39-55-56-96.jpg) |
Finasteride Related Compound C
C25H38N2O2 M.W. 398.59
F-059
![Finasteride Related Compound C](http://www.bioguider.net/file/upload/201408/14/11-39-55-83-96.jpg) |
Flumequine
CAS No. 42835-25-6
C14H12FNO3 M.W. 261.26
F-067001
![Flumequine](http://www.bioguider.net/file/upload/201408/14/11-39-55-69-96.jpg) |
Flumequine-13C3
CAS No. 42835-25-6(non-d)
C14H12FNO3 M.W. 264.22
F-067002
![Flumequine-13C3](http://www.bioguider.net/file/upload/201408/14/11-39-55-67-96.jpg) |
Levo-(-)-Flumequine
C14H12FNO3 M.W. 261.26
F-067003
![Levo-(-)-Flumequine](http://www.bioguider.net/file/upload/201408/14/11-39-55-88-96.jpg) |
Dextro-(+)-Flumequine
C14H12FNO3 M.W. 261.26
F-067004
![Dextro-(+)-Flumequine](http://www.bioguider.net/file/upload/201408/14/11-39-55-88-96.jpg) |
Folinic Acid Calcium (Calcium Levofolinate)
CAS No. 80433-71-2
C20H21N7O7 . Ca M.W. 471.43 40.08
F-068001
![Folinic Acid Calcium (Calcium Levofolinate)](http://www.bioguider.net/file/upload/201408/14/11-39-55-93-96.jpg) |
Folinic Acid Impurity A (4-Aminobenzoyl Glutamic Acid)
CAS No. 4271-30-1
C12H14N2O5 M.W. 266.26
F-068002
![Folinic Acid Impurity A (4-Aminobenzoyl Glutamic Acid)](http://www.bioguider.net/file/upload/201408/14/11-39-55-76-96.jpg) |
Folinic Acid Impurity B
C21H23N7O8 M.W. 501.46
F-068003
![Folinic Acid Impurity B](http://www.bioguider.net/file/upload/201408/14/11-39-55-52-96.jpg) |
Folinic Acid Impurity C
C19H19N7O6 M.W. 441.41
F-068004
![Folinic Acid Impurity C](http://www.bioguider.net/file/upload/201408/14/11-39-55-53-96.jpg) |
Folinic Acid Impurity D
C20H19N7O7 M.W. 469.42
F-068005
![Folinic Acid Impurity D](http://www.bioguider.net/file/upload/201408/14/11-39-55-40-96.jpg) |
Folinic Acid Impurity E
CAS No. 944737-05-7
C15H16N6O4 M.W. 344.33
F-068006
![Folinic Acid Impurity E](http://www.bioguider.net/file/upload/201408/14/11-39-55-72-96.jpg) |
Folinic Acid Impurity F
CAS No. 28459-40-7
C20H21N7O7 M.W. 471.43
F-068007
![Folinic Acid Impurity F](http://www.bioguider.net/file/upload/201408/14/11-39-55-63-96.jpg) |
Folinic Acid Impurity G (7,8-Dihydrofolic Acid)
CAS No. 4033-27-6
C19H21N7O6 M.W. 443.42
F-068008
![Folinic Acid Impurity G (7,8-Dihydrofolic Acid)](http://www.bioguider.net/file/upload/201408/14/11-39-55-77-96.jpg) |
Folinic Acid Impurity H
C20H23N7O7 M.W. 473.45
F-068009
![Folinic Acid Impurity H](http://www.bioguider.net/file/upload/201408/14/11-39-55-87-96.jpg) |
Furazolidone
CAS No. 67-45-8
C8H7N3O5 M.W. 225.16
F-069001
![Furazolidone](http://www.bioguider.net/file/upload/201408/14/11-39-55-74-96.jpg) |
Flumazenil Impurity D
CAS No. 78755-80-3
C10H9FN2O2 M.W. 208.19
F-070001
![Flumazenil Impurity D](http://www.bioguider.net/file/upload/201408/14/11-39-55-42-96.jpg) |
Flumazenil Impurity E
C15H15N3O3 M.W. 285.31
F-070002
![Flumazenil Impurity E](http://www.bioguider.net/file/upload/201408/14/11-39-55-98-96.jpg) |
Flumazenil Related Compound A
C13H10FN3O3 M.W. 275.24
F-070004
![Flumazenil Related Compound A](http://www.bioguider.net/file/upload/201408/14/11-39-55-59-96.jpg) |
Flumazenil Related Compound B
C15H15N3O4 M.W. 301.30
F-070005
![Flumazenil Related Compound B](http://www.bioguider.net/file/upload/201408/14/11-39-55-61-96.jpg) |
Flumazenil Related Compound C
CAS No. 1188-33-6
C7H17NO2 M.W. 147.22
F-070006
![Flumazenil Related Compound C](http://www.bioguider.net/file/upload/201408/14/11-39-55-81-96.jpg) |
Fluoxetine HCl
CAS No. 59333-67-4
C17H18H3NO.HCl M.W. 345.79
F-071
![Fluoxetine HCl](http://www.bioguider.net/file/upload/201408/14/11-39-55-26-96.jpg) |
Fluocortolone Pivalate
CAS No. 29205-06-9
C27H37FO5 M.W. 460.59
F-071001
![Fluocortolone Pivalate](http://www.bioguider.net/file/upload/201408/14/11-39-55-40-96.jpg) |
Fluocortolone
CAS No. 152-97-6
C22H29FO4 M.W. 376.47
F-071002
![Fluocortolone](http://www.bioguider.net/file/upload/201408/14/11-39-55-93-96.jpg) |
Clocortolone caproate
CAS No. 4891-71-8
C28H38ClFO5 M.W. 509.06
F-071003
![Clocortolone caproate](http://www.bioguider.net/file/upload/201408/14/11-39-55-98-96.jpg) |
Difluocortolone Valerate
CAS No. 59198-70-8
C27H36F2O5 M.W. 478.58
F-071004
![Difluocortolone Valerate](http://www.bioguider.net/file/upload/201408/14/11-39-55-96-96.jpg) |
Clocortolone Pivalate
CAS No. 34097-16-0
C27H36ClFO5 M.W. 495.04
F-071005
![Clocortolone Pivalate](http://www.bioguider.net/file/upload/201408/14/11-39-55-19-96.jpg) |
Clocortolone
CAS No. 4828-27-7
C22H28ClFO4 M.W. 410.92
F-071006
![Clocortolone](http://www.bioguider.net/file/upload/201408/14/11-39-55-34-96.jpg) |
Fluoxetine-d5 HCl
CAS No. 59333-67-4
C17H13F3N0D5.HCl M.W. 314.36 36.46
F-072
![Fluoxetine-d5 HCl](http://www.bioguider.net/file/upload/201408/14/11-39-55-78-96.jpg) |
Fipronil
CAS No. 120068-37-3
C12H4Cl2F6N4OS M.W. 437.15
F-072001
![Fipronil](http://www.bioguider.net/file/upload/201408/14/11-39-55-25-96.jpg) |
Fipronil Desulfinyl
CAS No. 205650-65-3
C12H4Cl2F6N4 M.W. 389.09
F-072002
![Fipro<em></em>nil Desulfinyl](http://www.bioguider.net/file/upload/201408/14/11-39-55-46-96.jpg) |
Fipronil Sulfide
CAS No. 120067-83-6
C12H4Cl2F6N4S M.W. 421.15
F-072003
![Fipro<em></em>nil Sulfide](http://www.bioguider.net/file/upload/201408/14/11-39-55-34-96.jpg) |
Fipronil Sulfone
CAS No. 120068-36-2
C12H4Cl2F6N4O2S M.W. 453.15
F-072004
![Fipro<em></em>nil Sulfone](http://www.bioguider.net/file/upload/201408/14/11-39-55-98-96.jpg) |
Norfluoxetine HCl
C16H16F3NO.HCl M.W. 331.77
F-073
![Norfluoxetine HCl](http://www.bioguider.net/file/upload/201408/14/11-39-55-16-96.jpg) |
Farnesane
CAS No. 3891-98-3
C15H32 M.W. 212.42
F-073001
![Farnesane](http://www.bioguider.net/file/upload/201408/14/11-39-55-92-96.jpg) |
Norfluoxetine-d5 HCl
C16H11D5F3NO.HCl M.W. 336.80
F-074
![Norfluoxetine-d5 HCl](http://www.bioguider.net/file/upload/201408/14/11-39-55-87-96.jpg) |
Filgrastim
C845H1343N223O243S9 M.W. 18802.8
F-074001
![Filgrastim](http://www.tlcpharmachem.com/product_images/F-074001.jpg) |
Fluoxetine Impurity A
CAS No. N/A
C10H15NO M.W. 165.24
F-075
![Fluoxetine Impurity A](http://www.bioguider.net/file/upload/201408/14/11-39-55-85-96.jpg) |
Fenretinide
CAS No. 65646-68-6
C26H33NO2 M.W. 391.56
F-075001
![Fenretinide](http://www.bioguider.net/file/upload/201408/14/11-39-55-63-96.jpg) |
Fenretinide-d4
CAS No. 65646-68-6 (non-labelled)
C26H29NO2D4 M.W. 395.58
F-075002
![Fenretinide-d4](http://www.bioguider.net/file/upload/201408/14/11-39-55-47-96.jpg) |
3-Keto Fenretinide
CAS No. 865536-65-8
C26H31NO3 M.W. 405.54
F-075003
![3-Keto Fenretinide](http://www.bioguider.net/file/upload/201408/14/11-39-55-38-96.jpg) |
3-Keto Fenretinide-d4
C26H27NO3D4 M.W. 409.57
F-075004
![3-Keto Fenretinide-d4](http://www.bioguider.net/file/upload/201408/14/11-39-55-94-96.jpg) |
Fenretinide Glucuronide
CAS No. 79982-82-4
C32H41NO8 M.W. 567.69
F-075005
![Fenretinide Glucuronide](http://www.bioguider.net/file/upload/201408/14/11-39-55-19-96.jpg) |
13-cis-Fenretinide
C26H33NO2 M.W. 391.56
F-075006
![13-cis-Fenretinide](http://www.bioguider.net/file/upload/201408/14/11-39-55-92-96.jpg) |
4-Methoxy Fenretinide
C27H35NO2 M.W. 405.59
F-075007
![4-Methoxy Fenretinide](http://www.bioguider.net/file/upload/201408/14/11-39-55-71-96.jpg) |
4-Methoxy Fenretinide-d4
C27H31NO2D4 M.W. 409.61
F-075008
![4-Methoxy Fenretinide-d4](http://www.bioguider.net/file/upload/201408/14/11-39-55-96-96.jpg) |
Fenretinide-d4 Glucuronide
CAS No. 79982-82-4 (non-labelled)
C32H37NO8D4 M.W. 571.71
F-075009
![Fenretinide-d4 Glucuronide](http://www.bioguider.net/file/upload/201408/14/11-39-55-66-96.jpg) |
Fluoxetine Impurity B
CAS No. N/A
C10H15N M.W. 149.24
F-076
![Fluoxetine Impurity B](http://www.bioguider.net/file/upload/201408/14/11-39-55-14-96.jpg) |
Fidaxomicin
CAS No. 873857-62-6
C52H74Cl2O18 M.W. 1058.06
F-076001
![Fidaxomicin](http://www.bioguider.net/file/upload/201408/14/11-39-55-95-96.jpg) |
Mono-Methylated Fidaxomicin
C53H76Cl2O18 M.W. 1072.09
F-076002
![Mono-Methylated Fidaxomicin](http://www.bioguider.net/file/upload/201408/14/11-39-55-25-96.jpg) |
Di-Methylated Fidaxomicin
CAS No. 185248-68-4
C54H78Cl2O18 M.W. 1086.12
F-076003
![Di-Methylated Fidaxomicin](http://www.bioguider.net/file/upload/201408/14/11-39-55-66-96.jpg) |
Fidaxomicin-d7
CAS No. N/A
C52H67Cl2O18D7 M.W. 1065.11
F-076004
![Fidaxomicin-d7](http://www.bioguider.net/file/upload/201408/14/11-39-55-76-96.jpg) |
Fluoxetine Impurity C (Fluoxetine USP Related Compound A)
CAS No. 79088-29-2
C17H18F3NO M.W. 309.33
F-077
![Fluoxetine Impurity C (Fluoxetine USP Related Compound A)](http://www.bioguider.net/file/upload/201408/14/11-39-55-42-96.jpg) |
Fluroxypyr-13C2
CAS No. 69377-81-9 (non-labelled)
C7H5Cl2FN2O3 M.W. 257.01
F-077001
![Fluroxypyr-13C2](http://www.bioguider.net/file/upload/201408/14/11-39-55-97-96.jpg) |
Fluoxetine USP Related Compound C
CAS No. N/A
C21H22F3NO4 M.W. 409.41
F-078
![Fluoxetine USP Related Compound C](http://www.bioguider.net/file/upload/201408/14/11-39-55-70-96.jpg) |
AB-FUBINACA
CAS No. 1185282-01-2
C20H21FN4O2 M.W. 368.41
F-080001
![AB-FUBINACA](http://www.bioguider.net/file/upload/201408/14/11-39-55-40-96.jpg) |
4' -Hydroxy flurbiprofen
C15H13FO3 M.W. 260.27
F-081
nide="" flurbiprofen="" d3="" c9h11fn2o5="" c21h29fo6="" c21h21fo8="" c20h21fo4="" c19h20o4="" c19h19fo4="" c17h20o5s="" c16h15fo2="" c16h13fo4="" c15h13fo3="" c15h13fo2="" c14h11fo="" c14h10fo213c="" c13h9fo2="" acyl="" />
C29H42FN5O13 M.W. 687.68
F-083002
![5'-(3-MAL-PEG2-aminobutanoate)-floxuridine](http://www.bioguider.net/file/upload/201408/14/11-39-55-79-96.jpg) |
Flurbiprofen-d3
C15H10FO2D3 M.W. 247.29
F-084
![Flurbiprofen-d3](http://www.bioguider.net/file/upload/201408/14/11-39-55-64-96.jpg) |
Flunarizine DiHCl
CAS No. 30484-77-6
C26H26F2N2. 2 HCl M.W. 404.51 2 36.46
F-084001
![Flunarizine DiHCl](http://www.bioguider.net/file/upload/201408/14/11-39-55-71-96.jpg) |
S-Flurbiprofen-acyl-β-D-glucuronide
C21H21FO8 M.W. 420.40
F-085
![S-Flurbiprofen-acyl-β-D-glucuronide](http://www.bioguider.net/file/upload/201408/14/11-39-55-95-96.jpg) |
Gnaphaline A (5,7-Dihydroxy-3,8-Dimethoxyflavone)
CAS No. 33803-42-8
C17H14O6 M.W. 314.30
F-085001
![Gnaphaline A (5,7-Dihydroxy-3,8-Dimethoxyflavone)](http://www.tlcpharmachem.com/product_images/F-085001.jpg) |
R-Flurbiprofen-acyl-β-D-glucuronide
C21H21FO8 M.W. 420.40
F-086
![R-Flurbiprofen-acyl-β-D-glucuronide](http://www.bioguider.net/file/upload/201408/14/11-39-55-96-96.jpg) |
Fenpiverinium Bromide
CAS No. 125-60-0
C22H29N2O Br M.W. 337.49 79.90
F-086001
![Fenpiverinium Bromide](http://www.bioguider.net/file/upload/201408/14/11-39-55-93-96.jpg) |
Flurbiprofen
CAS No. 5104-49-4
C15H13FO2 M.W. 244.27
F-087
![Flurbiprofen](http://www.bioguider.net/file/upload/201408/14/11-39-55-17-96.jpg) |
Faropenem Impurity
CAS No. 195716-77-9
C12H14NO5S.Na M.W. 284.31 22.99
F-087001
![Faropenem Impurity](http://www.bioguider.net/file/upload/201408/14/11-39-55-88-96.jpg) |
Flurbiprofen Related Compound A (Biprofen)
CAS No. 6341-72-6
C15H14O2 M.W. 226.28
F-088
![Flurbiprofen Related Compound A (Biprofen)](http://www.bioguider.net/file/upload/201408/14/11-39-55-80-96.jpg) |
Faldaprevir
CAS No. 801283-95-4
C40H49BrN6O9S M.W. 869.84
F-088001
![Faldaprevir](http://www.tlcpharmachem.com/product_images/F-088001.jpg) |
Faldaprevir-D3
C40H46BrN6O9SD3 M.W. 872.86
F-088002
![Faldaprevir-D3](http://www.tlcpharmachem.com/product_images/F-088002.jpg) |
Flurbiprofen Impurity B
C18H17FO4 M.W. 316.33
F-089
![Flurbiprofen Impurity B](http://www.bioguider.net/file/upload/201408/14/11-39-55-44-96.jpg) |
Fluticasone propionate
CAS No. 80474-14-2
C25H31F3O5S M.W. 500.58
F-091
![Fluticasone propionate](http://www.bioguider.net/file/upload/201408/14/11-39-55-51-96.jpg) |
Fluticasone Impurity F
CAS No. 1219174-94-3
C25H29F3O5S M.W. 498.57
F-0910
![Fluticasone Impurity F](http://www.bioguider.net/file/upload/201408/14/11-39-55-12-96.jpg) |
Fluticasone Impurity H
CAS No. NA
C48H58F4O10S2 M.W. 935.11
F-0912
![Fluticasone Impurity H](http://www.bioguider.net/file/upload/201408/14/11-39-55-38-96.jpg) |
Fluticasone Impurity I
CAS No. NA
C48H58F4O10S3 M.W. 967.18
F-0913
![Fluticasone Impurity I](http://www.bioguider.net/file/upload/201408/14/11-39-55-61-96.jpg) |
Fluticasone Dimer Impurity (Impurity G)
CAS No. 220589-37-7
C43H51F5O8S M.W. 822.94
F-0915
![Fluticasone Dimer Impurity (Impurity G)](http://www.bioguider.net/file/upload/201408/14/11-39-55-94-96.jpg) |
Fluticasone Impurity
C26H33F3O5S M.W. 514.61
F-0916
![Fluticasone Impurity](http://www.bioguider.net/file/upload/201408/14/11-39-55-10-96.jpg) |
Fluticasone Related Compound B
CAS No. 219719-95-6
C22H24F2O5S M.W. 438.49
F-0917
![Fluticasone Related Compound B](http://www.bioguider.net/file/upload/201408/14/11-39-55-58-96.jpg) |
Fluticasone-d3 17 beta-Carboxylic Acid
C21H23F2O5D3 M.W. 399.45
F-0918
![Fluticasone-d3 17 beta-Carboxylic Acid](http://www.bioguider.net/file/upload/201408/14/11-39-55-61-96.jpg) |
Fluticasone Impurity (Cyclic thioester )
C24H28F2O5S M.W. 466.55
F-0919
![Fluticasone Impurity (Cyclic thioester )](http://www.bioguider.net/file/upload/201408/14/11-39-55-15-96.jpg) |
Fluticasone propionate-d5
CAS No. 1093258-28-6
C25H26D5F3O5S M.W. 505.61
F-092
![Fluticasone propionate-d5](http://www.bioguider.net/file/upload/201408/14/11-39-55-53-96.jpg) |
Fluticasone Impurity (17-Keto)
C20H24F2O3 M.W. 350.41
F-0920
![Fluticasone Impurity (17-Keto)](http://www.bioguider.net/file/upload/201408/14/11-39-55-77-96.jpg) |
Fluticasone Impurity (17-alpha Propionate )
C25H31F3O5S M.W. 500.58
F-0921
![Fluticasone Impurity (17-alpha Propio<em></em>nate )](http://www.bioguider.net/file/upload/201408/14/11-39-55-71-96.jpg) |
Fluticasone Impurity (5-Iodo Methyl Propionate )
C25H31F2IO5S M.W. 608.49
F-0922
![Fluticasone Impurity (5-Iodo Methyl Propio<em></em>nate )](http://www.bioguider.net/file/upload/201408/14/11-39-55-30-96.jpg) |
Fluticasone Impurity (6-Defluro-6-Oxo Propionate )
C25H30F2O6S M.W. 496.58
F-0923
![Fluticasone Impurity (6-Defluro-6-Oxo Propio<em></em>nate )](http://www.bioguider.net/file/upload/201408/14/11-39-55-19-96.jpg) |
Fluticasone furoate
CAS No. 397864-44-7
C27H29F3O6S M.W. 538.59
F-093
![Fluticasone furoate](http://www.bioguider.net/file/upload/201408/14/11-39-55-69-96.jpg) |
Fluticasone furoate-d3
CAS No. 397864-44-7 (non-labelled)
C27H26D3F3O6S M.W. 541.61
F-094
![Fluticasone furoate-d3](http://www.bioguider.net/file/upload/201408/14/11-39-55-90-96.jpg) |
Fluticasone Impurity A
CAS No. NA
C24H30F2O6 M.W. 452.50
F-095
![Fluticasone Impurity A](http://www.bioguider.net/file/upload/201408/14/11-39-55-50-96.jpg) |
Fluticasone Impurity B
CAS No. 948566-12-9
C24H30F2O6S M.W. 484.56
F-096
![Fluticasone Impurity B](http://www.bioguider.net/file/upload/201408/14/11-39-55-62-96.jpg) |
Fluticasone Impurity C
CAS No. NA
C24H29F3O5S M.W. 486.55
F-097
![Fluticasone Impurity C](http://www.bioguider.net/file/upload/201408/14/11-39-55-70-96.jpg) |
Fluticasone Impurity D
CAS No. 73205-13-7
C25H32F2O5S M.W. 482.59
F-098
![Fluticasone Impurity D](http://www.bioguider.net/file/upload/201408/14/11-39-55-15-96.jpg) |
Fluticasone Impurity E
CAS No. 105613-90-9
C25H33F3O5S M.W. 502.60
F-099
![Fluticasone Impurity E](http://www.bioguider.net/file/upload/201408/14/11-39-55-34-96.jpg) |
Flufenamic Acid
CAS No. 530-78-9
C14H10F3NO2 M.W. 281.24
F-100001
![Flufenamic Acid](http://www.bioguider.net/file/upload/201408/14/11-39-55-65-96.jpg) |
Fluvastatin sodium salt
CAS No. 93957-55-2
C24H25FNO4.Na M.W. 433.46
F-101
![Fluvastatin sodium salt](http://www.bioguider.net/file/upload/201408/14/11-39-55-16-96.jpg) |
Fluvastatin Degradation Product (diastereomeric mixture)
C24H26FNO4 M.W. 411.48
F-1010
![Fluvastatin Degradation Product (diastereomeric mixture)](http://www.bioguider.net/file/upload/201408/14/11-39-55-30-96.jpg) |
(+)-3R,5S-Fluvastatin-d6 sodium salt
CAS No. 155229-75-7 (non-d)
C24H19FNO4D6.Na M.W. 416.51 22.99
F-1011
![(+)-3R,5S-Fluvastatin-d6 sodium salt](http://www.bioguider.net/file/upload/201408/14/11-39-55-59-96.jpg) |
(-)-3S,5R-Fluvastatin-d6 sodium salt
CAS No. 155229-76-8 (non-d)
C24H19FNO4D6.Na M.W. 416.51 22.99
F-1012
![(-)-3S,5R-Fluvastatin-d6 sodium salt](http://www.bioguider.net/file/upload/201408/14/11-39-55-24-96.jpg) |
Fluvastatin Ketone Sodium Salt
C24H25FNO4.Na M.W. 410.47 22.99
F-1013
![Fluvastatin Ketone Sodium Salt](http://www.bioguider.net/file/upload/201408/14/11-39-55-19-96.jpg) |
Fluvastatin Methyl Ester
CAS No. 786710-21-2
C25H28FNO4 M.W. 425.50
F-1014
![Fluvastatin Methyl Ester](http://www.bioguider.net/file/upload/201408/14/11-39-55-40-96.jpg) |
Fluvastatin t-Butyl Ester
CAS No. 194934-96-8
C28H34FNO4 M.W. 467.59
F-1015
![Fluvastatin t-Butyl Ester](http://www.bioguider.net/file/upload/201408/14/11-39-55-27-96.jpg) |
Fluvastatin Hydroxy Diene Impurity
C24H23FNO3.Na M.W. 392.45 22.99
F-1016
![Fluvastatin Hydroxy Diene Impurity](http://www.bioguider.net/file/upload/201408/14/11-39-55-83-96.jpg) |
Fluvastatin-d6 sodium salt
CAS No. 93957-55-2(non-d)
C24H19D6FNO4.Na M.W. 439.50
F-102
![Fluvastatin-d6 sodium salt](http://www.bioguider.net/file/upload/201408/14/11-39-55-74-96.jpg) |
Fenoprop ( 2-(2,4,5-Trichlorophenoxy)propionic acid)
CAS No. 93-72-1
C9H7Cl3O3 M.W. 269.51
F-102001
![Fenoprop ( 2-(2,4,5-Trichlorophenoxy)propio<em></em>nic acid)](http://www.bioguider.net/file/upload/201408/14/11-39-55-68-96.jpg) |
Fenoprop-D3 ( 2-(2,4,5-Trichlorophenoxy)propionic acid-D3)
C9H4Cl3O3D3 M.W. 272.53
F-102002
![Fenoprop-D3 ( 2-(2,4,5-Trichlorophenoxy)propio<em></em>nic acid-D3)](http://www.bioguider.net/file/upload/201408/14/11-39-55-85-96.jpg) |
(+)-3R,5S-Fluvastatin sodium salt
CAS No. 155229-75-7
C24H25FNO4.Na M.W. 439.50
F-103
![(+)-3R,5S-Fluvastatin sodium salt](http://www.bioguider.net/file/upload/201408/14/11-39-55-13-96.jpg) |
(-)-3S,5R-Fluvastatin sodium salt
CAS No. 155229-76-8
C24H25FNO4.Na M.W. 439.50
F-104
![(-)-3S,5R-Fluvastatin sodium salt](http://www.bioguider.net/file/upload/201408/14/11-39-55-29-96.jpg) |
(3R,5R)-Fluvastatin Sodium Salt
C24H25FNO4.Na M.W. 410.47 22.99
F-105
![(3R,5R)-Fluvastatin Sodium Salt](http://www.bioguider.net/file/upload/201408/14/11-39-55-80-96.jpg) |
(3S,5S)-Fluvastatin Sodium Salt
CAS No. 194935-01-8
C24H25FNO4.Na M.W. 410.47 22.99
F-106
![(3S,5S)-Fluvastatin Sodium Salt](http://www.bioguider.net/file/upload/201408/14/11-39-55-14-96.jpg) |
Fluvastatin Sodium Salt-mixture of four isomers
C24H25FNO4.Na M.W. 410.47 22.99
F-107
![Fluvastatin Sodium Salt-mixture of four isomers](http://www.bioguider.net/file/upload/201408/14/11-39-55-77-96.jpg) |
Fluvastatin lactone (racemic mixture)
C24H24FNO3 M.W. 393.46
F-108
![Fluvastatin lactone (racemic mixture)](http://www.bioguider.net/file/upload/201408/14/11-39-55-42-96.jpg) |
Fluvastatin lactone-mixture of four isomers
C24H24FNO3 M.W. 393.46
F-109
![Fluvastatin lactone-mixture of four isomers](http://www.bioguider.net/file/upload/201408/14/11-39-55-20-96.jpg) |
(R,R)-Formoterol-d3
CAS No. 1198353-13-7
C19H21N2O4D3 M.W. 347.43
F-111
![(R,R)-Formoterol-d3](http://www.bioguider.net/file/upload/201408/14/11-39-55-31-96.jpg) |
Formoterol Impurity B
CAS No. 1224588-66-2
C18H22N2O4 M.W. 330.39
F-1110
![Formoterol Impurity B](http://www.bioguider.net/file/upload/201408/14/11-39-55-19-96.jpg) |
Formoterol Impurity C
C20H26N2O4 M.W. 358.44
F-1111
![Formoterol Impurity C](http://www.bioguider.net/file/upload/201408/14/11-39-55-82-96.jpg) |
Formoterol Impurity D (Mixture of Diastereomers)
C20H26N2O4 M.W. 358.44
F-1112
![Formoterol Impurity D (Mixture of Diastereomers)](http://www.bioguider.net/file/upload/201408/14/11-39-55-51-96.jpg) |
Formoterol Impurity E
C20H26N2O4 M.W. 358.44
F-1113
![Formoterol Impurity E](http://www.bioguider.net/file/upload/201408/14/11-39-55-29-96.jpg) |
Formoterol Impurity F
C37H46N4O6 M.W. 642.80
F-1114
![Formoterol Impurity F](http://www.bioguider.net/file/upload/201408/14/11-39-55-51-96.jpg) |
Formoterol Impurity H
C26H30N2O4 M.W. 434.54
F-1115
![Formoterol Impurity H](http://www.bioguider.net/file/upload/201408/14/11-39-55-42-96.jpg) |
(R, S)-Formoterol
C19H24N2O4 M.W. 344.41
F-1116
![(R, S)-Formoterol](http://www.bioguider.net/file/upload/201408/14/11-39-55-69-96.jpg) |
Formoterol-D7
C19H17N2O4D7 M.W. 351.46
F-1117
![Formoterol-D7](http://www.bioguider.net/file/upload/201408/14/11-39-55-13-96.jpg) |
Formoterol-13C, d3
CAS No. 73573-87-2(non-d)
C19H21D3N2O4 M.W. 348.47
F-112
![Formoterol-13C, d3](http://www.bioguider.net/file/upload/201408/14/11-39-55-13-96.jpg) |
Formoterol Hemifumarate
C19H24N2O4 . 0.5 C4H4O4 M.W. 344.41 0.5 116.07
F-113
![Formoterol Hemifumarate](http://www.bioguider.net/file/upload/201408/14/11-39-55-74-96.jpg) |
Formoterol Impurity G HCl
C10H15NO.HCl M.W. 165.24 36.46
F-114
![Formoterol Impurity G HCl](http://www.bioguider.net/file/upload/201408/14/11-39-55-38-96.jpg) |
Formoterol Impurity A
C18H24N2O3 M.W. 316.40
F-115
![Formoterol Impurity A](http://www.bioguider.net/file/upload/201408/14/11-39-55-68-96.jpg) |
Formoterol Benzylic Glucuronide (mixture of diastereomers)
C25H32N2O10 M.W. 520.54
F-116
![Formoterol Benzylic Glucuro<em></em>nide (mixture of diastereomers)](http://www.bioguider.net/file/upload/201408/14/11-39-55-80-96.jpg) |
Formoterol Phenolic Glucuronide
C25H32N2O10 M.W. 520.54
F-117
![Formoterol Phenolic Glucuronide](http://www.bioguider.net/file/upload/201408/14/11-39-55-59-96.jpg) |
Formoterol Sulfate
C19H24N2O7S M.W. 424.48
F-118
![Formoterol Sulfate](http://www.bioguider.net/file/upload/201408/14/11-39-55-27-96.jpg) |
(S, S)-Formoterol
CAS No. 67346-48-9
C19H24N2O4 M.W. 344.41
F-119
![(S, S)-Formoterol](http://www.bioguider.net/file/upload/201408/14/11-39-55-95-96.jpg) |
Fosinopril sodium salt
CAS No. 88889-14-9
C30H45NO7P.Na M.W. 585.66
F-121
![Fosinopril sodium salt](http://www.bioguider.net/file/upload/201408/14/11-39-55-68-96.jpg) |
Fosinopril Impurity H
CAS No. 149760-14-5
C16H25NO4 M.W. 295.38
F-1210
![Fosinopril Impurity H](http://www.bioguider.net/file/upload/201408/14/11-39-55-58-96.jpg) |
Fosinopril Related Compound C
C30H45NO7P . Na M.W. 562.67 22.99
F-1211
![Fosinopril Related Compound C](http://www.bioguider.net/file/upload/201408/14/11-39-55-22-96.jpg) |
Fosinopril impurity F
C29H44NO7P M.W. 549.65
F-1212
![Fosinopril impurity F](http://www.bioguider.net/file/upload/201408/14/11-39-55-52-96.jpg) |
Fosinopril Related Compound B
C30H46NO7P M.W. 563.68
F-1213
![Fosinopril Related Compound B](http://www.bioguider.net/file/upload/201408/14/11-39-55-32-96.jpg) |
Fosinopril impurity (2R, 4S isomer)
C30H46NO7P M.W. 563.68
F-1214
![Fosinopril impurity (2R, 4S isomer)](http://www.bioguider.net/file/upload/201408/14/11-39-55-81-96.jpg) |
Fosinopril-d7 sodium salt
CAS No. 88889-14-9 (non-d)
C30H38D7NO7P.Na M.W. 592.70
F-122
![Fosinopril-d7 sodium salt](http://www.bioguider.net/file/upload/201408/14/11-39-55-37-96.jpg) |
Fosinoprilat (Fosinopril Impurity B)
CAS No. 95399-71-6
C23H34NO5P M.W. 435.50
F-123
![Fosinoprilat (Fosinopril Impurity B)](http://www.bioguider.net/file/upload/201408/14/11-39-55-36-96.jpg) |
Fosinoprilat-d7
CAS No. 95399-71-6 (non-d)
C23H27D7NO5P M.W. 442.55
F-124
![Fosinoprilat-d7](http://www.bioguider.net/file/upload/201408/14/11-39-55-10-96.jpg) |
Fosinopril Impurity A
CAS No. 83623-61-4
C12H17O4P M.W. 256.24
F-125
![Fosinopril Impurity A](http://www.bioguider.net/file/upload/201408/14/11-39-55-18-96.jpg) |
Fosinopril Impurity C
CAS No. 90657-55-9
C11H19NO2.HCl M.W. 197.28 36.46
F-127
![Fosinopril Impurity C](http://www.bioguider.net/file/upload/201408/14/11-39-55-41-96.jpg) |
Fosinopril Impurity D
CAS No. 128948-00-5
C19H29O6P M.W. 384.41
F-128
![Fosinopril Impurity D](http://www.bioguider.net/file/upload/201408/14/11-39-55-78-96.jpg) |
Fosinopril Impurity G
CAS No. 46348-61-2
C10H15O3P M.W. 214.20
F-129
![Fosinopril Impurity G](http://www.bioguider.net/file/upload/201408/14/11-39-55-50-96.jpg) |
Dehydro Felodipine
C18H17Cl2NO4 M.W. 382.25
F-131
![Dehydro Felodipine](http://www.bioguider.net/file/upload/201408/14/11-39-55-51-96.jpg) |
Felodipine
CAS No. 72509-76-3
C18H19Cl2NO4 M.W. 384.26
F-132
![Felodipine](http://www.bioguider.net/file/upload/201408/14/11-39-55-99-96.jpg) |
Felodipine-d5
CAS No. 72509-76-3 (non-d)
C18H14Cl2NO4D5 M.W. 389.29
F-133
![Felodipine-d5](http://www.bioguider.net/file/upload/201408/14/11-39-55-60-96.jpg) |
Dehydro Felodipine-d5
C18H12Cl2NO4D5 M.W. 387.28
F-134
![Dehydro Felodipine-d5](http://www.bioguider.net/file/upload/201408/14/11-39-55-33-96.jpg) |
Felodipine-13C4-d3
CAS No. 72509-76-3 (non-d)
C18H16Cl2NO4D3 M.W. 391.24
F-135
![Felodipine-13C4-d3](http://www.bioguider.net/file/upload/201408/14/11-39-55-51-96.jpg) |
Felodipine metabolite
C17H15Cl2NO5 M.W. 384.22
F-136
![Felodipine me<em></em>tabolite](http://www.bioguider.net/file/upload/201408/14/11-39-55-79-96.jpg) |
Felodipine metabolite Lactone
C17H13Cl2NO4 M.W. 366.20
F-137
![Felodipine me<em></em>tabolite Lactone](http://www.bioguider.net/file/upload/201408/14/11-39-55-74-96.jpg) |
Felodipine Impurity B
CAS No. 91189-59-2
C17H17Cl2NO4 M.W. 370.24
F-138
![Felodipine Impurity B](http://www.bioguider.net/file/upload/201408/14/11-39-55-83-96.jpg) |
Felodipine Impurity C
CAS No. 79925-38-5
C19H21Cl2NO4 M.W. 398.29
F-139
![Felodipine Impurity C](http://www.bioguider.net/file/upload/201408/14/11-39-55-48-96.jpg) |
Fluconazole-d4
CAS No. 86386-73-4 (non-d)
C13H8F2N6OD4 M.W. 310.30
F-141
![Fluconazole-d4](http://www.bioguider.net/file/upload/201408/14/11-39-55-78-96.jpg) |
Fluconazole Impurity D
CAS No. 81886-51-3
C13H13FN6O M.W. 288.29
F-1410
![Fluco<em></em>nazole Impurity D](http://www.bioguider.net/file/upload/201408/14/11-39-55-86-96.jpg) |
Fluconazole Impurity G
C12H11F2N3O4S M.W. 331.30
F-1411
![Fluco<em></em>nazole Impurity G](http://www.bioguider.net/file/upload/201408/14/11-39-55-22-96.jpg) |
Fluconazole Impurity H
C11H10BrF2N3O M.W. 318.12
F-1412
![Fluco<em></em>nazole Impurity H](http://www.bioguider.net/file/upload/201408/14/11-39-55-17-96.jpg) |
Fluconazole Impurity F
C10H9F2N3O M.W. 225.20
F-1413
![Fluco<em></em>nazole Impurity F](http://www.bioguider.net/file/upload/201408/14/11-39-55-55-96.jpg) |
Fluconazole Impurity E
C10H9F2N3O M.W. 225.20
F-1414
![Fluco<em></em>nazole Impurity E](http://www.bioguider.net/file/upload/201408/14/11-39-55-93-96.jpg) |
Fluconazole Impurity I
C13H14F2N7O M.W. 322.30
F-1415
![Fluco<em></em>nazole Impurity I](http://www.bioguider.net/file/upload/201408/14/11-39-55-66-96.jpg) |
Fluconazole N-Oxide
CAS No. N/A
C13H12F2N6O2 M.W. 322.28
F-1416
![Fluco<em></em>nazole N-Oxide](http://www.bioguider.net/file/upload/201408/14/11-39-55-73-96.jpg) |
Fosfluconazole
CAS No. 194798-83-9
C13H13F2N6O4P M.W. 386.26
F-1417
![Fosfluconazole](http://www.bioguider.net/file/upload/201408/14/11-39-55-88-96.jpg) |
Fluconazole Impurity (1-(2,4-Difluorophenyl)-1-(1H-1,2,4-Triazol-1-yl)-2,3-Epoxy Propane Methanesulfonate Salt)
CAS No. 86386-77-8
C11H9F2N3O CH4O3S M.W. 237.21 96.11
F-1418
![Fluco<em></em>nazole Impurity (1-(2,4-Difluorophenyl)-1-(1H-1,2,4-Triazol-1-yl)-2,3-Epoxy Propane Methanesulfo<em></em>nate Salt)](http://www.bioguider.net/file/upload/201408/14/11-39-55-35-96.jpg) |
Fosfluconazole Phosphate Impurity 1
CAS No. N/A
C13H13F2N6O4P M.W. 386.26
F-1419
![Fosfluco<em></em>nazole Phosphate Impurity 1](http://www.bioguider.net/file/upload/201408/14/11-39-55-31-96.jpg) |
Fluconazole
C13H12F2N6O M.W. 306.28
F-142
![Fluconazole](http://www.bioguider.net/file/upload/201408/14/11-39-55-11-96.jpg) |
Fosfluconazole Phosphate Impurity 2
CAS No. N/A
C13H14FN6O4P M.W. 368.27
F-1420
![Fosfluco<em></em>nazole Phosphate Impurity 2](http://www.bioguider.net/file/upload/201408/14/11-39-55-77-96.jpg) |
Fluconazole Related Compound (2,4-Difluoro-alpha-(1H-1,2,4-triazolyl)acetophenone)
CAS No. 86404-63-9
C10H7F2N3O M.W. 223.18
F-144
![Fluco<em></em>nazole Related Compound (2,4-Difluoro-alpha-(1H-1,2,4-triazolyl)acetophenone)](http://www.bioguider.net/file/upload/201408/14/11-39-55-54-96.jpg) |
Fluconazole Impurity A
CAS No. N/A
C13H12F2N6O M.W. 306.28
F-145
![Fluco<em></em>nazole Impurity A](http://www.bioguider.net/file/upload/201408/14/11-39-55-82-96.jpg) |
Fluconazole Impurity B
CAS No. N/A
C15H14FN9O M.W. 355.34
F-146
![Fluco<em></em>nazole Impurity B](http://www.bioguider.net/file/upload/201408/14/11-39-55-15-96.jpg) |
Fluconazole Impurity C
CAS No. 514222-44-7
C10H8N6 M.W. 212.22
F-147
![Fluco<em></em>nazole Impurity C](http://www.bioguider.net/file/upload/201408/14/11-39-55-80-96.jpg) |
Fluconazole Beta-D-Glucuronide
CAS No. N/A
C20H22F2N6O6 M.W. 480.43
F-148
![Fluco<em></em>nazole Beta-D-Glucuronide](http://www.bioguider.net/file/upload/201408/14/11-39-55-83-96.jpg) |
Fluconazole Impurity [1, 3-Bis(1H-1, 2, 4-Triazole-1-yl)propan-2-one]
CAS No. N/A
C7H8N6O M.W. 192.18
F-149
![Fluco<em></em>nazole Impurity [1, 3-Bis(1H-1, 2, 4-Triazole-1-yl)propan-2-one]](http://www.bioguider.net/file/upload/201408/14/11-39-55-24-96.jpg) |
Fosamprenavir
CAS No. 226700-79-4
C25H36N3O9PS M.W. 585.62
F-151
![Fosamprenavir](http://www.bioguider.net/file/upload/201408/14/11-39-55-22-96.jpg) |
Fosamprenavir-d9
CAS No. 226700-79-4 (non-d)
C25H27N3O9PSD9 M.W. 594.67
F-152
![Fosamprenavir-d9](http://www.bioguider.net/file/upload/201408/14/11-39-55-61-96.jpg) |
Fosamprenavir-d4 Calcium salt
CAS No. 226700-79-4 (non-d)
C25H30N3O9PSD4.Ca M.W. 587.63 40.08
F-153
![Fosamprenavir-d4 Calcium salt](http://www.bioguider.net/file/upload/201408/14/11-39-55-65-96.jpg) |
Fosamprenavir Related Compound
C20H30N3O6PS M.W. 471.52
F-154
![Fosamprenavir Related Compound](http://www.bioguider.net/file/upload/201408/14/11-39-55-63-96.jpg) |
Fosamprenavir enantiomer
C25H36N3O9PS M.W. 585.62
F-155
![Fosamprenavir enantiomer](http://www.bioguider.net/file/upload/201408/14/11-39-55-61-96.jpg) |
Formestane
CAS No. 566-48-3
C19H26O3 M.W. 302.42
F-161
![Formestane](http://www.bioguider.net/file/upload/201408/14/11-39-55-25-96.jpg) |
R-Frovatriptan
CAS No. 158747-02-5
C14H19N3O M.W. 243.33
F-171
![R-Frovatriptan](http://www.bioguider.net/file/upload/201408/14/11-39-55-87-96.jpg) |
S-Frovatriptan
C14H19N3O M.W. 243.33
F-172
![S-Frovatriptan](http://www.bioguider.net/file/upload/201408/14/11-39-55-12-96.jpg) |
Frovatriptan-d3
C14H16N3OD3 M.W. 246.35
F-173
![Frovatriptan-d3](http://www.bioguider.net/file/upload/201408/14/11-39-55-94-96.jpg) |
Frovatriptan Racemate
C14H17N3O M.W. 243.31
F-174
![Frovatriptan Racemate](http://www.bioguider.net/file/upload/201408/14/11-39-55-61-96.jpg) |
Frovatriptan Succinate
CAS No. 158930-17-7
C18H23N3O5 M.W. 361.40
F-175
![Frovatriptan Succinate](http://www.bioguider.net/file/upload/201408/14/11-39-55-85-96.jpg) |
Methyl (7,7-Dimethyl-1,3-Oxobicyclo[2,2,1]hept-1-yl)methane Sulfonate
CAS No. N/A
C11H18O4S M.W. 246.33
F-176
![Methyl (7,7-Dimethyl-1,3-Oxobicyclo[2,2,1]hept-1-yl)methane Sulfonate](http://www.bioguider.net/file/upload/201408/14/11-39-55-43-96.jpg) |
Isopropyl (7,7-Dimethyl-1,3-Oxobicyclo[2,2,1]hept-1-yl)methane Sulfonate
CAS No. N/A
C13H22O4S M.W. 274.38
F-177
![Isopropyl (7,7-Dimethyl-1,3-Oxobicyclo[2,2,1]hept-1-yl)methane Sulfonate](http://www.bioguider.net/file/upload/201408/14/11-39-55-40-96.jpg) |
Fluvoxamine acid
C14H17F3N2O3 M.W. 318.30
F-181
![Fluvoxamine acid](http://www.bioguider.net/file/upload/201408/14/11-39-55-71-96.jpg) |
Fluvoxamine Impurity E
CAS No. 1217214-94-2
C15H22F2N2O2 M.W. 300.35
F-1810
![Fluvoxamine Impurity E](http://www.bioguider.net/file/upload/201408/14/11-39-55-56-96.jpg) |
Fluvoxamine Oxime Impurity
CAS No. 88699-84-7
C13H16F3NO2 M.W. 275.27
F-1811
![Fluvoxamine Oxime Impurity](http://www.bioguider.net/file/upload/201408/14/11-39-55-47-96.jpg) |
Fluvoxamine Impurity G
CAS No. 192876-02-1
C14H19F3N2O2 M.W. 304.31
F-1812
![Fluvoxamine Impurity G](http://www.bioguider.net/file/upload/201408/14/11-39-55-26-96.jpg) |
Fluvoxamine Maleic Acid Monoamide Impurity
CAS No. N/A
C19H23F3N2O5 M.W. 416.40
F-1813
![Fluvoxamine Maleic Acid Mo<em></em>noamide Impurity](http://www.bioguider.net/file/upload/201408/14/11-39-55-49-96.jpg) |
Fluvoxamine Impurity F
CAS No. 1217262-11-7
C17H26F3N3O2 M.W. 361.41
F-1814
![Fluvoxamine Impurity F](http://www.bioguider.net/file/upload/201408/14/11-39-55-14-96.jpg) |
Fluvoxamine-d3
CAS No. 54739-18-3 (non-d)
C15H18F3N2O2D3 M.W. 321.36
F-182
![Fluvoxamine-d3](http://www.bioguider.net/file/upload/201408/14/11-39-55-89-96.jpg) |
Fluvoxamine-d4
CAS No. 54739-18-3 (non-d)
C15H17F3N2O2D4 M.W. 322.37
F-183
![Fluvoxamine-d4](http://www.bioguider.net/file/upload/201408/14/11-39-55-38-96.jpg) |
Cis-Fluvoxamine
C15H21F3N2O M.W. 318.34
F-184
![Cis-Fluvoxamine](http://www.bioguider.net/file/upload/201408/14/11-39-55-39-96.jpg) |
Trans-Fluvoxamine
CAS No. 39-18-3
C15H21F3N2O2 M.W. 318.34
F-185
![Trans-Fluvoxamine](http://www.bioguider.net/file/upload/201408/14/11-39-55-21-96.jpg) |
Fluvoxamine Maleate
C15H21F3N2O2.C4H4O4 M.W. 318.34 116.07
F-186
![Fluvoxamine Maleate](http://www.bioguider.net/file/upload/201408/14/11-39-55-40-96.jpg) |
Fluvoxamine Impurity (5-Methoxy-4-Trifluoromethyl Valerophenone)
C13H15F3O2 M.W. 260.26
F-187
![Fluvoxamine Impurity (5-Methoxy-4-Trifluoromethyl Valerophenone)](http://www.bioguider.net/file/upload/201408/14/11-39-55-17-96.jpg) |
Valerophenone
CAS No. 1009-14-9
C11H14O M.W. 162.23
F-188
![Valerophenone](http://www.bioguider.net/file/upload/201408/14/11-39-55-65-96.jpg) |
Fluvoxamine Impurity C
C19H25F3N2O6 M.W. 434.42
F-189
![Fluvoxamine Impurity C](http://www.bioguider.net/file/upload/201408/14/11-39-55-22-96.jpg) |
Famotidine
CAS No. 76824-35-6
C8H15N7O2S3 M.W. 337.45
F-191
![Famotidine](http://www.bioguider.net/file/upload/201408/14/11-39-55-23-96.jpg) |
Famotidine impurity E
C10H14N8S4 M.W. 374.53
F-1910
![Famotidine impurity E](http://www.bioguider.net/file/upload/201408/14/11-39-55-46-96.jpg) |
Famotidine sulfoxide
C8H15N7O3S3 M.W. 353.45
F-1911
![Famotidine sulfoxide](http://www.bioguider.net/file/upload/201408/14/11-39-55-95-96.jpg) |
Famotidine impurity I
C8H15N6O4S3 M.W. 355.44
F-1912
![Famotidine impurity I](http://www.bioguider.net/file/upload/201408/14/11-39-55-37-96.jpg) |
Famotidine Impurity H
C6H10N6S2. 2 HCl M.W. 230.31 2 36.46
F-1913
![Famotidine Impurity H](http://www.bioguider.net/file/upload/201408/14/11-39-55-58-96.jpg) |
Famotidine-13C-d3
CAS No. 76824-35-6(non-d)
C713CH12N7O2S3D3 M.W. 341.45
F-192
![Famotidine-13C-d3](http://www.bioguider.net/file/upload/201408/14/11-39-55-57-96.jpg) |
Famotidine-15N2-13C
CAS No. 76824-35-6(non-d)
C8H15N7O2S3 M.W. 340.42
F-193
![Famotidine-15N2-13C](http://www.bioguider.net/file/upload/201408/14/11-39-55-92-96.jpg) |
Famotidine impurity A
C8H14N6S2 M.W. 258.37
F-194
![Famotidine impurity A](http://www.bioguider.net/file/upload/201408/14/11-39-55-21-96.jpg) |
Famotidine impurity C
C8H14N6O3S3 M.W. 338.43
F-195
![Famotidine impurity C](http://www.bioguider.net/file/upload/201408/14/11-39-55-18-96.jpg) |
Famotidine impurity D
C8H13N5OS2 M.W. 259.35
F-196
![Famotidine impurity D](http://www.bioguider.net/file/upload/201408/14/11-39-55-18-96.jpg) |
Famotidine impurity F
C8H12N4O2S2 M.W. 260.34
F-197
![Famotidine impurity F](http://www.bioguider.net/file/upload/201408/14/11-39-55-98-96.jpg) |
Famotidine impurity G
C9H13N7S2 M.W. 283.38
F-198
![Famotidine impurity G](http://www.bioguider.net/file/upload/201408/14/11-39-55-20-96.jpg) |
Famotidine impurity B
C16H23N11O2S5 M.W. 561.75
F-199
![Famotidine impurity B](http://www.bioguider.net/file/upload/201408/14/11-39-55-12-96.jpg) |
Flavoxate
CAS No. 15301-69-6
C24H25NO M.W. 391.47
F-201
![Flavoxate](http://www.bioguider.net/file/upload/201408/14/11-39-55-60-96.jpg) |
Flavoxate-d5
CAS No. 15301-69-6 (non-d)
C24H20NO4D5 M.W. 396.50
F-202
![Flavoxate-d5](http://www.bioguider.net/file/upload/201408/14/11-39-55-95-96.jpg) |
3-Methylflavone-8-carboxylic acid (MFCA)
C17H12O4 M.W. 280.28
F-203
![3-Methylflavone-8-carboxylic acid (MFCA)](http://www.bioguider.net/file/upload/201408/14/11-39-55-46-96.jpg) |
3-Methylflavone-8-carboxylic acid-d5 (MFCA-d5)
C17H7O4D5 M.W. 285.31
F-204
![3-Methylflavone-8-carboxylic acid-d5 (MFCA-d5)](http://www.bioguider.net/file/upload/201408/14/11-39-55-91-96.jpg) |
3-Methylflavone-8-carboxylic acid glucuronide (MFCA glucuronide)
C23H20O10 M.W. 456.41
F-205
![3-Methylflavone-8-carboxylic acid glucuro<em></em>nide (MFCA glucuronide)](http://www.bioguider.net/file/upload/201408/14/11-39-55-67-96.jpg) |
Furosemide
CAS No. 54-31-9
C12H11ClN2O5S M.W. 330.75
F-211
![Furosemide](http://www.bioguider.net/file/upload/201408/14/11-39-55-92-96.jpg) |
Furosemide-d5
CAS No. 1189482-35-6
C12H6ClN2O5SD5 M.W. 335.78
F-212
![Furosemide-d5](http://www.bioguider.net/file/upload/201408/14/11-39-55-38-96.jpg) |
Furosemide acyl glucuronide
CAS No. 72967-59-0
C18H19ClN2O11S M.W. 506.88
F-213
![Furosemide acyl glucuronide](http://www.bioguider.net/file/upload/201408/14/11-39-55-84-96.jpg) |
Fluindione
CAS No. 957-56-2
C15H9FO2 M.W. 240.24
F-221
![Fluindione](http://www.bioguider.net/file/upload/201408/14/11-39-55-42-96.jpg) |
Fluindione-d4
CAS No. 957-56-2 (non-d)
C15H5FO2D4 M.W. 244.26
F-222
![Fluindione-d4](http://www.bioguider.net/file/upload/201408/14/11-39-55-43-96.jpg) |
Florfenicol
C12H14Cl2FNO4S M.W. 358.22
F-231
![Florfenicol](http://www.bioguider.net/file/upload/201408/14/11-39-55-74-96.jpg) |
Florfenicol-d3
CAS No. 73231-34-2 (non-d)
C12H11Cl2FNO4SD3 M.W. 361.24
F-232
![Florfenicol-d3](http://www.bioguider.net/file/upload/201408/14/11-39-55-71-96.jpg) |
Deschloro Florfenicol
CAS No. 138872-73-8
C12H15ClFNO4S M.W. 323.77
F-233
![Deschloro Florfenicol](http://www.bioguider.net/file/upload/201408/14/11-39-55-73-96.jpg) |
Folic Acid
CAS No. 171777-72-3
C19H19N7O6 M.W. 441.41
F-241
![Folic Acid](http://www.bioguider.net/file/upload/201408/14/11-39-55-85-96.jpg) |
Folic Acid-d4
C19H15N7O6D4 M.W. 445.43
F-2410
![Folic Acid-d4](http://www.bioguider.net/file/upload/201408/14/11-39-55-11-96.jpg) |
Folic Acid Impurity: 6-(chloromethyl)pteridine-2,4-Diamine HCl
CAS No. 82778-08-3
C7H7ClN6. HCl M.W. 210.63 36.46
F-2411
![Folic Acid Impurity: 6-(chloromethyl)pteridine-2,4-Diamine HCl](http://www.bioguider.net/file/upload/201408/14/11-39-55-80-96.jpg) |
Isofolic acid (EP-designation)
CAS No. 47707-78-8
C19H19N7O6 M.W. 441.4
F-2412
![Isofolic acid (EP-designation)](http://www.bioguider.net/file/upload/201408/14/11-39-55-51-96.jpg) |
(6R)-Mefox
CAS No. N/A
C20H23N7O7 M.W. 473.45
F-2413
![(6R)-Mefox](http://www.bioguider.net/file/upload/201408/14/11-39-55-23-96.jpg) |
(6S)-Mefox
CAS No. N/A
C20H23N7O7 M.W. 473.45
F-2414
![(6S)-Mefox](http://www.bioguider.net/file/upload/201408/14/11-39-55-93-96.jpg) |
Dimethyltetrahydrofolic Acid
CAS No. N/A
C21H27N7O6 M.W. 473.49
F-2415
![Dimethyltetrahydrofolic Acid](http://www.bioguider.net/file/upload/201408/14/11-39-55-87-96.jpg) |
-alfa-Hydroxy-5-Methyltetrahydrofolic Acid
CAS No. 33157-07-2
C20H25N7O7 M.W. 475.46
F-2416
![-alfa-Hydroxy-5-Methyltetrahydrofolic Acid](http://www.bioguider.net/file/upload/201408/14/11-39-55-19-96.jpg) |
9-Oxo Folic acid
C19H17N7O7 M.W. 455.39
F-2417
![9-Oxo Folic acid](http://www.bioguider.net/file/upload/201408/14/11-39-55-31-96.jpg) |
Folic Acid-13C5
CAS No. 1207282-75-4
C19H19N7O6 M.W. 446.35
F-2418
![Folic Acid-13C5](http://www.bioguider.net/file/upload/201408/14/11-39-55-45-96.jpg) |
Folic Acid-d4
CAS No. 171777-72-3 (non-d)
C19H15N7O6D4 M.W. 445.48
F-242
![Folic Acid-d4](http://www.bioguider.net/file/upload/201408/14/11-39-55-67-96.jpg) |
Folic acid Impurity B
CAS No. NA
C4H7N5O M.W. 141.13
F-243
![Folic acid Impurity B](http://www.bioguider.net/file/upload/201408/14/11-39-55-24-96.jpg) |
Folic acid Impurity E
CAS No. NA
C26H24N12O7 M.W. 616.56
F-244
![Folic acid Impurity E](http://www.bioguider.net/file/upload/201408/14/11-39-55-57-96.jpg) |
Folic acid Impurity F
CAS No. NA
C7H6ClN5O M.W. 211.61
F-245
![Folic acid Impurity F](http://www.bioguider.net/file/upload/201408/14/11-39-55-75-96.jpg) |
Calcium Folinate
CAS No. 1492-18-8
C20H21N7O7.Ca M.W. 471.43 40.08
F-246
![Calcium Folinate](http://www.bioguider.net/file/upload/201408/14/11-39-55-32-96.jpg) |
N2-Methylamino-5-Methyl-Tetrahydrofolic Acid (DiMeTHFA)
CAS No. N/A
C21H29N7O6 M.W. 475.51
F-247
![N2-Methylamino-5-Methyl-Tetrahydrofolic Acid (DiMeTHFA)](http://www.bioguider.net/file/upload/201408/14/11-39-55-55-96.jpg) |
D-Isomer of Levomefolate Calcium
CAS No. N/A
C20H25N7O6 Ca M.W. 459.40 40.08
F-248
![D-Isomer of Levomefolate Calcium](http://www.bioguider.net/file/upload/201408/14/11-39-55-85-96.jpg) |
5,10-Methylene Tetrahydro-Folic acid (CH2THFA)
CAS No. N/A
C20H25N7O6 M.W. 459.47
F-249
![5,10-Methylene Tetrahydro-Folic acid (CH2THFA)](http://www.bioguider.net/file/upload/201408/14/11-39-55-35-96.jpg) |
Fenoxazoline
CAS No. 4846-91-7
C13H18N2O M.W. 218.30
F-251
![Fenoxazoline](http://www.bioguider.net/file/upload/201408/14/11-39-55-16-96.jpg) |
Fluazinam Impurity
C13H4Cl2F6N4O4 M.W. 465.10
F-261
![Fluazinam Impurity](http://www.bioguider.net/file/upload/201408/14/11-39-55-81-96.jpg) |
Fluocinonide
CAS No. 356-12-7
C26H32F2O7 M.W. 494.54
F-271
![Fluocinonide](http://www.bioguider.net/file/upload/201408/14/11-39-55-71-96.jpg) |
Fusidic Acid
CAS No. 6990-06-3
C31H48O6 M.W. 516.72
F-281
![Fusidic Acid](http://www.bioguider.net/file/upload/201408/14/11-39-55-97-96.jpg) |
Fenspiride
CAS No. 5053-06-5
C15H20N2O2 M.W. 260.34
F-291
![Fenspiride](http://www.bioguider.net/file/upload/201408/14/11-39-55-49-96.jpg) |
Fenspiride-d5
CAS No. 5053-06-5 (non-d)
C15H15N2O2D5 M.W. 265.37
F-292
![Fenspiride-d5](http://www.bioguider.net/file/upload/201408/14/11-39-55-63-96.jpg) |
Fenspiride HCl
CAS No. 5053-08-7
C15H20N2O2.HCl M.W. 260.34 36.46
F-293
![Fenspiride HCl](http://www.bioguider.net/file/upload/201408/14/11-39-55-36-96.jpg) |
2-Hydroxy Fenspiride
CAS No. 441781-21-1
C15H20N2O3 M.W. 276.34
F-294
![2-Hydroxy Fenspiride](http://www.bioguider.net/file/upload/201408/14/11-39-55-33-96.jpg) |
3-Hydroxy Fenspiride
CAS No. 441781-23-3
C15H20N2O3 M.W. 276.34
F-295
![3-Hydroxy Fenspiride](http://www.bioguider.net/file/upload/201408/14/11-39-55-95-96.jpg) |
4-Hydroxy Fenspiride
CAS No. 441781-25-5
C15H20N2O3 M.W. 276.34
F-296
![4-Hydroxy Fenspiride](http://www.bioguider.net/file/upload/201408/14/11-39-55-70-96.jpg) |
Fudosteine
CAS No. 13189-98-5
C6H13NO3S M.W. 179.24
F-301
![Fudosteine](http://www.bioguider.net/file/upload/201408/14/11-39-55-98-96.jpg) |
Racemic Fudosteine HCl
CAS No. 1023971-15-4 (free amine)
C6H13NO3S. HCl M.W. 179.24 36.46
F-302
![Racemic Fudosteine HCl](http://www.bioguider.net/file/upload/201408/14/11-39-55-66-96.jpg) |
Fulvestrant
CAS No. 129453-61-8
C32H47F5O3S M.W. 606.79
F-311
![Fulvestrant](http://www.bioguider.net/file/upload/201408/14/11-39-55-43-96.jpg) |
Fulvestrant Sterol Dimer (Mixture of Diastereomers)
CAS No. N/A
C45H64O4 M.W. 669.01
F-3110
![Fulvestrant Sterol Dimer (Mixture of Diastereomers)](http://www.bioguider.net/file/upload/201408/14/11-39-55-84-96.jpg) |
Fulvestrant Beta-Isomer
CAS No. N/A
C32H47F5O3S M.W. 606.79
F-3111
![Fulvestrant Beta-Isomer](http://www.bioguider.net/file/upload/201408/14/11-39-55-67-96.jpg) |
6-Keto Fulvestrant
C32H47F5O3S M.W. 606.79
F-3112
![6-Keto Fulvestrant](http://www.bioguider.net/file/upload/201408/14/11-39-55-23-96.jpg) |
Fulvestrant-d3
CAS No. 129453-61-8 (non-d)
C32H44F5O3SD3 M.W. 609.82
F-312
![Fulvestrant-d3](http://www.bioguider.net/file/upload/201408/14/11-39-55-35-96.jpg) |
Fulvestrant-3-glucuronide
C38H55F5O9S M.W. 782.91
F-313
![Fulvestrant-3-glucuronide](http://www.bioguider.net/file/upload/201408/14/11-39-55-81-96.jpg) |
Fulvestrant-17-glucuronide
C38H55F5O9S M.W. 782.91
F-314
![Fulvestrant-17-glucuronide](http://www.bioguider.net/file/upload/201408/14/11-39-55-17-96.jpg) |
Fulvestrant-3-sulfate
C32H47F5O6S2 M.W. 686.85
F-315
![Fulvestrant-3-sulfate](http://www.bioguider.net/file/upload/201408/14/11-39-55-22-96.jpg) |
Fulvestrant-9-sulfone
C32H47F5O4S M.W. 622.78
F-316
![Fulvestrant-9-sulfone](http://www.bioguider.net/file/upload/201408/14/11-39-55-91-96.jpg) |
17-Keto Fulvestrant
C32H45F5O3S M.W. 604.77
F-317
![17-Keto Fulvestrant](http://www.bioguider.net/file/upload/201408/14/11-39-55-39-96.jpg) |
Delta-6,7-Fulvestrant
CAS No. N/A
C32H45F5O3S M.W. 604.77
F-318
![Delta-6,7-Fulvestrant](http://www.bioguider.net/file/upload/201408/14/11-39-55-58-96.jpg) |
Fulvestrant Extended
CAS No. N/A
C41H65F5O4S M.W. 781.09
F-319
![Fulvestrant Extended](http://www.bioguider.net/file/upload/201408/14/11-39-55-58-96.jpg) |
Fingolimod HCl
CAS No. 162359-56-0
C19H33NO2. HCl M.W. 307.48 36.46
F-321
![Fingolimod HCl](http://www.bioguider.net/file/upload/201408/14/11-39-55-53-96.jpg) |
Fingolimod Methyl Impurity
C20H35NO2 M.W. 321.51
F-3210
![Fingolimod Methyl Impurity](http://www.bioguider.net/file/upload/201408/14/11-39-55-15-96.jpg) |
Fingolimod Heptyl Impurity
C18H31NO2 M.W. 293.45
F-3211
![Fingolimod Heptyl Impurity](http://www.bioguider.net/file/upload/201408/14/11-39-55-33-96.jpg) |
Fingolimod Hexyl Impurity
C17H29NO2 M.W. 279.43
F-3212
![Fingolimod Hexyl Impurity](http://www.bioguider.net/file/upload/201408/14/11-39-55-75-96.jpg) |
Fingolimod-d4
CAS No. 1346747-38-3
C19H29NO2D4 M.W. 311.50
F-322
![Fingolimod-d4](http://www.bioguider.net/file/upload/201408/14/11-39-55-61-96.jpg) |
Fingolimod Phosphate HCl
CAS No. 1348803-59-7
C19H34NO5P. HCl M.W. 387.46 36.46
F-323
![Fingolimod Phosphate HCl](http://www.bioguider.net/file/upload/201408/14/11-39-55-19-96.jpg) |
Fingolimod Phosphate-d4 HCl
CAS No. 1348803-59-7 (non-labelled)
C19H30NO5PD4. HCl M.W. 391.48 36.46
F-324
![Fingolimod Phosphate-d4 HCl](http://www.bioguider.net/file/upload/201408/14/11-39-55-10-96.jpg) |
Fingolimod Impurity 1
C25H39NO5 M.W. 433.59
F-325
![Fingolimod Impurity 1](http://www.bioguider.net/file/upload/201408/14/11-39-55-67-96.jpg) |
Fingolimod Impurity 2
C21H35NO3 M.W. 349.52
F-326
![Fingolimod Impurity 2](http://www.bioguider.net/file/upload/201408/14/11-39-55-90-96.jpg) |
Fingolimod Impurity 3
CAS No. 162358-08-9
C25H39NO5 M.W. 433.59
F-327
![Fingolimod Impurity 3](http://www.bioguider.net/file/upload/201408/14/11-39-55-71-96.jpg) |
Fingolimod impurity A
C19H33NO3 . HCl M.W. 323.48 36.46
F-328
![Fingolimod impurity A](http://www.bioguider.net/file/upload/201408/14/11-39-55-65-96.jpg) |
Fingolimod impurity C
C19H31NO3 . HCl M.W. 321.46 36.46
F-329
![Fingolimod impurity C](http://www.bioguider.net/file/upload/201408/14/11-39-55-39-96.jpg) |
Flupirtine Maleate
CAS No. 75507-68-5
C15H17FN4O2.C4H4O4 M.W. 304.33 116.07
F-331
![Flupirtine Maleate](http://www.bioguider.net/file/upload/201408/14/11-39-55-35-96.jpg) |
Flupirtine Maleate Impurity C
C12H11FN4O2 M.W. 262.25
F-3310
![Flupirtine Maleate Impurity C](http://www.bioguider.net/file/upload/201408/14/11-39-55-92-96.jpg) |
Flupirtine Maleate Impurity D
C15H17FN4O2 M.W. 304.33
F-3311
![Flupirtine Maleate Impurity D](http://www.bioguider.net/file/upload/201408/14/11-39-55-63-96.jpg) |
Flupirtine Maleate Impurity E
C12H11FN4O2 M.W. 262.25
F-3312
![Flupirtine Maleate Impurity E](http://www.bioguider.net/file/upload/201408/14/11-39-55-30-96.jpg) |
Flupirtine Maleate Impurity F
C18H21FN4O4 M.W. 376.39
F-3313
![Flupirtine Maleate Impurity F](http://www.bioguider.net/file/upload/201408/14/11-39-55-62-96.jpg) |
Flupirtine Maleate Impurity G
C5H4ClN3O2 M.W. 173.56
F-3314
![Flupirtine Maleate Impurity G](http://www.bioguider.net/file/upload/201408/14/11-39-55-62-96.jpg) |
Flupirtine Maleate Impurity I
C12H11FN4O2 M.W. 262.25
F-3315
![Flupirtine Maleate Impurity I](http://www.bioguider.net/file/upload/201408/14/11-39-55-87-96.jpg) |
Flupirtine Dimer Impurity 1
C31H34F2N8O4 M.W. 620.66
F-3316
![Flupirtine Dimer Impurity 1](http://www.bioguider.net/file/upload/201408/14/11-39-55-95-96.jpg) |
Flupirtine Dimer Impurity 2
C30H32F2N8O4 M.W. 606.64
F-3317
![Flupirtine Dimer Impurity 2](http://www.bioguider.net/file/upload/201408/14/11-39-55-46-96.jpg) |
Acetylated Flupirtine
C14H15FN4O M.W. 274.30
F-332
![Acetylated Flupirtine](http://www.bioguider.net/file/upload/201408/14/11-39-55-55-96.jpg) |
Flupirtine-d4 Hydrochloride
C15H13FN4O2D4.HCl M.W. 344.81
F-333
![Flupirtine-d4 Hydrochloride](http://www.bioguider.net/file/upload/201408/14/11-39-55-19-96.jpg) |
Acetylated Flupirtine-d4
C14H11FN4OD4.HCl M.W. 314.78
F-334
![Acetylated Flupirtine-d4](http://www.bioguider.net/file/upload/201408/14/11-39-55-71-96.jpg) |
Flupirtine Impurity A (Impurity I)
CAS No. 951624-49-0
C13H11FN4O M.W. 258.26
F-335
![Flupirtine Impurity A (Impurity I)](http://www.bioguider.net/file/upload/201408/14/11-39-55-37-96.jpg) |
Flupirtine Maleate Impurity II
C30H32F2N8O4 M.W. 606.64
F-337
![Flupirtine Maleate Impurity II](http://www.bioguider.net/file/upload/201408/14/11-39-55-27-96.jpg) |
Flupirtine Maleate Impurity A
C19H16F2N4O2 M.W. 370.36
F-338
![Flupirtine Maleate Impurity A](http://www.bioguider.net/file/upload/201408/14/11-39-55-84-96.jpg) |
Flupirtine Maleate Impurity B
C22H22F2N4O2 M.W. 412.44
F-339
![Flupirtine Maleate Impurity B](http://www.bioguider.net/file/upload/201408/14/11-39-55-28-96.jpg) |
(R)-Fesoterodine Fumarate
C26H37NO3.C4H4O4 M.W. 411.59 116.07
F-341
![(R)-Fesoterodine Fumarate](http://www.bioguider.net/file/upload/201408/14/11-39-55-56-96.jpg) |
Fesoterodine Related Impurity 2
CAS No. 125942-29-4
C30H39NO6 M.W. 509.65
F-3410
![Fesoterodine Related Impurity 2](http://www.bioguider.net/file/upload/201408/14/11-39-55-42-96.jpg) |
Fesoterodine Related Impurity 3
CAS No. N/A
C26H35NO3 M.W. 409.57
F-3411
![Fesoterodine Related Impurity 3](http://www.bioguider.net/file/upload/201408/14/11-39-55-77-96.jpg) |
Fesoterodine Related Impurity 4
CAS No. 214601-12-4
C22H29NO2 M.W. 339.48
F-3412
![Fesoterodine Related Impurity 4](http://www.bioguider.net/file/upload/201408/14/11-39-55-10-96.jpg) |
Fesoterodine Related Impurity 5
CAS No. N/A
C44H60N2O3 M.W. 664.98
F-3413
![Fesoterodine Related Impurity 5](http://www.bioguider.net/file/upload/201408/14/11-39-55-47-96.jpg) |
Fesoterodine Related Impurity 6
CAS No. N/A
C48H66N2O4 M.W. 735.07
F-3414
![Fesoterodine Related Impurity 6](http://www.bioguider.net/file/upload/201408/14/11-39-55-11-96.jpg) |
(R)-Fesoterodine-d7 Fumarate
C26H30NO3D7.C4H4O4 M.W. 418.63 116.07
F-342
![(R)-Fesoterodine-d7 Fumarate](http://www.bioguider.net/file/upload/201408/14/11-39-55-75-96.jpg) |
rac-Fesoterodine-d7 HCl
C26H30NO3D7.HCl M.W. 418.63 36.46
F-343
![rac-Fesoterodine-d7 HCl](http://www.bioguider.net/file/upload/201408/14/11-39-55-98-96.jpg) |
Fesoterodine Impurity A
CAS No. N/A
C22H31NO2 M.W. 341.50
F-344
![Fesoterodine Impurity A](http://www.bioguider.net/file/upload/201408/14/11-39-55-20-96.jpg) |
Fesoterodine Impurity B
CAS No. N/A
C30H43NO4 M.W. 481.68
F-345
![Fesoterodine Impurity B](http://www.bioguider.net/file/upload/201408/14/11-39-55-76-96.jpg) |
Fesoterodine-d14 Fumarate
C26H23NO3D14.C4H4O4 M.W. 425.67 116.07
F-346
![Fesoterodine-d14 Fumarate](http://www.bioguider.net/file/upload/201408/14/11-39-55-66-96.jpg) |
(S)-Fesoterodine HCl
CAS No. 1294517-14-8 (free base)
C26H37NO3. HCl M.W. 411.59 36.46
F-347
![(S)-Fesoterodine HCl](http://www.bioguider.net/file/upload/201408/14/11-39-55-11-96.jpg) |
Deoxy Fesoterodine
CAS No. 895137-81-2
C26H37NO2 M.W. 395.59
F-348
![Deoxy Fesoterodine](http://www.bioguider.net/file/upload/201408/14/11-39-55-48-96.jpg) |
Fesoterodine Related Impurity 1
CAS No. N/A
C26H33NO5 M.W. 439.56
F-349
![Fesoterodine Related Impurity 1](http://www.bioguider.net/file/upload/201408/14/11-39-55-31-96.jpg) |
Fluazuron
CAS No. 86811-58-7
C20H10Cl2F5N3O3 M.W. 506.22
F-351
![Fluazuron](http://www.bioguider.net/file/upload/201408/14/11-39-55-41-96.jpg) |
Fosaprepitant Dimeglumine
CAS No. 265121-04-8
C23H22F7N4O6P.2C7H17NO5 M.W. 614.42 2 195.22
F-361
![Fosaprepitant Dimeglumine](http://www.bioguider.net/file/upload/201408/14/11-39-55-74-96.jpg) |
Fosaprepitant
CAS No. 172673-20-0
C23H22F7N4O6P M.W. 614.42
F-362
![Fosaprepitant](http://www.bioguider.net/file/upload/201408/14/11-39-55-23-96.jpg) |
Fosaprepitant Benzyl Ester
CAS No. 889852-02-2
C30H28F7N4O6P M.W. 704.54
F-363
![Fosaprepitant Benzyl Ester](http://www.bioguider.net/file/upload/201408/14/11-39-55-95-96.jpg) |
Fosaprepitant-D4
C23H18F7N4O6PD4 M.W. 618.44
F-364
![Fosaprepitant-D4](http://www.bioguider.net/file/upload/201408/14/11-39-55-95-96.jpg) |
Fenoprofen Calcium Salt
C15H13O3 . 0.5Ca M.W. 241.27 0.5 40.08
F-371
![Fenoprofen Calcium Salt](http://www.bioguider.net/file/upload/201408/14/11-39-55-75-96.jpg) |
rac-Flecainide
CAS No. 54143-55-4
C17H20F6N2O3 M.W. 414.35
F-381
![rac-Flecainide](http://www.bioguider.net/file/upload/201408/14/11-39-55-57-96.jpg) |
rac-Flecainide-d3
CAS No. 127413-31-4
C17H17F6N2O3D3 M.W. 417.37
F-382
![rac-Flecainide-d3](http://www.bioguider.net/file/upload/201408/14/11-39-55-82-96.jpg) |
R-(-)-Flecainide
CAS No. 99495-90-6
C17H20F6N2O3 M.W. 414.35
F-383
![R-(-)-Flecainide](http://www.bioguider.net/file/upload/201408/14/11-39-55-71-96.jpg) |
S-(+)-Flecainide
CAS No. 99495-92-8
C17H20F6N2O3 M.W. 414.35
F-384
![S-(+)-Flecainide](http://www.bioguider.net/file/upload/201408/14/11-39-55-94-96.jpg) |
Flecainide Impurity C
CAS No. 152171-74-9
C17H20F6N2O4 M.W. 430.35
F-385
![Flecainide Impurity C](http://www.bioguider.net/file/upload/201408/14/11-39-55-37-96.jpg) |
Flecainide Impurity D
CAS No. 35480-52-5
C11H8F6O4 M.W. 318.17
F-386
![Flecainide Impurity D](http://www.bioguider.net/file/upload/201408/14/11-39-55-80-96.jpg) |
Flecainide Impurity E
CAS No. 57415-36-8
C17H14F6N2O3 M.W. 408.30
F-387
![Flecainide Impurity E](http://www.bioguider.net/file/upload/201408/14/11-39-55-66-96.jpg) |
Febuxostat
CAS No. 144060-53-7
C16H16N2O3S M.W. 316.38
F-391
![Febuxostat](http://www.bioguider.net/file/upload/201408/14/11-39-55-65-96.jpg) |
Febuxostat Acyl Glucuronide
C22H24N2O9S M.W. 492.51
F-392
![Febuxostat Acyl Glucuronide](http://www.bioguider.net/file/upload/201408/14/11-39-55-97-96.jpg) |
Febuxostat-d9
C16H7N2O3SD9 M.W. 325.44
F-393
![Febuxostat-d9](http://www.bioguider.net/file/upload/201408/14/11-39-55-50-96.jpg) |
Febuxostat-d7
CAS No. 144060-53-7(non-d)
C16H9N2O3SD7 M.W. 323.42
F-394
![Febuxostat-d7](http://www.bioguider.net/file/upload/201408/14/11-39-55-83-96.jpg) |
Febuxostat Impurity (2-(3-carboxy-4-isobutyloxyphenyl)-4-methylthiazole-5-carboxylic acid)
CAS No. 1239233-87-4
C16H17NO5S M.W. 335.38
F-395
![Febuxostat Impurity (2-(3-carboxy-4-isobutyloxyphenyl)-4-methylthiazole-5-carboxylic acid)](http://www.bioguider.net/file/upload/201408/14/11-39-55-54-96.jpg) |
Febuxostat Impurity (4-Isobutoxy benzene-1,3-bis(carbothio amide))
CAS No. 1330632-46-6
C12H16N2OS2 M.W. 268.40
F-396
![Febuxostat Impurity (4-Isobutoxy benzene-1,3-bis(carbothio amide))](http://www.bioguider.net/file/upload/201408/14/11-39-55-83-96.jpg) |
Febuxostat Impurity (Dimethyl 2,2' -(4-isobutoxy-1,3-phenylene)bis(4-methylthiazole-5-carboxylate))
C22H24N2O5S2 M.W. 460.57
F-397
![Febuxostat Impurity (Dimethyl 2,2' -(4-isobutoxy-1,3-phenylene)bis(4-methylthiazole-5-carboxylate))](http://www.bioguider.net/file/upload/201408/14/11-39-55-61-96.jpg) |
Febuxostat Impurity (2,2' -(4-isobutoxy-1,3-phenylene)bis(4-methylthiazole-5-carboxylic acid))
C20H20N2O5S2 M.W. 432.52
F-398
![Febuxostat Impurity (2,2' -(4-isobutoxy-1,3-phenylene)bis(4-methylthiazole-5-carboxylic acid))](http://www.bioguider.net/file/upload/201408/14/11-39-55-54-96.jpg) |
Febuxostat Related Compound
CAS No. 1239233-86-3
C16H18N2O4S M.W. 334.40
F-399
![Febuxostat Related Compound](http://www.bioguider.net/file/upload/201408/14/11-39-55-31-96.jpg) |
Fapyguanine-13C-15N3
C413CH7N215N3O2 M.W. 173.11
F-401
![Fapyguanine-13C-15N3](http://www.bioguider.net/file/upload/201408/14/11-39-55-62-96.jpg) |
Felbamate
CAS No. 25451-15-4
C11H14N2O4 M.W. 238.25
F-411
![Felbamate](http://www.bioguider.net/file/upload/201408/14/11-39-55-30-96.jpg) |
Felbamate-d4
CAS No. 106817-52-1
C11H10N2O4D4 M.W. 242.27
F-412
![Felbamate-d4](http://www.bioguider.net/file/upload/201408/14/11-39-55-30-96.jpg) |
Felbamate-d5
CAS No. 1191888-51-3
C11H9N2O4D5 M.W. 243.28
F-413
![Felbamate-d5](http://www.bioguider.net/file/upload/201408/14/11-39-55-73-96.jpg) |
2-Hydroxy Felbamate
CAS No. 109482-32-8
C11H14N2O5 M.W. 254.24
F-414
![2-Hydroxy Felbamate](http://www.bioguider.net/file/upload/201408/14/11-39-55-97-96.jpg) |
Felbamate Dimer Impurity
CAS No. N/A
C21H24N2O7 M.W. 416.43
F-415
![Felbamate Dimer Impurity](http://www.bioguider.net/file/upload/201408/14/11-39-55-86-96.jpg) |
N-Aminocaronyl Felbamate (Allophanate)
CAS No. N/A
C12H15N3O5 M.W. 281.27
F-416
![N-Aminocaro<em></em>nyl Felbamate (Allophanate)](http://www.bioguider.net/file/upload/201408/14/11-39-55-74-96.jpg) |
Flucytosine-13C-15N2
C4H4FN3O M.W. 132.07
F-421
![Flucytosine-13C-15N2](http://www.bioguider.net/file/upload/201408/14/11-39-55-46-96.jpg) |
Flucytosine
C4H4FN3O M.W. 129.09
F-422
![Flucytosine](http://www.bioguider.net/file/upload/201408/14/11-39-55-18-96.jpg) |
Flucytosine Glucuronide
C10H12FN3O7 M.W. 305.22
F-423
![Flucytosine Glucuronide](http://www.bioguider.net/file/upload/201408/14/11-39-55-16-96.jpg) |
Fenoterol
CAS No. 13392-18-2
C17H21NO4 M.W. 303.36
F-431
![Fenoterol](http://www.bioguider.net/file/upload/201408/14/11-39-55-20-96.jpg) |
Fenoterol-d6
C17H15NO4D6 M.W. 309.40
F-432
![Fenoterol-d6](http://www.bioguider.net/file/upload/201408/14/11-39-55-32-96.jpg) |
Fenoterol Glucuronide
C23H29NO10 M.W. 479.49
F-433
![Fenoterol Glucuronide](http://www.bioguider.net/file/upload/201408/14/11-39-55-11-96.jpg) |
Fenoterol Sulfate
C17H21NO7S M.W. 383.42
F-434
![Fenoterol Sulfate](http://www.bioguider.net/file/upload/201408/14/11-39-55-15-96.jpg) |
Fenoterol Impurity A
CAS No. 391234-95-0 and 391234-97-2 (enatiomer)
C17H21NO4 M.W. 303.36
F-435
![Fenoterol Impurity A](http://www.bioguider.net/file/upload/201408/14/11-39-55-98-96.jpg) |
Flutriafol Impurity A
CAS No. 124774-27-2
C16H13F2N3O M.W. 301.30
F-441
![Flutriafol Impurity A](http://www.bioguider.net/file/upload/201408/14/11-39-55-59-96.jpg) |
Flutriafol Impurity D
CAS No. 110933-21-6
C16H13F2N3O M.W. 301.30
F-442
![Flutriafol Impurity D](http://www.bioguider.net/file/upload/201408/14/11-39-55-87-96.jpg) |
Flutriafol Impurity E
CAS No. N/A
C16H13F2N3O M.W. 301.30
F-443
![Flutriafol Impurity E](http://www.bioguider.net/file/upload/201408/14/11-39-55-69-96.jpg) |
Flibanserin
CAS No. 167933-07-5
C20H21F3N4O M.W. 390.41
F-451
![Flibanserin](http://www.bioguider.net/file/upload/201408/14/11-39-55-53-96.jpg) |
Flibanserin-d4
C20H17F3N4OD4 M.W. 394.44
F-452
![Flibanserin-d4](http://www.bioguider.net/file/upload/201408/14/11-39-55-25-96.jpg) |
Fluosemide Impurity A
CAS No. NA
C12H11ClN2O5S M.W. 330.75
F-461
![Fluosemide Impurity A](http://www.bioguider.net/file/upload/201408/14/11-39-55-50-96.jpg) |
Fosfomycin Disodium Salt
CAS No. 26016-99-9
C3H5Na2O4P M.W. 182.02
F-471
![Fosfomycin Disodium Salt](http://www.bioguider.net/file/upload/201408/14/11-39-55-19-96.jpg) |
Fosfomycin-13C3 Benzylamine
CAS No. NA
C713C3H16NO4P M.W. 248.19
F-472
![Fosfomycin-13C3 Benzylamine](http://www.bioguider.net/file/upload/201408/14/11-39-55-80-96.jpg) |
Fosfomycin Impurity A Ammonium Salt
CAS No. 1160525-87-0
C3H9O5P.xNH3 M.W. 156.08 x1703
F-473
![Fosfomycin Impurity A Ammo<em></em>nium Salt](http://www.bioguider.net/file/upload/201408/14/11-39-55-48-96.jpg) |
Fosfomycin Impurity C Barium Salt
CAS No. 114252-50-5
C4H10NO6P Ba M.W. 199.10 137.33
F-474
![Fosfomycin Impurity C Barium Salt](http://www.bioguider.net/file/upload/201408/14/11-39-55-59-96.jpg) |
Fosfomycin Impurity A
C3H9O5P M.W. 156.08
F-475
![Fosfomycin Impurity A](http://www.bioguider.net/file/upload/201408/14/11-39-55-64-96.jpg) |
Fosfomycin Impurity B
C7H18NO7P M.W. 259.20
F-476
![Fosfomycin Impurity B](http://www.bioguider.net/file/upload/201408/14/11-39-55-92-96.jpg) |
Fosfomycin Impurity D
C10H25NO11P2 M.W. 397.26
F-477
![Fosfomycin Impurity D](http://www.bioguider.net/file/upload/201408/14/11-39-55-43-96.jpg) |
Fampridine-d4 (4-Aminopyridine-d4)
C5H2N2D4 M.W. 98.14
F-481
![Fampridine-d4 (4-Aminopyridine-d4)](http://www.bioguider.net/file/upload/201408/14/11-39-55-25-96.jpg) |
Fimasartan
CAS No. 247257-48-3
C27H31N7OS M.W. 501.66
F-491
![Fimasartan](http://www.bioguider.net/file/upload/201408/14/11-39-55-47-96.jpg) |
Fimasartan-d6
CAS No. N/A
C27H25N7OSD6 M.W. 507.69
F-492
![Fimasartan-d6](http://www.bioguider.net/file/upload/201408/14/11-39-55-64-96.jpg) |
Flutamide Impurity F
C11H11F3N2O3 M.W. 276.22
F-501
![Flutamide Impurity F](http://www.bioguider.net/file/upload/201408/14/11-39-55-78-96.jpg) |
Hydroxy Flutamide
CAS No. 52806-53-8
C11H11F3N2O4 M.W. 292.22
F-502
![Hydroxy Flutamide](http://www.bioguider.net/file/upload/201408/14/11-39-55-67-96.jpg) |
Hydroxy Flutamide-d6
C11H5F3N2O4D6 M.W. 298.25
F-503
![Hydroxy Flutamide-d6](http://www.bioguider.net/file/upload/201408/14/11-39-55-84-96.jpg) |
Flutamide
CAS No. 13311-84-7
C11H11F3N2O3 M.W. 276.22
F-504
![Flutamide](http://www.bioguider.net/file/upload/201408/14/11-39-55-51-96.jpg) |
Flutamide-d7
CAS No. 223134-72-3
C11H4F3N2O3D7 M.W. 283.26
F-505
![Flutamide-d7](http://www.bioguider.net/file/upload/201408/14/11-39-55-64-96.jpg) |
Flucloxacillin Sodium
CAS No. 1847-24-1
C19H16ClFN3NaO5S M.W. 475.86
F-511
![Flucloxacillin Sodium](http://www.bioguider.net/file/upload/201408/14/11-39-55-70-96.jpg) |
Flucloxacillin Sodium Impurity B
CAS No. N/A
C18H19ClFN3O4S M.W. 427.89
F-512
![Flucloxacillin Sodium Impurity B](http://www.bioguider.net/file/upload/201408/14/11-39-55-25-96.jpg) |
Flucloxacillin Impurity F
C21H21ClFN3O7S M.W. 513.93
F-513
![Flucloxacillin Impurity F](http://www.bioguider.net/file/upload/201408/14/11-39-55-10-96.jpg) |
Flucloxacillin Impurity G
C32H27Cl2F2N5O9S M.W. 766.57
F-514
![Flucloxacillin Impurity G](http://www.bioguider.net/file/upload/201408/14/11-39-55-79-96.jpg) |
Felypressin
CAS No. 56-59-7
C46H65N13O11S2 M.W. 1040.22
F-521
![Felypressin](http://www.bioguider.net/file/upload/201408/14/11-39-55-32-96.jpg) |
Felypressin Impurity A
CAS No. N/A
C52H77N15O13S2 M.W. 1084.47
F-522
![Felypressin Impurity A](http://www.bioguider.net/file/upload/201408/14/11-39-55-20-96.jpg) |
Felypressin Impurity B
CAS No. N/A
C46H66N12O12S2 M.W. 1043.29
F-523
![Felypressin Impurity B](http://www.bioguider.net/file/upload/201408/14/11-39-55-11-96.jpg) |
Felypressin Impurity C
CAS No. N/A
C92H130N26O22S4 M.W. 2080.57
F-524
![Felypressin Impurity C](http://www.bioguider.net/file/upload/201408/14/11-39-55-33-96.jpg) |
Felypressin Impurity D
CAS No. N/A
C92H130N26O22S4 M.W. 2080.57
F-525
![Felypressin Impurity D](http://www.bioguider.net/file/upload/201408/14/11-39-55-26-96.jpg) |
Felypressin Impurity E
CAS No. N/A
C48H67N13O12S2 M.W. 1082.33
F-526
![Felypressin Impurity E](http://www.bioguider.net/file/upload/201408/14/11-39-55-10-96.jpg) |
Felypressin Impurity F
CAS No. N/A
C46H64N12O12S2 M.W. 1041.27
F-527
![Felypressin Impurity F](http://www.bioguider.net/file/upload/201408/14/11-39-55-82-96.jpg) |
Fluorouracil Impurity C (Pyrimidine-2,4(1H,3H)-dione, Uracil)
C4H4N2O2 M.W. 112.09
F-531
![Fluorouracil Impurity C (Pyrimidine-2,4(1H,3H)-dione, Uracil)](http://www.bioguider.net/file/upload/201408/14/11-39-55-13-96.jpg) |
5-Fluorouracil-13C-15N2
C3H3FO213C15N2 M.W. 133.05
F-532
![5-Fluorouracil-13C-15N2](http://www.bioguider.net/file/upload/201408/14/11-39-55-69-96.jpg) |
Fluorouracil Impurity E
C4H3ClN2O2 M.W. 146.53
F-533
![Fluorouracil Impurity E](http://www.bioguider.net/file/upload/201408/14/11-39-55-35-96.jpg) |
Fluorouracil Impurity F
C6H7FN2O2 M.W. 158.13
F-534
![Fluorouracil Impurity F](http://www.bioguider.net/file/upload/201408/14/11-39-55-29-96.jpg) |
Fusidic acid-d6
C31H42O6D6 M.W. 522.76
F-541
![Fusidic acid-d6](http://www.bioguider.net/file/upload/201408/14/11-39-55-20-96.jpg) |
3-Keto Fusidic Acid
CAS No. 4680-37-9
C31H46O6 M.W. 514.71
F-542
![3-Keto Fusidic Acid](http://www.bioguider.net/file/upload/201408/14/11-39-55-44-96.jpg) |
11-Keto Fusidic Acid
CAS No. 16711-91-4
C31H46O6 M.W. 514.71
F-543
![11-Keto Fusidic Acid](http://www.bioguider.net/file/upload/201408/14/11-39-55-99-96.jpg) |
Fusidic Acid Acyl Glucuronide
C37H56O12 M.W. 692.85
F-544
![Fusidic Acid Acyl Glucuronide](http://www.bioguider.net/file/upload/201408/14/11-39-55-58-96.jpg) |
12-Hydroxy-9,11-anhydrofusidic Acid
C31H46O6 M.W. 514.71
F-545
![12-Hydroxy-9,11-anhydrofusidic Acid](http://www.bioguider.net/file/upload/201408/14/11-39-55-94-96.jpg) |
Dimethyl Fumarate
C6H8O4 M.W. 144.13
F-551
![Dimethyl Fumarate](http://www.bioguider.net/file/upload/201408/14/11-39-55-64-96.jpg) |
Monomethyl Fumarate-d5
C5HO4D5 M.W. 135.13
F-552
![Mo<em></em>nomethyl Fumarate-d5](http://www.bioguider.net/file/upload/201408/14/11-39-55-50-96.jpg) |
Monoethyl Fumarate (Quetiapine Impurity R)
CAS No. 2459-05-4
C6H8O4 M.W. 144.13
F-553
![Mo<em></em>noethyl Fumarate (Quetiapine Impurity R)](http://www.bioguider.net/file/upload/201408/14/11-39-55-37-96.jpg) |
Monoethyl Fumarate-d5
C6H3O4D5 M.W. 149.16
F-554
![Mo<em></em>noethyl Fumarate-d5](http://www.bioguider.net/file/upload/201408/14/11-39-55-80-96.jpg) |
Monomethyl Fumarate
CAS No. 2756-87-8
C5H6O4 M.W. 130.10
F-555
![Mo<em></em>nomethyl Fumarate](http://www.bioguider.net/file/upload/201408/14/11-39-55-88-96.jpg) |
Finafloxacin HCl
C20H19FN4O4 . HCl M.W. 398.40 36.46
F-561
![Finafloxacin HCl](http://www.bioguider.net/file/upload/201408/14/11-39-55-91-96.jpg) |
Dihydroxy Flupentixol diHCl
C23H27F3N2O3S. 2 HCl M.W. 468.54 2 36.46
F-571
![Dihydroxy Flupentixol diHCl](http://www.bioguider.net/file/upload/201408/14/11-39-55-58-96.jpg) |
Flupentixol diHCl (Flupenthixol diHCl)
C23H25F3N2OS. 2 HCl M.W. 434.53 2 36.46
F-572
![Flupentixol diHCl (Flupenthixol diHCl)](http://www.bioguider.net/file/upload/201408/14/11-39-55-55-96.jpg) |
Fludarabine phosphate impurity A
C10H14N5O8P M.W. 363.23
F-581
![Fludarabine phosphate impurity A](http://www.bioguider.net/file/upload/201408/14/11-39-55-76-96.jpg) |
Fludarabine phosphate impurity B
CAS No. 149297-79-0
C5H5N5O M.W. 151.13
F-582
![Fludarabine phosphate impurity B](http://www.bioguider.net/file/upload/201408/14/11-39-55-99-96.jpg) |
Fludarabine Phosphate Impurity C
CAS No. N/A
C10H14FN5O10P2 M.W. 445.20
F-583
![Fludarabine Phosphate Impurity C](http://www.bioguider.net/file/upload/201408/14/11-39-55-20-96.jpg) |
Fludarabine Phosphate Impurity D
CAS No. N/A
C5H4FN5 M.W. 153.12
F-584
![Fludarabine Phosphate Impurity D](http://www.bioguider.net/file/upload/201408/14/11-39-55-47-96.jpg) |
Fludarabine Phosphate Impurity F
CAS No. 159002-28-5
C12H18FN5O8P M.W. 391.28
F-585
![Fludarabine Phosphate Impurity F](http://www.bioguider.net/file/upload/201408/14/11-39-55-25-96.jpg) |
Fludarabine (Impurity E)
CAS No. 21679-14-1
C10H12FN5O4 M.W. 285.24
F-587
![Fludarabine (Impurity E)](http://www.bioguider.net/file/upload/201408/14/11-39-55-20-96.jpg) |
Fludarabine Phosphate
CAS No. 73151-29-8
C10H13FN5O7P M.W. 365.22
F-588
![Fludarabine Phosphate](http://www.bioguider.net/file/upload/201408/14/11-39-55-26-96.jpg) |
Fenbendazole-d3
C15H10N3O2SD3 M.W. 302.37
F-591
![Fenbendazole-d3](http://www.bioguider.net/file/upload/201408/14/11-39-55-47-96.jpg) |
Fenbendazole Sulfone
CAS No. 54029-20-8
C15H13N3O4S M.W. 331.35
F-592
![Fenbendazole Sulfone](http://www.bioguider.net/file/upload/201408/14/11-39-55-31-96.jpg) |
Fenticonazole Nitrate
CAS No. 73151-29-8
C24H20Cl2N2OS . HNO3 M.W. 455.41 63.01
F-601
![Fentico<em></em>nazole Nitrate](http://www.bioguider.net/file/upload/201408/14/11-39-55-28-96.jpg) |
Fenticonazole Impurity A
CAS No. N/A
C11H10Cl2N2O M.W. 257.12
F-602
![Fentico<em></em>nazole Impurity A](http://www.bioguider.net/file/upload/201408/14/11-39-55-70-96.jpg) |
Fenticonazole Impurity B
CAS No. N/A
C24H20Cl2N2O2S M.W. 471.41
F-603
![Fentico<em></em>nazole Impurity B](http://www.bioguider.net/file/upload/201408/14/11-39-55-47-96.jpg) |
Fenticonazole Impurity C
CAS No. N/A
C24H20Cl2N2O3S M.W. 487.41
F-604
![Fentico<em></em>nazole Impurity C](http://www.bioguider.net/file/upload/201408/14/11-39-55-28-96.jpg) |
Fenticonazole Impurity D
CAS No. N/A
C24H22Cl2N2OS HNO3 M.W. 457.43 63.01
F-605
![Fentico<em></em>nazole Impurity D](http://www.bioguider.net/file/upload/201408/14/11-39-55-53-96.jpg) |
Fenticonazole Impurity E
CAS No. N/A
C37H32Cl2N2OS2 HNO3 M.W. 655.71 63.01
F-606
![Fentico<em></em>nazole Impurity E](http://www.bioguider.net/file/upload/201408/14/11-39-55-51-96.jpg) |
Fasudil Dimer
C23H22N4O4S2 M.W. 482.58
F-611
![Fasudil Dimer](http://www.bioguider.net/file/upload/201408/14/11-39-55-88-96.jpg) |
Fasudil HCl
CAS No. 105628-07-7
C14H17N3O2S. HCl M.W. 291.37 36.46
F-612
![Fasudil HCl](http://www.bioguider.net/file/upload/201408/14/11-39-55-79-96.jpg) |
Fasudil Pyridine N-Oxide TFA Salt
CAS No. 186544-56-9 (Free Amine)
C14H17N3O3S. C2HF3O2 M.W. 307.37 114.02
F-613
![Fasudil Pyridine N-Oxide TFA Salt](http://www.bioguider.net/file/upload/201408/14/11-39-55-70-96.jpg) |
Fasudil Impurity 2 (Isoquinoline-8-sulfonic acid)
C9H7NO3S M.W. 209.23
F-614
![Fasudil Impurity 2 (Isoquinoline-8-sulfo<em></em>nic acid)](http://www.bioguider.net/file/upload/201408/14/11-39-55-98-96.jpg) |
Fasudil Impurity 3
CAS No. 166895-80-3
C14H17N3O2S . HCl M.W. 291.37 36.46
F-615
![Fasudil Impurity 3](http://www.bioguider.net/file/upload/201408/14/11-39-55-24-96.jpg) |
Fasudil Impurity 1
C14H17N3O2S . HCl M.W. 291.37 36.46
F-616
![Fasudil Impurity 1](http://www.bioguider.net/file/upload/201408/14/11-39-55-70-96.jpg) |
Fasudil N-Hydroxy Impurity
CAS No. 1350827-92-7
C14H17N3O3S M.W. 307.37
F-617
![Fasudil N-Hydroxy Impurity](http://www.bioguider.net/file/upload/201408/14/11-39-55-56-96.jpg) |
4-Ethyl-5-fluoropyrimidine
CAS No. 137234-88-9
C6H7FN2 M.W. 126.13
F-621
![4-Ethyl-5-fluoropyrimidine](http://www.bioguider.net/file/upload/201408/14/11-39-55-18-96.jpg) |
Fluanisone
CAS No. 1480-19-9
C21H25FN2O2 M.W. 356,44
F-631
![Fluanisone](http://www.bioguider.net/file/upload/201408/14/11-39-55-35-96.jpg) |
Fluanisone-d8
CAS No. N/A
C21H17FN2O2D8 M.W. 364.49
F-632
![Fluanisone-d8](http://www.bioguider.net/file/upload/201408/14/11-39-55-97-96.jpg) |
Fluorometholone
CAS No. 426-13-1
C22H29FO4 M.W. 376.47
F-641
![Fluorometholone](http://www.bioguider.net/file/upload/201408/14/11-39-55-46-96.jpg) |
Fluorometholone Impurity A
CAS No. N/A
C22H30O4 M.W. 358.48
F-642
![Fluorometholone Impurity A](http://www.bioguider.net/file/upload/201408/14/11-39-55-15-96.jpg) |
Fluorometholone Impurity B
CAS No. N/A
C22H28O4 M.W. 356.48
F-643
![Fluorometholone Impurity B](http://www.bioguider.net/file/upload/201408/14/11-39-55-85-96.jpg) |
Frustosazine
CAS No. 13185-73-4
C12H20N2O8 M.W. 320.30
F-651
![Frustosazine](http://www.bioguider.net/file/upload/201408/14/11-39-55-38-96.jpg) |
Flunixin Meglunine
CAS No. 42461-84-7
C14H11F3N2O2 C7H17NO5 M.W. 296.25 195.22
F-661
![Flunixin Meglunine](http://www.bioguider.net/file/upload/201408/14/11-39-55-63-96.jpg) |
Flumethasone
CAS No. 2135-17-3
C22H28F2O5 M.W. 410.46
F-701
![Flumethasone](http://www.bioguider.net/file/upload/201408/14/11-39-55-41-96.jpg) |
Fondaparinux Sodium
CAS No. 114870-03-0
C31H43N3O49S8. 10 Na M.W. 1498.19 10 22.99
F-711
![Fo<em></em>ndaparinux Sodium](http://www.bioguider.net/file/upload/201408/14/11-39-55-14-96.jpg) |
Fondaparinux sodium impurity 1
CAS No. 348625-84-3
C13H17NO19S3 . 4Na M.W. 587.47 4x22.99
F-712
![Fo<em></em>ndaparinux sodium impurity 1](http://www.bioguider.net/file/upload/201408/14/11-39-55-63-96.jpg) |
Furfural
CAS No. 98-01-1
C5H4O2 M.W. 96.09
F-721
![Furfural](http://www.bioguider.net/file/upload/201408/14/11-39-55-51-96.jpg) |
5-Hydroxymethylfurfural
CAS No. 67-47-0
C6H6O3 M.W. 126.11
F-722
![5-Hydroxymethylfurfural](http://www.bioguider.net/file/upload/201408/14/11-39-55-51-96.jpg) |
5-Hydroxymethylfurfural-13C6
C6H6O3 M.W. 132.05
F-723
![5-Hydroxymethylfurfural-13C6](http://www.bioguider.net/file/upload/201408/14/11-39-55-78-96.jpg) |