USP Famotidine RS
Dry portion at a pressure between 1 and 5 mm of mercury at 80
for 5 hours before using. Keep container tightly closed. Protect from light.
USP Felodipine RS
Do not dry. Keep container tightly closed and protected from light.
USP Felodipine Related Compound A RS
[ethyl methyl 4-(2,3-dichlorophenyl)-2,6-dimethylpyridine-3,5-dicarboxylate
]
(C
18H
17Cl
2NO
4
382.24)
Do not dry.
USP Fenbendazole RS
Dry portion at 105
for 4 hours before using. Keep container tightly closed. Protect from light.
USP Fenbendazole Related Compound A RS
[methyl (1
H-benzimidazole-2-yl)carbamate
]
(C
9H
9N
3O
2
191.19)
Do not dry. Keep container tightly closed. Protect from light.
USP Fenbendazole Related Compound B RS
[methyl [5(6)-chlorobenzimidazole-2-yl]carbamate
]
(C
9H
8ClN
3O
2
225.63)
Do not dry. Keep container tightly closed. Protect from light.
USP Fenoldopam Mesylate RS
Do not dry.
USP Fenoldopam Related Compound A RS
[1-methyl-3-benzazepine-7,8-diol, 6-chloro-2,3,4,5-tetrahydro-1-(4-hydroxyphenyl)-, methanesulfonate (salt)
]
(C
17H
18ClNO
3·CH
4SO
3
415.89)
Do not dry. Keep container tightly closed. Protect from light. Store in a desiccator.
USP Fenoldopam Related Compound B RS
[1
H-3-benzazepine-7,8-diol, 2,3,4,5-tetrahydro-1-(4-hydroxyphenyl)-, methanesulfonate (salt)
]
(C
16H
16NO
3·CH
4SO
3
366.42)
Do not dry. Keep container tightly closed. Protect from light. Store in a desiccator.
USP Fenoprofen Calcium RS
This is the dihydrate form of fenoprofen calcium. Do not dry before using; determine the water content titrimetrically at the time of use for quantitative analyses. Keep container tightly closed.
USP Fenoprofen Sodium RS
This is the dihydrate form of fenoprofen sodium. Do not dry before using; determine the water content titrimetrically at the time of use for quantitative analyses. Keep container tightly closed.
USP Fentanyl Citrate RS
Do not dry before using. Keep container tightly closed. Protect from light.
USP Fexofenadine Hydrochloride RS
Do not dry. Keep container tightly closed. Protect from light.
USP Fexofenadine Related Compound A RS
[benzeneacetic acid, 4-[1-oxy-4-[4-(hydroxydiphenylmethyl)-1-piperidinyl]butyl]-
,
-dimethyl
]
(C
32H
37NO
4
499.65)
Do not dry. Keep container tightly closed. Protect from light.
USP Fexofenadine Related Compound B RS
[3-[1-hydroxy-4-[4-(hydroxydiphenylmethyl)-1-piperidinyl]butyl]-
,
-dimethyl benzeneacetic acid hydrochloride
]
(C
32H
39NO
4·HCl
538.12)
Do not dry. Keep container tightly closed. Protect from light. This is the monohydrate form.
USP Finasteride RS
Do not dry before using. Keep container tightly closed.
USP Flecainide Acetate RS
Dry portion in vacuum at a pressure not exceeding 5 mm of mercury at 60
for 2 hours before using. Keep container tightly closed, and store in a refrigerator.
USP Flecainide Related Compound A RS
[3-[2,5-bis(2,2,2-trifluoroethoxy)phenyl]-1,5,6,7,8,8a-hexahydroimidazo-[1,5a]pyridine hydrochloride
]
(C
17H
18F
6N
2O
2·HCl
432.8)
.
USP Floxuridine RS
Dry portion in vacuum over silica gel at 60
for 4 hours before using. Keep container tightly closed. Protect from light.
USP Fluconazole RS
Do not dry. Keep container tightly closed, and avoid exposure to >70% relative humidity. Protect from light.
USP Fluconazole Related Compound A RS
[2-[2-fluoro-4-(1H-1,2,4-triazol-1-yl)phenyl]-1,3-bis(1H-1,2,4-triazol-1-yl)-propan-2-ol].
USP Fluconazole Related Compound B RS
[2-(4-fluorophenyl)-1,3-bis(1H-1,2,4-triazol-1-yl)-propan-2-ol]
Do not dry. Keep container tightly closed. Protect from light.
USP Fluconazole Related Compound C RS
[1,1¢-(1,3-phenylene)di(1H-1,2,4-triazole)]
.
USP Flucytosine RS
Dry portion at 105
for 4 hours before using. Keep container tightly closed.
USP Fludarabine Phosphate RS
Keep container tightly closed, protect from light, and store in a desiccator in a refrigerator.
Change to read:
USP Fludeoxyglucose RS
Do not dry. Keep container tightly closed. Protect from light.
USP29
USP Fludeoxyglucose Related Compound A RS
[4,7,13,16,21,24-hexaoxa-1,10-diazabicyclo[8.8.8.]hexacosane
]
(C
18H
36N
2O
6
376.49)
Keep container tightly closed.
USP Fludeoxyglucose Related Compound B RS
(C
6H
11ClO
5
198.60)
Keep container tightly closed. Store in a freezer at 20
, in a desiccator.
USP Fludrocortisone Acetate RS
Dry portion in vacuum at 100
for 2 hours over magnesium perchlorate before using. Keep container tightly closed. Protect from light.
USP Flumazenil RS
Do not dry. Keep container tightly closed. Protect from light.
USP Flumazenil Related Compound A RS
[8-fluoro-5,6-dihydro-5-methyl-6-oxo-4
H-imidazol-[1,5-
a][1,4]benzodiazepine-3-carboxylic acid
]
(C
13H
10FN
3O
3
275.24)
.
USP Flumazenil Related Compound B RS
[Ethyl 8-hydroxy-5,6-dihydro-5-methyl-6-oxo-4
H-imidazol-[1,5-
a][1,4]benzodiazepine-3-carboxylate
]
(C
15H
15N
3O
4
301.30)
.
USP Flumethasone Pivalate RS
Dry portion at 105
for 4 hours before using. Keep container tightly closed. Protect from light.
USP Flunisolide RS
Dry portion in vacuum at 60
for 3 hours before using. This dried standard is the hemihydrate of flunisolide. Keep container tightly closed.
USP Flunixin Meglumine RS
Dry portion at 105
for 4 hours before using. Keep container tightly closed.
USP Fluocinolone Acetonide RS
The label indicates the hydrous or the anhydrous form of fluocinolone acetonide. Dry portion in vacuum at 105
for 3 hours before using. Keep container tightly closed.
USP Fluocinonide RS
Dry portion at 105
for 3 hours before using. Keep container tightly closed.
USP Fluorescein RS
Dry portion over silica gel for 16 hours before using. Keep container tightly closed.
USP Fluorometholone RS
Dry portion in vacuum at 60
for 3 hours before using. Keep container tightly closed. Protect from light.
USP L-Fluorodopa RS.
USP Fluorometholone Acetate RS
Dry portion in vacuum at 60
for 3 hours before using. Keep container tightly closed.
USP Fluoroquinolonic Acid RS
Do not dry before using. Keep container tightly closed. Protect from light.
USP Fluorouracil RS
Dry portion in vacuum over phosphorus pentoxide at 80
for 4 hours before using. Keep container tightly closed. Protect from light.
USP Fluoxetine Hydrochloride RS
Do not dry before using. Keep container tightly closed and protected from light.
USP Fluoxetine Related Compound A RS
[N-methyl-3-phenyl-3-[(
,
,
-(trifluoro-
m-tolyl)oxy]propylamine hydrochloride
]
(C
17H
18F
3NO·HCl
345.79)
Do not dry before using. Keep container tightly closed and protected from light.
USP Fluoxetine Related Compound B RS
[N-methyl-3-phenylpropylamine
]
(C
10H
15N
149.24)
This is a solution containing approximately 2 mg of fluoxetine related compound B in diluted hydrochloric acid (approximately 0.01 N). Store in a refrigerator. After opening the ampul, store it in a tightly closed container.
USP Fluoxetine Related Compound C RS
[N-methyl-
N-[3-phenyl-3-(4-trifluoromethyl-phenoxy)-propyl]-succinamic acid
]
(C
21H
22F
3NO
4
409.40)
Do not dry. Keep container tightly closed. Protect from light.
USP Fluoxymesterone RS
Dry portion at 105
for 3 hours before using. Keep container tightly closed. Protect from light.
USP Fluphenazine Decanoate Dihydrochloride RS
Do not dry; determine the water content titrimetrically at time of use. Keep container tightly closed and protected from light.
USP Fluphenazine Enanthate Dihydrochloride RS
(C
29H
38F
3N
3O
2S·2HCl
622.63)
Do not dry. Keep container tightly closed and protected from light.
USP Fluphenazine Hydrochloride RS
Dry portion at 65
for 3 hours before using. Keep container tightly closed. Protect from light.
USP Flurandrenolide RS
Dry portion in vacuum at 105
for 4 hours before using. Keep container tightly closed. Protect from light. Store in a cold place.
USP Flurazepam Hydrochloride RS
Do not dry. Keep container tightly closed. Protect from light. Store in a desiccator.
Change to read:
USP Flurazepam Related Compound C RS
[5-chloro-2-(2-diethylaminoethyl(amino)-2
¢-fluorobenzophenone hydrochloride
]
(C
19H
22ClFN
2O·HCl
385.31)
Do not dry. Keep container tightly closed. Protect from light. Store in a refrigerator.
USP29
USP Flurazepam Related Compound F RS
[7-chloro-5-(2-fluorophenyl)-1,3-dihydro-2
H-1,4-benzodiazepin-2-one
]
(C
15H
10Cl FN
2O
288.71)
Keep container tightly closed and protected from light. Dry portion in vacuum over silica gel at 60
for 4 hours before using.
USP Flurbiprofen RS
Do not dry. Keep container tightly closed.
USP Flurbiprofen Related Compound A RS
[2-(4-biphenylyl)propionic acid
]
(C
15H
14O
2
226.28)
Do not dry before using. Keep container tightly closed.
USP Flurbiprofen Sodium RS
Dry portion in vacuum at a pressure not exceeding 1 mm of mercury over phosphorus pentoxide in a suitable drying tube at 60
for 18 hours before using. Keep container tightly closed.
USP Flutamide RS
Dry portion in vacuum at 60
for 3 hours before using. Keep container tightly closed and protected from light.
USP o-Flutamide RS
[2-methyl-
N-[6-nitro-3-(trifluoromethyl)phenyl]propanamide
]
(C
11H
11F
3N
2O
3
276.22)
Do not dry before using. Keep container tightly closed. Protect from light.
USP Fluticasone Propionate RS
[S-(fluoromethyl)6
,9
-difluoro-11
,17-dihydroxy-16
-methyl-3-oxoandrosta-1,4-diene-17
-carbothioate, 17-propionate
] (C
25H
31F
3O
5S
500.6).
USP Fluticasone Propionate Resolution Mixture RS
It is a mixture of fluticasone propionate and fluticasone propionate related compound D.
USP Fluticasone Propionate System Suitability Mixture RS
It is a mixture of
USP Fluticasone Propionate RS and fluticasone propionate related compounds B, C, and D.
Fluticasone propionate related compound A [6
,9
-difluoro-11
-hydroxy-16
-methyl-3-oxo-17
-propionyloxyandrosta-1,4-diene-17
-carbonylsulfenic acid].
Fluticasone propionate related compound B [6
,9
-difluoro-11
-hydroxy-16
-methyl-2
¢,3,4
¢-trioxo-17
-spiro(androsta-1,4-diene-17,5
¢-(1,3)oxathiolane)].
Fluticasone propionate related compound C [
S-fluoromethyl 17
-acetyloxy-6
,9
-difluoro-11
-hydroxy-16
-methyl-3-oxo-androsta-1,4-diene-17
-carbothioate].
Fluticasone propionate related compound D [
S-methyl 6
,9
-difluoro-11
-hydroxy-16
-methyl-3-oxo-17
-propionyloxy-androsta-1,4-diene-17
-carbothioate].
Fluticasone propionate related compound E [6
,9
-difluoro-11
,17
-dihydroxy-16
-methyl-3-oxo-androsta-1,4-diene-17
-carboxylic acid 6
,9
-difluoro-17
-(fluoromethylthio) carbonyl-11
-hydroxy-16
-methyl-3-oxo-androsta-1,4-dien-17
-yl ester].
USP Fluvastatin Sodium RS.
USP Fluvastatin Related Compound A RS
[fluvastatin hydroxydiene].
USP Fluvastatin Related Compound B RS
[fluvastatin t-butyl ester].
USP Fluvastatin for System Suitability RS
[fluvastatin sodium and fluvastatin sodium anti-isomer].
Change to read:
USP Fluvoxamine Maleate RS.
Dry portion at 80
for 2 hours before using. Keep container tightly closed. Protect from light.
USP29
USP Folic Acid RS
Do not dry; determine the water content at time of use. Keep container tightly closed. Protect from light.
USP Folic Acid Related Compound A RS
[calcium formyltetrahydrofolate]
Do not dry. Keep container tightly closed and protected from light.
USP Formononetin RS
Do not dry. Keep container tightly closed. Protect from light. Store in a refrigerator.
USP 10-Formylfolic Acid RS
Do not dry. Keep container tightly closed, protected from light, and store in a refrigerator.
USP Fosphenytoin Sodium RS
Do not dry. For quantitative application, determine the water content titrimetrically at the time of use. Keep container tightly closed. Protect from light.
USP Fructose RS
Dry portion in vacuum at 70
for 4 hours before using. Keep container tightly closed. Protect from light.
USP Fumaric Acid RS
Do not dry before using. Keep container tightly closed.
USP Furazolidone RS
Dry portion at 100
for 1 hour before using. Keep container tightly closed. Protect from light.
USP Furosemide RS
Dry portion at 105
for 3 hours before using. Keep container tightly closed. Protect from light.
USP Furosemide Related Compound A RS
[2-chloro-4-
N-furfurylamino-5-sulfamoylbenzoic acid
]
(C
12H
11ClN
2O
5S
330.74)
Do not dry before using. Keep container tightly closed and protected from light.
USP Furosemide Related Compound B RS
[4-chloro-5-sulfamoylanthranilic acid
]
(C
7H
7ClN
2O
4S
250.66)
Do not dry before using. Keep container tightly closed and protected from light.