USP Famotidine RS
Dry portion at a pressure between 1and 5mm of mercury at 80for 5hours 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] (C18H17Cl2NO4 382.24) —Do not dry.
USP Fenbendazole RS.

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)] (C17H18ClNO3·CH4SO3 415.89) —Do not dry.Keep container tightly closed.Protect from light.Store in a desiccator.
USP Fenoldopam Related Compound B RS
[1H-3-benzazepine-7,8-diol,2,3,4,5-tetrahydro-1-(4-hydroxyphenyl)-,methanesulfonate (salt)] (C16H16NO3·CH4SO3 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 Finasteride RS
—Do not dry before using.Keep container tightly closed.
USP Flecainide Acetate RS
Dry portion in vacuum at a pressure not exceeding 5mm of mercury at 60for 2hours 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] (C17H18F6N2O2·HCl 432.8) .
USP Floxuridine RS
Dry portion in vacuum over silica gel at 60for 4hours before using.Keep container tightly closed.Protect from light. Add the following:
USP Fluconazole RS.
USP28 Add the following:
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]. USP28 Add the following:
USP Fluconazole Related Compound B RS
[2-(4-fluorophenyl)-1,3-bis(1H-1,2,4-triazol-1-yl)-propan-2-ol]. USP28 Add the following:
USP Fluconazole Related Compound C RS
[1,1¢-(1,3-phenylene)di(1H-1,2,4-triazole)] .USP28
USP Flucytosine RS
Dry portion at 105for 4hours 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.
USP Fludeoxyglucose RS.

USP Fludeoxyglucose Related Compound A RS
[4,7,13,16,21,24-hexaoxa-1,10-diazabicyclo[8.8.8.]hexacosane] (C18H36N2O6 376.49) —Keep container tightly closed.
USP Fludeoxyglucose Related Compound B RS
(C6H11ClO5 198.60) —Keep container tightly closed.Store in a freezer at –20,in a desiccator.
USP Fludrocortisone Acetate RS
Dry portion in vacuum at 100for 2hours 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 Flumethasone Pivalate RS
Dry portion at 105for 4hours before using.Keep container tightly closed.Protect from light.
USP Flunisolide RS
Dry portion in vacuum at 60for 3hours before using.This dried standard is the hemihydrate of flunisolide.Keep container tightly closed.
USP Flunixin Meglumine RS
Dry portion at 105for 4hours 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 105for 3hours before using.Keep container tightly closed.
USP Fluocinonide RS
Dry portion at 105for 3hours before using.Keep container tightly closed.
USP Fluorescein RS
Dry portion over silica gel for 16hours before using.Keep container tightly closed.
USP Fluorometholone RS
Dry portion in vacuum at 60for 3hours before using.Keep container tightly closed.Protect from light. Add the following:
USPL-Fluorodopa RS.
USP28
USP Fluorometholone Acetate RS
Dry portion in vacuum at 60for 3hours 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 80for 4hours 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-[(a,a,a-(trifluoro-m-tolyl)oxy]propylamine hydrochloride] (C17H18F3NO·HCl 345.79) —Do not dry before using.Keep container tightly closed and protected from light. Change to read:
USP Fluoxetine Related Compound B RS
[N-methyl-3-phenylpropylamine] (C10H15N 149.24) —This is a solution containing approximately 2mg of fluoxetine related compound Bin diluted hydrochloric acid (approximately 0.01N).Store in a refrigerator.After opening the ampul,store it in a tightly closed container.USP28
USP Fluoxetine Related Compound C RS
[N-methyl-N-[3-phenyl-3-(4-trifluoromethyl-phenoxy)-propyl]-succinamic acid] (C21H22F3NO4 409.40) —Do not dry.Keep container tightly closed.Protect from light.
USP Fluoxymesterone RS
Dry portion at 105for 3hours 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
(C29H38F3N3O2S·2HCl 622.63) —Do not dry.Keep container tightly closed and protected from light.
USP Fluphenazine Hydrochloride RS
Dry portion at 65for 3hours before using.Keep container tightly closed.Protect from light.
USP Flurandrenolide RS
Dry portion in vacuum at 105for 4hours before using.Keep container tightly closed.Protect from light.Store in a cold place. Change to read:
USP Flurazepam Hydrochloride RS
Do not dry.USP28Keep container tightly closed.Protect from light.Store in a desiccator.
USP Flurazepam Related Compound C RS
[5-chloro-2-(2-diethylaminoethyl(amino)-2¢-fluorobenzophenone hydrochloride] (C19H22ClFN2O·HCl 385.31) —Dry portion at 105for 4hours before using.Keep container tightly closed and protected from light.
USP Flurazepam Related Compound F RS
[7-chloro-5-(2-fluorophenyl)-1,3-dihydro-2H-1,4-benzodiazepin-2-one] (C15H10Cl FN2O 288.71) —Keep container tightly closed and protected from light.Dry portion in vacuum over silica gel at 60for 4hours before using.
USP Flurbiprofen RS
Dry portion in vacuum at a pressure not exceeding 5mm of mercury over phosphorus pentoxide in a suitable drying tube at 55for 2hours before using.Keep container tightly closed.
USP Flurbiprofen Related Compound A RS
[2-(4-biphenylyl)propionic acid] (C15H14O2 226.28) —Do not dry before using.Keep container tightly closed.
USP Flurbiprofen Sodium RS
Dry portion in vacuum at a pressure not exceeding 1mm of mercury over phosphorus pentoxide in a suitable drying tube at 60for 18hours before using.Keep container tightly closed.
USP Flutamide RS
Dry portion in vacuum at 60for 3hours before using.Keep container tightly closed and protected from light.
USPo-Flutamide RS
[2-methyl-N-[6-nitro-3-(trifluoromethyl)phenyl]propanamide] (C11H11F3N2O3 276.22) —Do not dry before using.Keep container tightly closed.Protect from light.
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. Change to read:
USP4-Formylbenzenesulfonamide RS
(NAME CHANGE)See USP Mafenide Related Compound A RS.USP28
USP10-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 70for 4hours 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 100for 1hour before using.Keep container tightly closed.Protect from light.
USP Furosemide RS
Dry portion at 105for 3hours before using.Keep container tightly closed.Protect from light.
USP Furosemide Related Compound A RS
[2-chloro-4-N-furfurylamino-5-sulfamoylbenzoic acid] (C12H11ClN2O5S 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] (C7H7ClN2O4S 250.66) —Do not dry before using.Keep container tightly closed and protected from light.