USP Reference Standards

USP Saccharin RS

USP Saccharin Calcium RS .

USP Saccharin Sodium RS .

USP Salicylamide RS

USP Salicylic Acid RS

USP Salicylic Acid Related Compound A RS

[4-hydroxybenzoic acid] (C7H6O3

138.12

CAS-99-96-7).

USP Salicylic Acid Related Compound B RS

[4-hydroxyisophthalic acid] (C8H6O4

182.13).

USP Salicylic Acid Tablets RS (Dissolution Calibrator, Non-disintegrating) .

USP Salsalate RS

USP Saquinavir Mesylate RS.

USP Saquinavir Related Compound A RS

[N-tert-butyl-decahydro-2-[2(R)-hydroxy-4-phenyl-3(S)-[[N-(2-quinolylcarbonyl)-d-asparaginyl]amino]butyl]-(4aS,8aS)-isoquinoline-3(S)-carboxamide] (C38H50N6O5

670.84) .

USP Scopolamine Hydrobromide RS .

USP Scopoletin RS .

USP Secobarbital RS

USP Selegiline Hydrochloride RS .

USP Selenomethionine RS.

USP Sennosides RS .

USP l-Serine RS .

USP Sesame Oil Related Compound A RS.

USP Sesame Oil Related Compound B RS.

USP Sevoflurane RS

USP Sevoflurane Related Compound A RS

[1,1,1,3,3-pentafluoroisopropenyl fluoromethyl ether] (C4H2F6O

179.97) .

USP Sevoflurane Related Compound B RS

[1,1,1,3,3,3-hexafluoro-2-methoxy-propane] .

USP Sevoflurane Related Compound C RS

[1,1,1,3,3,3-hexafluoro-2-propanol] .

USP Sevomethyl Ether RS [1,1,1,3,3,3-hexafluoro-2-methoxy-propane] .

USP Silver Sulfadiazine RS

USP Silybin RS .

USP Silydianin RS .

USP Simethicone RS

USP Simvastatin RS

USP Sincalide RS.

USP Sisomicin Sulfate RS .

USP

-Sitosterol RS .

USP Human Fibroblast-Derived Temporary Skin Substitute Reference Photomicrographs VRS.

USP Sodium Ascorbate RS .

USP Sodium Benzoate RS.

USP Sodium Bromide RS.

USP Sodium Butyrate RS

USP Sodium Fluoride RS .

USP Sodium Lactate RS

USP Sodium Nitroprusside RS .

USP Sodium Propionate RS .

USP Sodium Salicylate RS.

USP Sodium Starch Glycolate Type A RS .

USP Sodium Starch Glycolate Type B RS .

USP Sodium Stearyl Fumarate RS

USP Somatropin RS

USP 1,4-Sorbitan RS

(C6H12O5

164.16) .

USP Sorbitol RS

USP Sotalol Hydrochloride RS .

USP Sotalol Related Compound A RS

[N[(4-[[(1-methylethyl)amino]acetyl]phenyl]methanesulfonamide monohydrochloride] (C12H18N2O3S·HCl

306.81) .

USP Sotalol Related Compound B RS

[N-(4-formylphenyl)methanesulfonamide] (C8H9NO3S

199.23) .

USP Sotalol Related Compound C RS

[N-[4-[2-[(1-methylethyl)amino]ethyl]phenyl]methanesulfonamide monohydrochloride] (C12H20N2O2S·HCl

292.83) .

Add the following:

USP Defatted Powdered Soy RS

USP32

USP Spectinomycin Hydrochloride RS .

USP Spironolactone RS

USP Squalane RS

USP Stanozolol RS

USP Stavudine RS

USP Stavudine System Suitability Mixture RS

—It is a mixture of stavudine and the following related compounds: thymidine, thymine, alpha-stavudine, and xylo-thymidine.

USP Stearic Acid RS .

USP Stearyl Alcohol RS

USP Stearoyl Polyoxylglycerides RS .

USP Powdered St. John's Wort Extract RS.

USP Streptomycin Sulfate RS .

USP Succinylcholine Chloride RS .

USP Succinylmonocholine Chloride RS

USP Sucralose RS

USP Sucrose RS

USP Sufentanil Citrate RS .

USP Sulbactam RS .

USP Sulconazole Nitrate RS .

USP Sulfabenzamide RS

USP Sulfacetamide RS

USP Sulfacetamide Sodium RS .

USP Sulfachlorpyridazine RS

USP Sulfadiazine RS

USP Sulfadimethoxine RS

USP Sulfadoxine RS

USP Sulfamerazine RS

USP Sulfamethazine RS

USP Sulfamethizole RS

USP Sulfamethoxazole RS

USP Sulfamethoxazole N4-Glucoside RS

USP Sulfanilamide RS

USP Sulfanilamide Melting Point RS

USP Sulfanilic Acid RS

(C6H7NO3S

173.19) .

USP Sulfapyridine RS

USP Sulfapyridine Melting Point RS

USP Sulfaquinoxaline RS.

USP Sulfaquinoxaline Related Compound A RS

[N1-N2-diquinoxalin-2-ylsulfanilamide] (C22H16N6SO2

428.50) .

USP Sulfasalazine RS

USP Sulfathiazole RS

USP Sulfinpyrazone RS

USP Sulfisoxazole RS

USP Sulfisoxazole Acetyl RS

USP Sulindac RS

USP Sulisobenzone RS.

USP Sumatriptan RS

USP Sumatriptan Succinate RS [1H-indole-5-methanesulfonamide, 3-[2-(dimethylamino)ethyl]-N-methyl-, butanedioate (1:1)] (C14H21N3O2S·C4H6O4

413.49) .

USP Sumatriptan Succinate Related Compound A RS

[[3-[2-(dimethylamino)ethyl]-2-[[3-[2-(dimethylamino)ethyl]-1H-indol-5-yl]methyl]-1H-indol-5-yl]-N-methylmethanesulfonamide succinate salt] (C27H37N5O2S·C4H6O4

613.77) .

USP Sumatriptan Succinate Related Compound C RS

[[3-[2-(dimethylamino)ethyl]-1-(hydroxymethyl)-1H-indol-5-yl]-N-methylmethanesulfonamide succinate salt] (C15H23N3O3S· 0.5 C4H6O4

384.47) .

USP Sumatriptan Succinate Related Impurities RS

[Mixture of sumatriptan succinate, [3-[2-(methylamino)ethyl]-1H-indol-5-yl]-N-methylmethanesulfonamide maleate salt, sumatriptan succinate related compound C, [3-[2-(dimethylamino-N-oxide)ethyl]-1H-indol-5-yl]-N-methylmethanesulfonamide, and [3-[2-(aminoethyl)]-1H-indol-5-yl]-N-methylmethanesulfonamide] .

USP Suprofen RS