Pharmaceutical Standards

Pharmaceutical standards are guidelines and regulations that govern the quality and safety of pharmaceutical products and manufacturing processes.

N-Nitroso Hydrochlorothiazide

CAS Number

63779-86-2

Nitrosamine Impurities

N-Nitroso Sitagliptin

CAS Number

2892260-32-9

Nitrosamine Impurities

O-Desmethyl Apixaban

CAS Number

503612-76-8

Apixaban

Pemetrexed Standard

CAS Number

137281-23-3

Pemetrexed

Propofol Standard

CAS Number

2078-54-8

Propofol

Sucralfate Standard

CAS Number

54182-58-0

Sucralfate

Sumatriptan Impurity-A

CAS Number

545338-89-4

Alternate CAS Number

2771193-10-1(Succinate Salt)

Sumatriptan

[2-(2-Aminoethoxy)ethoxy]acetic Acid

CAS Number

134978-97-5

Cetirizine

((R)-N-(2-(3,4-dihydroxyphenyl)-2-hydroxyethyl)-N-methylnitrous amide)

CAS Number

3006789-99-4

Nitrosamine Impurities

(1,3-Bis(2-chloroethyl)-1-nitrosourea)

CAS Number

154-93-8

Nitrosamine Impurities

(1-(2-Chloroethyl)-3-cyclohexyl-1-nitrosourea)

CAS Number

13010-47-4

Nitrosamine Impurities

(1H-Pyrazol-4-yl)boronic acid hydrochloride

CAS Number

1256346-38-9

Chemical Primary Standard

(1r,4s)-1-(4-(2-Carboxypropan-2-yl)phenethyl)-4-(1-(2-ethoxyethyl)-1H-benzo[d]imidazol-2-yl)piperidine 1-oxide

CAS Number

1934257-95-0

Bilastine

(1S)-4,5-Dimethoxy-1-[(methylamino)methyl]benzocyclobutane

CAS Number

866783-12-2

Chemical Primary Standard

(1s,4r)-1-(4-(2-Carboxypropan-2-yl)phenethyl)-4-(1-(2-ethoxyethyl)-1H-benzo[d]imidazol-2-yl)piperidine 1-oxide

CAS Number

1934257-94-9

Bilastine

(1S,4R)-2-Aza-bicyclo[2.2.1]hept-5-en-3-one

CAS Number

130931-83-8

Abacavir

(1S,4R)-4-Amino-2-cyclopentene-1-methanol Hydrochloride

CAS Number

168960-19-8

Chemical Primary Standard

(2,4-Dimethylphenyl)(2-nitrophenyl)sulfane

CAS Number

1610527-49-5

Vortioxetine

(2,6-Dimethoxypyridin-3-yl)boronic Acid

CAS Number

221006-70-8

Bedaquiline fumarate

(2-Chlorophenyl)phenylmethanone

CAS Number

5162-03-8

Chemical Primary Standard

(2R,3R)-3-[(t-Butoxycarbonyl)amino]-4-phenyl-1,2-epoxybutane

CAS Number

156474-21-4

Chemical Primary Standard

(2R,5R)-1,6-Diphenylhexane-2,5-diamine Dihydrochloride

CAS Number

1247119-31-8

Alternate CAS Number

144186-34-5(Freebase)

Cobicistat

(2RS)-2-(3-Benzoylphenyl)- propanamide

CAS Number

59512-16-2

Dexketoprofen

(2RS)-2-[3-(2,4,5-Trimethylbenzoyl)phenyl]propanoic Acid

CAS Number

1797984-80-5

Dexketoprofen

(2S,3S)-2,3-Dihydro-3-hydroxy-2-(4-methoxyphenyl)-1,5-benzothiazepin-4(5H)-one;

CAS Number

42399-49-5

Chemical Primary Standard

(2S,3S)-2-[(1S)-1-[3,5-Bis(trifluoromethyl)phenyl]ethoxy]-3-phenylmorpholine

CAS Number

Aprepitant

(2S,3S)-3-(Acetyloxy)-2,3-dihydro-2-(4-methoxyphenyl)-1,5-benzothiazepin-4(5H)-one

CAS Number

87447-47-0

Chemical Primary Standard

(3,5-Dimethylphenyl)(2-nitrophenyl)sulfane

CAS Number

640767-43-7

Vortioxetine

(3-(2-Chloroethyl)-1-cyclohexyl-1-nitrosourea)

CAS Number

54749-91-6

Nitrosamine Impurities

(3-endo)-8-Azabicyclo[3.2.1]octan-3-ol

CAS Number

538-09-0

Chemical Primary Standard

(3-Hydroxyadamantan-1-yl)glycine

CAS Number

1032564-18-3

Vildagliptin

(3aR,12bR)-rel-5-Chloro-2,3,3a,12b-tetrahydro-2-methyl-1H-dibenz[2,3:6,7]oxepino[4,5-c]pyrrol-1-one

CAS Number

912356-08-2

Asenapine

(3aR,4S,6R,6aS)-6-Amino-2,2-dimethyltetrahydro-4H-cyclopenta[d][1,3]dioxol-4-ol

CAS Number

155899-66-4

Chemical Primary Standard

(3R)-Tetrahydro-3-furanol

CAS Number

86087-24-3

Empagliflozin

(3R,5R)-Atorvastatin Amide

CAS Number

2125501-02-0

Atorvastatin

(3R,5S)-Atorvastatin

CAS Number

651770-09-1(free base); 1312366-79-2 (Ca salt); 131275-93-9 (Na salt)

Atorvastatin

(3S,5S)-Atorvastatin tert-Butyl Ester

CAS Number

1428118-12-0

Atorvastatin

(4-(1H-Benzo[d]imidazol-2-yl)piperidin-1-yl)(piperidin-4-yl)methanone

CAS Number

1582535-63-4

Bilastine

(4-chlorophenyl)urea

CAS Number

140-38-5

Chemical Primary Standard

(5-(2-Fluorophenyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-3-yl)methanol

CAS Number

2169271-28-5

Vonoprazan

(5-(2-Fluorophenyl)-1H-pyrrol-3-yl)methanol

CAS Number

881674-58-4

Vonoprazan

(5-Bromo-2-chlorophenyl)(2-Fluorophenyl)methanone

CAS Number

1715629-30-3

Empagliflozin

(E)-1,3-Bis(4-methoxyphenyl)triaz-1-ene

CAS Number

22715-73-7

Apixaban

(E)-1-(Benzo[b]thiophen-2-yl)ethanone Oxime

CAS Number

147396-07-4

Alternate CAS Number

Zileuton

(E)-1-Acetonaphthone Oxime

CAS Number

100485-51-6

Cinacalcet

(E)-2,6,8-Trimethylnon-5-en-4-one

CAS Number

61285-69-6

Clopidogrel

(R)-(-)-3-(Carbamoylmethyl)-5-methylhexanoic Acid

CAS Number

181289-33-8

Pregabalin

(R)-1-(2-Chloroacetyl)pyrrolidine-2-carboxamide

CAS Number

1211679-98-9

Vildagliptin

Pharmaceutical Standards

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