Pharmaceutical Standards

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

4-ethoxy-3-(morpholin-2-ylmethoxy)phenol

CAS Number

56305-63-6

Chemical Primary Standard

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

CAS Number

1256346-38-9

Chemical Primary Standard

3-Cyclopentylacrylonitrile

CAS Number

591769-05-0

Chemical Primary Standard

Tert-Butyl 4-(6-aminopyridin-3-yl)piperazine-1-carboxylate

CAS Number

571188-59-5

Chemical Primary Standard

Clonidine EP Impurity A

CAS Number

5391-39-9

Clonidine

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

CAS Number

866783-12-2

Chemical Primary Standard

D-(+)-Glucono-1,5-lactone

CAS Number

90-80-2

Chemical Primary Standard

Epinephrine

CAS Number

51-43-4

Chemical Primary Standard

Ethyl 5-amino-1-(2-fluorobenzyl)-1H-pyrazole-3-carboxylate

CAS Number

256504-39-9

Chemical Primary Standard

1-(2-Fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carboximidamide hydrochloride

CAS Number

256499-19-1

Chemical Primary Standard

1-(2-Fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carbonitrile

CAS Number

256376-65-5

Chemical Primary Standard

Diethyl ethoxymethylenemalonate

CAS Number

87-13-8

Chemical Primary Standard

Benzil

CAS Number

134-81-6

Chemical Primary Standard

5-Chloro-2,3-diphenylpyrazine

CAS Number

41270-66-0

Chemical Primary Standard

4-Chlorobenzophenone

CAS Number

134-85-0

Chemical Primary Standard

Atazanavir EP Impurity F

CAS Number

1332981-14-2

Atazanavir

N-tert-Butylbenzylamine

CAS Number

3378-72-1

Chemical Primary Standard

Levomenthol

CAS Number

2216-51-5

Chemical Primary Standard

2-Chloro-7-cyclopentyl-N,N-dimethyl-7H-pyrrolo[2,3-d]pyrimidine-6-carboxamide

CAS Number

1211443-61-6

Chemical Primary Standard

3-(diaminomethylidene)-1,1-dimethylguanidine

CAS Number

657-24-9

Chemical Primary Standard

(R)-De(carboxymethyl) Cetirizine Ethanol Dihydrochloride

CAS Number

728948-88-7

Chemical Primary Standard

4-(4-Chlorothiophen-2-yl)-5-(4-cyclohexylpiperazin-1-yl)thiazol-2-amine

CAS Number

570407-42-0

Chemical Primary Standard

2-aminoethanesulfonic acid

CAS Number

107-35-7

Chemical Primary Standard

4-Methyl-7H-pyrrolo[2,3-d]pyrimidine.

CAS Number

945950-37-8

Chemical Primary Standard

Piperidine

CAS Number

110-89-4

Chemical Primary Standard

4'-Methylacetophenone

CAS Number

122-00-9

Chemical Primary Standard

2-Phenylpropanoic Acid

CAS Number

492-37-5

Chemical Primary Standard

Tert-Butyl 4-(4-ethyl-3-iodophenyl)-4-methyl-3-oxopentanoate

CAS Number

1256584-74-3

Chemical Primary Standard

2-(4-Ethyl-3-iodophenyl)-2-methylpropanoic Acid

CAS Number

1256584-73-2

Chemical Primary Standard

Methyl 4-Fluoro-2-{1H-pyrrolo[2,3-b]pyridin-5-yloxy}benzoate

CAS Number

1235865-75-4

Chemical Primary Standard

1-((4'-Chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1'-biphenyl]-2-yl)methyl)piperazine Dihydrochloride

CAS Number

1628047-87-9

Chemical Primary Standard

2-(2-Hydroxyethyl)pyridine

CAS Number

103-74-2

Chemical Primary Standard

Methyl 5-bromopentanoate

CAS Number

5454-83-1

Chemical Primary Standard

(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

4-Chloro-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidine

CAS Number

941685-26-3

Chemical Primary Standard

Atorvastatin Pyrrolidone Analogue (Atorvastatin Calcium Impurity Q)

CAS Number

148217-40-7(Na salt)

Alternate CAS Number

1046118-41-5(Ca salt); 906552-18-9(Base)

Atorvastatin

Atorvastatin 7 Hydroxy Analog

CAS Number

1315629-79-8 (Na Salt)

Alternate CAS Number

873950-18-6 (Free Base ) ; 3085658-74-5(calcium salt)

Atorvastatin

9-Ethyl-8-iodo-6,6-dimethyl-11-oxo-6,11-dihydro-5H-benzo[b]carbazole-3-carbonitrile

CAS Number

1256584-80-1

Chemical Primary Standard

1-(Piperidin-4-yl)piperazine

CAS Number

142013-66-9

Chemical Primary Standard

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

CAS Number

156474-21-4

Chemical Primary Standard

Meglumine

CAS Number

6284-40-8

Chemical Primary Standard

Demethoxycurcumin

CAS Number

22608-11-3

Chemical Primary Standard

2-methyl-3-sulfanyl-1,2-dihydro-1,2,4-triazine-5,6-dione

CAS Number

58909-39-0

Chemical Primary Standard

2-[[Cyclohexyl(methyl)amino]methyl]aniline

CAS Number

57365-08-9

Chemical Primary Standard

4-bromo-2-[[cyclohexyl(methyl)amino]methyl]aniline

CAS Number

132004-28-5

Chemical Primary Standard

1-(3-hydroxyphenyl)-2-(methylamino)ethanone hydrochloride

CAS Number

94240-17-2

Chemical Primary Standard

Sucrose Standard

CAS Number

57-50-1

Sucrose

Glucose Standard

CAS Number

50-99-7

Glucose

Pharmaceutical Standards

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