Impurities

Impurities are undesirable chemical components that remain in the active pharmaceutical ingredient during formulation. Impurities may reduce a product's efficacy.

Meglumine

CAS Number

6284-40-8

Chemical Primary Standard

Demethoxycurcumin

CAS Number

22608-11-3

Chemical Primary Standard

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

CAS Number

57365-08-9

Chemical Primary Standard

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

CAS Number

94240-17-2

Chemical Primary Standard

Pteroic Acid

CAS Number

119-24-4

Chemical Primary Standard

4-Methoxyphenylacetone

CAS Number

122-84-9

Chemical Primary Standard

2,4-Diamino-6-pteridinemethanol

CAS Number

945-24-4

Chemical Primary Standard

Rel-(3S,4R)-1-(4-Fluorophenyl)-3-[(3R)-3-(2-fluorophenyl)-3-hydroxypropyl]-4-(4-hydroxyphenyl)-2-azetidinone

CAS Number

1798008-25-9

Chemical Primary Standard

(2-amino-5-bromo-3-chlorophenyl)methanol

CAS Number

953039-29-7

Chemical Primary Standard

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

CAS Number

1428118-12-0

Atorvastatin

Atorvastatin 2,3-Anhydro Lactone

CAS Number

442851-50-5

Atorvastatin

Prednisone Standard

CAS Number

53-03-2

Prednisone

Atorvastatin Calcium Standard

CAS Number

134523-00-5

Alternate CAS Number

134523-03-8(Ca Salt);344423-98-9(Trihydrate - salt);357164-38-6(Calcium Hydrate Salt);134523-01-6(Sodium Salt);1072903-92-4(strontium salt);1072903-93-5(Strontium Pentahydrate salt)

Atorvastatin