Impurities

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

Saxagliptin Impurity-C

CAS Number

1350800-77-9

Saxagliptin

Selamectin Impurity-A

CAS Number

165108-08-7

Selamectin

Selamectin Impurity-B

CAS Number

165108-09-8

Selamectin

Selamectin Impurity-C

CAS Number

Selamectin

Selamectin Impurity-D

CAS Number

301849-46-7

Selamectin

Sorafenib Impurity E

CAS Number

284670-98-0

Sorafenib

Sorafenib Impurity D

CAS Number

2206827-14-5

Sorafenib

Sumatriptan Impurity-A

CAS Number

545338-89-4

Alternate CAS Number

2771193-10-1(Succinate Salt)

Sumatriptan

Sulindac Impurity-B

CAS Number

59973-80-7

Sulindac

Sulindac Impurity-C

CAS Number

49627-27-2

Sulindac

4-(3-Chloropropyl)morpholine

CAS Number

7357-67-7

Alternate CAS Number

57616-74-7 (HCL Salt)

Chemical Primary Standard

6'-Methyl-3-(4-(methylsulfonyl)phenyl)-2,3'-bipyridine

CAS Number

1350206-14-2

Chemical Primary Standard

2-(4-Methanesulfonyl-phenyl)-1-(6-methyl-pyridin-3-yl)-ethanone

CAS Number

221615-75-4

Chemical Primary Standard

3',4'-Dichloropropiophenone

CAS Number

6582-42-9

Chemical Primary Standard

Cyclobenzaprine

CAS Number

303-53-7

Chemical Primary Standard

2-(2-Chloroethoxy)ethanol

CAS Number

628-89-7

Chemical Primary Standard

Desloratadine

CAS Number

100643-71-8

Chemical Primary Standard

2-(Methylamino)ethanol

CAS Number

109-83-1

Chemical Primary Standard

Benzophenone

CAS Number

119-61-9

Chemical Primary Standard

Methyl 2-(3-(4-Chlorobutanoyl)phenyl)-2-methylpropanoate

CAS Number

343255-26-5

Chemical Primary Standard

4-Aminophenol

CAS Number

123-30-8

Chemical Primary Standard

2-Chloro-1-isocyanato-3-(trifluoromethyl)benzene

CAS Number

88330-63-6

Chemical Primary Standard

Impurities

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