Impurities

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

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Zofenopril Impurity 3

CAS Number

75176-34-0

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Zolmitriptan Impurity-C

CAS Number

1350928-05-0

Zolmitriptan Impurity-H

Zolmitriptan Impurity-H

CAS Number

2518343-21-8

Zolmitriptan Impurity-I

Zolmitriptan Impurity-I

CAS Number

659738-69-9

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Zolpidem EP Impurity A

CAS Number

1346600-85-8

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Zolpidem Impurity B

CAS Number

NA

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Zopiclone EP Impurity A

CAS Number

43200-96-0

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Zopiclone EP Impurity B

CAS Number

43200-81-3

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Zopiclone Impurity 2

CAS Number

43200-82-4

Zuclopenthixol-IMP-A

Zuclopenthixol Impurity A

CAS Number

55501-05-8

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[2′-(1H-Tetrazol-5-yl)biphenyl-4-yl]methanol

CAS Number

160514-13-6

Chemical Primary Standard