Pharmaceutical Impurity Standards & Reference Standards

Browse our full catalog of pharmaceutical impurities, reference materials, and research chemicals.

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Impurity Standards

Zolpidem Impurity 4

CAT No.-
CAS No.-
Mol. F.C13H15NO2
Mol. W.217.27
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ZOLPIDEM

Zolpidem Related Compound 2

CAT No.-
CAS No.836627-56-6
Mol. F.C13H16BrNO2
Mol. W.298.18
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ZOLPIDEM

Zolpidem Related Compound 1

CAT No.-
CAS No.402470-91-1
Mol. F.C13H17NO2
Mol. W.219.28
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Impurity Standards

Zolpidem Impurity 5

CAT No.-
CAS No.-
Mol. F.C19H20BrN3O
Mol. W.386.29
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Impurity Standards

Zolmitriptan Impurity 12

CAT No.-
CAS No.139264-55-4
Mol. F.C10H10N2O4
Mol. W.222.20
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Impurity Standards

Zolmitriptan Impurity 11

CAT No.-
CAS No.726134-79-8
Mol. F.C9H14N2O
Mol. W.166.22
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Impurity Standards

Zolmitriptan Impurity 10

CAT No.-
CAS No.-
Mol. F.C16H22N3O3. I
Mol. W.304.37 126.91
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Impurity Standards

Zolmitriptan Impurity 9

CAT No.-
CAS No.-
Mol. F.C17H24N3O3. I
Mol. W.318.40 126.91
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Impurity Standards

Zolmitriptan Impurity 8

CAT No.-
CAS No.-
Mol. F.C16H21N3O4
Mol. W.319.36
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ZOLMITRIPTAN

Zolmitriptan Related Compound D

CAT No.-
CAS No.191864-24-1
Mol. F.C19H25N3O4
Mol. W.359.43
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