Impurity Standards

IP, USP and EP Compliant

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Impurity Standards

Zopiclone EP Impurity A (Zopiclone N-Oxide)

CAT No.-

CAS No.43200-96-0

Mol. F.C17H17ClN6O4

Mol. W.404.82

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Impurity Standards

Zopiclone impurity (5-(Chloropyridine-2-yl-carbamoyl)pyrazine)

CAT No.-

CAS No.-

Mol. F.C10H7ClN4O

Mol. W.234.65

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Impurity Standards

Zopiclone Impurity (3-Formyl-2-PyrazinecarboxylicAcid)

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CAS No.N/A

Mol. F.C6H4N2O3

Mol. W.152.11

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Impurity Standards

Zopiclone Impurity 1

CAT No.-

CAS No.1348046-61-6

Mol. F.C17H18N6O3

Mol. W.354.37

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Impurity Standards

Zopiclone Impurity 2

CAT No.-

CAS No.43200-82-4

Mol. F.C11H5ClN4O2

Mol. W.260.64

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Impurity Standards

Zopiclone Impurity 3

CAT No.-

CAS No.-

Mol. F.C6H6N2O4

Mol. W.170.12

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Impurity Standards

Zopiclone EP Impurity C

CAT No.-

CAS No.148891-53-6

Mol. F.C11H7ClN4O

Mol. W.246.65

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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 11

CAT No.-

CAS No.726134-79-8

Mol. F.C9H14N2O

Mol. W.166.22

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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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