Impurity Standards

IP, USP and EP Compliant

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BIPERIDEN

Biperiden EP Impurity B

CAT No.-

CAS No.-

Mol. F.C21H29NO

Mol. W.311.47

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BIOTIN

Biotin Impurity B

CAT No.-

CAS No.57671-79-1

Mol. F.C11H16N2O5S

Mol. W.288.32

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BIPERIDEN

Biperiden EP Impurity C

CAT No.-

CAS No.-

Mol. F.C21H29NO

Mol. W.311.47

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BIOTIN

Biotin Impurity C DiHCl

CAT No.-

CAS No.412308-26-0 (freebase)

Mol. F.C9H14N2O2S. 2 HCl

Mol. W.214.29 2 36.46

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BIPERIDEN

Biperiden Impurity D

CAT No.-

CAS No.-

Mol. F.C15H23NO

Mol. W.233.36

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BIOTIN

Biotin Impurity D (9-Methyl Biotin)

CAT No.-

CAS No.415725-35-8

Mol. F.C11H18N2O3S

Mol. W.258.34

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BIPERIDEN

Biperiden Impurity E

CAT No.-

CAS No.-

Mol. F.C15H23NO

Mol. W.233.36

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BIOTIN

Biotin EP Impurity E (Mixture of Isomers)

CAT No.-

CAS No.-

Mol. F.2 C17H22N2O3S

Mol. W.2 334.44

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BIFENDATE

Bifendate Impurity H

CAT No.-

CAS No.-

Mol. F.C38H34O17

Mol. W.762.68

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BIMATOPROST

Bimatoprost Impurity 4

CAT No.-

CAS No.-

Mol. F.C23H30O4

Mol. W.370.49

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