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VAQORACHEMICALS
Impurity reference standards

Cephapirin impurities & reference standards

Characterised Cephapirin impurities, degradation products and related compounds for analytical method development, validation, QC release and regulatory filings.

2reference materials
COAHPLC · NMR · MS on request
Reference Standard
Cephapirin chemical structure
Cephapirin
CAS
21593-23-7
Formula
C17H17N3O6S2
MW
423.5 g/mol
VQ-029680
Reference Standard
Cephapirin Sodium chemical structure
Cephapirin Sodium
CAS
24356-60-3
Formula
C17H16N3NaO6S2
MW
445.4 g/mol
VQ-029679

FAQs — Cephapirin impurities

Which Cephapirin impurities do you supply?

We list 2 Cephapirin-related reference materials, including process impurities, degradation products and related compounds. Each is supplied with a COA, and characterisation data (HPLC, 1H-NMR, MS, IR) can be provided on request.

What are Cephapirin impurity standards used for?

They are used for analytical method development and validation, impurity identification and quantification, forced-degradation and stability studies, and to support ANDA, DMF and other regulatory submissions under ICH Q3A/Q3B (and ICH M7 for mutagenic impurities).

Can you synthesise a Cephapirin impurity that is not listed?

Yes. Our custom synthesis service can prepare and characterise unlisted impurities, metabolites and labelled analogues from milligram to gram scale. Share the structure or name and required quantity for a quotation.

Request Cephapirin impurity standards

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