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VAQORACHEMICALS
Impurity reference standards

Cefazolin impurities & reference standards

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

25reference materials
COAHPLC · NMR · MS on request
Reference Standard
Cefazolin Acid chemical structure
Cefazolin Acid
CAS
25953-19-9
Formula
C14H14N8O4S3
MW
454.5 g/mol
VQ-022062
Reference Standard
Cefazolin Sodium chemical structure
Cefazolin Sodium
CAS
27164-46-1
Formula
C14H13N8NaO4S3
MW
476.5 g/mol
VQ-022061

FAQs — Cefazolin impurities

Which Cefazolin impurities do you supply?

We list 25 Cefazolin-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 Cefazolin 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 Cefazolin 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 Cefazolin impurity standards

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