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VAQORACHEMICALS
Impurity reference standards

Cefmetazole impurities & reference standards

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

4reference materials
COAHPLC · NMR · MS on request
Reference Standard
Cefmetazole chemical structure
Cefmetazole
CAS
56796-20-4
Formula
C15H17N7O5S3
MW
471.5 g/mol
VQ-029693
Reference Standard
Cefmetazole Lactone chemical structure
Cefmetazole Lactone
CAS
70993-70-3
Formula
C13H13N3O5S2
MW
355.4 g/mol
VQ-034809
Reference Standard
Cefmetazole Sodium chemical structure
Cefmetazole Sodium
CAS
56796-39-5
Formula
C15H16N7NaO5S3
MW
493.5 g/mol
VQ-043103

FAQs — Cefmetazole impurities

Which Cefmetazole impurities do you supply?

We list 4 Cefmetazole-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 Cefmetazole 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 Cefmetazole 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 Cefmetazole impurity standards

We reply within one business day with price, pack options, lead time and documentation.

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