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VAQORACHEMICALS
Impurity reference standards

Sulfadimidine impurities & reference standards

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

2reference materials
1isotope-labelled
COAHPLC · NMR · MS on request
Reference Standard
Sulfamethazine-d4 chemical structure
Sulfamethazine-d4
CAS
1020719-82-7
Formula
C12H14N4O2S
MW
282.36 g/mol
VQ-042303

FAQs — Sulfadimidine impurities

Which Sulfadimidine impurities do you supply?

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

What are Sulfadimidine 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 Sulfadimidine 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 Sulfadimidine impurity standards

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