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VAQORACHEMICALS
Impurity reference standards

Benfotiamine impurities & reference standards

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

5reference materials
1isotope-labelled
COAHPLC · NMR · MS on request
Reference Standard
Benfotiamine-d5 chemical structure
Benfotiamine-d5
CAS
1331669-97-6
Formula
C19H23N4O6PS
MW
471.5 g/mol
VQ-035931
Reference Standard
Bisbentiamine chemical structure
Bisbentiamine
CAS
2667-89-2
Formula
C38H42N8O6S2
MW
770.9 g/mol
VQ-028331
Reference Standard
Z-Benfotiamine chemical structure
Z-Benfotiamine
CAS
775256-41-2
Formula
C19H23N4O6PS
MW
466.4 g/mol
VQ-034914

FAQs — Benfotiamine impurities

Which Benfotiamine impurities do you supply?

We list 5 Benfotiamine-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 Benfotiamine 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 Benfotiamine 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 Benfotiamine impurity standards

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