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VAQORACHEMICALS
Impurity reference standards

Diacerein impurities & reference standards

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

11reference materials
2isotope-labelled
COAHPLC · NMR · MS on request
Reference Standard
Diacerein-d6 chemical structure
Diacerein-d6
CAS
1325559-27-0
Formula
C19H12O8
MW
374.3 g/mol
VQ-030167
Reference Standard
Physcion chemical structure
Physcion
CAS
521-61-9
Formula
C16H12O5
MW
284.26 g/mol
VQ-032829
Reference Standard
Rhein-13C6 chemical structure
Rhein-13C6
CAS
1330166-42-1
Formula
C15H8O6
MW
290.18 g/mol
VQ-030166

FAQs — Diacerein impurities

Which Diacerein impurities do you supply?

We list 11 Diacerein-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 Diacerein 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 Diacerein 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 Diacerein impurity standards

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

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