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VAQORACHEMICALS
Impurity reference standards

Methsuximide impurities & reference standards

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

4reference materials
2isotope-labelled
COAHPLC · NMR · MS on request
Reference Standard
Methsuximide chemical structure
Methsuximide
CAS
77-41-8
Formula
C12H13NO2
MW
203.24 g/mol
VQ-043549
Reference Standard
Methsuximide-D5 chemical structure
Methsuximide-D5
CAS
1189980-63-9
Formula
C12H13NO2
MW
208.27 g/mol
VQ-049082
Reference Standard
Normethsuximide-D5 chemical structure
Normethsuximide-D5
CAS
1185130-51-1
Formula
C11H11NO2
MW
194.24 g/mol
VQ-049083

FAQs — Methsuximide impurities

Which Methsuximide impurities do you supply?

We list 4 Methsuximide-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 Methsuximide 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 Methsuximide 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 Methsuximide impurity standards

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