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VAQORACHEMICALS
Impurity reference standards

Epinastine impurities & reference standards

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

15reference materials
COAHPLC · NMR · MS on request
Reference Standard
9-Oxo Epinastine chemical structure
9-Oxo Epinastine
CAS
745761-19-7
Formula
C16H13N3O
MW
263.29 g/mol
VQ-037027
Reference Standard
Epinastine chemical structure
Epinastine
CAS
80012-43-7
Formula
C16H15N3
MW
249.31 g/mol
VQ-037028

FAQs — Epinastine impurities

Which Epinastine impurities do you supply?

We list 15 Epinastine-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 Epinastine 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 Epinastine 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 Epinastine impurity standards

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