Etoricoxib Impurity 39 CAS 2457-47-8

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.2457-47-8
Molecular FormulaC5H3Cl2N
Molecular Weight147.99 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Etoricoxib Impurity 39 CAS 2457-47-8 chemical structure

Description

CATO supplies Etoricoxib Impurity 39 (CAS 2457-47-8), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H3Cl2N. Molecular weight: 147.99 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC5H3Cl2N
Molecular Weight147.99 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1957
Halogen ContentCl-containing
Nitrogen Atoms1

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