Parecoxib sodium Impurity 19 CAS 37928-17-9

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.37928-17-9
Molecular FormulaC16H13NO
Molecular Weight235.28 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Parecoxib sodium Impurity 19 CAS 37928-17-9 chemical structure

Description

CATO supplies Parecoxib sodium Impurity 19 (CAS 37928-17-9), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H13NO. Molecular weight: 235.28 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC16H13NO
Molecular Weight235.28 g/mol
Purity>95%
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1967
Nitrogen Atoms1

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