Parecoxib Impurity 30 CAS 1373038-57-3

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.1373038-57-3
Molecular FormulaC16H12ClNO3S
Molecular Weight333.79 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Parecoxib Impurity 30 CAS 1373038-57-3 chemical structure

Description

CATO supplies Parecoxib Impurity 30 (CAS 1373038-57-3), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H12ClNO3S. Molecular weight: 333.79 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC16H12ClNO3S
Molecular Weight333.79 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Halogen ContentCl-containing
Nitrogen Atoms1
Sulfur Atoms1

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