Parecoxib Impurity 22 CAS 139395-94-1

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.139395-94-1
Molecular FormulaC17H15NO
Molecular Weight249.31 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Parecoxib Impurity 22 CAS 139395-94-1 chemical structure

Description

High-purity Parecoxib Impurity 22 (CAS 139395-94-1) pharmacopoeial impurity standards reference standard. Molecular formula: C17H15NO. Molecular weight: 249.31 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC17H15NO
Molecular Weight249.31 g/mol
Purity97%+
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.)1996
Nitrogen Atoms1

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