Ketoprofen Impurity 44 CAS 131019-17-5

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.131019-17-5
Molecular FormulaC11H11NO2
Molecular Weight189.21 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Ketoprofen Impurity 44 CAS 131019-17-5 chemical structure

Description

Ketoprofen Impurity 44 (CAS 131019-17-5) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C11H11NO2. Molecular weight: 189.21 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC11H11NO2
Molecular Weight189.21 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity>95%
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1994
Nitrogen Atoms1

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