Ketoprofen Impurity 26 CAS 1777829-91-0

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.1777829-91-0
Molecular FormulaC20H23NO5
Molecular Weight357.40 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Ketoprofen Impurity 26 CAS 1777829-91-0 chemical structure

Description

High-purity Ketoprofen Impurity 26 (CAS 1777829-91-0) pharmacopoeial impurity standards reference standard. Molecular formula: C20H23NO5. Molecular weight: 357.40 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC20H23NO5
Molecular Weight357.40 g/mol
AppearancePale yellow to yellow crystalline powder
Purity>95%
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1994
Nitrogen Atoms1

Related Ketoprofen Standards

Recommended Standards

Why CATO?