Vonoprazan Fumarate Impurity 19 CAS 161958-62-9

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.161958-62-9
Molecular FormulaC11H9NO2
Molecular Weight187.19 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Vonoprazan Fumarate Impurity 19 CAS 161958-62-9 chemical structure

Description

High-purity Vonoprazan Fumarate Impurity 19 (CAS 161958-62-9) pharmacopoeial impurity standards reference standard. Molecular formula: C11H9NO2. Molecular weight: 187.19 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC11H9NO2
Molecular Weight187.19 g/mol
AppearancePale yellow to 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2003
Nitrogen Atoms1

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