Olmesartan Impurity 59 CAS 971-85-7

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.971-85-7
Molecular FormulaC21H18O2
Molecular Weight302.37 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Olmesartan Impurity 59 CAS 971-85-7 chemical structure

Description

Olmesartan Impurity 59 (CAS 971-85-7) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C21H18O2. Molecular weight: 302.37 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC21H18O2
Molecular Weight302.37 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)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957

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