Nabumetone EP Impurity B CAS 343272-51-5

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.343272-51-5
Molecular FormulaC18H18O2
Molecular Weight266.33 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Nabumetone EP Impurity B CAS 343272-51-5 chemical structure

Description

High-purity Nabumetone EP Impurity B (CAS 343272-51-5) pharmacopoeial impurity standards reference standard. Molecular formula: C18H18O2. Molecular weight: 266.33 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC18H18O2
Molecular Weight266.33 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025

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