Naproxen EP Impurity M CAS 93-04-9

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.93-04-9
Molecular FormulaC11H10O
Molecular Weight158.20 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Naproxen EP Impurity M CAS 93-04-9 chemical structure

Description

Naproxen EP Impurity M (CAS 93-04-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H10O. Molecular weight: 158.20 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC11H10O
Molecular Weight158.20 g/mol
Purity>95%
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957

Related Naproxen Standards

Recommended Standards

Why CATO?