1-Methyl-4-oxo-L-Proline methyl ester CAS 945663-53-6

Purity 97%+In StockPharmaceutical Standards
CAS No.945663-53-6
Molecular FormulaC7H11NO3
Molecular Weight157.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Methyl-4-oxo-L-Proline methyl ester CAS 945663-53-6 chemical structure

Description

1-Methyl-4-oxo-L-Proline methyl ester (CAS 945663-53-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H11NO3. Molecular weight: 157.17 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC7H11NO3
Molecular Weight157.17 g/mol
AppearanceWhite to pale yellow crystalline powder. (faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1987
Nitrogen Atoms1

Recommended Standards

Why CATO?