(S)-methyl 5-oxopyrrolidine-3-carboxylate CAS 428518-31-4

Purity 97%+In StockPharmaceutical Standards
CAS No.428518-31-4
Molecular FormulaC6H9NO3
Molecular Weight143.14 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(S)-methyl 5-oxopyrrolidine-3-carboxylate CAS 428518-31-4 chemical structure

Description

As a certified reference material (CRM), (S)-methyl 5-oxopyrrolidine-3-carboxylate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

(S)-methyl 5-oxopyrrolidine-3-carboxylate (CAS 428518-31-4) is a high-purity analytical reference standard with the molecular formula C6H9NO3 and a molecular weight of 143.14 g/mol.

(S)-methyl 5-oxopyrrolidine-3-carboxylate (C6H9NO3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

Physical & Chemical Properties

Molecular FormulaC6H9NO3
Molecular Weight143.14 g/mol
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.)2025
Nitrogen Atoms1

Recommended Standards

Why CATO?