(S)-tert-Butyl 2-methyl-5-oxopyrrolidine-1-carboxylate CAS 239469-76-2

Purity 97%+In StockPharmaceutical Standards
CAS No.239469-76-2
Molecular FormulaC10H17NO3
Molecular Weight199.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(S)-tert-Butyl 2-methyl-5-oxopyrrolidine-1-carboxylate CAS 239469-76-2 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (S)-tert-Butyl 2-methyl-5-oxopyrrolidine-1-carboxylate.

CATO supplies (S)-tert-Butyl 2-methyl-5-oxopyrrolidine-1-carboxylate (CAS 239469-76-2), a certified reference material (molecular formula C10H17NO3, MW 199.25 g/mol) for analytical method development and quality control.

(S)-tert-Butyl 2-methyl-5-oxopyrrolidine-1-carboxylate (C10H17NO3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, its high carbon-to-hydrogen ratio confers good lipid solubility, 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.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures (S)-tert-Butyl 2-methyl-5-oxopyrrolidine-1-carboxylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC10H17NO3
Molecular Weight199.25 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
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

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