2-Pyrrolidinone, 5-acetyl-, (5R)- CAS 1356822-22-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1356822-22-4
Molecular FormulaC6H9NO2
Molecular Weight127.14 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Pyrrolidinone, 5-acetyl-, (5R)- CAS 1356822-22-4 chemical structure

Description

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

CATO supplies 2-Pyrrolidinone, 5-acetyl-, (5R)- (CAS 1356822-22-4), a certified reference material (molecular formula C6H9NO2, MW 127.14 g/mol) for analytical method development and quality control.

Based on its molecular formula C6H9NO2, 2-Pyrrolidinone, 5-acetyl-, (5R)- contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 127.14 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

CATO manufactures 2-Pyrrolidinone, 5-acetyl-, (5R)- 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 FormulaC6H9NO2
Molecular Weight127.14 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1991
Nitrogen Atoms1

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