2-吡咯烷酮-5-羧酸-d<SUB>7</SUB> CAS 285979-86-4

Purity 97%+In StockPharmaceutical Standards
CAS No.285979-86-4
Molecular Formula-
Molecular Weight136.16 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-吡咯烷酮-5-羧酸-d<SUB>7</SUB> CAS 285979-86-4 chemical structure

Description

CATO manufactures 2-吡咯烷酮-5-羧酸-d<SUB>7</SUB> 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.

2-吡咯烷酮-5-羧酸-d<SUB>7</SUB> (CAS 285979-86-4) is a high-purity analytical reference standard with the molecular formula C5D7NO3 and a molecular weight of 136.16 g/mol.

Owing to deuterium isotope labeling, an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, 2-吡咯烷酮-5-羧酸-d<SUB>7</SUB> is typically off-white to pale yellow liquid. Its solid-state physicochemical attributes — including a molecular weight of 136.16 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 FormulaC5D7NO3
Molecular Weight136.16 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)6.5
UV AbsorptionUV-absorbing
CAS Registry Year (est.)2025
Nitrogen Atoms1

Recommended Standards

Why CATO?