2-((4-Ethoxy-4-oxobutyl)amino)butanoic acid (Levetiracetam Impurity) CAS 1342229-32-6

Purity 97%+In StockPharmaceutical Standards
CAS No.1342229-32-6
Molecular FormulaC10H19NO4
Molecular Weight217.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-((4-Ethoxy-4-oxobutyl)amino)butanoic acid (Levetiracetam Impurity) CAS 1342229-32-6 chemical structure

Description

The occurrence of 2-((4-Ethoxy-4-oxobutyl)amino)butanoic acid (Levetiracetam Impurity) is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

2-((4-Ethoxy-4-oxobutyl)amino)butanoic acid (Levetiracetam Impurity) (CAS 1342229-32-6), molecular formula C10H19NO4 and molecular weight 217.26 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 2-((4-Ethoxy-4-oxobutyl)amino)butanoic acid (Levetiracetam Impurity) (C10H19NO4) is characterized by an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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 2-((4-Ethoxy-4-oxobutyl)amino)butanoic acid (Levetiracetam Impurity) 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 FormulaC10H19NO4
Molecular Weight217.26 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityLight-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1991
Nitrogen Atoms1

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