Methyl 3,4-dichloro-4-oxobutanoate CAS 768401-35-0

Purity 97%+In StockPharmaceutical Standards
CAS No.768401-35-0
Molecular FormulaC5H6Cl2O3
Molecular Weight185.01 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 3,4-dichloro-4-oxobutanoate CAS 768401-35-0 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 Methyl 3,4-dichloro-4-oxobutanoate.

Methyl 3,4-dichloro-4-oxobutanoate (CAS 768401-35-0) is a high-purity analytical reference standard with the molecular formula C5H6Cl2O3 and a molecular weight of 185.01 g/mol.

The molecular framework of Methyl 3,4-dichloro-4-oxobutanoate (C5H6Cl2O3) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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 Methyl 3,4-dichloro-4-oxobutanoate 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 FormulaC5H6Cl2O3
Molecular Weight185.01 g/mol
Purity97%+
StorageStore at 2-8°C, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityHygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1986
Halogen ContentCl-containing

Related Methyl Standards

Recommended Standards

Why CATO?