Ethyl 3-mercapto-2-oxopropanoate CAS 85089-26-5

Purity 97%+In StockPharmaceutical Standards
CAS No.85089-26-5
Molecular FormulaC5H8O3S
Molecular Weight148.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 3-mercapto-2-oxopropanoate CAS 85089-26-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 148.18 g/mol gives Ethyl 3-mercapto-2-oxopropanoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Ethyl 3-mercapto-2-oxopropanoate (CAS 85089-26-5) is a high-purity analytical reference standard with the molecular formula C5H8O3S and a molecular weight of 148.18 g/mol.

The molecular framework of Ethyl 3-mercapto-2-oxopropanoate (C5H8O3S) is characterized by a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. 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.

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 Ethyl 3-mercapto-2-oxopropanoate 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 FormulaC5H8O3S
Molecular Weight148.18 g/mol
Purity97%+
StorageStore at 2-8°C, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1981
Sulfur Atoms1

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