Methyl 3-(2,5-dichlorothien-3-yl)-3-oxopropanoate CAS 189002-77-5

Purity 97%+In StockPharmaceutical Standards
CAS No.189002-77-5
Molecular FormulaC8H6Cl2O3S
Molecular Weight253.10 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 3-(2,5-dichlorothien-3-yl)-3-oxopropanoate CAS 189002-77-5 chemical structure

Description

The occurrence of Methyl 3-(2,5-dichlorothien-3-yl)-3-oxopropanoate is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies Methyl 3-(2,5-dichlorothien-3-yl)-3-oxopropanoate (CAS 189002-77-5), a certified reference material (molecular formula C8H6Cl2O3S, MW 253.10 g/mol) for analytical method development and quality control.

Based on its molecular formula C8H6Cl2O3S, Methyl 3-(2,5-dichlorothien-3-yl)-3-oxopropanoate contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 253.10 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

As a certified reference material (CRM), Methyl 3-(2,5-dichlorothien-3-yl)-3-oxopropanoate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC8H6Cl2O3S
Molecular Weight253.10 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2011
Halogen ContentCl-containing
Sulfur Atoms1

Recommended Standards

Why CATO?