methyl 4-sulfanylthiophene-3-carboxylate CAS 840510-54-5

Purity 97%+In StockPharmaceutical Standards
CAS No.840510-54-5
Molecular FormulaC6H10O2S2
Molecular Weight178.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

methyl 4-sulfanylthiophene-3-carboxylate CAS 840510-54-5 chemical structure

Description

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.

methyl 4-sulfanylthiophene-3-carboxylate (CAS 840510-54-5) is a high-purity analytical reference standard with the molecular formula C6H10O2S2 and a molecular weight of 178.27 g/mol.

Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, methyl 4-sulfanylthiophene-3-carboxylate is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 178.27 g/mol — guide the selection of appropriate sample preparation and analytical techniques.

CATO manufactures methyl 4-sulfanylthiophene-3-carboxylate 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 FormulaC6H10O2S2
Molecular Weight178.27 g/mol
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1987
Sulfur Atoms2

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