3-Tosyl-2,5-dihydrothiophene 1,1-dioxide CAS 69451-79-2

Description

Compared with other compounds in its class, the molecular weight of 272.34 g/mol gives 3-Tosyl-2,5-dihydrothiophene 1,1-dioxide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3-Tosyl-2,5-dihydrothiophene 1,1-dioxide (CAS 69451-79-2) is a high-purity analytical reference standard with the molecular formula C11H12O4S2 and a molecular weight of 272.34 g/mol.

3-Tosyl-2,5-dihydrothiophene 1,1-dioxide (C11H12O4S2) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. It is notably hygroscopic, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

CATO manufactures 3-Tosyl-2,5-dihydrothiophene 1,1-dioxide 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

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