4-((2-Chlorothiazol-5-yl)methoxy)-N-(3,4-dimethoxyphenyl)benzenesulfonamide CAS 339105-27-0

Description

Compared with other compounds in its class, the molecular weight of 440.92 g/mol gives 4-((2-Chlorothiazol-5-yl)methoxy)-N-(3,4-dimethoxyphenyl)benzenesulfonamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-((2-Chlorothiazol-5-yl)methoxy)-N-(3,4-dimethoxyphenyl)benzenesulfonamide (CAS 339105-27-0), molecular formula C18H17ClN2O5S2 and molecular weight 440.92 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution, 4-((2-Chlorothiazol-5-yl)methoxy)-N-(3,4-dimethoxyphenyl)benzenesulfonamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 440.92 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 4-((2-Chlorothiazol-5-yl)methoxy)-N-(3,4-dimethoxyphenyl)benzenesulfonamide 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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