[1,3]Dioxolo[4,5-b]pyridine-6-sulfonyl chloride CAS 1260666-13-4

Description

[1,3]Dioxolo[4,5-b]pyridine-6-sulfonyl chloride (CAS 1260666-13-4), molecular formula C6H4ClNO4S and molecular weight 221.62 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C6H4ClNO4S, [1,3]Dioxolo[4,5-b]pyridine-6-sulfonyl chloride contains an amide group, 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 221.62 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.

CATO manufactures [1,3]Dioxolo[4,5-b]pyridine-6-sulfonyl chloride 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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