3-Oxo-2,3-dihydrobenzo[d]isothiazole-6-sulfonamide 1,1-dioxide CAS 14121-27-8

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3-Oxo-2,3-dihydrobenzo[d]isothiazole-6-sulfonamide 1,1-dioxide.

3-Oxo-2,3-dihydrobenzo[d]isothiazole-6-sulfonamide 1,1-dioxide (CAS 14121-27-8) is a high-purity analytical reference standard with the molecular formula C7H6N2O5S2 and a molecular weight of 262.26 g/mol.

3-Oxo-2,3-dihydrobenzo[d]isothiazole-6-sulfonamide 1,1-dioxide (C7H6N2O5S2) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. It is notably hygroscopic, 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).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), 3-Oxo-2,3-dihydrobenzo[d]isothiazole-6-sulfonamide 1,1-dioxide 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

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