6-Aminobenzo[d]isothiazol-3(2H)-one 1,1-dioxide CAS 22094-62-8

Description

Compared with other compounds in its class, the molecular weight of 198.20 g/mol gives 6-Aminobenzo[d]isothiazol-3(2H)-one 1,1-dioxide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

6-Aminobenzo[d]isothiazol-3(2H)-one 1,1-dioxide (CAS 22094-62-8) is a high-purity analytical reference standard with the molecular formula C7H6N2O3S and a molecular weight of 198.20 g/mol.

Owing to an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system, 6-Aminobenzo[d]isothiazol-3(2H)-one 1,1-dioxide is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 198.20 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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), 6-Aminobenzo[d]isothiazol-3(2H)-one 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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