1,2-Benzisothiazolin-3-one 1-Oxide CAS 14599-38-3

Purity 97%+In StockPharmaceutical Standards
CAS No.14599-38-3
Molecular FormulaC7H5NO2S
Molecular Weight167.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,2-Benzisothiazolin-3-one 1-Oxide CAS 14599-38-3 chemical structure

Description

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

CATO supplies 1,2-Benzisothiazolin-3-one 1-Oxide (CAS 14599-38-3), a certified reference material (molecular formula C7H5NO2S, MW 167.19 g/mol) for analytical method development and quality control.

1,2-Benzisothiazolin-3-one 1-Oxide (C7H5NO2S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

CATO manufactures 1,2-Benzisothiazolin-3-one 1-Oxide 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

Molecular FormulaC7H5NO2S
Molecular Weight167.19 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1961
Nitrogen Atoms1
Sulfur Atoms1

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