2-Thioxo-2,3-dihydro-4H-1,3-benzothiazin-4-one CAS 56022-26-5

Purity 97%+In StockPharmaceutical Standards
CAS No.56022-26-5
Molecular FormulaC8H5NOS2
Molecular Weight195.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Thioxo-2,3-dihydro-4H-1,3-benzothiazin-4-one CAS 56022-26-5 chemical structure

Description

CATO manufactures 2-Thioxo-2,3-dihydro-4H-1,3-benzothiazin-4-one 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.

CATO supplies 2-Thioxo-2,3-dihydro-4H-1,3-benzothiazin-4-one (CAS 56022-26-5), a certified reference material (molecular formula C8H5NOS2, MW 195.26 g/mol) for analytical method development and quality control.

2-Thioxo-2,3-dihydro-4H-1,3-benzothiazin-4-one (C8H5NOS2) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; 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.

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.

Physical & Chemical Properties

Molecular FormulaC8H5NOS2
Molecular Weight195.26 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1973
Nitrogen Atoms1
Sulfur Atoms2

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