3A-methyltetrahydroimidazo[1,5-b]isothiazol-6(2H)-one 1,1-dioxide CAS 2138069-13-1

Purity 97%+In StockPharmaceutical Standards
CAS No.2138069-13-1
Molecular FormulaC6H10N2O3S
Molecular Weight190.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3A-methyltetrahydroimidazo[1,5-b]isothiazol-6(2H)-one 1,1-dioxide CAS 2138069-13-1 chemical structure

Description

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 supplies 3A-methyltetrahydroimidazo[1,5-b]isothiazol-6(2H)-one 1,1-dioxide (CAS 2138069-13-1), a certified reference material (molecular formula C6H10N2O3S, MW 190.22 g/mol) for analytical method development and quality control.

Owing to an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, 3A-methyltetrahydroimidazo[1,5-b]isothiazol-6(2H)-one 1,1-dioxide is typically white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 190.22 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.

CATO manufactures 3A-methyltetrahydroimidazo[1,5-b]isothiazol-6(2H)-one 1,1-dioxide 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 FormulaC6H10N2O3S
Molecular Weight190.22 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1997
Nitrogen Atoms2
Sulfur Atoms1

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