2-Allylbenzo[d]isothiazol-3(2H)-one 1,1-dioxide CAS 41335-56-2

Purity 97%+In StockPharmaceutical Standards
CAS No.41335-56-2
Molecular FormulaC10H9NO3S
Molecular Weight223.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Allylbenzo[d]isothiazol-3(2H)-one 1,1-dioxide CAS 41335-56-2 chemical structure

Description

CATO manufactures 2-Allylbenzo[d]isothiazol-3(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.

2-Allylbenzo[d]isothiazol-3(2H)-one 1,1-dioxide (CAS 41335-56-2) is a high-purity analytical reference standard with the molecular formula C10H9NO3S and a molecular weight of 223.25 g/mol.

Structurally, 2-Allylbenzo[d]isothiazol-3(2H)-one 1,1-dioxide (C10H9NO3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 223.25 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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 FormulaC10H9NO3S
Molecular Weight223.25 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1968
Nitrogen Atoms1
Sulfur Atoms1

Related Allylbenzo Standards

Recommended Standards

Why CATO?