2-Heptyl-1,2-benzisothiazol-3(2H)-one CAS 141426-20-2

Purity 97%+In StockPharmaceutical Standards
CAS No.141426-20-2
Molecular FormulaC14H19NOS
Molecular Weight249.37 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Heptyl-1,2-benzisothiazol-3(2H)-one CAS 141426-20-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 249.37 g/mol gives 2-Heptyl-1,2-benzisothiazol-3(2H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2-Heptyl-1,2-benzisothiazol-3(2H)-one (CAS 141426-20-2), a certified reference material (molecular formula C14H19NOS, MW 249.37 g/mol) for analytical method development and quality control.

The molecular framework of 2-Heptyl-1,2-benzisothiazol-3(2H)-one (C14H19NOS) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 manufactures 2-Heptyl-1,2-benzisothiazol-3(2H)-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.

Physical & Chemical Properties

Molecular FormulaC14H19NOS
Molecular Weight249.37 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1997
Nitrogen Atoms1
Sulfur Atoms1

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