2-Pentylbenzo[d]isothiazol-3(2H)-one CAS 4299-08-5

Purity 97%+In StockPharmaceutical Standards
CAS No.4299-08-5
Molecular FormulaC12H15NOS
Molecular Weight221.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Pentylbenzo[d]isothiazol-3(2H)-one CAS 4299-08-5 chemical structure

Description

Based on its molecular formula C12H15NOS, 2-Pentylbenzo[d]isothiazol-3(2H)-one contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 221.32 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

2-Pentylbenzo[d]isothiazol-3(2H)-one (CAS 4299-08-5) is a high-purity analytical reference standard with the molecular formula C12H15NOS and a molecular weight of 221.32 g/mol.

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

CATO manufactures 2-Pentylbenzo[d]isothiazol-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 FormulaC12H15NOS
Molecular Weight221.32 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.)1958
Nitrogen Atoms1
Sulfur Atoms1

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