6-((2-Hydroxyethyl)sulfinyl)benzo[d]oxazol-2(3H)-one CAS 289499-48-5

Purity 97%+In StockPharmaceutical Standards
CAS No.289499-48-5
Molecular FormulaC9H9NO4S
Molecular Weight227.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-((2-Hydroxyethyl)sulfinyl)benzo[d]oxazol-2(3H)-one CAS 289499-48-5 chemical structure

Description

The occurrence of 6-((2-Hydroxyethyl)sulfinyl)benzo[d]oxazol-2(3H)-one is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 6-((2-Hydroxyethyl)sulfinyl)benzo[d]oxazol-2(3H)-one (CAS 289499-48-5), a certified reference material (molecular formula C9H9NO4S, MW 227.24 g/mol) for analytical method development and quality control.

The molecular framework of 6-((2-Hydroxyethyl)sulfinyl)benzo[d]oxazol-2(3H)-one (C9H9NO4S) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, 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).

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 6-((2-Hydroxyethyl)sulfinyl)benzo[d]oxazol-2(3H)-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 FormulaC9H9NO4S
Molecular Weight227.24 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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms1
Sulfur Atoms1

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