(2R,4S)-2-(1,1-Dimethylethyl)-4-methyl-1,3-oxathiolan-5-one CAS 476371-85-4

Purity 97%+In StockPharmaceutical Standards
CAS No.476371-85-4
Molecular FormulaC8H14O2S
Molecular Weight174.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2R,4S)-2-(1,1-Dimethylethyl)-4-methyl-1,3-oxathiolan-5-one CAS 476371-85-4 chemical structure

Description

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

CATO supplies (2R,4S)-2-(1,1-Dimethylethyl)-4-methyl-1,3-oxathiolan-5-one (CAS 476371-85-4), a certified reference material (molecular formula C8H14O2S, MW 174.26 g/mol) for analytical method development and quality control.

(2R,4S)-2-(1,1-Dimethylethyl)-4-methyl-1,3-oxathiolan-5-one (C8H14O2S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions.

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

Physical & Chemical Properties

Molecular FormulaC8H14O2S
Molecular Weight174.26 g/mol
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)2025
Sulfur Atoms1

Recommended Standards

Why CATO?