2-ethoxy-4-methyl-1,3-oxathiolan-5-one CAS 66442-25-9

Purity 97%+In StockPharmaceutical Standards
CAS No.66442-25-9
Molecular FormulaC6H10O3S
Molecular Weight162.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-ethoxy-4-methyl-1,3-oxathiolan-5-one CAS 66442-25-9 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-ethoxy-4-methyl-1,3-oxathiolan-5-one.

2-ethoxy-4-methyl-1,3-oxathiolan-5-one (CAS 66442-25-9), molecular formula C6H10O3S and molecular weight 162.21 g/mol, is a CATO reference standard with documented purity and traceability.

2-ethoxy-4-methyl-1,3-oxathiolan-5-one (C6H10O3S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. It is notably hygroscopic, 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.

As a certified reference material (CRM), 2-ethoxy-4-methyl-1,3-oxathiolan-5-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC6H10O3S
Molecular Weight162.21 g/mol
Purity97%+
StorageStore at 2-8°C, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1975
Sulfur Atoms1

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Why CATO?