(2S,3R,4S)-5,5-bis(ethylthio)pentane-1,2,3,4-tetraol CAS 23259-79-2

Purity 97%+In StockPharmaceutical Standards
CAS No.23259-79-2
Molecular FormulaC9H20O4S2
Molecular Weight256.38 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2S,3R,4S)-5,5-bis(ethylthio)pentane-1,2,3,4-tetraol CAS 23259-79-2 chemical structure

Description

The occurrence of (2S,3R,4S)-5,5-bis(ethylthio)pentane-1,2,3,4-tetraol is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

(2S,3R,4S)-5,5-bis(ethylthio)pentane-1,2,3,4-tetraol (CAS 23259-79-2), molecular formula C9H20O4S2 and molecular weight 256.38 g/mol, is a CATO reference standard with documented purity and traceability.

(2S,3R,4S)-5,5-bis(ethylthio)pentane-1,2,3,4-tetraol (C9H20O4S2) 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.

CATO manufactures (2S,3R,4S)-5,5-bis(ethylthio)pentane-1,2,3,4-tetraol 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 FormulaC9H20O4S2
Molecular Weight256.38 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)0.0
CAS Registry Year (est.)1963
Sulfur Atoms2

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