(2R,3S,4R)-5,5-bis(ethylthio)pentane-1,2,3,4-tetraol CAS 13263-74-6

Purity 97%+In StockPharmaceutical Standards
CAS No.13263-74-6
Molecular FormulaC9H20O4S2
Molecular Weight256.38 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2R,3S,4R)-5,5-bis(ethylthio)pentane-1,2,3,4-tetraol CAS 13263-74-6 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 256.38 g/mol gives (2R,3S,4R)-5,5-bis(ethylthio)pentane-1,2,3,4-tetraol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(2R,3S,4R)-5,5-bis(ethylthio)pentane-1,2,3,4-tetraol (CAS 13263-74-6) is a high-purity analytical reference standard with the molecular formula C9H20O4S2 and a molecular weight of 256.38 g/mol.

(2R,3S,4R)-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.

As a certified reference material (CRM), (2R,3S,4R)-5,5-bis(ethylthio)pentane-1,2,3,4-tetraol 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 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.)1960
Sulfur Atoms2

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