(2R,3S,4R)-5-(1,3-dithian-2-yl)pentane-1,2,3,4-tetraol CAS 91294-63-2

Purity 97%+In StockPharmaceutical Standards
CAS No.91294-63-2
Molecular FormulaC9H18O4S2
Molecular Weight254.37 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2R,3S,4R)-5-(1,3-dithian-2-yl)pentane-1,2,3,4-tetraol CAS 91294-63-2 chemical structure

Description

Structurally, (2R,3S,4R)-5-(1,3-dithian-2-yl)pentane-1,2,3,4-tetraol (C9H18O4S2) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 254.37 g/mol, it falls into the medium-molecular-weight range.

(2R,3S,4R)-5-(1,3-dithian-2-yl)pentane-1,2,3,4-tetraol (CAS 91294-63-2), molecular formula C9H18O4S2 and molecular weight 254.37 g/mol, is a CATO reference standard with documented purity and traceability.

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

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.

Physical & Chemical Properties

Molecular FormulaC9H18O4S2
Molecular Weight254.37 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)1.0
CAS Registry Year (est.)1983
Sulfur Atoms2

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