(2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-mercaptotetrahydro-2H-pyran-3,4,5-triol CAS 49858-49-3

Purity 97%+In StockPharmaceutical Standards
CAS No.49858-49-3
Molecular FormulaC6H12O5S
Molecular Weight196.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-mercaptotetrahydro-2H-pyran-3,4,5-triol CAS 49858-49-3 chemical structure

Description

Structurally, (2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-mercaptotetrahydro-2H-pyran-3,4,5-triol (C6H12O5S) contains a carbohydrate-derived structure, a sulfone group. 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 196.22 g/mol, it falls into the medium-molecular-weight range.

CATO supplies (2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-mercaptotetrahydro-2H-pyran-3,4,5-triol (CAS 49858-49-3), a certified reference material (molecular formula C6H12O5S, MW 196.22 g/mol) for analytical method development and quality control.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures (2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-mercaptotetrahydro-2H-pyran-3,4,5-triol 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 FormulaC6H12O5S
Molecular Weight196.22 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)1.0
CAS Registry Year (est.)1971
Sulfur Atoms1

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