(3R,4S,5R)-3,4,5-Trihydroxytetrahydro-2H-pyran-2-one CAS 82796-87-0

Purity 97%+In StockPharmaceutical Standards
CAS No.82796-87-0
Molecular FormulaC5H8O5
Molecular Weight148.11 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(3R,4S,5R)-3,4,5-Trihydroxytetrahydro-2H-pyran-2-one CAS 82796-87-0 chemical structure

Description

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.

(3R,4S,5R)-3,4,5-Trihydroxytetrahydro-2H-pyran-2-one (CAS 82796-87-0), molecular formula C5H8O5 and molecular weight 148.11 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C5H8O5, (3R,4S,5R)-3,4,5-Trihydroxytetrahydro-2H-pyran-2-one contains a carbohydrate-derived structure; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 148.11 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.

As a certified reference material (CRM), (3R,4S,5R)-3,4,5-Trihydroxytetrahydro-2H-pyran-2-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 FormulaC5H8O5
Molecular Weight148.11 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.)1980

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