(2R,3R,4S,5R)-5-Methyloxolane-2,3,4-triol CAS 279673-09-5

Purity 97%+In StockPharmaceutical Standards
CAS No.279673-09-5
Molecular FormulaC5H10O4
Molecular Weight134.13 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2R,3R,4S,5R)-5-Methyloxolane-2,3,4-triol CAS 279673-09-5 chemical structure

Description

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

(2R,3R,4S,5R)-5-Methyloxolane-2,3,4-triol (CAS 279673-09-5) is a high-purity analytical reference standard with the molecular formula C5H10O4 and a molecular weight of 134.13 g/mol.

Based on its molecular formula C5H10O4, (2R,3R,4S,5R)-5-Methyloxolane-2,3,4-triol contains a carbohydrate-derived structure; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 134.13 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.

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 FormulaC5H10O4
Molecular Weight134.13 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.)2025

Recommended Standards

Why CATO?