3-O-(b-D-Galactopyranosyl)-D-arabinose CAS 6057-48-3

Purity 97%+In StockPharmaceutical Standards
CAS No.6057-48-3
Molecular FormulaC11H20O10
Molecular Weight312.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-O-(b-D-Galactopyranosyl)-D-arabinose CAS 6057-48-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 312.27 g/mol gives 3-O-(b-D-Galactopyranosyl)-D-arabinose distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3-O-(b-D-Galactopyranosyl)-D-arabinose (CAS 6057-48-3), molecular formula C11H20O10 and molecular weight 312.27 g/mol, is a CATO reference standard with documented purity and traceability.

3-O-(b-D-Galactopyranosyl)-D-arabinose (C11H20O10) contains a carbohydrate-derived structure. 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.

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 FormulaC11H20O10
Molecular Weight312.27 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)2.0
CAS Registry Year (est.)1958

Recommended Standards

Why CATO?