3-O-β-D-Galactopyranosyl-β-L-arabinopyranose CAS 141661-82-7

Purity 97%+In StockPharmaceutical Standards
CAS No.141661-82-7
Molecular FormulaC11H20O10
Molecular Weight312.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-O-β-D-Galactopyranosyl-β-L-arabinopyranose CAS 141661-82-7 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.

3-O-β-D-Galactopyranosyl-β-L-arabinopyranose (CAS 141661-82-7), molecular formula C11H20O10 and molecular weight 312.27 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 3-O-β-D-Galactopyranosyl-β-L-arabinopyranose (C11H20O10) is characterized by a carbohydrate-derived structure. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development.

CATO manufactures 3-O-β-D-Galactopyranosyl-β-L-arabinopyranose 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 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.)1997

Recommended Standards

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