2-O-(α-D-Mannopyranosyl)-D-mannopyranose CAS 15548-39-7

Purity 97%+In StockPharmaceutical Standards
CAS No.15548-39-7
Molecular FormulaC12H22O11
Molecular Weight342.30 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-O-(α-D-Mannopyranosyl)-D-mannopyranose CAS 15548-39-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 342.30 g/mol gives 2-O-(α-D-Mannopyranosyl)-D-mannopyranose distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-O-(α-D-Mannopyranosyl)-D-mannopyranose (CAS 15548-39-7), molecular formula C12H22O11 and molecular weight 342.30 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a carbohydrate-derived structure, 2-O-(α-D-Mannopyranosyl)-D-mannopyranose is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 342.30 g/mol — guide the selection of appropriate sample preparation and analytical techniques.

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.

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 FormulaC12H22O11
Molecular Weight342.30 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1961

Recommended Standards

Why CATO?