2,3,4,6-Tetra-O-acetyl-β-D-mannopyranose CAS 57884-82-9

Purity 97%+In StockPharmaceutical Standards
CAS No.57884-82-9
Molecular FormulaC14H20O10
Molecular Weight348.30 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,3,4,6-Tetra-O-acetyl-β-D-mannopyranose CAS 57884-82-9 chemical structure

Description

2,3,4,6-Tetra-O-acetyl-β-D-mannopyranose (CAS 57884-82-9) is a high-purity analytical reference standard with the molecular formula C14H20O10 and a molecular weight of 348.30 g/mol.

Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system, 2,3,4,6-Tetra-O-acetyl-β-D-mannopyranose is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 348.30 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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.

As a certified reference material (CRM), 2,3,4,6-Tetra-O-acetyl-β-D-mannopyranose 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 FormulaC14H20O10
Molecular Weight348.30 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1973

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