2,3,4,6-Tetra-O-acetyl-1,5-anhydro-D-mannitol CAS 13121-61-4

Purity 97%+In StockPharmaceutical Standards
CAS No.13121-61-4
Molecular FormulaC14H20O9
Molecular Weight332.30 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,3,4,6-Tetra-O-acetyl-1,5-anhydro-D-mannitol CAS 13121-61-4 chemical structure

Description

2,3,4,6-Tetra-O-acetyl-1,5-anhydro-D-mannitol (CAS 13121-61-4), molecular formula C14H20O9 and molecular weight 332.30 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 2,3,4,6-Tetra-O-acetyl-1,5-anhydro-D-mannitol (C14H20O9) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. 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. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 FormulaC14H20O9
Molecular Weight332.30 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.)1960

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