2,5-Anhydro-D-mannitol Tetraacetate CAS 65729-88-6

Purity 97%+In StockPharmaceutical Standards
CAS No.65729-88-6
Molecular FormulaC14H20O9
Molecular Weight332.30 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,5-Anhydro-D-mannitol Tetraacetate CAS 65729-88-6 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 332.30 g/mol gives 2,5-Anhydro-D-mannitol Tetraacetate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2,5-Anhydro-D-mannitol Tetraacetate (CAS 65729-88-6), a certified reference material (molecular formula C14H20O9, MW 332.30 g/mol) for analytical method development and quality control.

2,5-Anhydro-D-mannitol Tetraacetate (C14H20O9) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

CATO manufactures 2,5-Anhydro-D-mannitol Tetraacetate 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 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.)1975

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