Methyl 2,3-O-Carbonyl-4,6-O-isopropylidene-α-D-mannopyranoside CAS 74948-73-5

Purity 97%+In StockPharmaceutical Standards
CAS No.74948-73-5
Molecular FormulaC11H16O7
Molecular Weight260.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 2,3-O-Carbonyl-4,6-O-isopropylidene-α-D-mannopyranoside CAS 74948-73-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 260.24 g/mol gives Methyl 2,3-O-Carbonyl-4,6-O-isopropylidene-α-D-mannopyranoside distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Methyl 2,3-O-Carbonyl-4,6-O-isopropylidene-α-D-mannopyranoside (CAS 74948-73-5), a certified reference material (molecular formula C11H16O7, MW 260.24 g/mol) for analytical method development and quality control.

The molecular framework of Methyl 2,3-O-Carbonyl-4,6-O-isopropylidene-α-D-mannopyranoside (C11H16O7) 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.

CATO manufactures Methyl 2,3-O-Carbonyl-4,6-O-isopropylidene-α-D-mannopyranoside 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 FormulaC11H16O7
Molecular Weight260.24 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, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1978

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