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

Methyl 2,3-O-Carbonyl-4,6-O-isopropylidene-α-D-mannopyranoside (CAS 74948-73-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H16O7. Molecular weight: 260.24 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

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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