3,4-Di-O-acetyl-1,2-O-isopropylidene-5-O-tosyl-a-L-sorbose CAS 53821-66-2

Purity 97%+In StockPharmaceutical Standards
CAS No.53821-66-2
Molecular FormulaC12H18O7
Molecular Weight274.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3,4-Di-O-acetyl-1,2-O-isopropylidene-5-O-tosyl-a-L-sorbose CAS 53821-66-2 chemical structure

Description

3,4-Di-O-acetyl-1,2-O-isopropylidene-5-O-tosyl-a-L-sorbose (CAS 53821-66-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C12H18O7. Molecular weight: 274.27 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC12H18O7
Molecular Weight274.27 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)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1972

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