1-2-O-Isopropylidene-α-D-glucofuranurono-6-3-lactone CAS 20513-98-8

Purity 97%+In StockPharmaceutical Standards
CAS No.20513-98-8
Molecular FormulaC9H12O6
Molecular Weight216.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-2-O-Isopropylidene-α-D-glucofuranurono-6-3-lactone CAS 20513-98-8 chemical structure

Description

1-2-O-Isopropylidene-α-D-glucofuranurono-6-3-lactone (CAS 20513-98-8), molecular formula C9H12O6 and molecular weight 216.19 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system, 1-2-O-Isopropylidene-α-D-glucofuranurono-6-3-lactone is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 216.19 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 1-2-O-Isopropylidene-α-D-glucofuranurono-6-3-lactone 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 FormulaC9H12O6
Molecular Weight216.19 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.)1962

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