2C-Hydroxymethyl-2-3:5-6-di-O-isopropylidene-L-gulono-1-4-lactone CAS 64487-91-8

Purity 97%+In StockPharmaceutical Standards
CAS No.64487-91-8
Molecular FormulaC13H20O7
Molecular Weight288.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2C-Hydroxymethyl-2-3:5-6-di-O-isopropylidene-L-gulono-1-4-lactone CAS 64487-91-8 chemical structure

Description

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 supplies 2C-Hydroxymethyl-2-3:5-6-di-O-isopropylidene-L-gulono-1-4-lactone (CAS 64487-91-8), a certified reference material (molecular formula C13H20O7, MW 288.29 g/mol) for analytical method development and quality control.

Structurally, 2C-Hydroxymethyl-2-3:5-6-di-O-isopropylidene-L-gulono-1-4-lactone (C13H20O7) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 288.29 g/mol, it falls into the medium-molecular-weight range. 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).

CATO manufactures 2C-Hydroxymethyl-2-3:5-6-di-O-isopropylidene-L-gulono-1-4-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 FormulaC13H20O7
Molecular Weight288.29 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.)1975

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