1-O-ALPHA-D-GLUCOPYRANOSYL-D-MANNITOL CAS 20942-99-8

Purity >90%In StockPharmaceutical Standards
CAS No.20942-99-8
Molecular FormulaC12H24O11
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-O-ALPHA-D-GLUCOPYRANOSYL-D-MANNITOL CAS 20942-99-8 chemical structure

Description

As a certified reference material (CRM), 1-O-ALPHA-D-GLUCOPYRANOSYL-D-MANNITOL meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

1-O-ALPHA-D-GLUCOPYRANOSYL-D-MANNITOL (CAS 20942-99-8), molecular formula C12H24O11H2O and molecular weight 362.33 g/mol, is a CATO reference standard with documented purity and traceability.

1-O-ALPHA-D-GLUCOPYRANOSYL-D-MANNITOL (C12H24O11H2O) contains a carbohydrate-derived structure. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions.

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.

Physical & Chemical Properties

Molecular FormulaC12H24O11 H2O
Molecular Weight362.33 g/mol
Purity>90%
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)0.0
CAS Registry Year (est.)1962

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