(2R,3R,4R,5R)-5-(benzyloxy)-3-hydroxy-2-methoxytetrahydro-2H-pyran-4-yl acetate CAS 80973-66-6

Purity 97%+In StockPharmaceutical Standards
CAS No.80973-66-6
Molecular FormulaC15H20O6
Molecular Weight296.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2R,3R,4R,5R)-5-(benzyloxy)-3-hydroxy-2-methoxytetrahydro-2H-pyran-4-yl acetate CAS 80973-66-6 chemical structure

Description

Structurally, (2R,3R,4R,5R)-5-(benzyloxy)-3-hydroxy-2-methoxytetrahydro-2H-pyran-4-yl acetate (C15H20O6) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 296.32 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).

(2R,3R,4R,5R)-5-(benzyloxy)-3-hydroxy-2-methoxytetrahydro-2H-pyran-4-yl acetate (CAS 80973-66-6), molecular formula C15H20O6 and molecular weight 296.32 g/mol, is a CATO reference standard with documented purity and traceability.

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 (2R,3R,4R,5R)-5-(benzyloxy)-3-hydroxy-2-methoxytetrahydro-2H-pyran-4-yl acetate 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 FormulaC15H20O6
Molecular Weight296.32 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1980

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