(2R,3R,4S,5R)-tetrahydro-2H-pyran-2,3,4,5-tetrayl tetraacetate CAS 4257-98-1

Purity 97%+In StockPharmaceutical Standards
CAS No.4257-98-1
Molecular FormulaC13H18O9
Molecular Weight318.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2R,3R,4S,5R)-tetrahydro-2H-pyran-2,3,4,5-tetrayl tetraacetate CAS 4257-98-1 chemical structure

Description

(2R,3R,4S,5R)-tetrahydro-2H-pyran-2,3,4,5-tetrayl tetraacetate (CAS 4257-98-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H18O9. Molecular weight: 318.28 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC13H18O9
Molecular Weight318.28 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)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958

Recommended Standards

Why CATO?