(2R,3S,4R,5R)-2-(benzyloxy)-4,5-dihydroxytetrahydro-2H-pyran-3-yl 4-methylbenzenesulfonate CAS 31079-87-5

Purity 97%+In StockPharmaceutical Standards
CAS No.31079-87-5
Molecular FormulaC19H22O7S
Molecular Weight394.44 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2R,3S,4R,5R)-2-(benzyloxy)-4,5-dihydroxytetrahydro-2H-pyran-3-yl 4-methylbenzenesulfonate CAS 31079-87-5 chemical structure

Description

(2R,3S,4R,5R)-2-(benzyloxy)-4,5-dihydroxytetrahydro-2H-pyran-3-yl 4-methylbenzenesulfonate (CAS 31079-87-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H22O7S. Molecular weight: 394.44 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC19H22O7S
Molecular Weight394.44 g/mol
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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1965
Sulfur Atoms1

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