(4AR,6S,7S,8R,8aS)-2-phenyl-6-(phenylthio)hexahydropyrano[3,2-d][1,3]dioxine-7,8-diol CAS 848397-73-9

Purity 97%+In StockPharmaceutical Standards
CAS No.848397-73-9
Molecular FormulaC19H20O5S
Molecular Weight360.42 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(4AR,6S,7S,8R,8aS)-2-phenyl-6-(phenylthio)hexahydropyrano[3,2-d][1,3]dioxine-7,8-diol CAS 848397-73-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 360.42 g/mol gives (4AR,6S,7S,8R,8aS)-2-phenyl-6-(phenylthio)hexahydropyrano[3,2-d][1,3]dioxine-7,8-diol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(4AR,6S,7S,8R,8aS)-2-phenyl-6-(phenylthio)hexahydropyrano[3,2-d][1,3]dioxine-7,8-diol (CAS 848397-73-9), molecular formula C19H20O5S and molecular weight 360.42 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a flavonoid core, a sulfone group, a hydroxyl group, an ether linkage, (4AR,6S,7S,8R,8aS)-2-phenyl-6-(phenylthio)hexahydropyrano[3,2-d][1,3]dioxine-7,8-diol is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 360.42 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC19H20O5S
Molecular Weight360.42 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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Sulfur Atoms1

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