(2R,4aR,6R,7S,8S,8aR)-7,8-bis(benzyloxy)-2-phenyl-6-(phenylthio)hexahydropyrano[3,2-d][1,3]dioxine CAS 159407-17-7

Purity 97%+In StockPharmaceutical Standards
CAS No.159407-17-7
Molecular FormulaC33H32O5S
Molecular Weight540.67 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2R,4aR,6R,7S,8S,8aR)-7,8-bis(benzyloxy)-2-phenyl-6-(phenylthio)hexahydropyrano[3,2-d][1,3]dioxine CAS 159407-17-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 540.67 g/mol gives (2R,4aR,6R,7S,8S,8aR)-7,8-bis(benzyloxy)-2-phenyl-6-(phenylthio)hexahydropyrano[3,2-d][1,3]dioxine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(2R,4aR,6R,7S,8S,8aR)-7,8-bis(benzyloxy)-2-phenyl-6-(phenylthio)hexahydropyrano[3,2-d][1,3]dioxine (CAS 159407-17-7) is a high-purity analytical reference standard with the molecular formula C33H32O5S and a molecular weight of 540.67 g/mol.

Based on its molecular formula C33H32O5S, (2R,4aR,6R,7S,8S,8aR)-7,8-bis(benzyloxy)-2-phenyl-6-(phenylthio)hexahydropyrano[3,2-d][1,3]dioxine contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 540.67 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 FormulaC33H32O5S
Molecular Weight540.67 g/mol
Purity97%+
StorageStore at room temperature, 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)18.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2002
Sulfur Atoms1

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