(4AR,6R,7R,8R,8aR)-6-methoxy-2-phenylhexahydropyrano[3,2-d][1,3]dioxine-7,8-diol CAS 6988-39-2

Purity 97%+In StockPharmaceutical Standards
CAS No.6988-39-2
Molecular FormulaC14H18O6
Molecular Weight282.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(4AR,6R,7R,8R,8aR)-6-methoxy-2-phenylhexahydropyrano[3,2-d][1,3]dioxine-7,8-diol CAS 6988-39-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 282.29 g/mol gives (4AR,6R,7R,8R,8aR)-6-methoxy-2-phenylhexahydropyrano[3,2-d][1,3]dioxine-7,8-diol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(4AR,6R,7R,8R,8aR)-6-methoxy-2-phenylhexahydropyrano[3,2-d][1,3]dioxine-7,8-diol (CAS 6988-39-2) is a high-purity analytical reference standard with the molecular formula C14H18O6 and a molecular weight of 282.29 g/mol.

The molecular framework of (4AR,6R,7R,8R,8aR)-6-methoxy-2-phenylhexahydropyrano[3,2-d][1,3]dioxine-7,8-diol (C14H18O6) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

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 FormulaC14H18O6
Molecular Weight282.29 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; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958

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