| CAS No. | 161007-96-1 |
| Molecular Formula | C20H22O5S |
| Molecular Weight | 374.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
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.
(4AR,6S,7R,8R,8aR)-2-phenyl-6-(p-tolylthio)hexahydropyrano[3,2-d][1,3]dioxine-7,8-diol (CAS 161007-96-1) is a high-purity analytical reference standard with the molecular formula C20H22O5S and a molecular weight of 374.45 g/mol.
Owing to a flavonoid core, a sulfone group, a hydroxyl group, an ether linkage, (4AR,6S,7R,8R,8aR)-2-phenyl-6-(p-tolylthio)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 374.45 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).
CATO manufactures (4AR,6S,7R,8R,8aR)-2-phenyl-6-(p-tolylthio)hexahydropyrano[3,2-d][1,3]dioxine-7,8-diol under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C20H22O5S |
| Molecular Weight | 374.45 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2003 |
| Sulfur Atoms | 1 |