| CAS No. | 62102-18-5 |
| Molecular Formula | C24H29O5P |
| Molecular Weight | 428.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Owing to a flavonoid core, a phosphate ester group, a hydroxyl group, an ether linkage, Diphenyl(((3ar,5s,5ar,8as,8br)-2,2,7,7-tetramethyltetrahydro-5h-bis([1,3]dioxolo)[4,5-b:4',5'-d]pyran-5-yl)methyl)phosphane is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 428.46 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Diphenyl(((3ar,5s,5ar,8as,8br)-2,2,7,7-tetramethyltetrahydro-5h-bis([1,3]dioxolo)[4,5-b:4',5'-d]pyran-5-yl)methyl)phosphane (CAS 62102-18-5) is a high-purity analytical reference standard with the molecular formula C24H29O5P and a molecular weight of 428.46 g/mol.
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.
| Molecular Formula | C24H29O5P |
| Molecular Weight | 428.46 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 10.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |