| CAS No. | 69204-28-0 |
| Molecular Formula | C30H34O5P |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Triphenyl(((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)phosphonium iodide (CAS 69204-28-0), molecular formula C30H34O5PI and molecular weight 632.47 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of Triphenyl(((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)phosphonium iodide (C30H34O5PI) is characterized by a steroid core, a phosphate ester group, a hydroxyl group, an ether linkage, iodine substitution. 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).
As a certified reference material (CRM), Triphenyl(((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)phosphonium iodide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
| Molecular Formula | C30H34O5P I |
| Molecular Weight | 632.47 g/mol |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 13.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Halogen Content | I-containing |