| CAS No. | 121239-75-6 |
| Molecular Formula | C20H26IO |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
(4-(Octyloxy)phenyl)(phenyl)iodonium hexafluorostibate(V) (CAS 121239-75-6) is a high-purity analytical reference standard with the molecular formula C20H26IOF6Sb and a molecular weight of 645.07 g/mol.
Owing to a steroid core, a hydroxyl group, an ether linkage, fluorine/iodine substitution, (4-(Octyloxy)phenyl)(phenyl)iodonium hexafluorostibate(V) is typically off-white to pale yellow amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 645.07 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (4-(Octyloxy)phenyl)(phenyl)iodonium hexafluorostibate(V) 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 | C20H26IO F6Sb |
| Molecular Weight | 645.07 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F/I-containing |