(4-Iodophenyl)diphenylsulfonium triflate (4-Iodophenyl)diphenylsulfonium trifluoromethanesulfonate 255056-46-3 CAS 255056-46-3
| CAS No. | 255056-46-3 |
| Molecular Formula | C18H32IS |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (4-Iodophenyl)diphenylsulfonium triflate (4-Iodophenyl)diphenylsulfonium trifluoromethanesulfonate 255056-46-3 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.
(4-Iodophenyl)diphenylsulfonium triflate (4-Iodophenyl)diphenylsulfonium trifluoromethanesulfonate 255056-46-3 (CAS 255056-46-3), molecular formula C18H32ISCF3O3S and molecular weight 556.48 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/iodine substitution, (4-Iodophenyl)diphenylsulfonium triflate (4-Iodophenyl)diphenylsulfonium trifluoromethanesulfonate 255056-46-3 is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 556.48 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C18H32IS CF3O3S |
| Molecular Weight | 556.48 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/I-containing |
| Sulfur Atoms | 2 |
Related Iodophenyl Standards
- 2-(4-Iodophenyl)naphthalene (CAS 1001337-33-2)
- 1-(4-Iodophenyl)naphthalene (CAS 1001337-35-4)
- 4-[2-(4-iodophenyl)ethyl]morpholine (CAS 100839-46-1)
- n-(4-Iodophenyl)-5-oxopyrrolidine-2-carboxamide (CAS 1009500-34-8)
- N-(2-Iodophenyl)formamide (CAS 10113-39-0)
- N-(2-iodophenyl)-2-methoxyacetamide (CAS 1017099-56-7)
- 1-(2-Iodophenyl)-N,N-dimethylmethanamine (CAS 10175-33-4)
- 3-(4-Iodophenyl)-1-phenyl-1H-pyrazol-5-amine (CAS 1017781-34-8)
Recommended Standards
- 4-Methyl-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-7-boronic Acid Pinacol Ester (CAS 1489264-77-8)
- 3-(6-Bromo-1H-benzo[de]isoquinolin-2(3H)-yl)piperidine-2,6-dione (CAS 2767588-56-5)
- 4-Chloropyridine-3-boronic Acid Pinacol Ester (CAS 452972-15-5)
- 2-(2-Isobutyryl-4-nitrophenoxy)ethyl acetate (CAS 88521-76-0)
- 2-(1-methylcyclopropyl)-1-(pyridin-4-yl)propan-2-ol (CAS 1528577-82-3)
- 3-Methoxy-4-(methoxymethoxy)benzaldehyde (CAS 5533-00-6)
- SDC-TRAP 0063 (CAS 1472614-83-7)
- [2-(4-Morpholin-4-yl-1h-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl]amine (CAS 1105196-39-1)
- N-Ethyl-4-hydroxynicotinamide (CAS 1918973-89-3)
- Semaglutide impurity 68 (CAS CATO-C4X-222668)
Why CATO?
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