(4-(Tert-butyl)phenyl)diphenylsulfonium trifluoromethanesulfonate CAS 145612-66-4
| CAS No. | 145612-66-4 |
| Molecular Formula | C22H23S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
(4-(Tert-butyl)phenyl)diphenylsulfonium trifluoromethanesulfonate (CAS 145612-66-4), molecular formula C22H23SCF3O3S and molecular weight 468.55 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C22H23SCF3O3S, (4-(Tert-butyl)phenyl)diphenylsulfonium trifluoromethanesulfonate contains a steroid core, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 468.55 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), (4-(Tert-butyl)phenyl)diphenylsulfonium trifluoromethanesulfonate 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.
Physical & Chemical Properties
| Molecular Formula | C22H23S CF3O3S |
| Molecular Weight | 468.55 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | F-containing |
| Sulfur Atoms | 2 |
Recommended Standards
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- 1-[(4-tert-Butylphenyl)methyl]-4-nitro-1h-pyrazole (CAS 1240570-45-9)
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- Tris(2-(p-tolyl)pyridine-C2,N)iridium(III) (CAS 149005-33-4)
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Why CATO?
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