(4-Bromophenyl)diphenylsulfoniumtriflate CAS 255056-44-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 255056-44-1 |
| Molecular Formula | C18H14BrS CF3O3S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(4-Bromophenyl)diphenylsulfoniumtriflate (CAS 255056-44-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H14BrS CF3O3S. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H14BrS CF3O3S |
| Molecular Weight | 491.34 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.) | 2025 |
| Halogen Content | F/Br-containing |
| Sulfur Atoms | 2 |
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Recommended Standards
- Ozagrel Impurity 18 (CAS 130451-86-4)
- 5-Chloro-2-(naphthalen-2-yloxy)aniline (CAS 32219-17-3)
- N-(2-Iodophenyl)benzothioamide (CAS 85445-09-6)
- 5-Chloro-4-methoxypyrimidine (CAS 114969-94-7)
- 6,7,8,9-Tetrahydro-3-methoxy-5H-benzocyclohepten-5-ol (CAS 124573-34-8)
- (4-(Methylthio)pyridin-2-yl)(phenyl)methanol (CAS 214330-72-0)
- Tirzepatide Impurity 49 (CAS CATO-C4X-324049)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com