Triphenylsulfonium bromide CAS 3353-89-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3353-89-7 |
| Molecular Formula | C18H15S Br |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Triphenylsulfonium bromide (CAS 3353-89-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H15S Br. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H15S Br |
| Molecular Weight | 343.28 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Triphenylsulfonium Standards
- Triphenylsulfonium (CAS 18393-55-0)
- Triphenylsulfonium (7,7-dimethyl-2-oxobicyclo[2.2.1]heptan-1-yl)methanesulfonate (CAS 227199-92-0)
- Triphenylsulfonium chloride (CAS 4270-70-6)
- Triphenylsulfonium tetrafluoroborate (CAS 437-13-8)
- Triphenylsulfonium 2,3,5,6-tetrafluoro-4-(methacryloyloxy)benzenesulfonate (CAS 915090-37-8)
- Triphenylsulfonium 1,1,2-trifluoro-4-(methacryloyloxy)butane-1-sulfonate (CAS 960012-02-6)
Recommended Standards
- (2-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)methanamine (CAS 2641808-73-1)
- 2-(tert-Butyl)cyclohexyl ethyl carbonate (CAS 67801-64-3)
- 6-Fluoro-5-methyl-1-(tetrahydro-2H-pyran-2-yl)-1H-indazol-4-ol (CAS 2368910-52-3)
- 2-{1-[4-(Trifluoromethyl)phenyl]cyclobutyl}acetic acid (CAS 1358805-32-9)
- 2-Methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine dihydrochloride (CAS 1609395-89-2)
- N-(5-cyano-2-(p-tolylthio)phenyl)-3-(trifluoromethyl)benzamide (CAS 303147-03-7)
- Semaglutide Impurity 167 (CAS CATO-C4X-2226167)
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