1,1,3,3-Tetrakis(4-(trifluoromethyl)phenyl)-1,3-divinyldisiloxane CAS 920743-82-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 920743-82-4 |
| Molecular Formula | C32H22F12OSi2 |
| Molecular Weight | 706.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,1,3,3-Tetrakis(4-(trifluoromethyl)phenyl)-1,3-divinyldisiloxane (CAS 920743-82-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C32H22F12OSi2. Molecular weight: 706.67 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C32H22F12OSi2 |
| Molecular Weight | 706.67 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
Related Tetrakis Standards
- 1,3,6,8-Tetrakis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrene (CAS 1398053-00-3)
- Tetrakis(4-bromo-3-methylphenyl)silane (CAS 1544168-52-6)
- 1,1,2,2-Tetrakis(4-(bromomethyl)phenyl)ethene (CAS 67448-47-9)
- 3',4',5',6'-Tetrakis(4-formylphenyl)-[1,1':2',1''-terphenyl]-4,4''-dicarbaldehyde (CAS 1862220-96-9)
- 2,3,5,6-Tetrakis(4-bromophenyl)pyrazine (CAS 52889-50-6)
- 5,10,15,20-Tetrakis(4-aminophenyl)porphyrin (CAS 22112-84-1)
- Tetrakis(4-bromophenyl)germane (CAS 1018982-18-7)
- TEtrakis(1,1,1,3,3,3-hexafluoroisopropoxy)silane (CAS 26560-90-7)
Recommended Standards
- Cefpirome Impurity 50 (CAS CATO-C4X-120750)
- Azilsartan Impurity 115 (CAS CATO-C4X-1096115)
- Cefpirome Impurity 35 (CAS CATO-C4X-120735)
- tert-Butyl (1-formyl-3-hydroxycyclobutyl)carbamate (CAS 2609865-13-4)
- Chlorpheniramine-d6 Maleate Salt (CAS 1219806-45-7)
- 2-Methyl-3-(3-methylthiophene-2-carboxamido)propanoic acid (CAS 1211479-49-0)
- 1-(Pyrimidin-2-yl)piperidine-4-carboxylic acid hydrochloride (CAS 1051941-66-2)
- 2-(5-Tert-butyl-2-methylbenzenesulfonamido)benzoic acid (CAS 380342-58-5)
- Methyl (R)-2-(5-fluoro-2,3-dihydrobenzofuran-3-yl)acetate (CAS 2832671-89-1)
- Semaglutide Impurity 133 (CAS CATO-C4X-2226133)
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