1,1,3,5,5-Pentamethyl-3-phenyl-1lambda3,5lambda3-trisiloxane CAS 17962-34-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 17962-34-4 |
| Molecular Formula | C11H20O2Si3 |
| Molecular Weight | 268.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,1,3,5,5-Pentamethyl-3-phenyl-1lambda3,5lambda3-trisiloxane (CAS 17962-34-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H20O2Si3. Molecular weight: 268.53 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H20O2Si3 |
| Molecular Weight | 268.53 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1962 |
Related Pentamethyl Standards
- 2,2,4,6,7-Pentamethyl-2,3-dihydrobenzofuran-5-sulfonamide (CAS 378230-81-0)
- 2,2,4,6,7-Pentamethyl-3-phenyl-2,3-dihydrobenzofuran (CAS 142874-60-0)
- 1,1,1,3,3-Pentamethyl-3-(3-(oxiran-2-ylmethoxy)propyl)disiloxane (CAS 18044-44-5)
- 1,3,4,7,9-Pentamethyl-1,4-dihydro-[1,2,4]triazino[3,4-f]purine-6,8(7H,9H)-dione (CAS 898412-83-4)
- 1,1,1,3,3-Pentamethyl-3-octyldisiloxane (CAS 180006-15-9)
- 1,4,4,6,7-Pentamethyl-2-phenyl-1,4-dihydroquinoline (CAS 6971-31-9)
- 2,2,4,6,7-Pentamethyl-3-(p-tolyl)-2,3-dihydrobenzofuran (CAS 142874-62-2)
- 4,4,6,8,9-Pentamethyl-4H-pyrrolo[3,2,1-ij]-quinoline-1,2-dione (CAS 488734-86-7)
Recommended Standards
- Pristane (CAS 1921-70-6)
- 1,4,8,11-Tetrathiacyclotetradecane (CAS 24194-61-4)
- N-Nonadecane (CAS 629-92-5)
- n,n,3,5-Tetramethyl-1h-pyrazole-4-sulfonamide (CAS 1025067-61-1)
- Spiraeoside (CAS 20229-56-5)
- 7-Chlorobenzo[d]oxazole-2-carboxylic acid (CAS 1557475-45-2)
- 2-(2-Bromophenyl)-1-(4-fluorophenyl)ethan-1-one (CAS 1127955-69-4)
- Lasmiditan Impurity 1 (CAS 79538-29-7)
- 3-(Dimethylamino)-1-(pyridin-3-yl)propan-1-ol (CAS 478063-88-6)
- (Leu31,Pro3?)-Neuropeptide Y (human, rat) trifluoroacetate salt (CAS 132699-73-1)
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