| CAS No. | 1693-51-2 |
| Molecular Formula | C16H22O3Si3 |
| Molecular Weight | 346.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
2,2,4,4-tetramethyl-6,6-diphenyl-1,3,5,2,4,6-trioxatrisilinane (CAS 1693-51-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H22O3Si3. Molecular weight: 346.60 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
| Molecular Formula | C16H22O3Si3 |
| Molecular Weight | 346.60 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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 |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |