1,3-Di-tert-butyl-1,1,3,3-tetramethyldisiloxane CAS 67875-55-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 67875-55-2 |
| Molecular Formula | C12H30OSi2 |
| Molecular Weight | 246.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,3-Di-tert-butyl-1,1,3,3-tetramethyldisiloxane (CAS 67875-55-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H30OSi2. Molecular weight: 246.54 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H30OSi2 |
| Molecular Weight | 246.54 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.) | 1976 |
Recommended Standards
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- Lifitegrast Impurity 161 (CAS CATO-C4X-2409161)
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