8-(tert-Butyldimethylsilyloxy) 8-Hydroxy Efavirenz-d4 CAS 1185072-51-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1185072-51-8 |
| Molecular Formula | C20H19D4ClF3NO3Si |
| Molecular Weight | 449.96 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 8-(tert-Butyldimethylsilyloxy) 8-Hydroxy Efavirenz-d4 (CAS 1185072-51-8) pharmaceutical standards reference standard. Molecular formula: C20H19D4ClF3NO3Si. Molecular weight: 449.96 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C20H19D4ClF3NO3Si |
| Molecular Weight | 449.96 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
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