342621-20-9 N-[4-Chloro-3-(triisopropylsilyloxy)phenyl]-2,2-dimethylpropanamide N-[4-Chloro-3-[[tris(1-methylethyl)silyl]oxy]phenyl]-2,2-dimethylpropanamide CAS 342621-20-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 342621-20-9 |
| Molecular Formula | C20H34ClNO2Si |
| Molecular Weight | 384.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 342621-20-9 N-[4-Chloro-3-(triisopropylsilyloxy)phenyl]-2,2-dimethylpropanamide N-[4-Chloro-3-[[tris(1-methylethyl)silyl]oxy]phenyl]-2,2-dimethylpropanamide (CAS 342621-20-9) pharmaceutical standards reference standard. Molecular formula: C20H34ClNO2Si. Molecular weight: 384.03 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C20H34ClNO2Si |
| Molecular Weight | 384.03 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 3-(3,5-Dibromo-4-hydroxyphenyl)isobenzofuran-1(3H)-one (CAS 6315-30-6)
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- (2-Bromobenzoyl) 2-bromobenzoate (CAS 49619-44-5)
- n-[3-(aminomethyl)-2-pyridinyl]sulfamide (CAS 1049605-44-8)
- Ceric methanesulfonate (CAS 118920-74-4)
- (3,5-dimethyl-1H-pyrazol-1-yl)acetic acid hydrochloride (CAS 1171489-65-8)
- 1-Acetyl-5-fluoropyrimidine-2,4(1H,3H)-dione (CAS 655-13-0)
- (R)-4-Methyl-4-(2-(3-methylthiophen-2-yl)ethyl)oxazolidin-2-one (CAS 827344-09-2)
- 3-Bromo-4-chloro-5-methoxy-N,N-dimethylbenzamide (CAS 2089314-87-2)
- Semaglutide impurity 103 (CAS 1446013-07-5)
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