| 常用名 | Tos-PEG4-CH2-Boc | CAS号 | 169751-73-9 |
|---|---|---|---|
| 价格 | 纯度 | 95.0% | |
| 备货期 | 10天 | 库存 | 现货 |
| 产品详情(用途,包装等)
用途: Tos-PEG5-CH2CO2tBu is a PEG derivative containing a t-butyl ester and a tosyl group. The hydrophilic PEG spacer increases solubility in aqueous media. The t-butyl protected carboxyl group can be deprotected under acidic conditions. The tosyl group is a very good leaving group for nucleophilic substitution reactions. 物理化学性质: CAS号:169751-73-9 常用中文名:Tos-PEG4-CH2-Boc 常用英文名:Tos-PEG4-CH2-Boc 分子式:C21H34O9S 分子量:462.554 密度:1.2±0.1 g/cm3 沸点:550.0±50.0 °C at 760 mmHg 熔点:N/A 闪点:286.4±30.1 °C 储存条件:2-8°C,干燥,密封 |