| 常用名 | Tos-PEG2-CH2COOH | CAS号 | 1807537-35-4 |
|---|---|---|---|
| 价格 | $需询单/100mg $需询单/250mg $需询单/500mg | 纯度 | 98.0% |
| 备货期 | 3天 | 库存 | 3 |
| 产品网页 | https://www.dcchemicals.com/product_show-Tos-PEG3-CH2CO2H.html | ||
| 产品详情(用途,包装等)
Tos-PEG3-CH2CO2H is a PEG derivative containing a tosyl group and a terminal carboxylic acid. The hydrophilic PEG spacer increases solubility in aqueous media. The tosyl group is a very good leaving group for nucleophilic substitution reactions. The terminal carboxylic acid can be reacted with primary amine groups in the presence of activators (e.g. EDC, or DCC) to form a stable amide bond. |