Bi-functional PEGs are popular crosslinking agents for proteins and other pharmaceutical substances to improve their solubility. Recently, these PEGs are also applied for hydrogel components.

NHS PEG
| Product Name | X | MW |
|---|---|---|
| SUNBRIGHT® DE-034CS* | Succinimidylsuccinate -CO-CH2CH2-COO-NHS |
3,400 |
| SUNBRIGHT® DE-100GS | Succinimidylglutarate -CO-CH2CH2CH2-COO-NHS |
10,000 |
| SUNBRIGHT® DE-200GS | 20,000 | |
| SUNBRIGHT® DE-030AS* | Succinimidylcarboxymethyl -CH2-COO-NHS |
3,000 |
| SUNBRIGHT® DE-034HS* | Succinimidylcarboxypentyl -CH2CH2CH2CH2CH2-COO-NHS |
3,400 |
| SUNBRIGHT® DE-100HS | 10,000 | |
| SUNBRIGHT® DE-200HS | 20,000 | |
| SUNBRIGHT® DE-100TS | Succinimidylcarbonate -COO-NHS |
10,000 |
| SUNBRIGHT® DE-400TS01 | 40,000 |
* Products marked with an asterisk (*) are made-to-order.
Amine PEG
| Product Name | X | MW |
|---|---|---|
| SUNBRIGHT® DE-020PA | Propylamine -CH2CH2CH2NH2 |
2,000 |
| SUNBRIGHT® DE-034PA* | 3,400 | |
| SUNBRIGHT® DE-100PA | 10,000 | |
| SUNBRIGHT® DE-200PA | 20,000 | |
| SUNBRIGHT® DE-300PA | 30,000 |
* Products marked with an asterisk (*) are made-to-order.
Thiol PEG
| Product Name | X | MW |
|---|---|---|
| SUNBRIGHT® DE-034SH | Ethanethiol -CH2CH2SH |
3,400 |
| SUNBRIGHT® DE-100SH* | 10,000 | |
| SUNBRIGHT® DE-200SH* | 20,000 |
* Products marked with an asterisk (*) are made-to-order.
Maleimide PEG
| Product Name | X | MW |
|---|---|---|
| SUNBRIGHT® DE-100MA | Maleimide -(CH2)3-NHCO-CH2OCH2-Maleimide |
10,000 |
| SUNBRIGHT® DE-200MA | 20,000 |
* Products marked with an asterisk (*) are made-to-order.