8-arm type 8-arm-Functional PEG Series
HGEO Series (Hexa-glycerine, octa-polyethylene glycol ether)

NHS PEG
Succinimidylsuccinate

| Product Name | MW |
|---|---|
| SUNBRIGHT® HGEO-150CS* | 15,000 |
Succinimidylglutarate

| Product Name | MW |
|---|---|
| SUNBRIGHT® HGEO-200GS* | 20,000 |
| SUNBRIGHT® HGEO-400GS* | 40,000 |
p-Nitrophenyl carbonate PEG

| Product Name | MW |
|---|---|
| SUNBRIGHT® HGEO-200NP* | 20,000 |
| SUNBRIGHT® HGEO-400NP* | 40,000 |
Amine PEG

| Product Name | MW |
|---|---|
| SUNBRIGHT® HGEO-200EA-CL* | 20,000 |
Thiol PEG

| Product Name | MW |
|---|---|
| SUNBRIGHT® HGEO-200SH* | 20,000 |
* Products marked with an asterisk (*) are made-to-order.