| Y-shape PEG -AA | Y-shape PEG -Alkyne |
| Y-shape PEG -MA | Y-shape PEG -PA |
| Y-shape PEG -MAL | Y-shape PEG-OH |
| Y-shape PEG -N3 | Y-shape PEG -NCO |
| Y-shape PEG -NH2 | Y-shape PEG -pALD |
| Y-shape PEG -SH | Y-shape PEG-COOH |
| Y-shape PEG -SC |
端基取代率≥95% PDI≤1.05
分子量：2000,5000，10000,20000 并可提供定制化服務，歡迎垂詢。
