我公司提供的生物可降解的聚合物和聚乙二醇通過雙硫鍵鏈接，PEG末端帶有多種活性基團，整體產(chǎn)品的PDI小于1.4，末端活性基團的取代率純度大于90%，生物可降解的聚合包括有PLGA/PLA/PCL,PLGA的比例有50:50,75:25，PLA有左旋和外消旋，這三種生物可降解高分子分子量從1000-20000不等都可以選擇。
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mPEG3400-S-S-PDLLA5000
Items | Specification | Results |
Appearance | White/ Light yellow solid | Light yellow solid |
1H NMR | Identical to the structure | Identical to the structure |
Foreign Material | None | None |
Substitution | ＞90% | 93% |
PDI | | ＜1.3 |
mPEG5000-SS-PLGA5000-COOHPLGA:50/50
Items | Specification | Results |
Appearance | White/ Off-white solid | Off-white solid |
1H NMR | Identical to the structure | Identical to the structure |
Foreign Material | None | None |
Substitution | ＞90% | 95% |
PDI | | ＜1.3 |
核磁圖譜：
我公司還可以提供相關產(chǎn)品包括有：
mPEG-SS-PLGA-COOH
mPEG-SS-PLGA-NHS
mPEG-SS-PLGA-MAL
mPEG-SS-PLGA-NH2
mPEG-SS-PLGA-OH
PLGA-SS-mPEG
PLGA-SS-PEG-PLGA
PLGA-SS-PEG-MAL
PLGA-SS-PEG-COOH
PLGA-SS-PEG-NH2
PLGA-SS-PEG-NHS
PLGA-SS-PEG-Biotin
PLGA-SS-PEG-N3
PLGA-SS-PEG-SH
PLGA-SS-PEG-OH
PLGA-SS-PEG-Br
PLGA-SS-PEG-Folate
mPEG-SS-PLA-COOH
mPEG-SS-PLA-NHS
mPEG-SS-PLA-MAL
mPEG-SS-PLA-NH2
mPEG-SS-PLA-OH
PLA-SS-mPEG
PLA-SS-PEG-PLA
PLA-SS-PEG-MAL
PLA-SS-PEG-COOH
PLA-SS-PEG-NH2
PLA-SS-PEG-NHS
PLA-SS-PEG-Biotin
PLA-SS-PEG-N3
PLA-SS-PEG-SH
mPEG-SS-PCL-COOH
mPEG-SS-PCL-NHS
mPEG-SS-PCL-MAL
mPEG-SS-PCL-NH2
mPEG-SS-PCL-OH
PCL-SS-PEG-OMe
PCL-SS-PEG-PCL
PCL-SS-PEG-MAL
PCL-SS-PEG-COOH
PCL-SS-PEG-NH2
PCL-SS-PEG-NHS
PCL-SS-PEG-Biotin
PCL-SS-PEG-N3
PCL-SS-PEG-SH
PCL-PEG-CO-NHS
PCL-PEG-CO-COOH
PCL-PEG-CO-MAL
PCL-PEG-CO-NH2
PCL-PEG-COONHS
