早在1961年,Witting在“ZurExistenz NiedergliedrigerCycloalkine,I和II”中就提到苯基叠氮与环辛炔能够发生无铜催化的点击反应。然而,大多数环辛炔试剂又不具有良好的水溶性,限制了它们在生物医药中的应用。
键凯科技拥有一系列聚乙二醇-环辛炔衍生物的**(发明**,**号:ZL201310300951.6),这些环辛炔衍生物可以在无铜的条件下与叠氮化物反应,从而使后处理非常简单,消除了传统点击化学的细胞毒性问题。 键凯科技PEG-环辛炔衍生物具有良好的水溶性和生物相容性。聚乙二醇衍生物广泛应用于多肽、蛋白质和药物传递中,以延长半衰期,降低免疫原性和毒性,也可与药物分子通过PEG化结合,作为水凝胶的一部分。
新型PEG环新炔衍生物的优点:
无铜条件下与叠氮化物进行点击反应
与传统的点击化学相比,没有细胞毒性问题,
良好的水溶性和生物相容性
在药物输送中的应用,可以延长半衰期,降低药物免疫原性和毒性
多臂PEG环辛炔衍生物可用于形成水凝胶
如需产品请与我们联系以获得详细信息。
    键凯具有提供大批量生产高品质高性价比PEG-DBCO产品的能力,包括非GMP和GMP级产品。下面是键凯科技生产的PEG DBCO产品的具体例子,具有不同分支、分子量和功能的PEG和单分散PEG DBCO衍生物可以通过客户特定合成服务进行合成。
Methoxy PEG DBCO Products
| Item   Number | Item   Description | 
| M-DBCO-2000 | Methoxy   PEG Dibenzocyclooctyne, MW 2000 | 
| M-DBCO-3500 | Methoxy   PEG Dibenzocyclooctyne, MW 3500 | 
| M-DBCO-5000 | Methoxy   PEG Dibenzocyclooctyne, MW 5000 | 
| M-DBCO-10K | Methoxy   PEG Dibenzocyclooctyne, MW 10000 | 
| M-DBCO-20K | Methoxy   PEG Dibenzocyclooctyne, MW 20000 | 
| M-DBCO-30K | Methoxy   PEG Dibenzocyclooctyne, MW 30000 | 
| M-DBCO-40K | Methoxy   PEG Dibenzocyclooctyne, MW 40000 | 
Y-Shaped and U-Shaped PEG DBCO Products
| Item   Number | Item   Description | 
| Y-DBCO-40K | Y-shape   (MPEG20K)2 Dibenzocyclooctyne, MW 40000 | 
| MPEG2-DBCO-40K | MPEG2   Dibenzocyclooctyne, MW 40000 | 
Homobifunctional PEG DBCO Products
| Item   Number | Item   Description | 
| DBCO-PEG2000-DBCO | PEG   (Dibenzocyclooctyne)2, MW 2000 | 
| DBCO-PEG5000-DBCO | PEG   (Dibenzocyclooctyne)2, MW 5000 | 
| DBCO-PEG10K-DBCO | PEG   (Dibenzocyclooctyne)2, MW 10000 | 
Multi-arm PEG DBCO Products
| Item   Number | Item   Description | 
| 4ARM-DBCO-10K | 4arm   PEG Dibenzocyclooctyne (pentaerythritol), MW 10000 | 
| 4ARM-DBCO-20K | 4arm   PEG Dibenzocyclooctyne (pentaerythritol), MW 20000 | 
| 8ARM(TP)-DBCO-10K | 8arm   PEG Dibenzocyclooctyne (tripentaerythritol), MW 10000 | 
| 8ARM(TP)-DBCO-20K | 8arm   PEG Dibenzocyclooctyne (tripentaerythritol), MW 20000 | 
| 8ARM(TP)-DBCO-40K | 8arm   PEG Dibenzocyclooctyne (tripentaerythritol), MW 40000 | 
Heterobifunctional PEG DBCO Products
| Item   Number | Item   Description | 
| DBCO-PEG2000-SCM | Dibenzocyclooctyne   PEG Succinimidyl Carboxymethyl Ester, MW 2000 | 
| DBCO-PEG3500-SCM | Dibenzocyclooctyne   PEG Succinimidyl Carboxymethyl Ester, MW 3500 | 
| DBCO-PEG5000-SCM | Dibenzocyclooctyne   PEG Succinimidyl Carboxymethyl Ester, MW 5000 | 
| DBCO-PEG2000-NH2TFA | Dibenzocyclooctyne   PEG Amine, TFA Salt, MW 2000 | 
| DBCO-PEG3500-NH2TFA | Dibenzocyclooctyne   PEG Amine, TFA Salt, MW 3500 | 
| DBCO-PEG5000-NH2TFA | Dibenzocyclooctyne   PEG Amine, TFA Salt, MW 5000 | 
| DBCO-PEG2000-MAL | Dibenzocyclooctyne   PEG Maleimide, MW 2000 | 
| DBCO-PEG3500-MAL | Dibenzocyclooctyne   PEG Maleimide, MW 3500 | 
| DBCO-PEG5000-MAL | Dibenzocyclooctyne   PEG Maleimide, MW 5000 | 
| DBCO-PEG2000-OH | Dibenzocyclooctyne   PEG Hydroxyl, MW 2000 | 
| DBCO-PEG3500-OH | Dibenzocyclooctyne   PEG Hydroxyl, MW 3500 | 
| DBCO-PEG5000-OH | Dibenzocyclooctyne   PEG Hydroxyl, MW 5000 | 
| DBCO-PEG2000-OPSS | Dibenzocyclooctyne   PEG OPSS, MW 2000 | 
| DBCO-PEG3500-OPSS | Dibenzocyclooctyne   PEG OPSS, MW 3500 | 
| DBCO-PEG5000-OPSS | Dibenzocyclooctyne   PEG OPSS, MW 5000 | 
如需聚乙二醇-环辛炔衍生物产品报价及获取更多产品信息,请随时与我们联系。
Email: sales@jenkem.com
Tel: 010-62983737
