NH2 PEG4 NHBoc是由氨基、聚乙二醇链和叔丁氧羰基三部分组成的。氨基的存在使得它能够与众多化合物发生反应。而聚乙二醇链则赋予了它良好的水溶性和生物相容性。叔丁氧羰基作为一个保护基团，能够在反应过程中保护其他功能团不被破坏，保证了反应的顺利 ...

氨基官能团：氨基官能团也具有高度的反应活性，可以与多种带有羧基(-COOH)、醛基或其他反应性基团的分子进行偶联反应。这使得Furan-PEG-NH2在生物共轭化学中能够作为多功能桥接分子，构建具有特定结构和功能的生物偶联物。 生物相容性：PEG链段赋予Furan-PEG-NH2 ...

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Sarah Vine and Andrew Pierce bring their own no-holds-barred opinions, insights and reaction (clue is in the title) to the biggest stories of the week. New episodes every Wednesday, wherever you ...

Peer ReviewDownload a summary of the editorial decision process including editorial decision letters, reviewer comments and ...

Sep. 19, 2024 — Chemists have developed a generative AI model that can make it much easier to determine the structures of powdered crystal materials. The prediction model could help researchers ...

But I have felt extremely tired in the past couple of days. Could this be a delayed reaction to the vaccine? I am due to have the second Shingrix vaccination tomorrow, but I’m wondering whether ...

Unfortunately, it is possible to have an allergic reaction to steroids that are often prescribed to treat allergies. Steroids may be used topically, inhaled, or given by injection, Depending on the ...

Sky News has learnt that Reaction Engines has lined up PricewaterhouseCoopers (PwC), the accountancy firm, to act as administrator if its quest to secure new funding is unsuccessful. The company ...

For the adhesion study, astrocytes were cultured with competitors for fibronectin (RGDS) or laminin (YIGSR-NH2) to determine the missing component of the ECM produced by Agt-KO astrocytes.