1835759-81-3,Biotin-PEG4-methyltetrazine点击化学生物素化试剂
作者:1835759-81-3,Biotin-PEG4-methyltetrazine点击化学生物素化试剂 发布时间:2022-08-03 14:06:07
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英文名:Biotin-PEG4-methyltetrazine
中文名:生物素-PEG4-甲基四嗪
CAS:1835759-81-3
外观:红色晶体
分子式:C27H39N7O6S
分子量:589.71
溶解度:DMSO, DMF
纯度:95%
储存条件:-20℃
结构式:
产品描述:甲基四嗪活化的生物素化试剂,通过逆电子需求Diels-Alder反应与含TCO的化合物反应,形成稳定的共价键,不需要铜催化剂或高温。TCO与四嗪的逆电子需求Diels-Alder环加成反应是一种生物正交反应,具有***的动力学(k>800-1 s-1)和选择性。这种***的反应速率常数是迄今为止所描述的任何其他生物正交反应对所无法比拟的。
生物素-PEG4-甲基四嗪是一种点击化学生物素化试剂,可与含TCO的化合物反应形成稳定的共价键,无需铜催化或高温。TCO与四嗪的逆电子需求Diels-Alder环加成反应是***快的生物正交反应,具有极高的选择性。
点击化学试剂名称及CAS号列表: Cy3 DBCO 1782950-79-1 Cy3 Methyltetrazine 1676067-48-3 Cy3 Picolyl Azide Cy3 Tetrazine Cy5 Alkyne Cy5 Azide 1782950-80-4 Cy5 DBCO 1564286-24-3 Cy5 Methyltetrazine Cy5 Picolyl Azide Cy5 Tetrazine Cy5.5 Alkyne Cy5.5 Azide Cy5.5 DBCO Cy5.5 Picolyl Azide Cy5-Biotin-Azide Cy5-TCO Cy7 Alkyne Cy7 Azide Cy7 DBCO Cy7 Methyltetrazine Cyanine3 alkyne Cyanine3 amine Cyanine3 azide Cyanine3 carboxylic acid 1144107-76-5 Cyanine3 DBCO Cyanine3 hydrazide 3,6-Bis(2-Pyridyl)- 1,2,4,5-Tetrazine 1671-87-0 Amino-PEG3-amine 929-75-9 5-TAMRA-Tz Amino-PEG4-acid 663921-15-1 Azidoacetic Acid 18523-48-3 Azidoacetic Acid NHS Ester 824426-32-6 Cyanine3 maleimide Cyanine3 NHS ester 1032678-38-8 Cyanine3.5 azide Cyanine3.5 carboxylic acid 1144107-79-8 Cyanine3.5 NHS ester Cyanine5 alkyne Cyanine5 amine Cyanine5 azide Cyanine5 Boc-hydrazide Cyanine5 carboxylic acid Cyanine5 DBCO Cyanine5 hydrazide Cyanine5 maleimide Cyanine5 NHS ester 1032678-42-4 Cyanine5.5 alkyne Cyanine5.5 amine Cyanine5.5 azide Cyanine5.5 carboxylic acid 1144107-80-1 Cyanine5.5 hydrazide Cyanine5.5 maleimide Cyanine5.5 NHS ester Cyanine7 alkyne Cyanine7 amine 1650635-41-8 Cyanine7 azide Cyanine7 carboxylic acid Cyanine7 DBCO Cyanine7 dicarboxylic acid Cyanine7 hydrazide Cyanine7 maleimide Cyanine7 NHS ester Cyanine7.5 alkyne Cyanine7.5 amine Cyanine7.5 azide Cyanine7.5 carboxylic acid 1686147-68-1 Cyanine7.5 hydrazide Cyanine7.5 maleimide Cyanine7.5 NHS ester
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