2023-04-13 09:54:37
Aldehyde-PEG-Aldehyde,CHO-PEG-CHO,醛基-聚乙二醇-醛基
An English name:Aldehyde-PEG-Aldehyde,CHO-PEG-CHO
Chinese name:醛基-聚乙二醇-醛基
CAS:N/A
Formula:N/A
MW:CHO-PEG5k-CHO/CHO-PEG10k-CHO/Aldehyde-PEG3.4k-Aldehyde/Aldehyde-PEG20k-Aldehyde/醛基-聚乙二醇-醛基
Purity:95%+
Availability:In Stock
Ships within:24 hours
Storage condition:-20℃,In dark,In drying
Shipping:Ambient temperature
供应:德尔塔生物
醛PEG是一种胺反应性PEG衍生物,可用于通过可用的胺基团修饰生物分子。醛基与赖氨酸残基的ε-胺与N端的α-胺之间的反应产生一个中间席夫碱,用氢化物进一步还原将形成稳定的CN键。PEG醛在5.5至9.5的pH下与胺基反应,较高的pH值会导致末端和赖氨酸基团多次聚乙二醇化,醛PEG是蛋白质或肽中n端聚乙二醇化的常用PEG试剂。
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