文章关键词:硬脂酸,聚乙二醇修饰,乙醛-聚乙二醇
试剂基团反应特点(Reagent group reaction characteristics):
硬脂酸-PEG醛是一种具有胺反应性醛基的18C脂肪酸-脂质-PEG衍生物。乙醛-聚乙二醇是一种常见的N-末端胺基团化试剂。醛基与N-末端的α-胺之间的反应产生中间体席夫碱。用氢化物进一步还原将形成稳定的C-N键。PEG醛在5.0至9.5的pH下与n-叔胺基团反应。较高的pH将导致末端和赖氨酸基团的多重聚乙二醇化。
基础产品数据(Basic Product Data):
中文名:硬脂酸聚乙二醇醛基,硬脂酸-PEG-醛基
英文名:Stearic acid PEG aldehyde,STA-PEG-Aldehyde,Stearic acid PEG CHO,STA-PEG-CHO
试剂颜色:米白色/白色固体(取决于具体的分子量)
STA-PEG-CHO结构式(Structural):
详细产品数据(Detailed Product Data):
Molecular weight:1000,2000,3400,5000,10000,20000(可按需定制)
End group substitution rate:95%+,具体的试剂可以在线进行咨询
Storage conditions:At 20 ℃, in a cool, dry and well ventilated warehouse
Packaging specification:10mg、25mg、50mg等(Customized packaging will be carried out according to the situation)
Solubility:Soluble in most organic solvents, such as DCM, DMF, DMSO, THF, etc., with good solubility in water)
In stock:SCommunicate with suppliers
Precautions:Keep a dry environment when using, and avoid frequent thawing for freezing.
Supplier:陕西新研博美生物科技有限公司
试剂系列产品(Reagent series products):
Phosphatidylserine PEG, mPEG PS,磷脂酰丝氨酸PEG
Oleic acid PEG NHS,油酸PEGN-羟基琥珀酰亚胺,油酸PEG活性酯
Oleic acid PEG Maleimide,Oleic acid PEG Mal 油酸PEG马来酰亚胺
Vitamin D PEG Maleimide,维生素D PEG 马来酰亚胺
Vitamin D PEG NHS,维生素D PEG N-羟基琥珀酰亚胺
Vitamin D PEG NH2,维生素D PEG 氨基
Vitamin D PEG,甲氧基聚乙二醇维生素D
Stearic acid PEG NBD,单硬脂酸-聚乙二醇-硝基苯恶二唑
Stearic acid PEG Folate,硬脂酸-聚乙二醇-叶酸
Stearic acid PEG Fluorescein,硬脂酸聚乙二醇荧光素
上述信息由陕西新研博美生物科技有限公司的小编木木所整理