CLS-PEG-MAL是异双活性基团PEG衍生物的一种,胆固醇是构成细胞膜和脂质体的基础物质,也是动物组织细胞所不可缺少的重要物质,它不仅参与形成细胞膜,而且是合成胆汁酸,维生素D以及甾体激素的原料。胆固醇可调节磷脂双分子层膜的流动性,使膜通透性降低,减少药物渗漏。同时可使脂膜维持一定柔韧性,增强脂质体囊泡抗击外部条件变化的能力。并对磷脂的氧化有一定保护作用。马来酰亚胺可以和巯基在PH6.5-7.5形成稳定硫醚键。通过PEG连接的胆固醇具有更好的水溶性,PEG化的胆固醇衍生物可以用于细胞膜成像,脂质体以及药物传输。
英文名称:Cholesterol-PEG-Maleimide
中文名称:胆固醇-聚乙二醇-马来酰亚胺
PEG可选分子量:2000,3400,5000,10000
纯度:95%以上
状态:固体。
溶解性:溶于DCM,氯仿,溶于热水。
保持条件:-20长期保存,避光,干燥。
注意事项:取用一定要干燥,避免频繁的溶解和冻干
结构式:
Cholesterol-poly(ethylene glycol) with conjugated maleimide (Cholesterol-PEG-MAL) is a lipophilic lipid PEG conjugate with good water solubility. Cholesterol-PEG-MAL can be used to make targeted liposome to improve circulation time for encapsulated drugs. They may also be used for non-viral transfection reagents. The maleimide group on the nanoparticle surface can react with thiol-containg moieties.
西安凯新生物温馨提醒:本公司试剂仅供科研实验使用
其他相关产品:
mPEG-Cholesterol, MW:1000
mPEG-Cholesterol, MW:2000
mPEG-Cholesterol, MW:3400
mPEG-Cholesterol, MW:5000
mPEG-Cholesterol, MW:10000
Cholesterol-PEG-NH2, MW:2000
Cholesterol-PEG-NH2, MW:3400
Cholesterol-PEG-NH2, MW:5000
Cholesterol-PEG-COOH, MW:2000
Cholesterol-PEG-COOH, MW:3400
Cholesterol-PEG-COOH, MW:5000
Cholesterol-PEG-MAL, MW:2000
Cholesterol-PEG-MAL, MW:3400
Cholesterol-PEG-MAL, MW:5000
Cholesterol-PEG-Biotin, MW:2000
Cholesterol-PEG-Biotin, MW:3400
Cholesterol-PEG-Biotin, MW:5000
Cholesterol-PEG-NHS, MW:2000
Cholesterol-PEG-NHS, MW:3400
Cholesterol-PEG-NHS, MW:5000
Cholesterol-PEG-SH, MW:2000
Cholesterol-PEG-SH, MW:3400
Cholesterol-PEG-SH, MW:5000
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