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Merck
CN

900649

Sigma-Aldrich

甲氧基聚乙二醇)-嵌段-聚(ε-己内酯)

2k-2k

别名:

mPEG-b-PCL, mPEG-PCL

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关于此项目

线性分子式:
CH3O(CH2CH2O)n(COCH2CH2CH2CH2CH2O)mH
UNSPSC代码:
12161904
NACRES:
NA.23
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质量水平

表单

powder

分子量

PCL average Mn ~2,000
PEG average Mn ~2,000

转变温度

flash point >230 °F
Tm 47-51 °C

储存温度

2-8°C

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应用

由亲水性PEG嵌段和疏水性PCL嵌段组成的生物相容性两亲嵌段共聚物。这些材料已被用作嵌段共聚物表面活性剂并在药物递送应用中用作控释和纳米颗粒制剂。可通过控制每个聚合物嵌段的相对长度来制备具有各种属性的定义明确材料。羟基封端可实现对这些材料进行进一步的化学修饰。

储存分类代码

11 - Combustible Solids

WGK

WGK 3

闪点(°F)

>230.0 °F

闪点(°C)

> 110 °C


历史批次信息供参考:

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Lot/Batch Number

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