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764760

聚(乙二醇)甲醚-嵌段-聚（丙交酯-共-乙交酯）

PEG average Mn 2,000, PLGA average Mn 11,500

别名:

PEG-PLGA, mPEG-b-PLGA

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关于此项目

线性分子式:
H[(C3H4O2)x(C2H2O2)y]mO[C2H4O]nCH3
NACRES:
NA.23
UNSPSC Code:
12162002
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form

pellets

Quality Level

100

feed ratio

lactide:glycolide 50:50

mol wt

PEG average Mn 2,000, PLGA average Mn 11,500, average Mn 13,500 (total)

degradation timeframe

1-4 weeks

transition temp

Tm 298-303 °C, Tg 40 °C (PDLLA block), Tg 6 °C (PEG block)

PDI

≤2.0

storage temp.

2-8°C

General description

两亲性嵌段共聚物（AmBC）由两种化学上不同的均聚物嵌段组成。嵌段之一是亲水的而另一种是疏水的。这些大分子在溶于水性介质时具有自组装的特性。PEG-PLGA是于药物递送应用的最常见可生物降解两亲嵌段共聚物之一。PEG是亲水部分而PLGA是疏水部分。

Application

用于合成用于药物差异递送和受控释放的靶向纳米颗粒。

Features and Benefits

  • 良好的生物相容性，低免疫原性和良好的可降解性。
  • 可通过改变嵌段共聚物链段的尺寸以适合特定应用而轻松对属性进行调节。

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存储类别

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
MKCX8724
MKCT5920
MKCQ9446
MKCS3661
MKCP0961

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全球贸易项目编号

货号GTIN
764760-1G04061835508709