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Merck
CN

50246

Sigma-Aldrich

Kolliphor P 407 micro

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别名:
聚(乙二醇)- 嵌段 - 聚(丙二醇)- 嵌段 - 聚(乙二醇), Lμtrol micro 127, 泊洛沙姆 407,微粉化
CAS号:
MDL编号:
UNSPSC代码:
12161900
NACRES:
NA.25

分子量

~9840-14600 g/mol

质量水平

组成

oxyethylene content, 71.5-74.9%

杂质

≤0.25% ethylene glycol and diethylene glycol
≤0.4% total ash
≤0.75% water
≤1 ppm ethylene oxide
≤2 ppm arsenic
≤20 ppm heavy metals
50-125 ppm butylhydroxytoluene

灼烧残渣

≤0.30%

颜色

APHA: ≤120

粒径分布

, coeff var ≤10% (residue, No. 140 USS)
, coeff var ≤50% (residue, No. 270 USS)

pH值(酸碱度)

5.0-7.5(1:10)
5.0-7.5(1:40)

适用性

complies for Infrared spectrum

InChI

1S/C3H6O.C2H4O/c1-3-2-4-3;1-2-3-1/h3H,2H2,1H3;1-2H2

InChI key

RVGRUAULSDPKGF-UHFFFAOYSA-N

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应用

Kolliphor P等级是广泛的Pluronic®嵌段共聚物系列的泊洛沙姆。广泛用作增稠剂和凝胶粘合剂。

分析说明

残留溶剂(GLC-HS)
1,4-二恶烷 ≤5 ppm,乙二醇 ≤620 ppm(仅在随机样品上验证)

其他说明

平均分子量/质量 9840-14600 g/mol;平均分子量 10000-14600 g/mol

法律信息

Pluronic is a registered trademark of BASF

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable


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Polyplex particles formed with plasmid DNA (pDNA) and Pluronic P85-block-poly{N-[N-(2-aminoethyl)-2-aminoethyl]aspartamide} (P85-b-P[Asp(DET)]) demonstrated highly effective transfection ability compared to PEG-based block cationomer, PEG-b-P[Asp(DET)]. Ternary polyplexes comprising PEG-b-P[Asp(DET)], poly(ethylene oxide)-b-poly(propylene oxide)-b-poly(ethylene oxide)-b-P[Asp(DET)] (P(EPE)-b-P[Asp(DET)]) used as an analog of P85-b-P[Asp(DET)], and pDNA were
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