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Merck

P8074

Sigma-Aldrich

TWEEN ® 80

BioXtra, viscous liquid

别名:

吐温80(TWEEN® 80), POE (20)山梨糖醇酐单油酸酯, 聚乙二醇山梨醇酐单油酸酯, 聚山梨酯 80, 聚氧乙烯山梨糖醇酐单油酸酯

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About This Item

CAS号:
MDL號碼:
分類程式碼代碼:
12161900
NACRES:
NA.21

描述

non-ionic

品質等級

產品線

BioXtra

形狀

viscous liquid

分子量

micellar avg mol wt 79,000
average mol wt 1310

成份

Oleic acid, ~70% (balance primarily linoleic, palmitic, and stearic acids)

凝集数

60

技術

DNA extraction: suitable
RNA extraction: suitable
cell culture | mammalian: suitable
protein purification: suitable

雜質

≤0.025% Phosphorus (P)

燃燒殘留物

<0.1%

CMC

0.012 mM (20-25°C)

轉變溫度

cloud point 65 °C

密度

1.06 g/mL at 25 °C

負離子痕跡

chloride (Cl-): <0.05%
sulfate (SO42-): <0.05%

正離子痕跡

Al: <0.0005%
Ca: <0.001%
Cu: <0.0005%
Fe: <0.0005%
K: <0.005%
Mg: <0.0005%
NH4+: <0.05%
Na: <0.05%
Pb: <0.001%
Zn: <0.0005%

HLB

15

SMILES 字串

CCCCCCCC/C=C/CCCCCCCC(=O)OCCOCC(C1C(CC(O1)OCCO)OCCO)OCCO

InChI

1S/C32H60O10/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-30(36)40-25-24-37-27-29(39-22-19-34)32-28(38-21-18-33)26-31(42-32)41-23-20-35/h9-10,28-29,31-35H,2-8,11-27H2,1H3/b10-9+

InChI 密鑰

RGPBUVUVZKQNHD-MDZDMXLPSA-N

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一般說明

[“TWEEN”]80 是一种聚乙烯山梨醇酯,广泛用于生物化学应用,如溶解蛋白质、从培养细胞中分离细胞核和培养结核杆菌。它还可用于乳化和分散医药和食品中的物质。TWEEN 80 在冰淇淋中起到了活性干燥剂的作用。

應用

[“TWEEN”]80 已用于:
  • 溶解雷帕霉素(RAPA),以进行免疫抑制处理,进行小鼠体内研究
  • 溶解重塑蛋白和重塑蛋白 Fluor,评估重塑蛋白在体内和小分子给药中的毒性
  • 制备用于总叶酸微生物测定的测定介质

法律資訊

TWEEN is a registered trademark of Croda International PLC

儲存類別代碼

10 - Combustible liquids

水污染物質分類(WGK)

WGK 1

閃點(°F)

>235.4 °F - closed cup

閃點(°C)

> 113 °C - closed cup

個人防護裝備

Eyeshields, Gloves


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商品

A complete reversed phase HPLC-ELSD workflow, including sample preparation for the analysis of Polysorbate 80 in a monoclonal antibody formulation.

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