跳轉至內容
Merck
全部照片(2)

重要文件

P6585

Sigma-Aldrich

TWEEN ® 20

Low-peroxide; Low-carbonyls

同義詞:

聚氧乙烯山梨糖醇酐单月桂酸酯, 聚氧乙烯脱水山梨醇单月桂酸酯

登入查看組織和合約定價


About This Item

CAS號碼:
MDL號碼:
分類程式碼代碼:
12161900
NACRES:
NA.21
暫時無法取得訂價和供貨情況

品質等級

描述

non-ionic

形狀

viscous liquid

分子量

~1228

包含

BHT as antioxidant

雜質

≤0.5 μmol/g Peroxides
≤1.0 μmol/g Carbonyls
≤3.0% water

折射率

n20/D 1.468 (lit.)

CMC

0.06 mM (20-25°C)

轉變溫度

cloud point 76 °C

密度

1.095 g/mL at 25 °C (lit.)
1.1 g/cm3 at 25 °C (lit.)

HLB

16.7

儲存溫度

2-8°C

SMILES 字串

CCCCCCCCCCCC(=O)OCCOCC(C1C(C(CO1)OCCO)OCCO)OCCO

InChI

1S/C26H50O10/c1-2-3-4-5-6-7-8-9-10-11-24(30)34-19-18-31-20-22(32-15-12-27)26-25(35-17-14-29)23(21-36-26)33-16-13-28/h22-23,25-29H,2-21H2,1H3

InChI 密鑰

HMFKFHLTUCJZJO-UHFFFAOYSA-N

尋找類似的產品? 前往 產品比較指南

一般說明

Tween®20 is a polyoxyethylene sorbitol ester that belongs to the polysorbate family. It is a nonionic detergent having a molecular weight of 1,225 daltons, assuming 20 ethylene oxide units, 1 sorbitol, and 1 lauric acid as the primary fatty acid. The ethylene oxide subunits are responsible for the hydrophilic nature of the surfactant, while the hydrocarbon chains provide the hydrophobic environment. Sorbitol forms the backbone ring to which the ethylene oxide polymers are attached.[1]

應用

Tween 20 has been used along with PBS to wash plates in ELISA technique.[2]
非离子洗涤剂

準備報告

经纯化用于除去过氧化物和醛

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 3

閃點(°F)

527.0 °F - Pensky-Martens closed cup

閃點(°C)

275 °C - Pensky-Martens closed cup

個人防護裝備

Eyeshields, Gloves


從最近期的版本中選擇一個:

分析證明 (COA)

Lot/Batch Number

未看到正確版本?

如果您需要一個特定的版本,您可以透過批號來尋找特定憑證。

已經擁有該產品?

您可以在文件庫中找到最近購買的產品相關文件。

存取文件庫

Poke but don't pinch: risk assessment and venom metering in the western black widow spider, Latrodectus hesperus.
Nelsen DR
Animal behaviour, 89, 107-114 (2014)
Polysorbates 20 and 80 used in the formulation of protein biotherapeutics: structure and degradation pathways.
Kerwin BA
Journal of Pharmaceutical Sciences, 97(8), 2924-2935 (2008)
John Ong et al.
Scientific reports, 10(1), 12429-12429 (2020-07-28)
Albumin-based hydrogels are increasingly attractive in tissue engineering because they provide a xeno-free, biocompatible and potentially patient-specific platform for tissue engineering and drug delivery. The majority of research on albumin hydrogels has focused on bovine serum albumin (BSA), leaving human
Aida Maddahi et al.
BMC neuroscience, 9, 85-85 (2008-09-17)
MEK1/2 is a serine/threonine protein that phosphorylates extracellular signal-regulated kinase (ERK1/2). Cerebral ischemia results in enhanced expression of cerebrovascular contractile receptors in the middle cerebral artery (MCA) leading to the ischemic region. Here we explored the role of the MEK/ERK
Sang Jun Han et al.
Genesis (New York, N.Y. : 2000), 47(12), 815-824 (2009-11-03)
Estrogen receptor alpha (ERalpha), plays essential roles in the female reproduction. To investigate the dynamic changes in ERalpha activity in vivo, we have developed an ER Alpha Activity Indicator (ERAAI) mouse. This ERAAI mouse harbors both a modified ERalpha Bacterial

Questions

Reviews

No rating value

Active Filters

我們的科學家團隊在所有研究領域都有豐富的經驗,包括生命科學、材料科學、化學合成、色譜、分析等.

聯絡技術服務