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Merck
CN

B4184

Sigma-Aldrich

Brij® L23 溶液

30 % (w/v) in H2O

别名:

Brij® 35 溶液, C12E23, 聚氧乙烯(23)月桂醚

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About This Item

CAS号:
MDL编号:
UNSPSC代码:
12161900
PubChem化学物质编号:
NACRES:
NA.25

生物来源

synthetic

质量水平

描述

non-ionic

形式

liquid

分子量

~1198.0 g/mol

浓度

30 % (w/v) in H2O

聚集数

40

CMC

91 μM

转变温度

cloud point ≥100 °C

溶解性

water: soluble

密度

1.024 g/mL

HLB

16.9

SMILES字符串

CCCCCCCCCCCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCO

InChI

1S/C58H118O24/c1-2-3-4-5-6-7-8-9-10-11-13-60-15-17-62-19-21-64-23-25-66-27-29-68-31-33-70-35-37-72-39-41-74-43-45-76-47-49-78-51-53-80-55-57-82-58-56-81-54-52-79-50-48-77-46-44-75-42-40-73-38-36-71-34-32-69-30-28-67-26-24-65-22-20-63-18-16-61-14-12-59/h59H,2-58H2,1H3

InChI key

IEQAICDLOKRSRL-UHFFFAOYSA-N

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一般描述

Brij® L23,又称为聚氧乙烯(23)月桂醚,是月桂醇经由乙氧基化生成的脂肪醇。它是重要的非离子型去污剂,广泛用于生物化学研究。作为一种多功能化合物,特别适合蛋白质溶解和膜蛋白分离,是各种生化实验中的重要工具。Brij® L23′的非离子性及其他独特性使它成为蛋白提取和细胞通透的重要工具,研究适用性广泛。此外,它能保留蛋白质的结构完整性和功能性,在生化领域中广泛用于涉及蛋白质及其相互作用的研究。

应用

Brij® L23溶液已被用于:
  • 作为Man- Rogosa- Sharpe (MRS) 肉汤的补充剂用于检测乳酸菌产生的细菌素(66)
  • 作为金属蛋白酶定量测定用酶谱凝胶孵育的显色缓冲液的组成部分(67)
  • 作为重组人肝素激活缓冲液的成分(68)

生化/生理作用

Brij® L23溶液是一种表面活性剂,可用于通过微乳液法制备纳米颗粒。

特点和优势

高品质产品,适合生物化学研究

包装

一些瓶子可能会因为包装过程而出现凹痕。这并不影响产品的完整性或质量。

制备说明

如果材料在室温下处于凝胶相,客户应将材料加热至高于 35°C 且低于 60°C 的温度范围内,并在使用前搅拌溶液约 15 分钟。

其他说明

如需了解生化试剂系列的更多信息,请填写此表

法律信息

Brij is a registered trademark of Croda International PLC

象形图

Exclamation markEnvironment

警示用语:

Warning

危险声明

危险分类

Aquatic Chronic 2 - Eye Irrit. 2 - Skin Irrit. 2

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable


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Pournajaf R, et al.
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Guillaume Morin et al.
Nutrients, 11(9) (2019-09-06)
Peroxides contaminating parenteral nutrition (PN) limit the use of methionine as a precursor of cysteine. Thus, PN causes a cysteine deficiency, characterized by low levels of glutathione, the main molecule used in peroxide detoxification, and limited growth in individuals receiving
Otte Brosjö et al.
Acta orthopaedica, 84(5), 502-505 (2013-11-01)
Recent data suggest that percutaneous sclerotherapy is a safe alternative to surgery for treatment of aneurysmal bone cysts (ABCs). We present our experience of this method. We retrospectively analyzed data from 38 consecutive patients treated with repeated injections of polidocanol.
Jun Koizumi et al.
AJR. American journal of roentgenology, 199(1), 200-207 (2012-06-27)
Balloon-occluded retrograde transvenous obliteration has been traditionally based on liquid sclerotherapy. However, overdose and systemic spillage of liquid sclerosant can cause severe complications, such as hemolysis, which lead to hemoglobinuria, allergy, acute respiratory distress syndrome, and other disorders. The purpose
Jacomina W van den Esschert et al.
Annals of surgery, 255(2), 311-318 (2012-01-14)
To compare the safety and hypertrophy response after portal vein embolization (PVE) using 2 absorbable and 3 permanent embolization materials. Portal vein embolization is used to increase future remnant liver volume preoperatively. Application of temporary, absorbable embolization materials could be

商品

Cathepsin B is a lysosomal cysteine proteinase with broad specificity. This protocol uses Nα–CBZ–Arg–Arg–7–amido–4–methylcoumarin as the substrate for fluorometric detection of Cathepsin B activity.

组织蛋白酶B是具有广泛特异性的溶酶体半胱氨酸蛋白酶。本方案采用Nα–CBZ–Arg–Arg–7–酰胺基-4-甲基香豆素作为荧光检测组织蛋白酶B活性的底物。

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