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Merck
CN

B4184

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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关于此项目

化学文摘社编号:
NACRES:
NA.25
PubChem Substance ID:
UNSPSC Code:
12161900
MDL number:
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产品名称

Brij® L23 溶液, 30 % (w/v) in H2O

InChI key

IEQAICDLOKRSRL-UHFFFAOYSA-N

SMILES string

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

biological source

synthetic

description

non-ionic

form

liquid

mol wt

~1198.0 g/mol

concentration

30 % (w/v) in H2O

aggregation number

40

CMC

91 μM

transition temp

cloud point ≥100 °C

solubility

water: soluble

Quality Level

HLB

16.9

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Application

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)

Biochem/physiol Actions

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。

Features and Benefits

高品质产品,适合生物化学研究

General description

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。

Other Notes

如需了解生化试剂系列的更多信息,请填写此表

Packaging

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。

Preparation Note

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。

Legal Information

Brij is a registered trademark of Croda International PLC

pictograms

Exclamation markEnvironment

signalword

Warning

Hazard Classifications

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

存储类别

10 - Combustible liquids

wgk

WGK 2

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

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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
Reverse microemulsion synthesis of CeO2 nanopowder using polyoxyethylene (23) lauryl ether as a surfactant
Pournajaf R, et al.
Ceramics International, 40(6), 8687-8692 (2014)
N Shadid et al.
The British journal of surgery, 99(8), 1062-1070 (2012-05-26)
New minimally invasive treatment modalities, such as ultrasound-guided foam sclerotherapy (UGFS), are becoming more popular. In a multicentre randomized controlled non-inferiority trial, the effectiveness and costs of UGFS and surgery for treatment of the incompetent great saphenous vein (GSV) were
Darío Morais et al.
Rhinology, 50(1), 80-86 (2012-04-04)
Hereditary Haemorrhagic Telangiectasia or Rendu-Osler-Weber syndrome is a rare autosomal dominant vascular disease characterized by mucocutaneous and gastrointestinal telangiectases and localized arteriovenous malformations in lung, brain and liver. Epistaxis, due to rupture of telangiectases of the nasal mucosa, is the
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.

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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