所有图片(4)

H9151

Sigma-Aldrich

溴化十六烷基三甲铵

BioXtra, ≥99%

别名:
溴棕三甲铵, 溴化十六烷基三甲铵, 鲸蜡烷三甲基溴化铵, CTAB
线性分子式:
CH3(CH2)15N(Br)(CH3)3
CAS号:
分子量:
364.45
Beilstein:
3598189
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.21

质量水平

200

描述

cationic

产品线

BioXtra

测定

≥99%

形式

crystalline
powder or crystals

分子量

micellar avg mol wt 62,000

聚集数

170

杂质

≤0.001% Phosphorus (P)
≤0.1% Insoluble matter

灼烧残渣

≤0.1%

pH值(酸碱度)

5.0-7 (25 °C, 36.4 g/L)

CMC

0.92 mM (20-25°C)

mp

248-251 °C (lit.)

溶解性

H2O: 0.1 M, clear, colorless to faintly yellow

痕量阴离子

sulfate (SO42-): ≤0.05%

痕量阳离子

Al: ≤0.0005%
Ca: ≤0.0005%
Cu: ≤0.0005%
Fe: ≤0.0005%
K: ≤0.005%
Mg: ≤0.0005%
Na: ≤0.005%
Pb: ≤0.001%
Zn: ≤0.0005%

HLB

10

SMILES string

[Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C

InChI

1S/C19H42N.BrH/c1-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20(2,3)4;/h5-19H2,1-4H3;1H/q+1;/p-1

InChI key

LZZYPRNAOMGNLH-UHFFFAOYSA-M

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应用

十六烷基三甲基溴化铵已被用于:
  • 制备金纳米棒
  • 作为Ugi反应的添加剂
  • 作为表面活性剂
  • 用于肠组织匀浆处理以获得髓过氧化物酶活性

包装

25, 100, 250 g in glass bottle

生化/生理作用

十六烷基三甲基溴化铵,也称为鲸蜡烷三甲基溴化铵(CTAB),是一种阳离子表面活性剂。CTAB被用于提取DNA。CTAB方法是有效、经济且省时的DNA提取方法。CTAB被用作纳米颗粒生成的塑形材料和还原剂。

警示用语:

Danger

危险分类

Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Irrit. 2 - STOT RE 2 Oral - STOT SE 3

靶器官

Gastrointestinal tract, Respiratory system

储存分类代码

11 - Combustible Solids

WGK

WGK 3

闪点(F)

471.2 °F - closed cup

闪点(C)

244 °C - closed cup

个人防护装备

dust mask type N95 (US), Eyeshields, Faceshields, Gloves

分析证书

原产地证书 (CofO)

Investigation of the Orientation of C T A
Karaca S, et al.
Journal of Chemistry, 2013 (2012)
Design of nanoparticles for generation and stabilization of CO2-in-brine foams with or without added surfactants
Worthen AJ, et al.
arXiv (2018)
The sustainable synthesis of peptidomimetics via chemoenzymatic tandem oxidation-Ugi reaction
Madej A, et al.
Royal Society of Chemistry Advances, 8(50), 28405-28413 (2018)
The effect of C1 inhibitor on intestinal ischemia and reperfusion injury
Lu F, et al.
American Journal of Physiology: Gastrointestinal and Liver Physiology, 295(5), G1042-G1049 (2008)
Modification of a CTAB DNA extraction protocol for plants containing high polysaccharide and polyphenol components
Porebski S, et al.
Plant Molecular Biology Reporter, 15(1), 8-15 (1997)

技术文章

Electronics and Self-Assembly with Single Molecules

Single molecule electronics is the endeavour of constructing electronic circuitry with single molecules as the fundamental building block.

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