44239
十二烷基三甲基溴化铵
suitable for ion pair chromatography, LiChropur™, ≥98.5% (AT)
别名:
月桂基三甲基溴化铵
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关于此项目
线性分子式:
CH3(CH2)11N(CH3)3Br
化学文摘社编号:
分子量:
308.34
UNSPSC Code:
41116105
NACRES:
NB.21
PubChem Substance ID:
EC Number:
214-290-3
Beilstein/REAXYS Number:
3597463
MDL number:
InChI key
XJWSAJYUBXQQDR-UHFFFAOYSA-M
InChI
1S/C15H34N.BrH/c1-5-6-7-8-9-10-11-12-13-14-15-16(2,3)4;/h5-15H2,1-4H3;1H/q+1;/p-1
SMILES string
[Br-].CCCCCCCCCCCC[N+](C)(C)C
description
cationic
assay
≥98.5% (AT)
form
liquid
quality
LiChropur™
mol wt
308.34 g/mol
technique(s)
ion pair chromatography: suitable
mp
246 °C (dec.) (lit.)
λ
10 % in H2O
UV absorption
λ: 240 nm Amax: ≤0.2, λ: 250 nm Amax: ≤0.03, λ: 260 nm Amax: ≤0.02, λ: 500 nm Amax: ≤0.02
suitability
corresponds to standard for filter test
Quality Level
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General description
Dodecyltrimethylammonium bromide (DTAB) is a surfactant.
Application
It may be used as a surfactant to study the effectd of urea when added to DTAB and SDS micellar solutions, using Electron spin resonance spectroscopy (ESR) of nitrioxide spin probes.
Legal Information
LiChropur is a trademark of Merck KGaA, Darmstadt, Germany
signalword
Danger
Hazard Classifications
Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Irrit. 2 - Skin Irrit. 2
存储类别
6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
法规信息
新产品
此项目有
ESR study of sodium dodecyl sulfate and dodecyltrimethylammonium bromide micellar solutions: effect of urea.
Baglioni, Piero, et al.
The Journal of Physical Chemistry, 94.21, 8218-8222 (1990)
Sriram Sokalingam et al.
PloS one, 7(7), e40410-e40410 (2012-07-14)
Two positively charged basic amino acids, arginine and lysine, are mostly exposed to protein surface, and play important roles in protein stability by forming electrostatic interactions. In particular, the guanidinium group of arginine allows interactions in three possible directions, which
Adhimoorthy Prasannan et al.
Langmuir : the ACS journal of surfaces and colloids, 27(2), 766-773 (2010-12-16)
A novel synthesis of "hairy urchin"-shaped polyaniline (PAni) and its surface coverage with nanospikes was achieved from a simple microemulsion polymerization technique in the presence of β-cyclodextrin (β-CD). The rodlike micelle phase was characterized, and the key factors affecting the
A A Mikhailovskaya et al.
The journal of physical chemistry. B, 115(33), 9971-9979 (2011-07-26)
The dynamic dilatational surface elasticity of mixed solutions of globular proteins (β-lactoglobulin (BLG) and bovine serum albumin (BSA)) with cationic (dodecyltrimethylammonium bromide (DTAB)) and anionic (sodium dodecyl sulfate (SDS)) surfactants was measured as a function of the surfactant concentration and
I Echavarri Franco et al.
Langmuir : the ACS journal of surfaces and colloids, 28(10), 4815-4828 (2012-02-16)
The binding of cationic surfactants with varying alkyl chain length to a regiorandom conjugated polyanion, poly(3-thiophene acetic acid) (PTAA), is studied in an aqueous buffer by using absorption and emission spectroscopies, photon correlation spectroscopy, isothermal titration calorimetry, and cryogenic transmission
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