标签归档：Hexadecyltrimethylammonium bromide

Hampton蛋白结晶试剂盒Hexadecyltrimethylammonium bromide/HR2-711

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Products > Optimize Reagents > Optimize – Salts > Hexadecyltrimethylammonium bromide

Hexadecyltrimethylammonium bromide

Hexadecyltrimethylammonium bromide
CAT NO

HR2-711

NAME

0.05 M Hexadecyltrimethylammonium bromide

DESCRIPTION

200 mL

PRICE

$82.00

支持材料

Hexadecyltrimethylammonium bromide HR2-711 Hexadecyltrimethylammonium bromide SDS

应用

  • Crystallization grade Hexadecyltrimethylammonium bromide for formulating screens or for optimization
  • 结晶级十六烷基三甲基溴化铵，用于配制筛选或优化

描述

  •  Sterile filtered solution
  • Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
  • 无菌过滤溶液
    在 1+ 型超纯水中配制：25°C 时电阻率为 18.2 兆欧厘米，总有机碳 < 5 ppb，无细菌（<1 细菌 (CFU/ml)），无热原（<0.03 内毒素 (EU/ml)） , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述Hexadecyltrimethylammonium bromide

Synonyms: CTAB, or Cetrimonium bromide or Cetyltrimethylammonium bromide or Palmityltrimethylammonium bromide
C19H42BrN
CH3(CH2)15N(Br)(CH3)3
Mr 364.45
CAS Number [57-09-0]
EC Number 200-311-3
Beilstein Registry Number 3598189
Merck 14,2025
RTECS BQ7875000
MDL Number MFCD00011772
PubChem Substance ID 24874353
Purity ≥ 99.0%
UN 3077 9/PG 3

Measured pH range: 5.6 – 5.8 at 25°C
Measured Conductivity Range: 1106 – 1174 µS/cm at 25°C
Measured Refractive Index Range: 1.33570 – 1.33575 at 20°C

Solution may form clear, small needle shaped crystals upon cooling to below 25 degrees Celsius. These crystals will dissolve once the solution is warmed to above 25 degrees Celsius and the solution will remain clear once returned to 25 degrees Celsius.

同义词：CTAB，或西曲溴铵或十六烷基三甲基溴化铵或棕榈基三甲基溴化铵
C19H42BrN
CH3(CH2)15N(Br)(CH3)3
364.45 先生
CAS 编号 [57-09-0]
欧盟编号 200-311-3
贝尔斯坦注册号 3598189
默克 14,2025
RTECS BQ7875000
MDL 编号 MFCD00011772
PubChem 物质 ID 24874353
纯度≥99.0%
UN 3077 9/PG 3

测得的 pH 值范围：25°C 时为 5.6 – 5.8
测得的电导率范围：25°C 时为 1106 – 1174 µS/cm
测得的折射率范围：20°C 时为 1.33570 – 1.33575

溶液冷却至 25 摄氏度以下可形成透明的小针状晶体。 一旦将溶液加热到 25 摄氏度以上，这些晶体就会溶解，一旦回到 25 摄氏度，溶液就会保持清澈。

Al  ≤0.0005%
Ba ≤0.0005%
Bi  ≤0.0005%
Ca ≤0.001%
Cd ≤0.0005%
Co ≤0.0005%
Cr ≤0.0005%
Cu ≤0.0005%
Fe  ≤0.0005%
K   ≤0.005%
Li   ≤0.0005%
Mg ≤0.0005%
Mn ≤0.0005%
Mo ≤0.0005%
Na ≤0.005%
Ni  ≤0.0005%
Pb  ≤0.0005%
SO4 ≤0.005%
Sr  ≤0.0005%
Zn  ≤0.0005%

参考Hexadecyltrimethylammonium bromide

1. Crystal Structures of Mycolic Acid Cyclopropane Synthases from Mycobacterium tuberculosis. Chih-chin Huang, Clare V. Smith, Michael S. Glickman, William R. Jacobs Jr., and James C. Sacchettini. J. Biol. Chem., Vol. 277, Issue 13, 11559-11569, March 29, 2002.

1. 来自结核分枝杆菌的分枝杆菌酸环丙烷合酶的晶体结构。 Chih-chin Huang、Clare V. Smith、Michael S. Glickman、William R. Jacobs Jr. 和 James C. Sacchettini。 J.生物学。 化学，卷。 277，第 13 期，11559-11569，2002 年 3 月 29 日。