Merck
All Photos(1)

T8665

Sigma-Aldrich

3,3′,5,5′-四甲基联苯胺 (TMB) 液体底物体系

peroxidase substrate

Synonym(s):
TMB
NACRES:
NA.83

质量水平

形式

liquid

储存条件

protect from light

运输

wet ice

储存温度

2-8°C

应用

TMB是辣根过氧化物酶的底物。其可形成可溶性蓝色终产物,并可在370nm或655nm下读数。可以用0.5M H2SO4停止TMB反应(产生黄色溶液),并在450nm处读取数值。推荐用于ELISA(微孔)分析,不建议用于膜应用。
通过将测量的底物吸收值超过吸收最大值,3,3′,5,5′-四甲基联苯胺已在研究中用于证明,任何免疫酶测定的测量范围都可以被显著延长,而又不损害测定特征。3,3′,5,5′-四甲基联苯胺也已用于研究中,以了解具有过氧化物酶样活性的CuS凹面上层结构的形成。

包装

11, 12, 13, 16, 50, 100 mL
1 L

注意

该底物对光非常敏感,应避免阳光或紫外光源直射。

外形

即用型。

警示用语:

Danger

危险分类

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Eye Irrit. 2 - Flam. Liq. 3 - STOT SE 1

储存分类代码

3 - Flammable liquids

WGK

WGK 2

闪点(F)

129.9 °F - closed cup

闪点(C)

54.4 °C - closed cup

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

Product Information Sheet

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service