DTNB (Ellmans Reagent),
产品描述:DTNB为Ellman试剂。它用于比色法测定生物样品中巯基。它易溶于水。在巯基化合物的存在下,无色的DTNB将被转变成黄色的5-巯基-2-硝基苯甲酸。由于5-巯基-2-硝基苯甲酸在412 nm处具有*大吸收,DTNB的吸收光谱并不干扰巯基的测定。 外观:浅黄色晶体粉末
相关参数:
Product Name
DTNB
Product Number
D8130
Product Brand
Sigma
CAS Number
69-78-3
Molecular Formula
[-SC6H3(NO2)CO2H]2
Molecular Weight
396.35
TEST
SPECIFICATION
APPEARANCE
YELLOW POWDER
SOLUBILITY
CLEAR YELLOW TO YELLOW-GREEN SOLUTION AT 40MG PLUS 5ML OF ETHANOL
IR SPECTRUM
CONSISTENT WITH STRUCTURE
PURITY BY THIN LAYER CHROMATOGRAPHY
NLT 98%
SUITABILITY
SUITABLE FOR USE AS A REAGENT IN SULFHYDRYL GROUP DETERMINATION
RECOMMENDED RETEST
5 YEARS
上海欧韦达仪器科技有限公司提供上等的分子生物学试剂和试剂盒、培养基和培养耗材、细胞因子和细胞分离液、抗体和elisa试剂盒及常用生物试剂等,大量现货火爆促销中,欢迎拨打021-61805606洽谈选购!