DTT 二硫苏糖醇 Merck 233155 | ||||||||||||||||||||||||||||||
型号:null 产品货号: 233155 | ||||||||||||||||||||||||||||||
价格:请致电:010-57128832,18610462672 | ||||||||||||||||||||||||||||||
品牌: merck | ||||||||||||||||||||||||||||||
Description: DTT即DL-Dithiothreitol,中文名为二硫苏糖醇。分子式为C4H10O2S2,分子量为154.25。DTT为常用还原剂,有抗氧化作用。它能保护酶分子上的还原性基团,维持还原性环境,稳定酶的活性。dtt中还含有一定RNA酶抑制剂,具有抑制RNA酶活性的作用 Properties: White to off-white powder. PACKAGED UNDER INERT GAS. A protective agent for SH groups. Cyclizes as it reduces disulfides to thiols, so reaction is "driven" to completion. Does not contain waxy surfactant found in many other preparations. Purity: ≥99.5% by titration. Contaminants: Heavy metals: ≤1 ppm. Heavy metals: <1 ppm. Oxidized dithiothreitol: ≤0.5%. RTECS EK1610000, CAS 3483-12-3. 产品报价:
北京分公司 |