
产品分类
ProductsSigma:胆红素,B4126-1G,CAS:635-65-4 属性: 质量水平:200 描述:mixed isomers 测定:≥98% (EmM/453 = 60) 形式:powder 溶解性:aqueous acid: soluble aqueous base: soluble benzene: soluble chloroform: soluble 储存温度:−20°C
Sigma:替莫唑胺,T2577-25MG,CAS:85622-93-1 属性: 质量水平:100 测定:≥98% (HPLC) 形式:powder 颜色:white to light brown 溶解性:DMSO: 10mg/mL, clear H2O: insoluble 创始人:Schering Plough 储存温度:2-8°C
Sigma:蓝色葡聚糖,D5751-1G,CAS:87915-38-6 属性: 质量水平:200 分子量:2,000,000
Sigma:人血清白蛋白,A9511-100MG,CAS:70024-90-7 属性: 质量水平:200 生物来源:human 测定:≥97% (agarose gel electrophoresis) 形式:lyophilized powder 分子量:monomer calculated mol wt 66478Da 应用:ELISA: suitable
Sigma:人胰岛素,I0908-50MG,CAS:11061-68-0 属性: 质量水平:200 生物来源:human 重组:expressed inSaccharomyces cerevisiae 机构/方法:meets USP testing specifications 测定:≥27.5 units/mg dry basis 形式:solid 效能:≥27.5units/mg
Sigma:TRI Reagent,T9424-100ML 属性: 质量水平:200 用途:mL sufficient for 107cells mL sufficient for 100mg tissue (or) 储存温度:2-8°C
Sigma:3,4-二甲氧基苯乙酮,156639-25G 属性: 质量水平:200 测定:98% Bp:286-288°C (lit.) Mp:47-54°C (lit.) 溶解性:hot water: soluble
Sigma:4-叔丁基吡啶,142379-25G,CAS:3978-81-2 属性: 质量水平:100 测定:98% 折射率:n20/D 1.495 (lit.) Bp:196-197°C (lit.) 密度:0.923g/mLat 25°C (lit.)
Sigma:碘乙酸钠,I9148-5G,CAS:305-53-3 属性: 质量水平:200 生物来源:synthetic (organic) 产品线:BioUltra 测定:≥98% 形式:powder 杂质:≤0.0005% Phosphorus (P) ≤0.1% Insoluble matter Mp:208°C (dec.) (lit.)
Sigma:瑞氏色素,45252-25G-F,CAS:68988-92-1 属性: 质量水平:100 产品线:BioReagent 适用性:suitable for microscopy