
产品分类
ProductsSigma:L-天冬酰胺,A0884-100G,CAS:70-47-3 属性: 测定:≥98% (HPLC) 形式:powder 应用:detection: suitable 颜色:white Mp:235°C (dec.) (lit.)
Sigma:琼脂糖,05066-50G,CAS:9012-36-6 属性: 等级:for molecular biology 杂质:DNases, none detected RNases, none detected phosphatases, none detected proteases, none detected 灼烧残渣:≤1% 缺失:≤10% loss on drying
Sigma:核糖核酸酶A,R5503-100MG,CAS:9001-99-4 属性: 质量水平:200 类型:Type I-AS 形式:lyophilized powder specific activity:50-100Kunitz units/mg protein 分子量:~13,700 杂质:salt, essentially free
Sigma:双乙酸钠 溶液,S7899-100ML,CAS:126-96-5 属性: 质量水平:200 等级:for molecular biology 无菌性:0.2 μm filtered 形式:liquid 浓度:3M pH值(酸碱度):5.2±0.1 (25°C) 适用性:suitable for DNA precipitation 储存温度:room temp
Sigma:三氟醋suan钠,132101-25g,CAS:2923-18-4 属性: 测定:98% Mp:205-207°C (dec.) (lit.) 密度:1.49g/mL (lit.) SMILES string:[Na+].[O-]C(=O)C(F)(F)F
Sigma:α-乳白蛋白,L5385-100MG,CAS:9051-29-0 属性: 生物来源:bovine milk 类型:Type I 测定:≥85% (PAGE) 形式:lyophilized powder 应用: cell culture | mammalian: suitable electrophoresis: suitable
Sigma:放线菌素D,A9415-2mg,CAS:50-76-0 属性: 质量水平:300 生物来源:Streptomycessp. 测定:≥95% 形式:powder 应用:cell culture | mammalian: suitable 颜色:red, powder Mp:251-253
Sigma:亚油酸,L1012-100MG,CAS:60-33-3 属性: 生物来源:plant (Safflower oil) 产品线:BioReagent 测定:≥99% 形式:liquid 应用:cell culture | mammalian: suitable 折射率:n20/D 1.466 (lit.) Bp:229-230°C/16mmHg (lit.)
Sigma:D-海藻糖(二水),T0167-25G,CAS:6138-23-4 属性: 质量水平:200 生物来源:Saccharomyces cerevisiae 产品线:BioReagent 测定:≥99% 形式:powder 应用: cell culture | insect: suitable cell culture | mammalian: suitable
Sigma:三羟甲基氨基甲烷|tris,T1378-100G,CAS:77-86-1 属性: 描述:aminopeptidase substrate 测定:≥99% (titration) 形式:crystalline 杂质:≤0.5% water (Karl Fischer) 颜色:white to off-white pH值(酸碱度):10.5-12 有效pH范围:7 - 9