
产品分类
ProductsSigma:人血红蛋白,H7379-1g,CAS:9008-02-0 属性: 质量水平:200 生物来源:human 形式:lyophilized powder 应用:enzyme immunoassay: suitable 杂质:HIV and hepatitis B antigen, tested negative 溶解性:H2O: soluble 20mg/mL 储存温度:2-8°C
Sigma:肌球蛋白,M1636-5MG 属性: 质量水平:200 生物来源:rabbit muscle 形式: buffered aqueous glycerol solution specific activity:0.5-1.5units/mg protein (biuret) 分子量:heavy chain ~200kDa (each)
Sigma:RPMI-1640 培养基,R4130-10X1L 属性: 形式:powder 应用:cell culture | mammalian: suitable 组分:sodium pyruvate: no NaHCO3: no HEPES: 25mM phenol red: yes L-glutamine: yes 运输:ambient 储存温度:2-8°C
Sigma:多聚左旋赖氨酸,P2636-25MG,CAS:25988-63-0 属性: 形式:powder 质量水平:300 分子量:30,000-70,000 应用:bioconjugation: suitable cell culture | mammalian: suitable 颜色:white 储存温度:−20°C
Sigma:氯苯,284513-100ML,CAS:108-90-7 属性: 质量水平:100 等级:anhydrous 蒸汽密度:3.86 (vs air) 蒸汽压:11.8 mmHg ( 25 °C) 测定:99.8% 形式:liquid 自燃温度:1178°F expl. lim.:7.1% 杂质:0.005% water 蒸发残留物:0.0005%
Sigma:聚乙烯醇,363065-25G,CAS:9002-89-5 属性: 质量水平:200 形式:crystalline powder crystals 分子量:Mw146,000-186,000
Sigma:硫酸葡聚糖,31404-5G-F,CAS:9011-18-1 属性: 形式:powder 质量水平:200 分子量:Mr5,000 组成:Sulfur Content, 16.0-20.0% 缺失:≤10% loss on drying 溶解性: H2O: 0.1g/mL, clear, colorless to slightly yellow
Sigma:溶葡球菌酶,L9043-5MG,CAS:9011-93-2 属性: 质量水平:200 重组:expressed inE. coli 测定:≥90% (HPLC) 形式:lyophilized powder specific activity:≥3000unit/mg solid 运输:dry ice 储存温度:−20°C
Sigma:焦碳酸二乙酯,D5758-5ML,CAS:1609-47-8 属性: 质量水平:200 生物来源:synthetic (microbial fermentation/ cell culture) 测定:≥97% (NMR) 形式:liquid 折射率:n20/D 1.398 (lit.) Bp:93-94°C/18mmHg (lit.)
Sigma:磷酸氯喹,C6628-25G,CAS:50-63-5 属性: 质量水平:200 测定:98.5-101.0% (EP) 形式:powder or crystals Mp:193-198°C 200°C (dec.) (lit.) 作用机制:enzyme | inhibits