
产品分类
Products相关文章
Related articlesSigma:链霉素硫酸盐,S1277-5G,CAS:3810-74-0 属性: 质量水平:200 产品线:BioXtra 形式:powder 效能:≥720I.U. per mg 应用:cell culture | embryo: suitable 作用机制:protein synthesis | interferes 抗生素抗菌谱:Gram-negative bacteria
Sigma:甲酸铵,09735-250G,CAS:540-69-2 属性: 产品线:BioUltra 质量水平:200 测定:≥99.0% (calc. based on dry substance, NT) 杂质:insoluble matter, passes filter test ≤2% water 灼烧残渣 (900 °C):≤0.1% (as SO4)
Sigma:甘露聚糖来源于酿酒酵母,M7504-1G 属性: 质量水平:300 生物来源:bakers yeast (whole cell) 形式:powder 旋光性:[α]/D 73 to 89 °, c =1% (w/v) in water 储存温度:2-8°C
Sigma:MPTP 盐酸盐,M0896-100MG,CAS:23007-85-4 属性: 形式:powder 质量水平:200 drug control:kontrollierte Droge in Deutschland 颜色:white to off-white
Sigma:咪唑,I0125-10G,CAS:288-32-4 属性: 等级:reagent grade 蒸汽压:1 mmHg ( 20 °C) 测定:≥98.5% (titration) 形式:crystalline 杂质:~0.3% Fluorescence blank (β-NADH equivalence.) 颜色:white to off-white pKa (25°C):6.95
Sigma:乙酰胺,00160-50G,CAS:60-35-5 属性: 质量水平:200 蒸汽压:1 mmHg ( 65 °C) 测定:≥99.0% (GC) Bp:221°C (lit.) Mp:78-80°C (lit.) 78-82°C 溶解性:H2O: soluble 1 gm in 0.5 ml alcohol: soluble 1 gm in 2ml
Sigma:甲酸铵,09735-250G,CAS:540-69-2 属性: 产品线:BioUltra 质量水平:200 测定:≥99.0% (calc. based on dry substance, NT) 杂质:insoluble matter, passes filter test ≤2% water 灼烧残渣 (900 °C):≤0.1% (as SO4)
Sigma:氯化铵,09718-1KG,CAS:12125-02-9 属性: 质量水平:200 等级:for molecular biology 蒸汽密度:1.9 (vs air) 蒸汽压:1 mmHg ( 160.4 °C) 产品线:BioUltra 测定:≥99.5% (AT) 形式:powder or crystals 杂质:DNases, none detected
Sigma:乙酸铵,09689-100G,CAS:631-61-8 属性: 质量水平:200 等级:for molecular biology 产品线:BioUltra 测定:≥99.0% (calc. based on dry substance, T) ≥99.0% 形式:solid 杂质:insoluble matter, passes filter test
Sigma:甲酸镁二水合物,00793-100G-F,CAS:6150-82-9 属性: 质量水平:200 产品线:BioXtra 测定:≥98.0% (RT) 形式:powder or crystals 痕量阴离子:chloride (Cl-): ≤1000mg/kg sulfate (SO42-): ≤1000mg/kg 痕量阳离子:Ca: ≤5000mg/kg