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蔗糖/白砂糖/Suc/Sucrose/Sugar/D(+)-Sucrose,≥99.5% (HPLC)

  • 产品编号:S0209
  • 中文名称:蔗糖/白砂糖/Suc/Sucrose/Sugar/D(+)-Sucrose
  • 英文名称:Sucrose
  • 英文别名:α-D-Glc-(1→2)-β-D-Fru,D(+)-Saccharose, Sugar
  • CAS号:57-50-1
  • 分子式:C12H22O11
  • 分子量:342.30
  • 纯度:≥99.5% (HPLC)
  • EC号:200-334-9
  • MDL号:MFCD00006626

订货信息:

产品规格价格(RMB)
  • S0209-250G(SIGMA分装)180
  • S0209-500G(SIGMA分装)260
  • S0209-500G(生化级)45

性能描述

试剂级别    适合分子生物学实验、细胞培养和电泳实验
试剂纯度   ≥99.5% (HPLC) 
optical activity    [α]20/D +66.5±1°, c = 26% in H2O 
impurities DNases, none detected 
           RNases, none detected 
           insoluble matter, passes filter test 
           phosphatases, none detected 
           proteases, none detected 
ign. residue    ≤0.01% (as SO4) 
loss    ≤0.1% loss on drying, 20 °C (HV) 
pH    5.0-7.0 (25 °C, 1 M in H2O) 
mp    185-187 °C(lit.) 
solubility    H2O: soluble1 M at 20 °C, clear, colorless 

Isopycnic centrifugation in a discontinuous sucrose density gradient e.g. in the isolation of mRNA from membrane-bound polysomes.

Application
Sucrose is a widely used nutitional disaccharide of glucose and fructose. Sucrose is used in molecular biology for the preparation of density gradients.

溶解性:极易溶于水、苯胺、氮苯、乙酸乙酯、酒精与水的混合物。不溶于汽油、石油、无水酒精、CHCL3、CCL4 

 

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