染料木素(金雀异黄酮)
染料木素|446-72-0|金雀异黄酮一、染料木素基本简介中文名称:染料木素英文名称:Genistein中文别名:染料木素;染料木黄酮;金雀异黄素;金雀异黄酮化学名称:4’,5,7-三羟基异黄酮;5,7-二羟基-3-(4-羟***)-4H-1-苯并吡喃-4-酮英文别名:5,7-dihydroxy-3-(4-hydroxyphenyl)-4h-1-benzopyran-4-onCAS号:446-72-0分子式:C15H10O5分子量:270.24EINECS号:207-174-9植物来源:染料木素主要存在于豆科之中,如***、***中含量较大。理化性质:淡***精细粉末,熔点297-298℃(略微分解),溶于DMSO和乙醇等常用***,几乎不溶于水,溶于稀碱显***,在水中的溶解度为8.7微克/毫升,改变溶液pH对染料木素没有明显影响产品规格:染料木素98%(HPLC)主要用途:用于***、抑菌、***脂、雌***样作用包装贮藏:25kg纸板桶,存放在密闭的容器中,远离潮湿,光线,氧气。二、染料木素98%质量标准TheEnterprisestandardofGenistein98%isasfollows:Physical&ChemicalData:Color:light-yellowOdour:CharacteristicAppearance:FinePowderAnalyticalQuality:Identification:IdenticaltoR.S.sampleGenistein:≥98.0%Sieveanalysis:100%through80meshWater:≤1.0%TotalAsh:≤1.0%Contaminants:Lead(Pb):≤3ppmArsenic(As):≤2ppmCadmium(Cd):≤1ppmMercury(Hg):≤0.1ppmSolventsResidue:Meet.7.0PesticidesResidue:MeetUSPRequirementsMicrobiological:TotalPlateCount:≤1000cfu/gYeast&Mold:≤100cfu/gE.Coli.:NegativeSalmonella:NegativePacking&Storage:Packedinpaper-drumsandtwoplastic-bagsoreinawell-closedcontainerAwayfrommoisture,light,oxygen.Shelflife:36monthsundertheconditi***aboveandinitsoriginalpackaging.)