中文名称毒蠅虎蕈鹼中文同义词伞毒素,来源于鬼笔鹅膏;鬼笔环肽*CAS#:17466-45-4*;二羟鬼笔毒肽;毒蠅虎蕈鹼;鬼笔环肽来源于鬼笔鹅膏;鬼笔环肽;毒伞素;鬼笔环肽-TMRE偶联物英文名称PHALLOIDIN英文同义词Phalloidin,Amanitaphalloides-CAS17466-45-4-Calbiochem;Phalloidintrifluoroacetatesalt;pto-l-tryptophyl-4,5-dihydroxy-l-leucyl),cyclic(3,6)-sulfide;PHALLOIDIN;PHALLOIDIN,AMANITAPHALLOIDES;PHALLOIDINFROMAMANITAPHALLOIDES;Cyclo(L-Ala-D-Thr-L-Cys(1)-L-c4Hyp-L-Ala-L-Trp2(1)-4,5’-dihydroxy-L-Leu-);Cyclic(L-alanyl-D-threonyl-L-cysteinyl-cis-4-hydroxy-L-prolyl-L-alanyl-2-mercapto-L-tryptophyl-4,5-dihydroxy-L-leucyl),cyclic(3.fwdarw.6)-sulfideCAS号17466-45-4分子式C35H48N8O11S分子量788.87EINECS号241-484-5相关类别荧光探针,标记,颗粒和染色;生化试剂;抑制剂;中间体有机碱;小分子;markerMol文件17466-45-4.mol结构式毒蠅虎蕈鹼性质熔点280-282°比旋光度+55.7°(D/20℃)(c=0.5,メタノール)密度1.1612(roughestimate)折射率1.7400(estimate)储存条件+2Cto+8C溶解度DMF:10mg/mL;DMSO:10mg/mL;乙醇:10mg/mL;水:0.5mg/mL(温)酸度系数(pKa)13.03±0.70Chemicalbook(Predicted)形态白色结晶固体沸点1370.5±65.0°C(Predicted)颜色针状或结晶状旋光性(opticalactivity)+62.3(Ethanol)水溶解性Solubleto1mg/mlinwaterMerck13,7273BRN4347460稳定性稳定的。与强氧化剂不相容。毒蠅虎蕈鹼用途与合成方法生物活性Phalloidin是一种蘑菇衍生的毒素,可以与荧光染料结合来标记细胞骨架的F-肌动蛋白(λex=495nm,λem=520nm)。体外研究Phalloidinstainingwillnotworkwithmethanol-fixedcells,probablybecauseofthedisruptionofactinfilamentintegrity,butitwillworkwithcellsfixedin0.2%glutaraldehydeinPBS.Forfluoresceinisothiocyanate(FITC)-Phalloidin(orrhodamineisothiocyanate[RITC]-Phalloidin),theexcitationwavelengthmaximumwillbenear495nm(or550nm)andtheemissionwavelengthmaximumwillbe~520nmbasedonH2OatpH8.0asthesolvent(575nmwithmethanolasthesolvent).TheemissionspectrumoffluoresceincandependontheenvironmentalpHand/orionicstrength.类别有毒物质毒性分级剧毒急性毒性腹腔-大鼠LD50:1毫克/公斤;腹腔-小鼠LD50:2毫克/公斤可燃性危险特性可燃,燃烧时分解有毒硫氧化物和氮氧化物气体储运特性库房低温,通风,干燥;与食品原料分开存放灭火剂水,二氧化碳,干粉,砂土 |