中文名称溴化六甲铵中文同义词溴化六甲铵;六甲溴铵;溴化六甲双铵;溴化六烃季铵;溴化六烃季铵C6;六次甲基双-1,6-溴化三甲铵;六亚甲基-1,6-双(三甲基溴化铵);六亚甲基-1,6-双溴化三甲铵英文名称HEXAMETHONIUMBROMIDE英文同义词gangliostat;hexamethioniumbromide;hexamethylenebis(trimethyl-ammoniudibromide;hexameton;hexoniumdibromide;simpatoblock;Methobromine;Hexamethoniumbromide,Hexane-1,6-bis(trimethylammoniumbromide),N,N,N,N′,N′,N′-HexamethylhexamethylenediammoniumdibromideCAS号55-97-0分子式C12H30Br2N2分子量362.19EINECS号200-249-7相关类别小分子抑制剂;催化剂;化工中间体;有机化工原料;中间体;化工原料;催化剂;精细化工原料;AmmoniumBromides(Quaternary);QuaternaryAmmoniumCompoundsMol文件55-97-0.mol结构式溴化六甲铵性质熔点~285°C(dec.)储存条件Inertatmosphere,RoomTemperature溶解度可微溶于水形态结晶粉末和附聚物颜色白色PH值pH(20g/l,25℃):4.5~6.5Merck14,4688BRN3715749InChIKeyFAPSXSAPXXJTOU-UHFFFAOYSA-LCAS数据库55-97-0(CASDataBaseReference)EPA化学物质信息1,6-Hexanediaminium,N1,N1,N1,N6,N6,N6-hexamethyl-,bromide(1:2)(55-97-0)溴化六甲铵用途与合成方法生物活性HexamethoniumDibromide是一种神经中枢中选择性的神经元烟碱型AChR选择性拮抗剂。靶点TargetValueDopaminesubtype2receptorAChR体外研究HexamethoniumBromChemicalbookide能有效抵抗Ach和卡巴胆碱(CCh)对大鼠肩胛舌骨肌终板振幅的响应,EC50分别为300μM和100μM。0.6μM筒箭毒碱存在下,HexamethoniumBromide(50-200μM)使神经诱发的终板电流(e.p.cs)的振幅增加。在大鼠肌肉匀浆中,HexamethoniumBromide也是乙酰胆碱酯酶活性的弱抑制剂,EC50为1.5mM。在大鼠一侧膈肌中,HexamethoniumBromide(200μM)降低终板电流(e.p.cs)(降低~25%)和微终板电流(m.e.p.cs)(降低~20%)衰变的时间常数。在低频刺激(0.5-2Hz)下,HexamethoniumBromide(200μM)增加30-40%e.p.c.量子含量。体内研究HexamethoniumBromide(0.2-25mg/kg;i.v.)significantlyreducestherenalsympatheticnerveactivity(RSNA),meanarterialpressure(MAP)andheartrate(HR)intheWistarratsandthespontaneouslyhypertensiverats(SHRs).HexamethoniumBromide(0.2-1.0mg/kg;i.v.)treatmentsshownosignificantdifferencesintheRSNA,MAPorHRbetweenWistarratsandSHRs.HexamethoniumBromide(5.0-25mg/kg;i.v.)resultsinagreaterreductionintheRSNAandMAPinSHRscomparedwithWistarrats.AnimalModel:MalenormotensiveWistarrats(280-320g),SHRsDosage:0.2mg/kg,1.0mg/kg,5.0mg/kg,25mg/kgAdministration:IntravenousinjectionResult:SignificantlyreducedtheRSNA,MAPandHRintheWistarratsandtheSHRs. |