合成
CAS号:53-85-0
品名:5,6-二氯-1-β-D-呋喃核糖基苯并咪唑5,6-Dichloropurine-1-β-D-ribofuanosyl-H-benzimidazole
中文别名:5,6-二氯苯并咪唑核糖甙;5,6-Dichloropurine-1-β-D-ribofuanosyl-H-benzimidazole;二氯苯并咪唑呋喃型核糖苷;5,6-二氯-1-(β-D-呋核亚硝脲)苯并咪唑;5,6-二氯苯并咪唑1-β-D-次黄嘌呤;
英文别名:5,6-DichlorobenzimidazoleRiboside;5,6-Dichlorobenzimidazole1-β-D-Ribofuranoside;DRB;5,6-Dichloro-1-(β-D-ribofuranosyl)benzimidazole;
分子式:C12H12Cl2N2O4
分子量:319.141
精确质量:318.017
Psa:87.74
UNII号:8153319T3Q
外观与性状:白色至灰白色结晶固体
密度:1.84 g/cm3
沸点:606.2ºC at 760 mmHg
熔点:222-224ºC
闪点:320.4ºC
折射率:1.749
储存条件:-20ºC
WGK Germany:3
简介:5,6-Dichloro-1-β-D-ribofuranosylbenzimidazole(DRB)isachemicalcompoundthatinhibitstranscriptionelongationbyRNAPolymeraseII.SensitivitytoDRBisdependentonDRBsensitivityinducingfactor(DSIF),negativeelongationfactor(NELF),andpositivetranscriptionelongationfactorb(P-TEFb).DRBisanucleosideanalogandalsoinhibitssomeproteinkinases.