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化合物简介
5,6-Dichloro-1-β-D-ribofuranosylbenzimidazole (DRB) is a chemical compound that inhibits transcription elongation by RNA Polymerase II. Sensitivity to DRB is dependent on DRB sensitivity inducing factor (DSIF), negative elongation factor (NELF), and positive transcription elongation factor b (P-TEFb). DRB is a nucleoside analog and also inhibits some protein kinases.
基本信息
CAS:53-85-0
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-Dichlorobenzimidazole Riboside;5,6-Dichlorobenzimidazole 1-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
Logp:0.9546
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-Dichlorobenzimidazole Riboside;5,6-Dichlorobenzimidazole 1-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
Logp:0.9546
编号系统
UNII:8153319T3Q
物化性质
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
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
安全信息
WGK Germany:3
生产方法及用途
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图谱
Predict 1H proton NMR

13C NMR : Predict

1H NMR : Predict
