Defluoro 8-hydroxy Flumazenil is an impurity of Flumazenil, a benzodiazepine antagonist that can prevent or abolish (at the receptor level) the effects of a benzodiazepine.

CAS：131666-45-0
中文别名：
英文别名：QC-7557;Flumazenil impurity B;8-hydroxy-5-methyl-6-oxo-5,6-dihydro-4H-2,5,10b-triaza-benzo[e]azulene-3-carboxylic acid ethyl ester;ethyl 8-hydroxy-5-methyl-6-oxo-5,6-dihydro-4H-benzo[f]imidazo[1,5-a][1,4]diazepine-3-carboxylate;
分子式：C15H15N3O4
分子量：301.297
精确质量：301.106
Psa：84.66
Logp：1.2781

密度：1.42±0.1g/cm3(Predicted)
沸点：588.6±50.0°C(Predicted)
外观性状：白色至灰白色粉末或晶体
储存条件：室温，密封，干燥