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CAS号: 479073-79-5 英文名称: Thiosildenafil 英文同义词: Sildenafil N;Thiosildenafil;Sildenafil Impurity N;Demethyltadalafil Solution, 100ppm;5-[2-ethoxy-5-(4-methylpiperazin-1-yl)sulfonylphenyl]-1-methyl-3-propyl-4H-pyrazolo[4,3-d]pyrimidine-7-thione;7H-Pyrazolo[4,3-d]pyrimidine-7-thione, 5-[2-ethoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]phenyl]-1,6-dihydro-1-methyl-3-propyl-;Sildenafil Impurity 23/Thiosildenafil/5-(2-Ethoxy-5-((4-methylpiperazin-1-yl)sulfonyl)phenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidine-7-thione 中文名称: 巯基西地那非 中文同义词: 巯基西地那非;硫代西地那非;西地那非杂质N;巯基西地那非/西地那非杂质 标准品 分子式: C22H30N6O3S2 分子量: 490.64 熔点 : 172-174?C 沸点 : 676.1±65.0 °C(Predicted) 密度 : 1.39±0.1 g/cm3(Predicted) 储存条件 : Refrigerator 酸度系数(pKa): 5.97±0.42(Predicted)