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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;5-(2-ethoxy-5-((4-methylpiperazin-1-yl)sulfonyl)phenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidine-7(6H)-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:硫西地那非;巯基西地那非;硫代西地那非;西地那非杂质N;枸橼酸西地那非杂质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)