139755-95-6
中文名称
吡唑N-去甲基西地那非
英文名称
Pyrazole N-Demethyl Sildenafil
CAS
139755-95-6
分子式
C21H28N6O4S
分子量
460.55
MOL 文件
139755-95-6.mol
更新日期
2025/11/24 09:20:20
139755-95-6 结构式
基本信息
中文别名
西地那非杂质M西地那非杂质170
枸橼酸西地那非杂质M
5-{2-乙氧基-5-[(4-甲基-1-哌嗪基)磺酰基]苯基}-3-丙基-1,6-二氢-7H-吡唑并[4,3-D]嘧啶-7-酮
5-(2-乙氧基-5-((4-甲基哌嗪-1-基)磺酰基)苯基)-3-丙基-1H-吡唑并[4,3-D]嘧啶-7(6H)-酮(西地那非杂质)
英文别名
Sildenafil MSildenafil Impurity M
Sildenafil Impurity 170
Pinacolborane Impurity 3
Pyrazole N-Demethyl Sildenafil
5-(2-ethoxy-5-((4-methylpiperazin-1-yl)
5-[2-ethoxy-5-(4-methylpiperazin-1-yl)sulfonylphenyl]-3-propyl-2,4-dihydropyrazolo[4,3-d]pyrimidin-7-one
3-(4,7-Dihydroxy-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]-4-methyl-piperazine
7H-Pyrazolo[4,3-d]pyrimidin-7-one, 5-[2-ethoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]phenyl]-1,6-dihydro-3-propyl-
1-[[3-(4,7-Dihydroxy-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]-4-methyl-piperazine
所属类别
分析化学：药典标准品和杂质标准品物理化学性质
熔点232-234°C
储存条件-20°C冷冻
溶解度DMF, DMSO (Slightly), Methanol (Slightly)
形态Solid
颜色White to Off-White
CAS 数据库139755-95-6