263897-18-3
中文名称
西地那非杂质F
英文名称
Sildenafil Impurity F
CAS
263897-18-3
分子式
C21H28N6O4S
分子量
460.55
MOL 文件
263897-18-3.mol
更新日期
2025/10/29 15:53:17
263897-18-3 结构式
基本信息
中文别名
西地那非杂质F 英文别名
Sildenafil Impurity F1,6-Dihydro-5-[2-methoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]phenyl]-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one
Sildenafil Impurity 19/1,6-Dihydro-5-[2-methoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]phenyl]-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one
所属类别
分析化学：药典标准品和杂质标准品应用领域
用途一
1,6-Dihydro-5-[2-methoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]phenyl]-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one is a structural analogue of Sildenafil (S435001), and is a water-compatible molecularly imprinted polymer (MIP) used as a solid-phase extraction sorbent for selective extraction of Sildenafil and its desmethyl metabolites from plasma samples.