5-[2-Hydroxy-5-(4-methylpiperazinylsulphonyl)phenyl]1-methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyramidin-7-one; 5-[2-Hydroxy-5-[[4-(methyl)-1-piperazinyl]sulfonyl]phenyl]-1,6-dihydro-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one; Sildenafil EP Impurity C;
杂质:
Sildenafil EP Impurity C
CAS号:
139755-91-2
分子式:
C₂₀H₂₆N₆O₄S
外观:
白色至白色固体
熔点:
>267°C (dec.)
分子量:
446.52
储存:
冰箱保存
溶解性:
Aqueous Base (Slightly), DMSO (Slightly, Heated)
种类:
Standards; Pharmaceutical/API Drug Impurities/Metabolites;
应用:
Desethyl Sildenafil (Sildenafil EP Impurity C) is a metabolite of Sildenafil (S435000), an orally active selective type 5 cGMP phosphodiesterase inhibitor.
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