西地那非杂质C 基本信息
| 中文名称 | 西地那非杂质C |
|---|---|
| 中文同义词 | 西地那非EP杂质C;西地那非杂质C;去乙基西地那非(西地那非杂质C);西地那非杂质C (EP);西地那非欧洲药典杂质C;枸橼酸西地那非杂质C(EP) 标准品;去乙基西地那非;A西地那非EP杂质C |
| 英文名称 | Desethyl Sildenafil |
| 英文同义词 | Desethyl Sildenafil;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;5-[2-Hydroxy-5-(4-methylpiperazinylsulfonyl)phenyl]-1-methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one;O-Desethyl sildenafil;Sildenafil impurity C;Sildenafil Impurity 3(Sildenafil EP Impurity C) |
| CAS号 | 139755-91-2 |
| 分子式 | C20H26N6O4S |
| 分子量 | 446.52 |
| EINECS号 | 200-659-6 |
| 相关类别 | 对照品-杂质对照品;杂质对照品;Aromatics;Heterocycles;Intermediates & Fine Chemicals;Metabolites & Impurities;Pharmaceuticals;Sulfur & Selenium Compounds |
| Mol文件 | 139755-91-2.mol |
| 结构式 |  |
西地那非杂质C 性质
| 熔点 | >267°C (dec.) |
|---|---|
| 密度 | 1.49±0.1 g/cm3(Predicted) |
| 储存条件 | Refrigerator |
| 溶解度 | 可溶于水基（轻微）、DMSO（轻微、加热）、甲醇（轻微、加热） |
| 酸度系数(pKa) | 7.02±0.50(Predicted) |
| 形态 | 固体 |
| 颜色 | 白色至类白色 |
| InChI | InChI=1S/C20H26N6O4S/c1-4-5-15-17-18(25(3)23-15)20(28)22-19(21-17)14-12-13(6-7-16(14)27)31(29,30)26-10-8-24(2)9-11-26/h6-7,12,27H,4-5,8-11H2,1-3H3,(H,21,22,28) |
| InChIKey | LTNJUPYNXDNXBO-UHFFFAOYSA-N |
| SMILES | C1(C2=CC(S(N3CCN(C)CC3)(=O)=O)=CC=C2O)NC(=O)C2N(C)N=C(CCC)C=2N=1 |