| CAS No | 139755-91-2 | 
| Mol. Formula | C20H26N6O4S | 
| Mol. Weight | 446.52 | 
| Inventory. Status | In Stock | 
| CAS Number | 139755-91-2 | 
| Molecular Formula | C20H26N6O4S | 
| Molecular Weight | 446.52 | 
| Inventory Status | In Stock | 
| Synonyms | Sildenafil Impurity C ; O-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 | 
                        | CAS Number | 139755-91-2 | 
| Molecular Formula | C20H26N6O4S | 
| Molecular Weight | 446.52 | 
| Inventory Status | In Stock | 
| Synonyms | Sildenafil Impurity C ; O-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 | 
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