| product Name |
Pyrazole N-Demethyl Sildenafil |
| Synonyms |
1-[[3-(4,7-Dihydroxy-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]-4-methyl-piperazine |
| Molecular Formula |
C21H28N6O4S |
| CAS Registry Number |
139755-95-6 |
| Molecular Structure |
|
| Melting point |
232-234℃ |
|
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