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139755-95-6 Pyrazole N-Demethyl Sildenafil

product Name Pyrazole N-Demethyl Sildenafil
CAS No 139755-95-6
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
Molecular Structure 139755-95-6 Pyrazole N-Demethyl Sildenafil
Melting point 232-234℃
Hazard Symbols
Risk Codes
Safety Description