Catalogue Number:    R-S6213

Chemical 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; Desmethylsildenafil;

CAS Number:    139755-95-6

Possible CAS Number:    139755-95-6

Mol. Formula:    C21H28N6O4S

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