Product Name: | 7H-Pyrazolo[4,3-d]pyrimidin-7-one,5-[2-ethoxy-5-(1-piperazinylsulfonyl)phenyl]-1,6-dihydro-1-methyl-3-propyl- |
CAS Registry Number: | 139755-82-1 |
Synonyms: | Piperazine,1-[[3-(4,7-dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]-(9CI); UK 103320;7H-Pyrazolo[4,3-d]pyrimidin-7-one,5-[2-ethoxy-5-(1-piperazinylsulfonyl)phenyl]-1,6-dihydro-1-methyl-3-propyl-;Desmethylsildenafil; 1H-Pyrazolo[4,3-d]pyrimidine, piperazine deriv.;5-[2-Ethoxy-5-(piperazin-1-ylsulfonyl)phenyl]-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one; N-Desmethylsildenafil; N-Demethylsildenafil; |
Molecular Structure: | |
Molecular Formula: | C21H28 N6 O4 S |
Molecular Weight: | 460.55 |
Density: | 1.44g/cm3 |
Boiling Point: | 685.7°C at 760 mmHg |
Melting Point: | 158-160°C |
Refractive index: | 1.683 |