Sildenafil CAS 139755-83-2

Product Name: Sildenafil
Synonyms: 99% high purity Sildenafil CAS No 139755-83-2;SILDENAFIL;5-[2-ethoxy-5-(4-methylpiperazin-1-yl-sulphonyl)phenyl]-1-methyl-3-n-propyl-1,6-dihydro-7h-pyrazol[4,3d]pyrimidin-7-one;7H-Pyrazolo[4,3-d]pyriMidin-7-one, 5-[2-ethoxy-5-[(4-Methyl -1-piperazinyl)sulfonyl]phenyl]-1,6-dihydro-1-Methyl-3-propyl-;Sildenafil solution;5-{2-ethoxy-5-[(4-methylpiperazin-1-yl)sulfonyl]phenyl}-1-methyl-3-propyl-1,4-dihydro-7H-pyrazolo[4,3-d] pyrimidin-7-one;5-[2-Ethoxy-5-[(4-methyl-piperazin-1-yl)sulfonyl]phenyl]-1,6-dihydro-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one;5-(2-Ethoxy-5-((4-methylpiperazin-1-yl)sulfonyl)phenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one
CAS: 139755-83-2
MF: C22H30N6O4S
MW: 474.58
EINECS: 604-158-7
Product Categories: -;TAMIFLU;Active Pharmaceutical Ingredients;Miscellaneous Biochemicals;Sildenafil;Pharmaceutical Intermediates;Erectile Dysfunction;Heterocycles;Intermediates & Fine Chemicals;Pfizer compounds;Pharmaceuticals;Sulfur & Selenium Compounds
Mol File: 139755-83-2.mol
Melting point 187-189°C
Fp 9℃
storage temp. Refrigerator
pka pKa 8.7 (Uncertain)