BGC Id: | 922574950050 | |
CAS No: | 139755-82-1 | |
Synonyms: | 5-[2-ethoxy-5-(1-piperazinylsulfonyl)phenyl]-1,6-dihydro-1-methyl-3-propyl- 7h-pyrazolo[4,3-d]pyrimidin-7-one ; sildenafil n-desmethyl metabolite ; sildenafil n-desmethyl impurity ; uk 103320 ; sildenafil n-desmethy impurity ; desmethyl sildenafil | |
Molecular Formula: | C21H28N6O4S | |
Molecular Weight: | 460.55 | |
EINECS: |