Catalogue Number:  | S-0633  | 
Compound Name:  | Chlorodenafil  | 
Synonyms:  | 5-(5-(2-chloroacetyl)-2-ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one  | 
CAS#:  | 1058653-74-9  | 
Alternate CAS#:  | |
Molecular Formula:  | C19H21ClN4O3  | 
Molecular Weight:  | 388.85  | 
Sildenafil EP Impurity A (Sildenafil USP Related Compound A, Isobutyl Sildenafil)
CAS No. 1391053-95-4
C23H32N6O4S
M.W. 488.61
Sildenafil Analogue I (Propoxyphenyl-Thiohydroxyhomo Sildenafil)
CAS No. 479073-90-0
C24H34N6O4S2
M.W. 534.69