Chemical Name: 5-(5-Chlorosulfonyl-2-ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazole[4,3-d]pyrimidine-7-one
Synonym:
Smile:
Sildenafil Chlorosulfone Impurity
CAT No::VS-S023015
CAS No:139756-22-2
Mol.Wt.:C17H19ClN4O4S 
Mol.Wt.:410.9
Status:Custom Synthesis
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