SDF37: Sildenafil Chloroacetyl Impurity

SDF37: Sildenafil Chloroacetyl Impurity

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Sildenafil Chloroacetyl Impurity ;

5-[5-(2-Chloroacetyl)-2-ethoxyphenyl]-1,6-dihydro-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one ;

CAS # 1058653-74-9 ;

C19H21ClN4O3 ;

MW: 388.85 ;