
Bosentan Hydroxymethyl O-Desmethyl Impurity ;
O-Desmethyl Bosentan Hydroxymethyl Analog ;
4-(2-Hydroxy-1,1-dimethylethyl)-N-[6-(2-hydroxyethoxy)-5-(2-hydroxy phenoxy) [2,2'-bipyrimidin]-4-yl]benzenesulfonamide ;
CAS # 253688-62-9 ;
C26H27N5O7S ;
MW: 553.59 ;