Bosentan

Bosentan:

4-(1,1-Dimethylethyl)-N-[6-(2-hydroxyethoxy)-5-(2-methoxyphenoxy)[2,2�-bipyrimidin]-4-yl]benzenesulfonamide ; CAS : 157212-55-0 (monohydrate) ; 147536-97-8 (anhydrous) ; C27H29N5O6S ; Mol. Wt.: 551.61 ;

Bosentan RC A:

4-(tert-Butyl)-N-[6-chloro-5-(2-methoxyphenoxy)-(2,2\\\\\\\’-bipyrimidin)-4-yl] benzenesulfonamide ; CAS : 150727-06-3 ; C25H24ClN5O4S ; MW: 526.01 ;

Bosentan  RC B:

4-(tert-Butyl)-N-[6-hydroxy-5-(2-methoxyphenoxy)-(2,2\\\\\\\\\\\\\\\’-bipyrimidin)-4-yl]benzenesulfonamide ; CAS :174227-14-6 ; C25H25N5O5S ; MW: 507.56 ;

Bosentan  RC C :

1,2-bis({6-[4-(tert-Butyl)phenylsulfonamido]-5-(2-methoxyphenoxy)-[2,2\\\\\\\’-bipyrimidin]-4-yl}oxy)ethane ; CAS : 1097263-60-9 ; C52H52N10O10S2 ; MW: 1041.16 ;

Bosentan RC D :

4,6-Dichloro-5-(2-methoxyphenoxy)-2,2\\\\\\\’-bipyrimidine ; CAS : 150728-13-5 ;

C15H10Cl2N4O2 ; Mol. Wt.: 349.17 ;