ABS75: Ambrisentan (S)-Hydroxy Methyl Ester Impurity

(S)-Methyl 2-hydroxy-3-methoxy-3,3-diphenylpropanoate ;

CAS # 177036-78-1 (S-isomer) ; 178306-47-3 (rac) ; 

C17H18O4 ;
Mol. Wt.: 286.32 ;