Mycophenolic Acid O-Desmethyl Impurity ;

(4E)-6-(1,3-Dihydro-4,6-dihydroxy-7-methyl-3-oxo-5-isobenzofuranyl)-4-methyl-4-hexenoic acid ;

CAS # 31858-65-8 ;

C16H18O6 ;

MW: 306.31 ;