Mycophenolate Mofetil EP Impurity B

Chemical Name: 2-(morpholin-4-yl)ethyl (4E)-6-[(1RS)-4-hydroxy-6-methoxy-7-methyl-1-[2-(morpholin-4-yl)ethoxy]-3-oxo-1,3-dihydroisobenzofuran-5-yl]-4-methylhex-4-enoate (as per EP); 2-Morpholinoethyl (RS)-(E)-6-(1,3-dihydro-4-hydroxy-6-methoxy-7-methyl-1-(2-morpholinoethoxy)-3-oxo-5-isobenzofuranyl)-4-methyl-4-hexenoate (as per USP)

Synonym: Diethyl 2-amino-2-(4-octylphenethyl)malonate