API
IMPURITY
CHEMICAL NAME
STRUCTURE
2
Mycophenolate

EP Impurity E

methyl (4E)-6-(4-hydroxy-6-methoxy-7-methyl-3-oxo-1,3-dihydroisobenzofuran-5-yl)-4-methylhex-4-enoate Mycophenolate-EP-Impurity-E
Mycophenolate

EP Impurity G

2-(morpholin-4-yl)ethyl (4E)-6-(4-hydroxy-6-methoxy-7-methyl-3-oxo-1,3-dihydroisobenzofuran-5-yl)-4-methylhex-4-enoate N-oxide Mycophenolate-EP-Impurity-E
Mycophenolate

EP Impurity F

(4E)-6-(4-hydroxy-6-methoxy-7-methyl-3-oxo1,3-dihydroisobenzofuran-5-yl)-4-methylhex-4-enoic acid (mycophenolic acid), Mycophenolate-EP-Impurity-F