API |
IMPURITY |
CHEMICAL NAME |
STRUCTURE |
Levodopa |
EP Impurity A |
(2S)-2-amino-3-(2,4,5-trihydroxyphenyl)propanoic acid | ![]() |
Levodopa |
EP Impurity B |
(2S)-2-amino-3-(4-hydroxyphenyl)propanoic acid (tyrosine) | ![]() |
Levodopa |
Levodopa Related Compound B |
3-methoxytyrosine | ![]() |