API
IMPURITY
CHEMICAL NAME
STRUCTURE
2
Tropicamide

EP Impurity A

N-(pyridin-4-ylmethyl)ethanamine Tropicamide-EP-Impurity-A
Tropicamide

EP Impurity B

N-ethyl-2-phenyl-N-(pyridin-4-ylmethyl)propenamide Tropicamide-EP-Impurity-B
Tropicamide

EP Impurity C

(2RS)-3-hydroxy-2-phenylpropanoic acid (tropic acid). Tropicamide-EP-Impurity-C