API
IMPURITY
CHEMICAL NAME
STRUCTURE
2
Caffeine

EP Impurity A

theophylline Caffeine_EP-Impurity-A
Caffeine

EP Impurity F

1,7-dimethyl-3,7-dihydro-1H-purine-2,6-dione Caffeine_EP-Impurity-F
Caffeine

EP Impurity D

theobromine Caffeine_EP-Impurity-D
test

test

test