API |
IMPURITY |
CHEMICAL NAME |
STRUCTURE |
Metformin |
EP Impurity D |
1,3,5-triazine-2,4,6-triamine |  |
Metformin |
EP Impurity A |
Cyanoguanidine |  |
Metformin |
EP Impurity F |
N-methylmethanamine |  |
Metformin |
EP Impurity E |
1-methylbiguanide |  |