API |
IMPURITY |
CHEMICAL NAME |
STRUCTURE |
Aspirin |
EP Impurity A |
4-hydroxybenzoic acid |  |
Aspirin |
EP Impurity B |
4-hydroxyisophthalic acid |  |
Aspirin |
EP Impurity C |
Salicylic acid |  |
Aspirin |
EP Impurity D |
Acetylsalicylsalicylic acid | |
Aspirin |
EP Impurity E |
Salicylsalicylic acid | |
Aspirin |
EP Impurity F |
Acetylsalicylic anhydride |  |