Chemical Name: (2R)-2-((3S,4R)-4-methyl-2-oxo-3-(3-oxobutyl)cyclohexyl)propanal
Chemical Name: (2R)-2-((3S,4R)-4-methyl-2-oxo-3-(3-oxobutyl)cyclohexyl)propanal
Artemether EP Impurity A is chemically (2R)-2-((3S,4R)-4-methyl-2-oxo-3-(3-oxobutyl)cyclohexyl)propanal. Artemether EP Impurity A is supplied with detailed characterization data compliant with regulatory guideline.