Lopinavir EP Impurity I

Chemical Name: (2S)-N-[(1S,2S,4S)-1-Benzyl-4-[[2-(2,6-dimethylphenoxy)acetyl]amino]-2-hydroxy-5-phenylpentyl]-3-methyl-2-[2oxotetrahydropyrimidin-1(2H)-yl]butanamide (as per EP); (S)-N-{(2S,3S,5S)-5-[2-(2,6-Dimethylphenoxy)acetamido]-3-hydroxy-1,6-diphenylhexan-2-yl}-3-methyl-2-[2-oxotetrahydropyrimidin-1(2H)-yl]butanamide (as per USP)

Synonym: 2,6-bis(propan-2-yl-d7)phen-3,4,5-d3-ol

Smile: CC(C)[C@@H](N1CCCNC1=O)C(N[C@H](CC2=CC=CC=C2)[C@H](O)C[C@H](NC(COC3=C(C)C=CC=C3C)=O)CC4=CC=CC=C4)=O