Lopinavir EP Impurity C

Chemical Name: (2R)-N-[(1S,2S,4S)-1-Benzyl-2-hydroxy-4-[[(2S)-3-methyl2-[2-oxotetrahydro pyrimidin-1(2H)-yl]butanoyl]amino]5-phenylpentyl]-3-methyl-2-[2-oxotetra hydropyrimidin1(2H)-yl]butanamide (as per EP); (2S,2′S)-N,N′-[(2S,3S,5S)-3-Hydroxy-1,6-diphenylhexane-2,5-diyl]bis{3-methyl-2-[2-oxotetrahydropyrimidin-1(2H)-yl]butanamide} (as per USP)

Synonym: (8S,9S,10R,13S,14S,17S)-17-(acetyl-d3)-10,13-dimethyl-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one-2,2,4,6,6,17-d6

Smile: CC(C)[C@H](N1CCCNC1=O)C(N[C@H](C[C@H](O)[C@@H](NC([C@H](N2CCCNC2=O)C(C)C)=O)CC3=CC=CC=C3)CC4=CC=CC=C4)=O