Atazanavir RS12 Impurity

Chemical Name: Dimethyl ((3R,6R,7R,15S,16S,19S)-6,16-dibenzyl-7,15-dihydroxy-2,2,20,20-tetramethyl-4,11,18-trioxo-9,13-bis(4-(pyridin-2-yl)benzyl)-5,9,10,12,13,17-hexaazahenicosane-3,19-diyl)dicarbamate

Synonym: 19216-56-9 (free base)

Smile: O[C@H](CN(CC1=CC=C(C2=CC=CC=N2)C=C1)NC(NN(CC3=CC=C(C4=CC=CC=N4)C=C3)C[C@H](O)[C@@H](NC([C@H](C(C)(C)C)NC(OC)=O)=O)CC5=CC=CC=C5)=O)[C@H](NC([C@@H](C(C)(C)C)NC(OC)=O)=O)CC6=CC=CC=C6