Bacitracin EP Impurity E

Chemical Name: 4,10-anhydro[N-[[2-[(2S)-2-methyl-1-oxobutyl]-1,3-thiazol-4-yl]carbonyl]-L-leucyl-D-α-glutamyl-L-isoleucyl-L-lysyl-D-ornithyl-L-isoleucyl-D-phenylalanyl-L-histidyl-D-α-aspartyl-L-asparagine] (as per EP)

Synonym: bacitracin F (EP)

Smile: O=C(C1=CSC(C([C@@H](C)CC)=O)=N1)N[C@@H](CC(C)C)C(N[C@H](CCC(O)=O)C(N[C@H](C(N[C@@H](CCCCNC([C@@H](NC([C@@H](CC(O)=O)NC([C@H](CC2=CN=CN2)NC([C@@H](CC3=CC=CC=C3)NC4=O)=O)=O)=O)CC(N)=O)=O)C(N[C@H](CCCN)C(N[C@]4([C@@H](C)CC)[H])=O)=O)=O)[C@H](CC)C)=O)=O