Tacrolimus Impurity 5

Chemical Name: (S)-1-(2-((2R,3R,5S,6R)-6-((1S,3S,5E,7R,10S,11R,12S,13E)-7-allyl-10,12-dihydroxy-14-((1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl)-1-methoxy-3,5,11,13-tetramethyl-8-oxotetradeca-5,13-dien-1-yl)-2-hydroxy-5-methoxy-3-methyltetrahydro-2H-pyran-2-yl)-2-oxoacetyl)piperidine-2-carboxylic acid

Smile: O=C([C@H]1N(C(C([C@@]2(O)[C@H](C)C[C@H](OC)[C@@H]([C@@H](OC)C[C@@H](C)C/C(C)=C/[C@@H](CC=C)C(C[C@H](O)[C@@H](C)[C@H](O)/C(C)=C/[C@H]3C[C@@H](OC)[C@H](O)CC3)=O)O2)=O)=O)CCCC1)O