Tacrolimus Impurity XVI

Chemical Name: 1-(2-(6-((5E,13E)-7-allyl-10,12-dihydroxy-14-(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: OC1C(OC)CC(/C=C(C)/C(O)C(C)C(O)CC(C(/C=C(C)/CC(CC(C2OC(C(C(N3C(C(O)=O)CCCC3)=O)=O)(O)C(C)CC2OC)OC)C)CC=C)=O)CC1