Tacrolimus 21-Carboxylic acid Impurity

Chemical Name: 2-((2R,3R,5S)-6-((1S,3S,5Z,7R,10S,11R,12S,13E)-7-allyl-10-hydroxy-14-((1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl)-1-methoxy-3,5,11,13-tetramethyl-8-oxo-12-(((S)-piperidine-2-carbonyl)oxy)tetradeca-5,13-dien-1-yl)-2-hydroxy-5-methoxy-3-methyltetrahydro-2H-pyran-2-yl)-2-oxoacetic acid

Synonym: NULL

Smile: OC(C([C@]1(O)OC([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](/C(C)=C/[C@@H]2CC[C@@H](O)[C@H](OC)C2)OC([C@@]3([H])NCCCC3)=O)=O)[C@@H](OC)C[C@H]1C)=O)=O