Tacrolimus EP Impurity F

Chemical Name: (3S,4R,5S,8R,9E,12S,14S,15R,16S,18R,19R,26aS)-5,15-dihydroxy-3-[(1E)-1-[(1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl]prop-1-en-2-yl]-14,16-dimethoxy-4,10,12,18-tetramethyl-8-(prop-2-en-1-yl)-3,4,5,6,11,12,13,14,15,16,17,18,24,25,26,26a- hexadecahydro-7H-pyrido[2,1-c][1,4]oxaazacyclotricosine-1,7,19,20,21(8H,23H)-pentone (as per EP)

Smile: O[C@]([C@@](OC)([H])C1)([H])CC[C@@]1([H])/C=C(C)/[C@@]2([H])OC([C@@]3([H])N(C(C(C([C@@](C)([H])C[C@H](OC)[C@@](O)([H])[C@@]([H])(OC)C[C@](C)([H])C/C(C)=C/[C@@]([H])(CC=C)C(C[C@@](O)([H])C2)=O)=O)=O)=O)CCCC3)=O