Tacrolimus Regioisomer

Chemical Name: [3R-[3R*(1R*,3R*,4R*),4E,6S*,7S*,10R*,11E,14S*,16S*,17R*,18S*,20R*,21R*,28aS*]]-7,8,10,13,14,15,16,17,18,19,20,21,26,27,28,28a-Hexadecahydro-7,21-dihydroxy-3-(4-hydroxy-3-methoxy cyclohexyl) -16,18-dimethoxy -4,6,12,14,20-pentamethyl-10-(2-propenyl) -7,21-epoxy-3H-pyrido[2,1-c][1,4]oxaazacyclopentacosine-1,9,22,23(6H,25H)-tetrone

Synonym: 17,​21-​Epoxy-​3H-​pyrido[2,​1-​c]​[1,​4]​oxaazacyclopentacosi​ne-​1,​9,​22,​23(6H,​25H)​-​tetrone, 7,​8,​10,​13,​14,​15,​16,​17,​18,​19,​20,​21,​26,​27,​28,​28a-​hexadecahydro-​7,​21-​dihydroxy-​3-​(4-​hydroxy-​3-​methoxycyclohexyl)​-​16,​18-​dimethoxy-​4,​6,​12,​14,​20-​pentamethyl-​10-​(2-​propenyl)​-​, [3R-​[3R*(1R*,​3R*,​4R*)​,​4E,​6S*,​7S*,​10R*,​11E,​14S*,​16S*,​17R*,​18S*,​20R*,​21R*,​28aS*]​]​- (9CI)