Tacrolimus USP Related Compound A

Chemical Name: (E)-8-Ethyl-5,6,8,11,12,13,14,15,16,17,18,19,24,25,26,26a-Hexadecahydro-5,19-dihydroxy-3-[(E)-2-(4-hydroxy-3-methoxycyclohexyl)-1-methylvinyl]-14,16-dimethoxy- 4,10,12,18-tetramethyl-15,19-epoxy-3H-pyrido[2,1-c][1,4]oxaazacyclotricosine-1,7,20,21-(4H,23H)-tetrone (as per USP)

Smile: O=C(C(N1CCCCC1C(OC(/C(C)=C/C2CC(OC)C(O)CC2)C(C)C(O)C3)=O)=O)C(O4)(O)C(C)CC(OC)C4C(OC)CC(C)C/C(C)=C/C(CC)C3=O