The molecule is a cyclosporin A derivative that is cyclosporin A metabolite M18 in which the 2-hydroxyethyl substituent of the dioxolane ring has been oxidised to give the corresponding aldehyde. It has a role as a drug metabolite. It is a cyclosporin A derivative, a member of oxolanes and an aldehyde. It derives from a cyclosporin A metabolite M18.
2-[(4R,5R)-5-[(2S,5S,11S,14S,17S,20S,23R,26S,29S,32S)-5-ethyl-1,7,10,16,20,23,25,28,31-nonamethyl-11,17,26,29-tetrakis(2-methylpropyl)-3,6,9,12,15,18,21,24,27,30,33-undecaoxo-14,32-di(propan-2-yl)-1,4,7,10,13,16,19,22,25,28,31-undecazacyclotritriacont-2-yl]-4-methyloxolan-2-yl]acetaldehyde