The molecule is a member of the class of lipoxins that is lipoxin B4 carrying an additional hydroxy substituent at position 20. It has a role as a human xenobiotic metabolite. It is an omega-hydroxy fatty acid, a lipoxin, a long-chain fatty acid and a hydroxy polyunsaturated fatty acid. It derives from a lipoxin B4. It is a conjugate acid of a 20-hydroxylipoxin B4(1-).
(5S,6E,8Z,10E,12E,14R,15S)-5,14,15,20-tetrahydroxyicosa-6,8,10,12-tetraenoic acid