The molecule is the methyl ester of leukotriene E4, the esterified acid group being the one forming position 1 of the icosatetraenyl chain. Leukotriene E4 methyl ester is a more lipid-soluble form of leukotriene E4. It is a leukotriene and a methyl ester. It derives from a leukotriene E4.
(2R)-2-amino-3-[(5S,6R,7E,9E,11Z,14Z)-5-hydroxy-1-methoxy-1-oxoicosa-7,9,11,14-tetraen-6-yl]sulfanylpropanoic acid