Nervonic Acid methyl ester is an ester version of Nervonic Acid (N390110), a fatty acid that can be found in the white matter of animal brains and in peripheral nervous tissue. Nervonic Acid is one of the major fatty acids in brain sphingolipids, normally accounting for approximately 40% of the total fatty acids in sphingolipids. Molecular Formula: C25H48O2 Molecular Weight: 380.65