L-Leucine

Definition: Leucine (symbol Leu or L) is an essential amino acid that is used in the biosynthesis of proteins. Leucine is an α-amino acid, meaning it contains an α-amino group (which is in the protonated −NH3+ form under biological conditions), an α-carboxylic acid group (which is in the deprotonated −COO− form under biological conditions), and a side chain isobutyl group, making it a non-polar aliphatic amino acid. It is essential in humans, meaning the body cannot synthesize it; it must be obtained from t... source: Wikipedia

ID
83797003
ID date
7 Nov 2006
Previous ID
9550811000001105
Name
L-Leucine