... L-Leucine Molecule Formula: C6H13NO2 Molecule Weight: 131.17 Manufacture Standards: AJI92,USP26,EP4,USP29 L-LeucineIndications and UsageLeucine (abbreviated as Leu or L ... amination. Enzymes involved in a typical leucine biosynthesis include1. Acetolactate synthase,2. ... α-Isopropylmalate synthase,5. α-Isopropylmalate isomerase,6. Leucine aminotransferase. Package25kg/drum, double layers plastic bags ...