The CAS registry number of Leucine,N-methyl- is 2566-33-8. The IUPAC name is N-methylleucine. And it is also called N-Methyl-DL-leucine. In addition, the molecular formula is C₇H₁₅NO₂ and the molecular weight is 145.20. It should be stored in a cool and dry place.

Physical properties about Leucine,N-methyl- are: (1)ACD/LogP: 0.97; (2)ACD/LogD (pH 5.5): -1.53; (3)ACD/LogD (pH 7.4): -1.54; (4)ACD/BCF (pH 5.5): 1; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 1; (7)ACD/KOC (pH 7.4): 1; (8)#H bond acceptors: 3; (9)#H bond donors: 2; (10)#Freely Rotating Bonds: 4; (11)Polar Surface Area: 29.54 Å²; (12)Index of Refraction: 1.446; (13)Molar Refractivity: 39.55 cm³; (14)Molar Volume: 148.2 cm³; (15)Polarizability: 15.68 ×10^-24cm³; (16)Surface Tension: 32.9 dyne/cm; (17)Density: 0.979 g/cm³; (18)Flash Point: 90.6 °C; (19)Enthalpy of Vaporization: 50.97 kJ/mol; (20)Boiling Point: 226.1 °C at 760 mmHg; (21)Vapour Pressure: 0.0303 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(O)C(NC)CC(C)C
(2)InChI: InChI=1/C7H15NO2/c1-5(2)4-6(8-3)7(9)10/h5-6,8H,4H2,1-3H3,(H,9,10)
(3)InChIKey: XJODGRWDFZVTKW-UHFFFAOYAO