The CAS registry number of D-Leucine, N-L-a-glutamyl- (9CI) is 111320-19-5. This chemical is also named as L-alpha-Glutamyl-L-leucine. In addition, its molecular formula is C₁₁H₂₀N₂O₅ and molecular weight is 260.29. Its systematic name is called α-glutamylleucine.

Physical properties about D-Leucine, N-L-a-glutamyl- (9CI) are: (1)ACD/LogP: 0.14; (2)# of Rule of 5 Violations: 1; (3)ACD/BCF (pH 5.5): 1; (4)ACD/BCF (pH 7.4): 1; (5)ACD/KOC (pH 5.5): 1; (6)ACD/KOC (pH 7.4): 1; (7)#H bond acceptors: 7; (8)#H bond donors: 5; (9)#Freely Rotating Bonds: 9; (10)Index of Refraction: 1.513; (11)Molar Refractivity: 63.17 cm³; (12)Molar Volume: 210.1 cm³; (13)Surface Tension: 53.2 dyne/cm; (14)Density: 1.238 g/cm³; (15)Flash Point: 287.7 °C; (16)Enthalpy of Vaporization: 91.04 kJ/mol; (17)Boiling Point: 552.1 °C at 760 mmHg.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(NC(CC(C)C)C(O)=O)C(N)CCC(O)=O
(2)InChI: InChI=1/C11H20N2O5/c1-6(2)5-8(11(17)18)13-10(16)7(12)3-4-9(14)15/h6-8H,3-5,12H2,1-2H3,(H,13,16)(H,14,15)(H,17,18)
(3)InChIKey: YBAFDPFAUTYYRW-UHFFFAOYAS