This chemical is called L-Tryptophan, 6-chloro-, and its systematic name is 6-chloro-L-tryptophan. With the molecular formula of C₁₁H₁₁ClN₂O₂, its molecular weight is 238.67. The CAS registry number of this chemical is 33468-35-8. Additionally, its product categories are Product Categories: Amino Acids 13C, 2H, 15N; Amino Acids & Derivatives; Chiral Reagents. 

Other characteristics of the L-Tryptophan, 6-chloro- can be summarised as followings: (1)ACD/LogP: 1.53; (2)# of Rule of 5 Violations: 0; (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: 4; (8)#H bond donors: 4; (9)#Freely Rotating Bonds: 4; (10)Polar Surface Area: 79.11 Å²; (11)Index of Refraction: 1.702; (12)Molar Refractivity: 62.664 cm³; (13)Molar Volume: 161.826 cm³; (14)Polarizability: 24.842×10^-24cm³; (15)Surface Tension: 71.867 dyne/cm; (16)Density: 1.475 g/cm³; (17)Flash Point: 242.224 °C; (18)Enthalpy of Vaporization: 78.028 kJ/mol; (19)Boiling Point: 476.906 °C at 760 mmHg; (20)Vapour Pressure: 0 mmHg at 25°C.

You can still convert the following datas into molecular structure: 
1.SMILES: c1cc2c(cc1Cl)[nH]cc2C[C@@H](C(=O)O)N
2.InChI: InChI=1/C11H11ClN2O2/c12-7-1-2-8-6(3-9(13)11(15)16)5-14-10(8)4-7/h1-2,4-5,9,14H,3,13H2,(H,15,16)/t9-/m0/s1
3.InChIKey: FICLVQOYKYBXFN-VIFPVBQEBA