This chemical is called Thiamphenicol palmitate, and it's also named as (R-(R*,R*))-2-((Dichloroacetyl)amino)-3-hydroxy-1-(4-(methylsulphonyl)phenyl)propyl palmitate. With the molecular formula of C₂₈H₄₅Cl₂NO₆S, its molecular weight is 594.63. The CAS registry number of this chemical is 52628-58-7. Additionally, its EINECS is 258-056-9.

Other characteristics of the Thiamphenicol palmitate can be summarised as followings: (1)ACD/LogP: 7.49; (2)# of Rule of 5 Violations: 2; (3)ACD/LogD (pH 5.5): 7.49; (4)ACD/LogD (pH 7.4): 7.49; (5)ACD/BCF (pH 5.5): 290799.72; (6)ACD/BCF (pH 7.4): 290638.5; (7)ACD/KOC (pH 5.5): 283409.25; (8)ACD/KOC (pH 7.4): 283252.16; (9)#H bond acceptors: 7; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 23; (12)Polar Surface Area: 98.36 Å²; (13)Index of Refraction: 1.518; (14)Molar Refractivity: 154.2 cm³; (15)Molar Volume: 508.8 cm³; (16)Polarizability: 61.13×10^-24cm³; (17)Surface Tension: 44 dyne/cm; (18)Density: 1.168 g/cm³; (19)Flash Point: 390.5 °C; (20)Enthalpy of Vaporization: 110.72 kJ/mol; (21)Boiling Point: 722 °C at 760 mmHg; (22)Vapour Pressure: 6.99E-22 mmHg at 25°C.

You can still convert the following datas into molecular structure: 
1.SMILES: ClC(Cl)C(=O)N[C@@H]([C@H](OC(=O)CCCCCCCCCCCCCCC)c1ccc(cc1)S(=O)(=O)C)CO
2.InChI: InChI=1/C28H45Cl2NO6S/c1-3-4-5-6-7-8-9-10-11-12-13-14-15-16-25(33)37-26(24(21-32)31-28(34)27(29)30)22-17-19-23(20-18-22)38(2,35)36/h17-20,24,26-27,32H,3-16,21H2,1-2H3,(H,31,34)/t24-,26-/m1/s1