The HU 243, with the CAS registry number 140835-18-3, is also known as 3-Dimethylheptyl-11-hydroxyhexahydrocannabinol. This chemical's molecular formula is C₂₅H₃₈T₂O₃ and molecular weight is 392.5995. Its systematic name is called (6alphaR,8S,9S,10alphaR)-3-(1,1-dimethylheptyl)-9-(hydroxymethyl)-6,6-dimethyl(8,9-~3~H_2_)-6alpha,7,8,9,10,10alpha-hexahydro-6H-benzo[c]chromen-1-ol.

Physical properties of HU 243: (1)ACD/LogP: 7.74; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 7.74; (4)ACD/LogD (pH 7.4): 7.74; (5)ACD/BCF (pH 5.5): 450187.81; (6)ACD/BCF (pH 7.4): 448546.81; (7)ACD/KOC (pH 5.5): 387494.38; (8)ACD/KOC (pH 7.4): 386081.91; (9)#H bond acceptors: 3; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 9; (12)Flash Point: 239.4 °C; (13)Enthalpy of Vaporization: 77.44 kJ/mol; (14)Boiling Point: 472.2 °C at 760 mmHg; (15)Vapour Pressure: 1.02E-09 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: [3H][C@H]3C[C@@H]1[C@H](c2c(OC1(C)C)cc(cc2O)C(C)(C)CCCCCC)C[C@]3([3H])CO
(2)InChI: InChI=1/C25H40O3/c1-6-7-8-9-12-24(2,3)18-14-21(27)23-19-13-17(16-26)10-11-20(19)25(4,5)28-22(23)15-18/h14-15,17,19-20,26-27H,6-13,16H2,1-5H3/t17-,19-,20-/m1/s1/i10T,17T/t10-,17+,19+,20+/m0
(3)InChIKey: MVEVPDCVOXJVBD-FASICABJFR