The Pregnane, (5α)- is an organic compound with the formula C₂₁H₃₆. The IUPAC name of this chemical is 17-ethyl-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene. With the CAS registry number 641-85-0, it is also named as (5α)-Pregnane.

Physical properties about Pregnane, (5α)- are: (1)ACD/LogP: 9.44; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 9.44; (4)ACD/LogD (pH 7.4): 9.44; (5)ACD/BCF (pH 5.5): 1000000; (6)ACD/BCF (pH 7.4): 1000000; (7)ACD/KOC (pH 5.5): 3266007; (8)ACD/KOC (pH 7.4): 3266007; (9)#Freely Rotating Bonds: 1; (10)Index of Refraction: 1.496; (11)Molar Refractivity: 91.1 cm³; (12)Molar Volume: 311.7 cm³; (13)Polarizability: 36.11×10^-24cm³; (14)Surface Tension: 34.5 dyne/cm; (15)Density: 0.925 g/cm³; (16)Flash Point: 162.7 °C; (17)Enthalpy of Vaporization: 58.43 kJ/mol; (18)Boiling Point: 362.3 °C at 760 mmHg; (19)Vapour Pressure: 4.08E-05 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: [C@@H]41CCCC[C@@]1([C@@H]3[C@H]([C@@H]2CC[C@@H]([C@@]2(C)CC3)CC)CC4)C
(2)InChI: InChI=1/C21H36/c1-4-15-9-11-18-17-10-8-16-7-5-6-13-20(16,2)19(17)12-14-21(15,18)3/h15-19H,4-14H2,1-3H3/t15-,16+,17-,18-,19-,20-,21+/m0/s1
(3)InChIKey: JWMFYGXQPXQEEM-GCOKGBOCBI
(4)Std. InChI: InChI=1S/C21H36/c1-4-15-9-11-18-17-10-8-16-7-5-6-13-20(16,2)19(17)12-14-21(15,18)3/h15-19H,4-14H2,1-3H3/t15-,16+,17-,18-,19-,20-,21+/m0/s1
(5)Std. InChIKey: JWMFYGXQPXQEEM-GCOKGBOCSA-N