The L-Inosine with cas registry number of 21138-24-9, has the systematic name of inosine. And it is also named 9-[(2R,3R,4S,5R)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydro-2-furanyl]-1,9-dihydro-6H-purin-6-on.

Physical properties about this chemical are: (1)ACD/LogP: -2.32; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -2.32; (4)ACD/LogD (pH 7.4): -2.32; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 1.29; (8)ACD/KOC (pH 7.4): 1.3; (9)#H bond acceptors: 9; (10)#H bond donors: 4; (11)#Freely Rotating Bonds: 5; (12)Polar Surface Area: 87.41 Å²; (13)Index of Refraction: 1.879; (14)Molar Refractivity: 58.89 cm³; (15)Molar Volume: 128.6 cm³; (16)Polarizability: 23.34×10^-24cm³; (17)Surface Tension: 104.4 dyne/cm; (18)Enthalpy of Vaporization: 112.25 kJ/mol; (19)Vapour Pressure: 1.52E-22 mmHg at 25°C.

You can still convert the following datas into molecular structure: 
(1)SMILES: O=C3/N=C\Nc1c3ncn1[C@@H]2O[C@@H]([C@@H](O)[C@H]2O)CO;
(2)InChI: InChI=1/C10H12N4O5/c15-1-4-6(16)7(17)10(19-4)14-3-13-5-8(14)11-2-12-9(5)18/h2-4,6-7,10,15-17H,1H2,(H,11,12,18)/t4-,6-,7-,10-/m1/s1;
(3)InChIKey: UGQMRVRMYYASKQ-KQYNXXCUBA;
(4)Std. InChI: InChI=1S/C10H12N4O5/c15-1-4-6(16)7(17)10(19-4)14-3-13-5-8(14)11-2-12-9(5)18/h2-4,6-7,10,15-17H,1H2,(H,11,12,18)/t4-,6-,7-,10-/m1/s1;
(5)Std. InChIKey: UGQMRVRMYYASKQ-KQYNXXCUSA-N