The 3,5-O-(1,1,3,3-Tetraisopropyl-1,3-disiloxanediyl)adenosine, with cas registry number 69304-45-6, has the systematic name of (6aR,8R,9R,9aS)-8-(6-amino-9H-purin-9-yl)-2,2,4,4-tetrakis(1-methylethyl)tetrahydro-6H-furo[3,2-f][1,3,5,2,4]trioxadisilocin-9-ol.

Physical properties about this chemical are: (1)#H bond acceptors: 10; (2)#H bond donors: 3; (3)#Freely Rotating Bonds: 6; (4)Polar Surface Area: 126.77 Å²; (5)Index of Refraction: 1.595; (6)Molar Refractivity: 131.982 cm³; (7)Molar Volume: 388.667 cm³; (8)Polarizability: 52.322×10^-24cm³; (9)Surface Tension: 36.498 dyne/cm; (10)Enthalpy of Vaporization: 91.162 kJ/mol; (11)Vapour Pressure: 0 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following:
The 3,5-O-(1,1,3,3-Tetraisopropyl-1,3-disiloxanediyl)adenosine irritates to eyes, respiratory system and skin. When use it, wear suitable protective clothing, gloves and eye/face protection. If contact with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure: 
(1)SMILES: O3[C@@H](n1c2ncnc(N)c2nc1)[C@H](O)[C@@H]4O[Si](O[Si](OC[C@@H]34)(C(C)C)C(C)C)(C(C)C)C(C)C
(2)InChI: InChI=1/C22H39N5O5Si2/c1-12(2)33(13(3)4)29-9-16-19(31-34(32-33,14(5)6)15(7)8)18(28)22(30-16)27-11-26-17-20(23)24-10-25-21(17)27/h10-16,18-19,22,28H,9H2,1-8H3,(H2,23,24,25)/t16-,18-,19-,22-/m1/s1
(3)InChIKey: KHVLHRYSOPSVJR-WGQQHEPDBU
(4)Std. InChI: InChI=1S/C22H39N5O5Si2/c1-12(2)33(13(3)4)29-9-16-19(31-34(32-33,14(5)6)15(7)8)18(28)22(30-16)27-11-26-17-20(23)24-10-25-21(17)27/h10-16,18-19,22,28H,9H2,1-8H3,(H2,23,24,25)/t16-,18-,19-,22-/m1/s1
(5)Std. InChIKey: KHVLHRYSOPSVJR-WGQQHEPDSA-N