The Arabinofuranosyluracil, with the CAS registry number 3083-77-0 and EINECS registry number 221-386-9, has the IUPAC name of 1-[(2R,3S,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrimidine-2,4-dione. It is a kind of white to off-white solid, and belongs to the following product categories: Bases & Related Reagents; Carbohydrates & Derivatives; Intermediates & Fine Chemicals; Nucleotides; Pharmaceuticals. And the molecular formula of the chemical is C₉H₁₂N₂O₆. What's more, it is a kind of antiviral agent, and always used for the treatment of severe acute respiratory syndrome (SARS). Besides, it should be stored at 2-8 °C.

The physical properties of Arabinofuranosyluracil are as followings: (1)ACD/LogP: -1.61; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -1.61; (4)ACD/LogD (pH 7.4): -1.67; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 3.16; (8)ACD/KOC (pH 7.4): 2.79; (9)#H bond acceptors: 8; (10)#H bond donors: 4; (11)#Freely Rotating Bonds: 5; (12)Polar Surface Area: 77.54 Å²; (13)Index of Refraction: 1.643; (14)Molar Refractivity: 52.73 cm³; (15)Molar Volume: 145.7 cm³; (16)Polarizability: 20.9×10^-24cm³; (17)Surface Tension: 88.5 dyne/cm; (18)Density: 1.674 g/cm³. 

You should be cautious while dealing with this chemical. It irritates to eyes, respiratory system and skin. Therefore, you had better take the following instructions: Do not breathe dust and avoid contacting with skin and eyes; Wear suitable protective clothing, and in case of contacting with eyes, rinse immediately with plenty of water and seek medical advice.  

You can still convert the following datas into molecular structure:
(1)SMILES: O=C/1NC(=O)N(\C=C\1)C2OC(C(O)C2O)CO
(2)InChI: InChI=1/C9H12N2O6/c12-3-4-6(14)7(15)8(17-4)11-2-1-5(13)10-9(11)16/h1-2,4,6-8,12,14-15H,3H2,(H,10,13,16)
(3)InChIKey: DRTQHJPVMGBUCF-UHFFFAOYAQ