The Barbital sodium, with the CAS registry number 144-02-5 and EINECS registry number 205-613-9, has the IUPAC name of sodium 5,5-diethyl-4,6-dioxo-1,4,5,6-tetrahydropyrimidin-2-olate. A long-acting Barbital sodium that depresses most metabolic processes at high doses. It is used as a hypnotic and sedative and may induce dependence. And the molecular formula of this chemical is C₈H₁₁N₂O₃Na. What's more, it is usually used in serum protein electrophoresis, hepatic function test and so on.  

The physical properties of Barbital sodium are as followings: (1)ACD/LogP: 0.37; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -2.21; (4)ACD/LogD (pH 7.4): -3.09; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 1; (8)ACD/KOC (pH 7.4): 1; (9)#H bond acceptors: 5; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 2; (12)Polar Surface Area: 69.97 Å².

You should be cautious while dealing with this chemical. It is harmful if swallowed. Therefore, you had better wear suitable protective clothing.

You can still convert the following datas into molecular structure:
(1)SMILES: [Na+].O=C1/N=C(/[O-])NC(=O)C1(CC)CC
(2)InChI: InChI=1/C8H12N2O3.Na/c1-3-8(4-2)5(11)9-7(13)10-6(8)12;/h3-4H2,1-2H3,(H2,9,10,11,12,13);/q;+1/p-1
(3)InChIKey: RGHFKWPGWBFQLN-REWHXWOFAJ

The toxicity data is as follows: