The D-gluco-Heptonic acid, sodium salt (1:1), (2xi)-, with the CAS registry number 31138-65-5 and EINECS registry number 250-480-2, has the systemaic name of sodium (3R,4S,5R,6R)-2,3,4,5,6,7-hexahydroxyheptanoate. And the molecular formula of this chemical is C₇H₁₃NaO₈.

The physical properties of D-gluco-Heptonic acid, sodium salt (1:1), (2xi)- are as following: (1)ACD/LogP: -4.07; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): -6.79; (4)ACD/LogD (pH 7.4): -7.77; (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: 8; (10)#H bond donors: 7; (11)#Freely Rotating Bonds: 12; (12)Polar Surface Area: 92.68 Å²; (13)Flash Point: 407.9 °C; (14)Enthalpy of Vaporization: 121.34 kJ/mol; (15)Boiling Point: 727.8 °C at 760 mmHg; (16)Vapour Pressure: 1.87E-24 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: [Na+].[O-]C(=O)C(O)[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO
(2)InChI: InChI=1/C7H14O8.Na/c8-1-2(9)3(10)4(11)5(12)6(13)7(14)15;/h2-6,8-13H,1H2,(H,14,15);/q;+1/p-1/t2-,3-,4+,5-,6?;/m1./s1
(3)InChIKey: FMYOMWCQJXWGEN-LLRGENGZBJ