The 4-Hydroxy-1,5-naphthyridine-3-carboxylic acid, with the CAS registry number 53512-10-0, has the IUPAC name 4-oxo-1H-1,5-naphthyridine-3-carboxylic acid. Its molecular formula is C₉H₆N₂O₃ and its molecular weight is 190.16. Additionally, its EINECS is 258-593-9.

Other characteristics of the 4-Hydroxy-1,5-naphthyridine-3-carboxylic acid can be summarised as followings: (1)ACD/LogP: 0.79; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 0.22; (4)ACD/LogD (pH 7.4): -1.53; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 17.24; (8)ACD/KOC (pH 7.4): 1; (9)#H bond acceptors: 5; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 1; (12)Polar Surface Area: 59.5 Å²; (13)Index of Refraction: 1.648; (14)Molar Refractivity: 45.7 cm³; (15)Molar Volume: 125.5 cm³; (16)Polarizability: 18.11×10^-24cm³; (17)Surface Tension: 73.5 dyne/cm; (18)Density: 1.514 g/cm³; (19)Flash Point: 192.1 °C; (20)Enthalpy of Vaporization: 67.91 kJ/mol; (21)Boiling Point: 394 °C at 760 mmHg; (22)Vapour Pressure: 6.49E-07 mmHg at 25°C.

You can still convert the following datas into molecular structure: 
1.SMILES: O=C\2c1ncccc1N/C=C/2C(=O)O
2.InChI: InChI=1/C9H6N2O3/c12-8-5(9(13)14)4-11-6-2-1-3-10-7(6)8/h1-4H,(H,11,12)(H,13,14)
3.InChIKey: LODIKMSUDZMCFF-UHFFFAOYAB