The 1,8-Naphthyridine-4-carboxylicacid, 7-amino-1,2-dihydro-2-oxo-, with CAS registry number 90323-16-3, has the systematic name of 7-amino-2-oxo-1,2-dihydro-1,8-naphthyridine-4-carboxylic acid. And the chemical formula of this chemical is C₉H₇N₃O₃.

Physical properties of 1,8-Naphthyridine-4-carboxylicacid, 7-amino-1,2-dihydro-2-oxo-: (1)ACD/LogP: -0.17; (2)# of Rule of 5 Violations: 0; (3)ACD/BCF (pH 5.5): 1; (4)ACD/BCF (pH 7.4): 1; (5)ACD/KOC (pH 5.5): 1; (6)ACD/KOC (pH 7.4): 1; (7)#H bond acceptors: 6; (8)#H bond donors: 4; (9)#Freely Rotating Bonds: 1; (10)Polar Surface Area: 62.74 Å²; (11)Index of Refraction: 1.709; (12)Molar Refractivity: 49.94 cm³; (13)Molar Volume: 127.8 cm³; (14)Polarizability: 19.79×10^-24cm³; (15)Surface Tension: 91.6 dyne/cm; (16)Density: 1.604 g/cm³; (17)Flash Point: 259.7 °C; (18)Enthalpy of Vaporization: 81.66 kJ/mol; (19)Boiling Point: 505.8 °C at 760 mmHg; (20)Vapour Pressure: 4.72E-11 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(O)C=2c1c(nc(cc1)N)NC(=O)C=2
(2)InChI: InChI=1/C9H7N3O3/c10-6-2-1-4-5(9(14)15)3-7(13)12-8(4)11-6/h1-3H,(H,14,15)(H3,10,11,12,13)
(3)InChIKey: BXHBQLMTFKNEOC-UHFFFAOYAH
(4)Std. InChI: InChI=1S/C9H7N3O3/c10-6-2-1-4-5(9(14)15)3-7(13)12-8(4)11-6/h1-3H,(H,14,15)(H3,10,11,12,13)
(5)Std. InChIKey: BXHBQLMTFKNEOC-UHFFFAOYSA-N