The Nigakinone is an organic compound with the formula C₁₅H₁₀N₂O₃. The systematic name of this chemical is 5-Hydroxy-4-methoxy-6H-indolo[3,2,1-de][1,5]naphthyridin-6-one. The CAS registry number of this chemical is 18110-86-6. Besides, its molecular weight is 266.2515.

Physical properties about Nigakinone are: (1)ACD/LogP: 3.07; (2)ACD/LogD (pH 5.5): 1; (3)ACD/LogD (pH 7.4): 1; (4)ACD/BCF (pH 5.5): 3; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 47; (7)ACD/KOC (pH 7.4): 16; (8)#H bond acceptors: 5; (9)#H bond donors: 1; (10)#Freely Rotating Bonds: 2; (11)Polar Surface Area: 64.35 Å²; (12)Index of Refraction: 1.747; (13)Molar Refractivity: 71.394 cm³; (14)Molar Volume: 175.735 cm³; (15)Polarizability: 28.303×10^-24 cm³; (16)Surface Tension: 61.031 dyne/cm; (17)Density: 1.515 g/cm³; (18)Flash Point: 221.528 °C; (19)Enthalpy of Vaporization: 73.796 kJ/mol; (20)Boiling Point: 442.685 °C at 760 mmHg.

You can still convert the following datas into molecular structure:
(1)InChI: InChI=1/C15H10N2O3/c1-20-14-11-12-9(6-7-16-11)8-4-2-3-5-10(8)17(12)15(19)13(14)18/h2-7,18H,1H3
(2)InChIKey: PGFKZUOYIFDMQJ-UHFFFAOYAD
(3)Std. InChI: InChI=1S/C15H10N2O3/c1-20-14-11-12-9(6-7-16-11)8-4-2-3-5-10(8)17(12)15(19)13(14)18/h2-7,18H,1H3
(4)Std. InChIKey: PGFKZUOYIFDMQJ-UHFFFAOYSA-N