melanin

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InChI :InChI=1/C18H10N2O4/c1-5-13-9-7(3-19-13)12-10-8(11(9)17(23)15(5)21)4-20-14(10)6(2)16(22)18(12)24/h3-4,19-20H,1-2H3
Std.InChI: InChI=1S/C18H10N2O4/c1-5-13-9-7(3-19-13)12-10-8(11(9)17(23)15(5)21)4-20-14(10)6(2)16(22)18(12)24/h3-4,19-20H,1-2H3
InChIKey :XUMBMVFBXHLACL-UHFFFAOYAM
Std.InChIKey: XUMBMVFBXHLACL-UHFFFAOYSA-N
SMILES :CC1=C2C3=C(C4=CNC5=C(C(=O)C(=O)C(=C45)C3=CN2)C)C(=O)C1=O
MDL: MFCD00131581
Molar Refractivity :80.12 ± 0.4 cm3 (est)
Parachor :569.1 ± 6.0 cm3 (est)
Index of Refraction :1.771 ± 0.03 (est)
Surface Tension :76.4 ± 5.0 dyne/cm (est)
Density :1.65 ± 0.1 g/cm3 (est)
Polarizability :31.76 ± 0.5 10-24cm3 (est)