The Azapentacene, with the CAS registry number 3863-80-7, is also known as Sodium 5,12-dihydroazapentacene disulfonate. It belongs to the product categories of Heterocyclic Compounds; Heterocycles; Intermediates & Fine Chemicals; Pharmaceuticals; Sulfur & Selenium Compounds. This chemical's molecular formula is C₁₈H₁₀N₄Na₂O₆S₂ and molecular weight is 488.40. What's more, its systematic name is Disodium 5,12-dihydroquinoxalino[2,3-b]phenazine-2,9-disulfonate. Its classification code is Drug / Therapeutic Agent. This chemical is ophthalmologic eye lotions containing polymers with side-chains of phosphorylcholine analogs. It is used in therapy of senile cataracts. 

Physical properties of Azapentacene are: (1)#H bond acceptors: 10; (2)#H bond donors: 4; (3)#Freely Rotating Bonds: 2; (4)Polar Surface Area: 179.94 Å².

You can still convert the following datas into molecular structure:
(1)SMILES: [Na+].[Na+].[O-]S(=O)(=O)c1cc2/N=C3/C=C4/Nc5ccc(cc5\N=C4\C=C3\Nc2cc1)S([O-])(=O)=O
(2)Std. InChI: InChI=1S/C18H12N4O6S2.2Na/c23-29(24,25)9-1-3-11-13(5-9)21-17-8-16-18(7-15(17)19-11)22-14-6-10(30(26,27)28)2-4-12(14)20-16;;/h1-8,19-20H,(H,23,24,25)(H,26,27,28);;/q;2*+1/p-2
(3)Std. InChIKey: XLNKBYYWZULHIR-UHFFFAOYSA-L

The toxicity data is as follows: