4-[1,3-bis(oxidanylidene)isoindol-2-yl]naphthalene-1-sulfonic acid; pyridine

Systemtic Name: 4-[1,3-bis(oxidanylidene)isoindol-2-yl]naphthalene-1-sulfonic acid; pyridine Openeye Name: 4-(1,3-dioxoisoindolin-2-yl)naphthalene-1-sulfonic acid; pyridine CAS Name: 4-(1,3-dioxo-2-isoindolyl)-1-naphthalenesulfonic acid; pyridine IUPAC Name: 4-(1,3-dioxoisoindol-2-yl)naphthalene-1-sulfonic acid; pyridine Traditional Name: 4-phthalimidonaphthalene-1-sulfonic acid; pyridine Formula: C23H16N2O5S MolecularWeight: 432.44854

Click to see the large picture

Descriptors Computed from Structure

Canonical SMILES:

C1=CC=NC=C1.C1=CC=C2C(=C1)C(=CC=C2S(=O)(=O)O)N3C(=O)C4=CC=CC=C4C3=O

Isomeric SMILES

C1=CC=NC=C1.C1=CC=C2C(=C1)C(=CC=C2S(=O)(=O)O)N3C(=O)C4=CC=CC=C4C3=O

InChI

InChI=1S/C18H11NO5S.C5H5N/c20-17-13-7-3-4-8-14(13)18(21)19(17)15-9-10-16(25(22,23)24)12-6-2-1-5-11(12)15;1-2-4-6-5-3-1/h1-10H,(H,22,23,24);1-5H