4-oxidanylidene-2-phenyl-chromene-3-sulfonic acid

Systemtic Name: 4-oxidanylidene-2-phenyl-chromene-3-sulfonic acid Openeye Name: 4-oxo-2-phenyl-chromene-3-sulfonic acid CAS Name: 4-oxo-2-phenyl-1-benzopyran-3-sulfonic acid IUPAC Name: 4-oxo-2-phenylchromene-3-sulfonic acid Traditional Name: 4-keto-2-phenyl-chromene-3-sulfonic acid Formula: C15H10O5S MolecularWeight: 302.3019

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Descriptors Computed from Structure

Canonical SMILES:

C1=CC=C(C=C1)C2=C(C(=O)C3=CC=CC=C3O2)S(=O)(=O)O

Isomeric SMILES

C1=CC=C(C=C1)C2=C(C(=O)C3=CC=CC=C3O2)S(=O)(=O)O

InChI

InChI=1S/C15H10O5S/c16-13-11-8-4-5-9-12(11)20-14(15(13)21(17,18)19)10-6-2-1-3-7-10/h1-9H,(H,17,18,19)