(2Z)-2-[2,7-bis(oxidanylidene)chromen-3-ylidene]-5-methyl-3H-1,3-benzoxazole-7-sulfonic acid

Systemtic Name: (2Z)-2-[2,7-bis(oxidanylidene)chromen-3-ylidene]-5-methyl-3H-1,3-benzoxazole-7-sulfonic acid Openeye Name: (2Z)-2-(2,7-dioxochromen-3-ylidene)-5-methyl-3H-1,3-benzoxazole-7-sulfonic acid CAS Name: (2Z)-2-(2,7-dioxo-1-benzopyran-3-ylidene)-5-methyl-3H-1,3-benzoxazole-7-sulfonic acid IUPAC Name: (2Z)-2-(2,7-dioxochromen-3-ylidene)-5-methyl-3H-1,3-benzoxazole-7-sulfonic acid Traditional Name: (2Z)-2-(2,7-diketochromen-3-ylidene)-5-methyl-3H-1,3-benzoxazole-7-sulfonic acid Formula: C17H11NO7S MolecularWeight: 373.33674

Click to see the large picture

Descriptors Computed from Structure

Canonical SMILES:

CC1=CC2=C(C(=C1)S(=O)(=O)O)OC(=C3C=C4C=CC(=O)C=C4OC3=O)N2

Isomeric SMILES

CC1=CC2=C(C(=C1)S(=O)(=O)O)O/C(=C\3/C=C4C=CC(=O)C=C4OC3=O)/N2

InChI

InChI=1S/C17H11NO7S/c1-8-4-12-15(14(5-8)26(21,22)23)25-16(18-12)11-6-9-2-3-10(19)7-13(9)24-17(11)20/h2-7,18H,1H3,(H,21,22,23)/b16-11-