[2-(4-hydroxyphenyl)-5,7-dimethoxy-chromen-4-ylidene]-methyl-oxidanium perchlorate

Systemtic Name: [2-(4-hydroxyphenyl)-5,7-dimethoxy-chromen-4-ylidene]-methyl-oxidanium perchlorate Openeye Name: [2-(4-hydroxyphenyl)-5,7-dimethoxy-chromen-4-ylidene]-methyl-oxonium perchlorate CAS Name: [2-(4-hydroxyphenyl)-5,7-dimethoxy-1-benzopyran-4-ylidene]-methyloxonium perchlorate IUPAC Name: [2-(4-hydroxyphenyl)-5,7-dimethoxychromen-4-ylidene]-methyloxidanium perchlorate Traditional Name: [2-(4-hydroxyphenyl)-5,7-dimethoxy-chromen-4-ylidene]-methyl-oxonium perchlorate Formula: C18H17ClO9 MolecularWeight: 412.77518

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Descriptors Computed from Structure

Canonical SMILES:

COC1=CC(=C2C(=C1)OC(=CC2=[O+]C)C3=CC=C(C=C3)O)OC.[O-]Cl(=O)(=O)=O

Isomeric SMILES

COC1=CC(=C2C(=C1)OC(=CC2=[O+]C)C3=CC=C(C=C3)O)OC.[O-]Cl(=O)(=O)=O

InChI

InChI=1S/C18H16O5.ClHO4/c1-20-13-8-15(21-2)18-16(22-3)10-14(23-17(18)9-13)11-4-6-12(19)7-5-11;2-1(3,4)5/h4-10H,1-3H3;(H,2,3,4,5)