ethyl-[2-(4-methoxyphenyl)chromen-4-ylidene]oxidanium; methanesulfonate

Systemtic Name: ethyl-[2-(4-methoxyphenyl)chromen-4-ylidene]oxidanium; methanesulfonate Openeye Name: ethyl-[2-(4-methoxyphenyl)chromen-4-ylidene]oxonium; methanesulfonate CAS Name: ethyl-[2-(4-methoxyphenyl)-1-benzopyran-4-ylidene]oxonium; methanesulfonate IUPAC Name: ethyl-[2-(4-methoxyphenyl)chromen-4-ylidene]oxidanium; methanesulfonate Traditional Name: ethyl-[2-(4-methoxyphenyl)chromen-4-ylidene]oxonium mesylate Formula: C19H20O6S MolecularWeight: 376.4235

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Descriptors Computed from Structure

Canonical SMILES:

CC[O+]=C1C=C(OC2=CC=CC=C21)C3=CC=C(C=C3)OC.CS(=O)(=O)[O-]

Isomeric SMILES

CC[O+]=C1C=C(OC2=CC=CC=C21)C3=CC=C(C=C3)OC.CS(=O)(=O)[O-]

InChI

InChI=1S/C18H17O3.CH4O3S/c1-3-20-18-12-17(13-8-10-14(19-2)11-9-13)21-16-7-5-4-6-15(16)18;1-5(2,3)4/h4-12H,3H2,1-2H3;1H3,(H,2,3,4)/q+1;/p-1