2-(4-nitrophenyl)-2H-thiopyrano[2,3-b]chromen-5-one

Systemtic Name: 2-(4-nitrophenyl)-2H-thiopyrano[2,3-b]chromen-5-one Openeye Name: 2-(4-nitrophenyl)-2H-thiopyrano[2,3-b]chromen-5-one CAS Name: 2-(4-nitrophenyl)-2H-thiopyrano[2,3-b][1]benzopyran-5-one IUPAC Name: 2-(4-nitrophenyl)-2H-thiopyrano[2,3-b]chromen-5-one Traditional Name: 2-(4-nitrophenyl)-2H-thiopyrano[2,3-b]chromen-5-one Formula: C18H11NO4S MolecularWeight: 337.34924

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Descriptors Computed from Structure

Canonical SMILES:

C1=CC=C2C(=C1)C(=O)C3=C(O2)SC(C=C3)C4=CC=C(C=C4)[N+](=O)[O-]

Isomeric SMILES

C1=CC=C2C(=C1)C(=O)C3=C(O2)SC(C=C3)C4=CC=C(C=C4)[N+](=O)[O-]

InChI

InChI=1S/C18H11NO4S/c20-17-13-3-1-2-4-15(13)23-18-14(17)9-10-16(24-18)11-5-7-12(8-6-11)19(21)22/h1-10,16H