CompoundLookup Search compounds by elements

Carbon + Oxygen Compounds (C + O)

Browse all compounds containing Carbon + Oxygen by molecular formula, IUPAC name, or traditional name. Explore molecular weights and compound details.

We're currently updating our database. We've sourced 10 million compounds so far, with the full 170 million coming shortly.
Total Compounds: 6,571,471
Showing 6,374,151 - 6,374,200 of 6,571,471
Page 127484 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6788548 C20H18N2O2 4-ethyl-6-[(4-phenoxyphenyl)hydrazono]cyclohexa-2,4-dien-1-one 4-ethyl-6-[(4-phenoxyphenyl)hydrazono]cyclohexa-2,4-dien-1-one 318.4
6788549 C18H15N7O11 N'-[(3,5-dinitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-morpholino-3,5-dinitro-benzohydrazide N'-[(3,5-dinitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-morpholino-3,5-dinitro-benzohydrazide 505.4
6788550 C23H18BrN3O2 N-[(1-benzyl-5-bromo-2-oxo-indolin-3-ylidene)amino]-2-phenyl-acetamide N-[(1-benzyl-5-bromo-2-oxo-indolin-3-ylidene)amino]-2-phenyl-acetamide 448.3
6788551 C29H28N6O4 2-amino-1-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-N-[2-(4-methoxyphenyl)ethyl]pyrrolo[3,2-b]quinoxaline-3-carboxamide 2-amino-1-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-N-[2-(4-methoxyphenyl)ethyl]pyrrolo[3,2-b]quinoxaline-3-carboxamide 524.6
6788552 C25H24N4OS 1-(2,6-dimethylphenyl)-3-[[1-(o-tolylmethyl)-2-oxo-indolin-3-ylidene]amino]thiourea 1-(2,6-dimethylphenyl)-3-[[1-(o-tolylmethyl)-2-oxo-indolin-3-ylidene]amino]thiourea 428.6
6788553 C24H22N4OS2 1-(3-methylsulfanylphenyl)-3-[[1-(o-tolylmethyl)-2-oxo-indolin-3-ylidene]amino]thiourea 1-(3-methylsulfanylphenyl)-3-[[1-(o-tolylmethyl)-2-oxo-indolin-3-ylidene]amino]thiourea 446.6
6788554 C25H24N4OS 1-(2-ethylphenyl)-3-[[1-(o-tolylmethyl)-2-oxo-indolin-3-ylidene]amino]thiourea 1-(2-ethylphenyl)-3-[[1-(o-tolylmethyl)-2-oxo-indolin-3-ylidene]amino]thiourea 428.6
6788555 C26H26N4OS 1-[[1-[(2,5-dimethylphenyl)methyl]-2-oxo-indolin-3-ylidene]amino]-3-(4-ethylphenyl)thiourea 1-[[1-[(2,5-dimethylphenyl)methyl]-2-oxo-indolin-3-ylidene]amino]-3-(4-ethylphenyl)thiourea 442.6
6788556 C25H24N4OS 1-[[1-[(2,5-dimethylphenyl)methyl]-2-oxo-indolin-3-ylidene]amino]-3-(p-tolyl)thiourea 1-[[1-[(2,5-dimethylphenyl)methyl]-2-oxo-indolin-3-ylidene]amino]-3-(p-tolyl)thiourea 428.6
6788557 C26H25ClN4O2S 1-(4-chloro-2-methoxy-5-methyl-phenyl)-3-[[1-[(2,5-dimethylphenyl)methyl]-2-oxo-indolin-3-ylidene]amino]thiourea 1-(4-chloro-2-methoxy-5-methyl-phenyl)-3-[[1-[(2,5-dimethylphenyl)methyl]-2-oxo-indolin-3-ylidene]amino]thiourea 493.0
6788558 C27H28N4OS 1-[[1-[(2,5-dimethylphenyl)methyl]-2-oxo-indolin-3-ylidene]amino]-3-(2,4,6-trimethylphenyl)thiourea 1-[[1-[(2,5-dimethylphenyl)methyl]-2-oxo-indolin-3-ylidene]amino]-3-(2,4,6-trimethylphenyl)thiourea 456.6
6788559 C27H28N4OS 1-[[1-[(2,5-dimethylphenyl)methyl]-2-oxo-indolin-3-ylidene]amino]-3-(2-ethyl-6-methyl-phenyl)thiourea 1-[[1-[(2,5-dimethylphenyl)methyl]-2-oxo-indolin-3-ylidene]amino]-3-(2-ethyl-6-methyl-phenyl)thiourea 456.6
6788560 C24H21FN4OS 1-[[1-[(2,5-dimethylphenyl)methyl]-2-oxo-indolin-3-ylidene]amino]-3-(2-fluorophenyl)thiourea 1-[[1-[(2,5-dimethylphenyl)methyl]-2-oxo-indolin-3-ylidene]amino]-3-(2-fluorophenyl)thiourea 432.5
6788561 C25H23ClN4O2S 1-(3-chloro-4-methoxy-phenyl)-3-[[1-[(2,5-dimethylphenyl)methyl]-2-oxo-indolin-3-ylidene]amino]thiourea 1-(3-chloro-4-methoxy-phenyl)-3-[[1-[(2,5-dimethylphenyl)methyl]-2-oxo-indolin-3-ylidene]amino]thiourea 479.0
6788562 C25H24N4O2S 1-[[1-[(2,5-dimethylphenyl)methyl]-2-oxo-indolin-3-ylidene]amino]-3-(3-methoxyphenyl)thiourea 1-[[1-[(2,5-dimethylphenyl)methyl]-2-oxo-indolin-3-ylidene]amino]-3-(3-methoxyphenyl)thiourea 444.6
6788563 C21H15N3O3S 6-[[4-(5-methyl-1,3-benzothiazol-2-yl)anilino]methylene]-2-nitro-cyclohexa-2,4-dien-1-one 6-[[4-(5-methyl-1,3-benzothiazol-2-yl)anilino]methylene]-2-nitro-cyclohexa-2,4-dien-1-one 389.4
6788564 C23H18N4O4S N-[3-[2-(3-aminobenzoyl)hydrazino]-4-oxo-1-naphthylidene]benzenesulfonamide N-[3-[2-(3-aminobenzoyl)hydrazino]-4-oxo-1-naphthylidene]benzenesulfonamide 446.5
6788565 C30H22ClN3O5S 4-chloro-N-[3-[2-(2-hydroxy-2,2-diphenyl-acetyl)hydrazino]-4-oxo-1-naphthylidene]benzenesulfonamide 4-chloro-N-[3-[2-(2-hydroxy-2,2-diphenyl-acetyl)hydrazino]-4-oxo-1-naphthylidene]benzenesulfonamide 572.0
6788566 C14H13N2O8S2+ [4-[2-(4-amino-2-sulfo-phenyl)vinyl]-3-sulfo-phenyl]-hydroxy-oxo-ammonium [4-[2-(4-amino-2-sulfo-phenyl)vinyl]-3-sulfo-phenyl]-hydroxy-oxo-ammonium 401.4
6788567 C13H11N4O4S+ 4-(1H-imidazol-1-ium-2-ylhydrazono)-3-oxo-naphthalene-1-sulfonic acid 4-(1H-imidazol-1-ium-2-ylhydrazono)-3-oxo-naphthalene-1-sulfonic acid 319.32
6788568 C13H10N4O4S 4-(1H-imidazol-2-ylhydrazono)-3-oxo-naphthalene-1-sulfonic acid 4-(1H-imidazol-2-ylhydrazono)-3-oxo-naphthalene-1-sulfonic acid 318.31
6788569 C22H13Br2NO2S 6-[2-(3H-1,3-benzothiazol-2-ylidene)-3-oxo-3-phenyl-propylidene]-2,4-dibromo-cyclohexa-2,4-dien-1-one 6-[2-(3H-1,3-benzothiazol-2-ylidene)-3-oxo-3-phenyl-propylidene]-2,4-dibromo-cyclohexa-2,4-dien-1-one 515.2
6788570 C12H12N6O5 N'-[1-(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethyl]-2-(3-nitro-1,2,4-triazol-1-yl)acetohydrazide N'-[1-(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethyl]-2-(3-nitro-1,2,4-triazol-1-yl)acetohydrazide 320.26
6788571 C15H15BrN3O2S+ [[2-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-sulfanyl-methylene]-phenyl-ammonium [[2-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-sulfanyl-methylene]-phenyl-ammonium 381.3
6788572 C15H14BrN3O2S 1-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-3-phenyl-thiourea 1-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-3-phenyl-thiourea 380.3
6788573 C15H15N4O4S+ [[2-[(3-methoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-sulfanyl-methylene]-phenyl-ammonium [[2-[(3-methoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-sulfanyl-methylene]-phenyl-ammonium 347.4
6788574 C15H14N4O4S 1-[(3-methoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-3-phenyl-thiourea 1-[(3-methoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-3-phenyl-thiourea 346.4
6788575 C21H18N6O3S 5-methyl-4-[(2-methyl-6-nitro-phenyl)hydrazono]-2-[4-(p-tolyl)thiazol-2-yl]pyrazol-3-one 5-methyl-4-[(2-methyl-6-nitro-phenyl)hydrazono]-2-[4-(p-tolyl)thiazol-2-yl]pyrazol-3-one 434.5
6788576 C30H26N4O2 N-[[1-[(dibenzylamino)methyl]-2-oxo-indolin-3-ylidene]amino]benzamide N-[[1-[(dibenzylamino)methyl]-2-oxo-indolin-3-ylidene]amino]benzamide 474.6
6788577 C16H15Br2N3O2 2-(3,5-dibromo-4-methyl-anilino)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-(3,5-dibromo-4-methyl-anilino)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 441.12
6788578 C13H15Cl2N3O2S N-[[(3,5-dichloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]carbamothioyl]-2,2-dimethyl-propanamide N-[[(3,5-dichloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]carbamothioyl]-2,2-dimethyl-propanamide 348.2
6788579 C20H15N3O5 3-[[2-oxo-2-[2-[(2-oxo-1-naphthylidene)methyl]hydrazino]acetyl]amino]benzoic acid 3-[[2-oxo-2-[2-[(2-oxo-1-naphthylidene)methyl]hydrazino]acetyl]amino]benzoic acid 377.3
6788580 C14H10N4O7 2-hydroxy-5-nitro-N'-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]benzohydrazide 2-hydroxy-5-nitro-N'-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]benzohydrazide 346.25
6788581 C21H17N3O3S N-[(1-benzyl-2-oxo-indolin-3-ylidene)amino]benzenesulfonamide N-[(1-benzyl-2-oxo-indolin-3-ylidene)amino]benzenesulfonamide 391.4
6788582 C21H22N4O4 N'-[[3-(3,4-dimethoxyphenyl)pyrazol-4-ylidene]methyl]-4-ethoxy-benzohydrazide N'-[[3-(3,4-dimethoxyphenyl)pyrazol-4-ylidene]methyl]-4-ethoxy-benzohydrazide 394.4
6788583 C19H18N4O2 6-[[2-methyl-2-[6-methyl-2-(6-oxocyclohexa-2,4-dien-1-ylidene)-1H-pyrimidin-4-yl]hydrazino]methylene]cyclohexa-2,4-dien-1-one 6-[[2-methyl-2-[6-methyl-2-(6-oxocyclohexa-2,4-dien-1-ylidene)-1H-pyrimidin-4-yl]hydrazino]methylene]cyclohexa-2,4-dien-1-one 334.4
6788584 C17H12N2O3 4-[4-(benzofuran-2-yl)-1,2-dihydropyrazol-3-ylidene]-3-hydroxy-cyclohexa-2,5-dien-1-one 4-[4-(benzofuran-2-yl)-1,2-dihydropyrazol-3-ylidene]-3-hydroxy-cyclohexa-2,5-dien-1-one 292.29
6788585 C17H17N3O2 N-[(2-oxo-1-propyl-indolin-3-ylidene)amino]cyclopenta-1,3-diene-1-carboxamide N-[(2-oxo-1-propyl-indolin-3-ylidene)amino]cyclopenta-1,3-diene-1-carboxamide 295.34
6788586 C14H12BrClN2O 6-[(4-bromo-3-chloro-phenyl)hydrazono]-4-ethyl-cyclohexa-2,4-dien-1-one 6-[(4-bromo-3-chloro-phenyl)hydrazono]-4-ethyl-cyclohexa-2,4-dien-1-one 339.61
6788587 C14H12ClN3O3 6-[(4-chloro-3-nitro-phenyl)hydrazono]-4-ethyl-cyclohexa-2,4-dien-1-one 6-[(4-chloro-3-nitro-phenyl)hydrazono]-4-ethyl-cyclohexa-2,4-dien-1-one 305.71
6788588 C14H12Cl2N2O 6-[(3,4-dichlorophenyl)hydrazono]-4-ethyl-cyclohexa-2,4-dien-1-one 6-[(3,4-dichlorophenyl)hydrazono]-4-ethyl-cyclohexa-2,4-dien-1-one 295.2
6788589 C14H12Cl2N2O 6-[(3,5-dichlorophenyl)hydrazono]-4-ethyl-cyclohexa-2,4-dien-1-one 6-[(3,5-dichlorophenyl)hydrazono]-4-ethyl-cyclohexa-2,4-dien-1-one 295.2
6788590 C15H15N3O3 4-ethyl-6-[(2-methyl-5-nitro-phenyl)hydrazono]cyclohexa-2,4-dien-1-one 4-ethyl-6-[(2-methyl-5-nitro-phenyl)hydrazono]cyclohexa-2,4-dien-1-one 285.30
6788591 C16H18N2O 6-[(3,5-dimethylphenyl)hydrazono]-4-ethyl-cyclohexa-2,4-dien-1-one 6-[(3,5-dimethylphenyl)hydrazono]-4-ethyl-cyclohexa-2,4-dien-1-one 254.33
6788592 C16H18N2O 6-[(2,5-dimethylphenyl)hydrazono]-4-ethyl-cyclohexa-2,4-dien-1-one 6-[(2,5-dimethylphenyl)hydrazono]-4-ethyl-cyclohexa-2,4-dien-1-one 254.33
6788593 C22H14ClF3N4O 4-[[4-chloro-3-(trifluoromethyl)phenyl]hydrazono]-2,5-diphenyl-pyrazol-3-one 4-[[4-chloro-3-(trifluoromethyl)phenyl]hydrazono]-2,5-diphenyl-pyrazol-3-one 442.8
6788594 C16H12N2O3 6-[2-[5-(6-oxocyclohexa-2,4-dien-1-ylidene)-1,2,4-oxadiazolidin-3-ylidene]ethylidene]cyclohexa-2,4-dien-1-one 6-[2-[5-(6-oxocyclohexa-2,4-dien-1-ylidene)-1,2,4-oxadiazolidin-3-ylidene]ethylidene]cyclohexa-2,4-dien-1-one 280.28
6788595 C12H10N6O2 4-amino-N'-(indol-3-ylidenemethyl)-1,2,5-oxadiazole-3-carbohydrazide 4-amino-N'-(indol-3-ylidenemethyl)-1,2,5-oxadiazole-3-carbohydrazide 270.25
6788596 C15H15N3O3 4-ethyl-6-[(2-methyl-3-nitro-phenyl)hydrazono]cyclohexa-2,4-dien-1-one 4-ethyl-6-[(2-methyl-3-nitro-phenyl)hydrazono]cyclohexa-2,4-dien-1-one 285.30
6788597 C15H15N3O3 4-ethyl-6-[(2-methyl-4-nitro-phenyl)hydrazono]cyclohexa-2,4-dien-1-one 4-ethyl-6-[(2-methyl-4-nitro-phenyl)hydrazono]cyclohexa-2,4-dien-1-one 285.30

Related Element Combinations

Explore other compound combinations that include similar elements. Discover more chemistry by browsing related searches.

Looking for a specific combination?

Select any elements from the periodic table and discover all known compounds instantly.

NIH

Data Sourced from PubChem

All compound data on CompoundLookup comes from PubChem, the world's largest free chemistry database maintained by the National Institutes of Health (NIH). We've indexed and organized this data to enable element-based searching - a feature not available on any other platform. We're constantly adding more compounds and improving our coverage. Learn more about our mission.