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 6,350,101 - 6,350,150 of 6,571,471
Page 127003 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6763808 C16H12F4N2O4 2-nitro-6-[[4-(2,2,3,3-tetrafluoropropoxy)anilino]methylene]cyclohexa-2,4-dien-1-one 2-nitro-6-[[4-(2,2,3,3-tetrafluoropropoxy)anilino]methylene]cyclohexa-2,4-dien-1-one 372.27
6763809 C16H11Cl2F4NO2 2,4-dichloro-6-[[4-(2,2,3,3-tetrafluoropropoxy)anilino]methylene]cyclohexa-2,4-dien-1-one 2,4-dichloro-6-[[4-(2,2,3,3-tetrafluoropropoxy)anilino]methylene]cyclohexa-2,4-dien-1-one 396.2
6763810 C17H16ClN3O4 N-(3-chlorophenyl)-3-[2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-3-oxo-propanamide N-(3-chlorophenyl)-3-[2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-3-oxo-propanamide 361.8
6763811 C17H16ClN3O4 N-(3-chlorophenyl)-3-[2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-3-oxo-propanamide N-(3-chlorophenyl)-3-[2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-3-oxo-propanamide 361.8
6763812 C16H13Cl2N3O3 N-(3,4-dichlorophenyl)-3-oxo-3-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]propanamide N-(3,4-dichlorophenyl)-3-oxo-3-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]propanamide 366.2
6763813 C16H13Cl2N3O3 N-(3,4-dichlorophenyl)-3-oxo-3-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]propanamide N-(3,4-dichlorophenyl)-3-oxo-3-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]propanamide 366.2
6763814 C18H24N2O3 ethyl 2-nitroso-2-(3,3,5,6,7-pentamethyl-2,4-dihydroisoquinolin-1-ylidene)acetate ethyl 2-nitroso-2-(3,3,5,6,7-pentamethyl-2,4-dihydroisoquinolin-1-ylidene)acetate 316.4
6763815 C16H20N2O3 ethyl 2-nitroso-2-(3,3,7-trimethyl-2,4-dihydroisoquinolin-1-ylidene)acetate ethyl 2-nitroso-2-(3,3,7-trimethyl-2,4-dihydroisoquinolin-1-ylidene)acetate 288.34
6763817 C21H17N5O3 methyl (5R)-5-phenyl-6-(3-phenylprop-2-enoyl)-1,5-dihydrotetrazolo[1,5-a]pyrimidine-7-carboxylate methyl (5R)-5-phenyl-6-(3-phenylprop-2-enoyl)-1,5-dihydrotetrazolo[1,5-a]pyrimidine-7-carboxylate 387.4
6763818 C20H15N3O3 5-(1H-indol-3-ylmethylene)-1-methyl-3-phenyl-hexahydropyrimidine-2,4,6-trione 5-(1H-indol-3-ylmethylene)-1-methyl-3-phenyl-hexahydropyrimidine-2,4,6-trione 345.4
6763819 C21H17N3O2 8-methyl-3-[(5-methyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)methylene]quinolin-2-one 8-methyl-3-[(5-methyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)methylene]quinolin-2-one 343.4
6763820 C19H14N2O2S2 5-(2-oxoindolin-3-ylidene)-3-[(1S)-1-phenylethyl]-2-thioxo-thiazolidin-4-one 5-(2-oxoindolin-3-ylidene)-3-[(1S)-1-phenylethyl]-2-thioxo-thiazolidin-4-one 366.5
6763821 C22H17N3O5 6-[[[3-(5,6-dimethyl-3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]amino]methylene]-2-nitro-cyclohexa-2,4-dien-1-one 6-[[[3-(5,6-dimethyl-3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]amino]methylene]-2-nitro-cyclohexa-2,4-dien-1-one 403.4
6763822 C24H24N2O (2S,3S,6R)-1-methyl-2,3,6-triphenyl-piperidin-4-one oxime (2S,3S,6R)-1-methyl-2,3,6-triphenyl-piperidin-4-one oxime 356.5
6763823 C9H10N3O+ N-[amino(indol-1-ium-3-ylidene)methyl]hydroxylamine N-[amino(indol-1-ium-3-ylidene)methyl]hydroxylamine 176.20
6763824 C9H9N3O N-[amino(indol-3-ylidene)methyl]hydroxylamine N-[amino(indol-3-ylidene)methyl]hydroxylamine 175.19
6763825 C10H10N3O+ [amino(1H-quinolin-2-ylidene)methyl]-oxo-ammonium [amino(1H-quinolin-2-ylidene)methyl]-oxo-ammonium 188.21
6763826 C10H9N3O nitroso(1H-quinolin-2-ylidene)methanamine nitroso(1H-quinolin-2-ylidene)methanamine 187.20
6763827 C12H8F6N3O+ [amino-[2,8-bis(trifluoromethyl)-1H-quinolin-4-ylidene]methyl]-oxo-ammonium [amino-[2,8-bis(trifluoromethyl)-1H-quinolin-4-ylidene]methyl]-oxo-ammonium 324.20
6763828 C12H7F6N3O [2,8-bis(trifluoromethyl)-1H-quinolin-4-ylidene]-nitroso-methanamine [2,8-bis(trifluoromethyl)-1H-quinolin-4-ylidene]-nitroso-methanamine 323.19
6763829 C10H10N3O+ [amino(2H-isoquinolin-1-ylidene)methyl]-oxo-ammonium [amino(2H-isoquinolin-1-ylidene)methyl]-oxo-ammonium 188.21
6763830 C10H9N3O 2H-isoquinolin-1-ylidene(nitroso)methanamine 2H-isoquinolin-1-ylidene(nitroso)methanamine 187.20
6763831 C10H10N3O+ [amino(2H-isoquinolin-1-ylidene)methyl]-oxo-ammonium [amino(2H-isoquinolin-1-ylidene)methyl]-oxo-ammonium 188.21
6763832 C10H9N3O 2H-isoquinolin-1-ylidene(nitroso)methanamine 2H-isoquinolin-1-ylidene(nitroso)methanamine 187.20
6763833 C16H12N4O5 2-(2-cyanophenoxy)-N'-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-(2-cyanophenoxy)-N'-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 340.29
6763834 C16H12N4O5 2-(2-cyanophenoxy)-N'-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-(2-cyanophenoxy)-N'-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 340.29
6763835 C20H23BrN2O4 2-(4-bromo-2-isopropyl-5-methyl-phenoxy)-N'-[(3-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-(4-bromo-2-isopropyl-5-methyl-phenoxy)-N'-[(3-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 435.3
6763836 C20H23BrN2O4 2-(4-bromo-2-isopropyl-5-methyl-phenoxy)-N'-[(3-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-(4-bromo-2-isopropyl-5-methyl-phenoxy)-N'-[(3-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 435.3
6763837 C21H15N3O5 6-[[[4-(5-methyl-3H-1,3-benzoxazol-2-ylidene)-3-oxo-cyclohexa-1,5-dien-1-yl]amino]methylene]-2-nitro-cyclohexa-2,4-dien-1-one 6-[[[4-(5-methyl-3H-1,3-benzoxazol-2-ylidene)-3-oxo-cyclohexa-1,5-dien-1-yl]amino]methylene]-2-nitro-cyclohexa-2,4-dien-1-one 389.4
6763838 C17H13N3O3 6-[[(2-methyl-6-quinolyl)amino]methylene]-2-nitro-cyclohexa-2,4-dien-1-one 6-[[(2-methyl-6-quinolyl)amino]methylene]-2-nitro-cyclohexa-2,4-dien-1-one 307.30
6763839 C21H16ClN3O3 2-chloro-N-[2-[[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]carbamoyl]phenyl]benzamide 2-chloro-N-[2-[[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]carbamoyl]phenyl]benzamide 393.8
6763840 C22H19N3O4 4-methoxy-N-[2-[[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]carbamoyl]phenyl]benzamide 4-methoxy-N-[2-[[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]carbamoyl]phenyl]benzamide 389.4
6763841 C22H19N3O4 4-methoxy-N-[2-[[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]carbamoyl]phenyl]benzamide 4-methoxy-N-[2-[[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]carbamoyl]phenyl]benzamide 389.4
6763842 C18H15ClN4O4 4-[(3-chloro-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-1,5-dimethyl-2-phenyl-pyrazol-3-one 4-[(3-chloro-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-1,5-dimethyl-2-phenyl-pyrazol-3-one 386.8
6763843 C21H20N2O4 N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(2-naphthyloxy)acetohydrazide N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(2-naphthyloxy)acetohydrazide 364.4
6763844 C21H20N2O4 N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(2-naphthyloxy)acetohydrazide N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(2-naphthyloxy)acetohydrazide 364.4
6763845 C24H18IN3O3 (4S)-2-amino-4-(3-iodophenyl)-6-[(3-methoxyanilino)methylene]-7-oxo-4H-chromene-3-carbonitrile (4S)-2-amino-4-(3-iodophenyl)-6-[(3-methoxyanilino)methylene]-7-oxo-4H-chromene-3-carbonitrile 523.3
6763846 C16H13N3O2 (3aS)-2-(6-oxocyclohexa-2,4-dien-1-ylidene)-1,3,3a,4-tetrahydropyrazolo[5,1-b]quinazolin-9-one (3aS)-2-(6-oxocyclohexa-2,4-dien-1-ylidene)-1,3,3a,4-tetrahydropyrazolo[5,1-b]quinazolin-9-one 279.29
6763847 C13H10N4O2 1-[[(4-amino-1,2,5-oxadiazol-3-yl)amino]methylene]naphthalen-2-one 1-[[(4-amino-1,2,5-oxadiazol-3-yl)amino]methylene]naphthalen-2-one 254.24
6763850 C20H27NO2 ethyl 2-[(4aS,10bR)-4a,7,10-trimethyl-1,2,3,4,5,10b-hexahydrophenanthridin-6-ylidene]acetate ethyl 2-[(4aS,10bR)-4a,7,10-trimethyl-1,2,3,4,5,10b-hexahydrophenanthridin-6-ylidene]acetate 313.4
6763851 C20H18N2O3S (5R)-2-[hydroxy(phenyl)methylene]-3,6-dioxo-spiro[5,7-dihydrothieno[2,3-b]pyridine-4,1'-cyclohexane]-5-carbonitrile (5R)-2-[hydroxy(phenyl)methylene]-3,6-dioxo-spiro[5,7-dihydrothieno[2,3-b]pyridine-4,1'-cyclohexane]-5-carbonitrile 366.4
6763852 C21H17N3O3 4-[[3-methyl-5-oxo-1-(p-tolyl)pyrazol-4-ylidene]methyl]-3-phenyl-2H-isoxazol-5-one 4-[[3-methyl-5-oxo-1-(p-tolyl)pyrazol-4-ylidene]methyl]-3-phenyl-2H-isoxazol-5-one 359.4
6763853 C21H17N3O3 4-[[3-methyl-5-oxo-1-(p-tolyl)pyrazol-4-ylidene]methyl]-3-phenyl-2H-isoxazol-5-one 4-[[3-methyl-5-oxo-1-(p-tolyl)pyrazol-4-ylidene]methyl]-3-phenyl-2H-isoxazol-5-one 359.4
6763854 C20H14ClN3O4 4-[3-(3-chlorophenyl)-5-nitro-1H-benzimidazol-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one 4-[3-(3-chlorophenyl)-5-nitro-1H-benzimidazol-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one 395.8
6763855 C19H13BrN2O3S2 5-(5-bromo-2-oxo-indolin-3-ylidene)-3-(2-phenoxyethyl)-2-thioxo-thiazolidin-4-one 5-(5-bromo-2-oxo-indolin-3-ylidene)-3-(2-phenoxyethyl)-2-thioxo-thiazolidin-4-one 461.4
6763856 C18H16N4O3 1-benzyl-5-[(2-phenylhydrazino)methylene]hexahydropyrimidine-2,4,6-trione 1-benzyl-5-[(2-phenylhydrazino)methylene]hexahydropyrimidine-2,4,6-trione 336.3
6763857 C24H18N2O4 N-benzyl-4-[(2,4-dioxochroman-3-ylidene)methylamino]benzamide N-benzyl-4-[(2,4-dioxochroman-3-ylidene)methylamino]benzamide 398.4
6763858 C16H14N2O5 N'-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-6-carbohydrazide N'-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-6-carbohydrazide 314.29
6763859 C16H14N2O5 N'-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-6-carbohydrazide N'-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-6-carbohydrazide 314.29
6763860 C19H15IN2O2 N'-[(3-iodo-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(1-naphthyl)acetohydrazide N'-[(3-iodo-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(1-naphthyl)acetohydrazide 430.2

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.