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 6,421,101 - 6,421,150 of 6,571,471
Page 128423 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6836750 C20H16ClN3O3 N-(4-chlorophenyl)-3-oxo-3-[2-[(2-oxo-1-naphthylidene)methyl]hydrazino]propanamide N-(4-chlorophenyl)-3-oxo-3-[2-[(2-oxo-1-naphthylidene)methyl]hydrazino]propanamide 381.8
6836751 C16H14FN3O3 N-(4-fluorophenyl)-3-oxo-3-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]propanamide N-(4-fluorophenyl)-3-oxo-3-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]propanamide 315.30
6836752 C19H26N3O3+ [2-[2-(3-butyl-4-hydroxy-2-oxo-1-naphthylidene)hydrazino]-2-oxo-ethyl]-trimethyl-ammonium [2-[2-(3-butyl-4-hydroxy-2-oxo-1-naphthylidene)hydrazino]-2-oxo-ethyl]-trimethyl-ammonium 344.4
6836753 C27H39N3O3 N-[2-oxo-2-[2-[(2-oxo-1-naphthylidene)methyl]hydrazino]ethyl]tetradecanamide N-[2-oxo-2-[2-[(2-oxo-1-naphthylidene)methyl]hydrazino]ethyl]tetradecanamide 453.6
6836754 C22H25N3O2 N'-(indol-3-ylidenemethyl)-2-[4-(1-methylbutyl)phenoxy]acetohydrazide N'-(indol-3-ylidenemethyl)-2-[4-(1-methylbutyl)phenoxy]acetohydrazide 363.5
6836755 C23H20N8O4 4-[[2-[4-anilino-6-(4-methoxyanilino)-1,3,5-triazin-2-yl]hydrazino]methylene]-2-nitro-cyclohexa-2,5-dien-1-one 4-[[2-[4-anilino-6-(4-methoxyanilino)-1,3,5-triazin-2-yl]hydrazino]methylene]-2-nitro-cyclohexa-2,5-dien-1-one 472.5
6836756 C15H12Cl2N2O3Zn 2-(2,4-dichlorophenoxy)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide;zinc 2-(2,4-dichlorophenoxy)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide;zinc 404.5
6836757 C24H35N3O4 1-butyl-5-[(2-hydroxy-4-methyl-anilino)methylene]-3-octyl-hexahydropyrimidine-2,4,6-trione 1-butyl-5-[(2-hydroxy-4-methyl-anilino)methylene]-3-octyl-hexahydropyrimidine-2,4,6-trione 429.6
6836758 C21H31N5O6 ethyl 2-[[2-[4-(4-isobutyl-2-oxo-oxazolidin-3-yl)-1-piperidyl]-2-oxo-1-pyrazol-3-ylidene-ethyl]amino]oxyacetate ethyl 2-[[2-[4-(4-isobutyl-2-oxo-oxazolidin-3-yl)-1-piperidyl]-2-oxo-1-pyrazol-3-ylidene-ethyl]amino]oxyacetate 449.5
6836759 C20H26CuN2O4 copper;bis(6-[(3-hydroxypropylamino)methylene]cyclohexa-2,4-dien-1-one) copper;bis(6-[(3-hydroxypropylamino)methylene]cyclohexa-2,4-dien-1-one) 422.0
6836760 C24H16IN5OS 4-[(4-iodophenyl)hydrazono]-5-phenyl-2-(4-phenylthiazol-2-yl)pyrazol-3-one 4-[(4-iodophenyl)hydrazono]-5-phenyl-2-(4-phenylthiazol-2-yl)pyrazol-3-one 549.4
6836761 C18H20Br2N2O2 N'-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]adamantane-1-carbohydrazide N'-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]adamantane-1-carbohydrazide 456.2
6836762 C16H11F2N3O2 5-[[3-(difluoromethoxy)phenyl]hydrazono]quinolin-8-one 5-[[3-(difluoromethoxy)phenyl]hydrazono]quinolin-8-one 315.27
6836763 C20H15Cl2N5O2S 4-[(2,5-dichlorophenyl)hydrazono]-2-[4-(4-methoxyphenyl)thiazol-2-yl]-5-methyl-pyrazol-3-one 4-[(2,5-dichlorophenyl)hydrazono]-2-[4-(4-methoxyphenyl)thiazol-2-yl]-5-methyl-pyrazol-3-one 460.3
6836764 C15H14BrN5O2S2 2-[[5-(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-methyl-1H-1,2,4-triazol-3-yl]sulfanyl]-N-(4-methylthiazol-2-yl)acetamide 2-[[5-(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-methyl-1H-1,2,4-triazol-3-yl]sulfanyl]-N-(4-methylthiazol-2-yl)acetamide 440.3
6836765 C20H13BrN2O2 3-(4-bromophenyl)-2-(6-oxocyclohexa-2,4-dien-1-ylidene)-1H-quinazolin-4-one 3-(4-bromophenyl)-2-(6-oxocyclohexa-2,4-dien-1-ylidene)-1H-quinazolin-4-one 393.2
6836766 C18H15BrN2O2 2-(2-bromophenyl)-4-[(2,4-dimethylanilino)methylene]oxazol-5-one 2-(2-bromophenyl)-4-[(2,4-dimethylanilino)methylene]oxazol-5-one 371.2
6836767 C20H14N2O3S 1-[[[4-(2,4-dihydroxyphenyl)thiazol-2-yl]amino]methylene]naphthalen-2-one 1-[[[4-(2,4-dihydroxyphenyl)thiazol-2-yl]amino]methylene]naphthalen-2-one 362.4
6836768 C27H21BrN2O2 N-[3-[(3-benzyl-5-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]phenyl]benzamide N-[3-[(3-benzyl-5-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]phenyl]benzamide 485.4
6836769 C21H27N3O4S N,N-diethyl-3-[(5-hydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-4-pyrrolidin-1-yl-benzenesulfonamide N,N-diethyl-3-[(5-hydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-4-pyrrolidin-1-yl-benzenesulfonamide 417.5
6836770 C19H15ClN2O4 1-(4-chlorophenyl)-5-[(4-hydroxy-3,5-dimethyl-phenyl)methylene]hexahydropyrimidine-2,4,6-trione 1-(4-chlorophenyl)-5-[(4-hydroxy-3,5-dimethyl-phenyl)methylene]hexahydropyrimidine-2,4,6-trione 370.8
6836771 C23H23N5O3 1-ethyl-3-[[2-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethyl]hydrazino]methylene]-6-(6-oxo-4,5-dihydro-1H-pyridazin-3-yl)indolin-2-one 1-ethyl-3-[[2-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethyl]hydrazino]methylene]-6-(6-oxo-4,5-dihydro-1H-pyridazin-3-yl)indolin-2-one 417.5
6836772 C12H11BrN4O2 2-[2-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-6-methyl-1H-pyrimidin-4-one 2-[2-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-6-methyl-1H-pyrimidin-4-one 323.15
6836773 C21H16F3N5OS 5-methyl-2-[4-(p-tolyl)thiazol-2-yl]-4-[[3-(trifluoromethyl)phenyl]hydrazono]pyrazol-3-one 5-methyl-2-[4-(p-tolyl)thiazol-2-yl]-4-[[3-(trifluoromethyl)phenyl]hydrazono]pyrazol-3-one 443.4
6836774 C17H15BrF3N3O3 4-bromo-6-[[3-[2-nitro-4-(trifluoromethyl)anilino]propylamino]methylene]cyclohexa-2,4-dien-1-one 4-bromo-6-[[3-[2-nitro-4-(trifluoromethyl)anilino]propylamino]methylene]cyclohexa-2,4-dien-1-one 446.2
6836775 C19H22N4O7S 3-methoxy-6-[1-[2-(4-morpholinosulfonyl-2-nitro-phenyl)hydrazino]ethylidene]cyclohexa-2,4-dien-1-one 3-methoxy-6-[1-[2-(4-morpholinosulfonyl-2-nitro-phenyl)hydrazino]ethylidene]cyclohexa-2,4-dien-1-one 450.5
6836776 C24H24FN5OS 1-(azepan-1-yl)-2-[[4-(4-fluorophenyl)-5-indol-3-ylidene-1H-1,2,4-triazol-3-yl]sulfanyl]ethanone 1-(azepan-1-yl)-2-[[4-(4-fluorophenyl)-5-indol-3-ylidene-1H-1,2,4-triazol-3-yl]sulfanyl]ethanone 449.5
6836777 C25H21ClN2O2 4-[(5-chloro-2-methyl-anilino)methylene]-2-(2,4-dimethylphenyl)isoquinoline-1,3-dione 4-[(5-chloro-2-methyl-anilino)methylene]-2-(2,4-dimethylphenyl)isoquinoline-1,3-dione 416.9
6836778 C16H10Cl2N6O3S 4-[(2,5-dichlorophenyl)hydrazono]-3-(4-nitrophenyl)-5-oxo-pyrazole-1-carbothioamide 4-[(2,5-dichlorophenyl)hydrazono]-3-(4-nitrophenyl)-5-oxo-pyrazole-1-carbothioamide 437.3
6836779 C18H16N6O N-[(3-methoxyphenyl)methyleneamino]-6-methyl-5H-[1,2,4]triazino[5,6-b]indol-3-amine N-[(3-methoxyphenyl)methyleneamino]-6-methyl-5H-[1,2,4]triazino[5,6-b]indol-3-amine 332.4
6836780 C19H15BrN6O7 4-bromo-N'-[(5-methoxy-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1-[(4-nitrophenyl)methyl]pyrazole-3-carbohydrazide 4-bromo-N'-[(5-methoxy-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1-[(4-nitrophenyl)methyl]pyrazole-3-carbohydrazide 519.3
6836781 C16H15N3O2 4,6-dimethyl-2-oxo-1-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethylamino]pyridine-3-carbonitrile 4,6-dimethyl-2-oxo-1-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethylamino]pyridine-3-carbonitrile 281.31
6836782 C18H15N5O4S N-[5-[2-[2-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]-1,3,4-thiadiazol-2-yl]benzamide N-[5-[2-[2-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]-1,3,4-thiadiazol-2-yl]benzamide 397.4
6836783 C17H11F2N3O2S 5-[(4-fluoroanilino)methylene]-1-(4-fluorophenyl)-2-thioxo-hexahydropyrimidine-4,6-dione 5-[(4-fluoroanilino)methylene]-1-(4-fluorophenyl)-2-thioxo-hexahydropyrimidine-4,6-dione 359.4
6836784 C12H11NO 1-(1H-quinolin-2-ylidene)propan-2-one 1-(1H-quinolin-2-ylidene)propan-2-one 185.22
6836786 C21H23N3O3S 3-[2-(azepan-1-yl)-2-oxo-ethyl]-5-[(2-methyl-1H-indol-3-yl)methylene]thiazolidine-2,4-dione 3-[2-(azepan-1-yl)-2-oxo-ethyl]-5-[(2-methyl-1H-indol-3-yl)methylene]thiazolidine-2,4-dione 397.5
6836787 C26H27N3O2S 3-cyclohexyl-2-(4-ethoxyphenyl)imino-5-(1H-indol-3-ylmethylene)thiazolidin-4-one 3-cyclohexyl-2-(4-ethoxyphenyl)imino-5-(1H-indol-3-ylmethylene)thiazolidin-4-one 445.6
6836788 C17H18N4O4S 1-methyl-3-(2-methylallyl)-5-[(2-methyl-4-nitro-anilino)methylene]-2-thioxo-hexahydropyrimidine-4,6-dione 1-methyl-3-(2-methylallyl)-5-[(2-methyl-4-nitro-anilino)methylene]-2-thioxo-hexahydropyrimidine-4,6-dione 374.4
6836789 C41H49N3O12S [2,15,17,29-tetrahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-6,23,27-trioxo-26-[(thiazol-2-ylamino)methylene]-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(28),2,4,9,19,21,25(29)-heptaen-13-yl] acetate [2,15,17,29-tetrahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-6,23,27-trioxo-26-[(thiazol-2-ylamino)methylene]-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(28),2,4,9,19,21,25(29)-heptaen-13-yl] acetate 807.9
6836790 C21H13F3N3O4+ hydroxy-oxo-[3-[5-[[5-oxo-1-phenyl-3-(trifluoromethyl)pyrazol-4-ylidene]methyl]-2-furyl]phenyl]ammonium hydroxy-oxo-[3-[5-[[5-oxo-1-phenyl-3-(trifluoromethyl)pyrazol-4-ylidene]methyl]-2-furyl]phenyl]ammonium 428.3
6836791 C24H18ClFN2O2 4-[(2-chloro-4-fluoro-anilino)methylene]-2-(3,4-dimethylphenyl)isoquinoline-1,3-dione 4-[(2-chloro-4-fluoro-anilino)methylene]-2-(3,4-dimethylphenyl)isoquinoline-1,3-dione 420.9
6836792 C15H15ClN2O3S N'-[1-(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)ethyl]-1-phenyl-methanesulfonohydrazide N'-[1-(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)ethyl]-1-phenyl-methanesulfonohydrazide 338.8
6836793 C24H22N6O 3-(2-methylindol-3-ylidene)-2-(3-morpholino-4-phenyl-1H-1,2,4-triazol-5-ylidene)propanenitrile 3-(2-methylindol-3-ylidene)-2-(3-morpholino-4-phenyl-1H-1,2,4-triazol-5-ylidene)propanenitrile 410.5
6836794 C16H15N5O3 [(1-benzyl-5-cyano-4-methyl-2,6-dioxo-3-pyridylidene)methylamino]urea [(1-benzyl-5-cyano-4-methyl-2,6-dioxo-3-pyridylidene)methylamino]urea 325.32
6836795 C14H12ClN3O4 2-chloro-6-methoxy-4-[[2-(4-nitrophenyl)hydrazino]methylene]cyclohexa-2,5-dien-1-one 2-chloro-6-methoxy-4-[[2-(4-nitrophenyl)hydrazino]methylene]cyclohexa-2,5-dien-1-one 321.71
6836796 C18H11F3N3OS2+ 5-(1H-benzimidazol-3-ium-2-ylmethylene)-2-thioxo-3-[3-(trifluoromethyl)phenyl]thiazolidin-4-one 5-(1H-benzimidazol-3-ium-2-ylmethylene)-2-thioxo-3-[3-(trifluoromethyl)phenyl]thiazolidin-4-one 406.4
6836797 C18H14N3O5S- 2-[3-(4-hydroxyphenyl)-4-oxo-2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylhydrazono]thiazolidin-5-yl]acetate 2-[3-(4-hydroxyphenyl)-4-oxo-2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylhydrazono]thiazolidin-5-yl]acetate 384.4
6836798 C21H17ClN2O 6-[5-(4-chlorophenyl)-1-phenyl-pyrazolidin-3-ylidene]cyclohexa-2,4-dien-1-one 6-[5-(4-chlorophenyl)-1-phenyl-pyrazolidin-3-ylidene]cyclohexa-2,4-dien-1-one 348.8
6836799 C24H24N4O5S diethyl 2-[[5-indol-3-ylidene-4-(4-methoxyphenyl)-1H-1,2,4-triazol-3-yl]sulfanyl]propanedioate diethyl 2-[[5-indol-3-ylidene-4-(4-methoxyphenyl)-1H-1,2,4-triazol-3-yl]sulfanyl]propanedioate 480.5
6836800 C15H20N4O3S3 N,N-diethyl-3-[2-(3-ethyl-4-oxo-2-thioxo-thiazolidin-5-ylidene)hydrazino]benzenesulfonamide N,N-diethyl-3-[2-(3-ethyl-4-oxo-2-thioxo-thiazolidin-5-ylidene)hydrazino]benzenesulfonamide 400.5

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.