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 6,375,551 - 6,375,600 of 6,571,471
Page 127512 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6789982 C25H19ClN2O6 1-(4-benzyloxyphenyl)-5-[(3-chloro-4-hydroxy-5-methoxy-phenyl)methylene]hexahydropyrimidine-2,4,6-trione 1-(4-benzyloxyphenyl)-5-[(3-chloro-4-hydroxy-5-methoxy-phenyl)methylene]hexahydropyrimidine-2,4,6-trione 478.9
6789983 C17H17BrN2O4S 4-bromo-6-[(3-morpholinosulfonylanilino)methylene]cyclohexa-2,4-dien-1-one 4-bromo-6-[(3-morpholinosulfonylanilino)methylene]cyclohexa-2,4-dien-1-one 425.3
6789984 C25H23ClN5O3S+ 2-[[5-(4-chlorophenyl)-4-(p-tolyl)-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]-N'-[(E)-(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 2-[[5-(4-chlorophenyl)-4-(p-tolyl)-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]-N'-[(E)-(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 509.0
6789985 C24H12Br2N2O2 4-bromo-2-(5-bromo-3-oxo-1H-benzo[g]indol-2-ylidene)-3H-benzo[e]indol-1-one 4-bromo-2-(5-bromo-3-oxo-1H-benzo[g]indol-2-ylidene)-3H-benzo[e]indol-1-one 520.2
6789986 C13H9Cl2NO 6-[(2,5-dichloroanilino)methylene]cyclohexa-2,4-dien-1-one 6-[(2,5-dichloroanilino)methylene]cyclohexa-2,4-dien-1-one 266.12
6789988 C11H11N3O2S 5-methyl-2-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]thiazol-4-one 5-methyl-2-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]thiazol-4-one 249.29
6789989 C22H15BrF3NO4S 3-[2-(5-bromo-2-hydroxy-phenyl)-7-(trifluoromethyl)-3,5-dihydro-2H-1,5-benzothiazepin-4-ylidene]-6-methyl-pyran-2,4-dione 3-[2-(5-bromo-2-hydroxy-phenyl)-7-(trifluoromethyl)-3,5-dihydro-2H-1,5-benzothiazepin-4-ylidene]-6-methyl-pyran-2,4-dione 526.3
6789990 C21H14BrN3O4 4-bromo-6-[[[2-(m-tolyl)-1,3-benzoxazol-5-yl]amino]methylene]-2-nitro-cyclohexa-2,4-dien-1-one 4-bromo-6-[[[2-(m-tolyl)-1,3-benzoxazol-5-yl]amino]methylene]-2-nitro-cyclohexa-2,4-dien-1-one 452.3
6789991 C34H27Cl2F3N6O6+2 11-(4-chlorophenyl)-13-[[3-chloro-5-(trifluoromethyl)-2-pyridyl]amino]-10-[2-(4-hydroxy-3-methoxy-phenyl)vinyl]-4-methyl-4,13-diaza-2,6-diazoniatetracyclo[7.7.0.02,6.011,15]hexadeca-2(6),8-diene-3,5,12,14-tetrone 11-(4-chlorophenyl)-13-[[3-chloro-5-(trifluoromethyl)-2-pyridyl]amino]-10-[2-(4-hydroxy-3-methoxy-phenyl)vinyl]-4-methyl-4,13-diaza-2,6-diazoniatetracyclo[7.7.0.02,6.011,15]hexadeca-2(6),8-diene-3,5,12,14-tetrone 743.5
6789992 C13H11ClN4O2 N-[1-(1,3-benzodioxol-5-yl)ethylideneamino]-6-chloro-pyridazin-3-amine AKOS034410614 290.70
6789993 C34H25N3O3 3,3-bis[4-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]phenyl]isoindolin-1-one 3,3-bis[4-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]phenyl]isoindolin-1-one 523.6
6789994 C16H13BrN2O2 4-bromo-6-(3-hydroxy-4-methyl-5-phenyl-1H-imidazol-2-ylidene)cyclohexa-2,4-dien-1-one 4-bromo-6-(3-hydroxy-4-methyl-5-phenyl-1H-imidazol-2-ylidene)cyclohexa-2,4-dien-1-one 345.19
6789995 C24H22N4O4 5-[[2-(2,4-dimethylphenyl)-5-methyl-3-oxo-1H-pyrazol-4-yl]methylene]-1-(m-tolyl)hexahydropyrimidine-2,4,6-trione 5-[[2-(2,4-dimethylphenyl)-5-methyl-3-oxo-1H-pyrazol-4-yl]methylene]-1-(m-tolyl)hexahydropyrimidine-2,4,6-trione 430.5
6789996 C21H19N3O3 2-(2,5-dimethylphenoxy)-N-[(2-oxo-1-prop-2-ynyl-indolin-3-ylidene)amino]acetamide 2-(2,5-dimethylphenoxy)-N-[(2-oxo-1-prop-2-ynyl-indolin-3-ylidene)amino]acetamide 361.4
6789997 C27H25ClN4O6 N-[2-[2-[1-[(2-chlorophenyl)methyl]-2-oxo-indolin-3-ylidene]hydrazino]-2-oxo-ethyl]-3,4,5-trimethoxy-benzamide N-[2-[2-[1-[(2-chlorophenyl)methyl]-2-oxo-indolin-3-ylidene]hydrazino]-2-oxo-ethyl]-3,4,5-trimethoxy-benzamide 537.0
6789998 C18H22N4O5 1-(3-methoxyphenyl)-5-[(2-morpholinoethylamino)methylene]hexahydropyrimidine-2,4,6-trione 1-(3-methoxyphenyl)-5-[(2-morpholinoethylamino)methylene]hexahydropyrimidine-2,4,6-trione 374.4
6789999 C21H14Cl2N4O 4-[(3,4-dichlorophenyl)hydrazono]-2,5-diphenyl-pyrazol-3-one 4-[(3,4-dichlorophenyl)hydrazono]-2,5-diphenyl-pyrazol-3-one 409.3
6790000 C16H12BrN3O5 3-[[2-[2-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-acetyl]amino]benzoic acid 3-[[2-[2-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-acetyl]amino]benzoic acid 406.19
6790001 C22H18N2O5 N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-phenyl-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-phenyl-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide 390.4
6790002 C22H17BrN2O4 N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-phenyl-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-phenyl-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide 453.3
6790003 C11H13ClN2O4 methyl N-[(3-chloro-5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]carbamate methyl N-[(3-chloro-5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]carbamate 272.68
6790004 C25H22Br2N4O3 N-[1-[[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]carbamoyl]-2-[4-(dimethylamino)phenyl]vinyl]benzamide N-[1-[[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]carbamoyl]-2-[4-(dimethylamino)phenyl]vinyl]benzamide 586.3
6790005 C20H18N4O5 N'-[(5-methoxy-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(1-naphthylamino)acetohydrazide N'-[(5-methoxy-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(1-naphthylamino)acetohydrazide 394.4
6790006 C39H62N2O2 6-[(dodecylamino)methylene]-4-[[3-[(dodecylamino)methylene]-4-oxo-cyclohexa-1,5-dien-1-yl]methyl]cyclohexa-2,4-dien-1-one 6-[(dodecylamino)methylene]-4-[[3-[(dodecylamino)methylene]-4-oxo-cyclohexa-1,5-dien-1-yl]methyl]cyclohexa-2,4-dien-1-one 590.9
6790007 C38H30N10O6S2 3-[[4-[4-[2,4-diamino-5-methyl-3-[4-(4-sulfophenyl)azophenyl]azo-phenyl]azophenyl]sulfanylphenyl]hydrazono]-6-oxo-cyclohexa-1,4-diene-1-carboxylic acid 3-[[4-[4-[2,4-diamino-5-methyl-3-[4-(4-sulfophenyl)azophenyl]azo-phenyl]azophenyl]sulfanylphenyl]hydrazono]-6-oxo-cyclohexa-1,4-diene-1-carboxylic acid 786.8
6790008 C29H22N4O2 1-phenyl-3-[1-(4-phenylazoanilino)ethylidene]quinoline-2,4-dione 1-phenyl-3-[1-(4-phenylazoanilino)ethylidene]quinoline-2,4-dione 458.5
6790009 C16H15NO2 1-hydroxyimino-1,4-diphenyl-butan-2-one 1-hydroxyimino-1,4-diphenyl-butan-2-one 253.29
6790010 C23H25N5O2 N'-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]-4,5-dihydro-2H-benzo[g]indazole-3-carbohydrazide N'-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]-4,5-dihydro-2H-benzo[g]indazole-3-carbohydrazide 403.5
6790011 C28H21ClN4O3 3-[2-[(4-chlorophenyl)methoxy]phenyl]-N'-[(2-oxo-1-naphthylidene)methyl]-1H-pyrazole-5-carbohydrazide 3-[2-[(4-chlorophenyl)methoxy]phenyl]-N'-[(2-oxo-1-naphthylidene)methyl]-1H-pyrazole-5-carbohydrazide 496.9
6790012 C22H22N4O6 methyl 2-[3-[[2-[[2-(4-methylphenoxy)acetyl]amino]acetyl]hydrazono]-2-oxo-indolin-1-yl]acetate methyl 2-[3-[[2-[[2-(4-methylphenoxy)acetyl]amino]acetyl]hydrazono]-2-oxo-indolin-1-yl]acetate 438.4
6790013 C27H24N4O2S 5-(3H-1,3-benzothiazol-2-ylidene)-6-(4-morpholinophenyl)-4-phenyl-1,6-dihydropyrimidin-2-one 5-(3H-1,3-benzothiazol-2-ylidene)-6-(4-morpholinophenyl)-4-phenyl-1,6-dihydropyrimidin-2-one 468.6
6790014 C26H25N5O5S N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-2-[[4-phenyl-5-(3,4,5-trimethoxyphenyl)-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-2-[[4-phenyl-5-(3,4,5-trimethoxyphenyl)-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide 519.6
6790016 C23H20N2O5 N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-phenyl-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-phenyl-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide 404.4
6790017 C17H12N2O2S 2-(3H-1,3-benzothiazol-2-ylidene)-3-(3-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)propanenitrile 2-(3H-1,3-benzothiazol-2-ylidene)-3-(3-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)propanenitrile 308.4
6790018 C12H15BrN2O 4-bromo-6-[(1-piperidylamino)methylene]cyclohexa-2,4-dien-1-one 4-bromo-6-[(1-piperidylamino)methylene]cyclohexa-2,4-dien-1-one 283.16
6790019 C18H15N3O2 2-(1,3-dihydrobenzimidazol-2-ylidene)-3-(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)propanenitrile 2-(1,3-dihydrobenzimidazol-2-ylidene)-3-(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)propanenitrile 305.3
6790021 C15H11FN4OS 6-[[[3-(2-fluorophenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one 6-[[[3-(2-fluorophenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one 314.3
6790022 C22H16I2N8O3 6-[[2-[4-anilino-6-(4-nitroanilino)-1,3,5-triazin-2-yl]hydrazino]methylene]-2,4-diiodo-cyclohexa-2,4-dien-1-one 6-[[2-[4-anilino-6-(4-nitroanilino)-1,3,5-triazin-2-yl]hydrazino]methylene]-2,4-diiodo-cyclohexa-2,4-dien-1-one 694.2
6790023 C26H32FN7O3S2 4-[2-[[1-(4-fluorophenyl)-5-oxo-3-propyl-pyrazol-4-ylidene]methylamino]ethyl]-N-(4-sulfamoylphenyl)piperazine-1-carbothioamide 4-[2-[[1-(4-fluorophenyl)-5-oxo-3-propyl-pyrazol-4-ylidene]methylamino]ethyl]-N-(4-sulfamoylphenyl)piperazine-1-carbothioamide 573.7
6790024 C24H19N5O3 4-nitro-6-[[2-[4-phenyl-6-(p-tolyl)pyrimidin-2-yl]hydrazino]methylene]cyclohexa-2,4-dien-1-one 4-nitro-6-[[2-[4-phenyl-6-(p-tolyl)pyrimidin-2-yl]hydrazino]methylene]cyclohexa-2,4-dien-1-one 425.4
6790025 C20H23N3O3 5-[[2-(cyclohexen-1-yl)ethylamino]methylene]-1-(m-tolyl)hexahydropyrimidine-2,4,6-trione 5-[[2-(cyclohexen-1-yl)ethylamino]methylene]-1-(m-tolyl)hexahydropyrimidine-2,4,6-trione 353.4
6790026 C14H19N3O 3-[[3-(dimethylamino)propylamino]methylene]indolin-2-one 3-[[3-(dimethylamino)propylamino]methylene]indolin-2-one 245.32
6790027 C20H15NO4 2-[hydroxy-[(3-methoxy-1-naphthyl)amino]methylene]benzofuran-3-one 2-[hydroxy-[(3-methoxy-1-naphthyl)amino]methylene]benzofuran-3-one 333.3
6790028 C18H20N2O3 N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,4-dimethyl-benzohydrazide N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,4-dimethyl-benzohydrazide 312.4
6790029 C12H12N2OS2 3-methyl-5-[(2-methylanilino)methylene]-2-thioxo-thiazolidin-4-one 3-methyl-5-[(2-methylanilino)methylene]-2-thioxo-thiazolidin-4-one 264.4
6790030 C19H18Cl2N4O4 N1',N5'-bis[(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]pentanedihydrazide N1',N5'-bis[(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]pentanedihydrazide 437.3
6790031 C17H13BrN4O 6-[4-amino-6-[2-(4-bromophenyl)vinyl]-1H-1,3,5-triazin-2-ylidene]cyclohexa-2,4-dien-1-one 6-[4-amino-6-[2-(4-bromophenyl)vinyl]-1H-1,3,5-triazin-2-ylidene]cyclohexa-2,4-dien-1-one 369.2
6790032 C14H11N3O6 6-[(4-methoxy-2-nitro-anilino)methylene]-3-nitro-cyclohexa-2,4-dien-1-one 6-[(4-methoxy-2-nitro-anilino)methylene]-3-nitro-cyclohexa-2,4-dien-1-one 317.25
6790033 C24H21Br2N3O3 4,5-dibromo-6-[[[2-[4-(dimethylamino)phenyl]-1,3-benzoxazol-5-yl]amino]methylene]-2-ethoxy-cyclohexa-2,4-dien-1-one 4,5-dibromo-6-[[[2-[4-(dimethylamino)phenyl]-1,3-benzoxazol-5-yl]amino]methylene]-2-ethoxy-cyclohexa-2,4-dien-1-one 559.2
6790034 C23H30N2O4 6-[1,9-bis(hydroxyamino)-9-(3-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)nonylidene]-4-methyl-cyclohexa-2,4-dien-1-one 6-[1,9-bis(hydroxyamino)-9-(3-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)nonylidene]-4-methyl-cyclohexa-2,4-dien-1-one 398.5

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.