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 6,376,801 - 6,376,850 of 6,571,471
Page 127537 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6791263 C20H19N3O4 N'-[(3-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(8-quinolyloxy)propanehydrazide N'-[(3-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(8-quinolyloxy)propanehydrazide 365.4
6791264 C12H11Cl2N3OS 2,4-dichloro-6-[[2-(4,5-dimethylthiazol-2-yl)hydrazino]methylene]cyclohexa-2,4-dien-1-one 2,4-dichloro-6-[[2-(4,5-dimethylthiazol-2-yl)hydrazino]methylene]cyclohexa-2,4-dien-1-one 316.2
6791265 C25H45N3O3 1-methyl-5-[1-(octadecylamino)ethylidene]hexahydropyrimidine-2,4,6-trione 1-methyl-5-[1-(octadecylamino)ethylidene]hexahydropyrimidine-2,4,6-trione 435.6
6791266 C19H18BrN3O2 2-bromo-N-[(1-butyl-2-oxo-indolin-3-ylidene)amino]benzamide 2-bromo-N-[(1-butyl-2-oxo-indolin-3-ylidene)amino]benzamide 400.3
6791267 C12H17N3O2S 1-isopropyl-3-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]thiourea 1-isopropyl-3-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]thiourea 267.35
6791268 C30H22N4O4 N1',N4'-bis[(1-oxo-2-naphthylidene)methyl]benzene-1,4-dicarbohydrazide N1',N4'-bis[(1-oxo-2-naphthylidene)methyl]benzene-1,4-dicarbohydrazide 502.5
6791269 C16H15FN2O2 2-fluoro-N'-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)propyl]benzohydrazide 2-fluoro-N'-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)propyl]benzohydrazide 286.30
6791270 C17H16ClN3O4 N-(5-chloro-2-methyl-phenyl)-2-[2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-2-oxo-acetamide N-(5-chloro-2-methyl-phenyl)-2-[2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-2-oxo-acetamide 361.8
6791271 C16H11F6NO2 6-[[3,5-bis(trifluoromethyl)anilino]methylene]-2-methoxy-cyclohexa-2,4-dien-1-one 6-[[3,5-bis(trifluoromethyl)anilino]methylene]-2-methoxy-cyclohexa-2,4-dien-1-one 363.25
6791272 C18H20N2O3S N'-[(4-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4,5,6,7-tetrahydrobenzothiophene-2-carbohydrazide N'-[(4-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4,5,6,7-tetrahydrobenzothiophene-2-carbohydrazide 344.4
6791273 C25H18N2O3 9-hydroxy-N'-[(2-oxo-1-naphthylidene)methyl]fluorene-9-carbohydrazide 9-hydroxy-N'-[(2-oxo-1-naphthylidene)methyl]fluorene-9-carbohydrazide 394.4
6791274 C18H21ClN4O2S 1-(4-chlorophenyl)-5-[[2-(1-piperidyl)ethylamino]methylene]-2-thioxo-hexahydropyrimidine-4,6-dione 1-(4-chlorophenyl)-5-[[2-(1-piperidyl)ethylamino]methylene]-2-thioxo-hexahydropyrimidine-4,6-dione 392.9
6791275 C27H25N3O4S N-(2,4-dimethylphenyl)-3-[[1-(1-oxo-2-naphthylidene)ethylamino]carbamoyl]benzenesulfonamide N-(2,4-dimethylphenyl)-3-[[1-(1-oxo-2-naphthylidene)ethylamino]carbamoyl]benzenesulfonamide 487.6
6791276 C15H11N3O7 3-[(3,5-dinitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-4-methyl-benzoic acid 3-[(3,5-dinitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-4-methyl-benzoic acid 345.26
6791277 C14H13NO5S 4-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]benzenesulfonic acid 4-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]benzenesulfonic acid 307.32
6791278 C19H23N3O2 3-[1-[2-(4-tert-butylphenyl)hydrazino]ethylidene]-6-oxo-cyclohexa-1,4-diene-1-carboxamide 3-[1-[2-(4-tert-butylphenyl)hydrazino]ethylidene]-6-oxo-cyclohexa-1,4-diene-1-carboxamide 325.4
6791279 C16H17N3O4S 4-[(4,6-dioxo-1-sec-butyl-2-thioxo-hexahydropyrimidin-5-ylidene)methylamino]benzoic acid 4-[(4,6-dioxo-1-sec-butyl-2-thioxo-hexahydropyrimidin-5-ylidene)methylamino]benzoic acid 347.4
6791280 C17H18N2O4S 5-[(3-allyl-5-ethoxy-4-hydroxy-phenyl)methylene]-1-methyl-2-thioxo-hexahydropyrimidine-4,6-dione 5-[(3-allyl-5-ethoxy-4-hydroxy-phenyl)methylene]-1-methyl-2-thioxo-hexahydropyrimidine-4,6-dione 346.4
6791281 C23H21BrN2O2S 3-(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)-2-[4-(4-isobutylphenyl)-3H-thiazol-2-ylidene]propanenitrile 3-(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)-2-[4-(4-isobutylphenyl)-3H-thiazol-2-ylidene]propanenitrile 469.4
6791282 C21H18N8O6 1-(4-amino-1,2,5-oxadiazol-3-yl)-5-(1,3-benzodioxol-5-yl)-N'-[1-(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethyl]triazole-4-carbohydrazide 1-(4-amino-1,2,5-oxadiazol-3-yl)-5-(1,3-benzodioxol-5-yl)-N'-[1-(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethyl]triazole-4-carbohydrazide 478.4
6791283 C19H30N2O2 N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]dodecanehydrazide N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]dodecanehydrazide 318.5
6791284 C26H19N3O2 4-benzyl-6-[(4-oxazolo[4,5-b]pyridin-2-ylanilino)methylene]cyclohexa-2,4-dien-1-one 4-benzyl-6-[(4-oxazolo[4,5-b]pyridin-2-ylanilino)methylene]cyclohexa-2,4-dien-1-one 405.4
6791285 C30H26BrN3O6 4-[3-(6-bromo-2-oxo-4-phenyl-3-quinolylidene)-5-(3,4-dimethoxyphenyl)pyrazolidin-1-yl]-4-oxo-butanoic acid 4-[3-(6-bromo-2-oxo-4-phenyl-3-quinolylidene)-5-(3,4-dimethoxyphenyl)pyrazolidin-1-yl]-4-oxo-butanoic acid 604.4
6791286 C16H21N7O3 4-[[2-[4-(dimethylamino)-6-morpholino-1,3,5-triazin-2-yl]hydrazino]methylene]-2-hydroxy-cyclohexa-2,5-dien-1-one 4-[[2-[4-(dimethylamino)-6-morpholino-1,3,5-triazin-2-yl]hydrazino]methylene]-2-hydroxy-cyclohexa-2,5-dien-1-one 359.38
6791287 C22H14IN3O4 6-iodo-3-(4-nitrophenyl)-2-[2-(4-oxocyclohexa-2,5-dien-1-ylidene)ethylidene]-1H-quinazolin-4-one 6-iodo-3-(4-nitrophenyl)-2-[2-(4-oxocyclohexa-2,5-dien-1-ylidene)ethylidene]-1H-quinazolin-4-one 511.3
6791288 C19H13N5O 1-(benzofuro[3,2-d]pyrimidin-4-yl)-2-(indol-3-ylidenemethyl)hydrazine 1-(benzofuro[3,2-d]pyrimidin-4-yl)-2-(indol-3-ylidenemethyl)hydrazine 327.3
6791290 C24H14ClF4N3O2 2-amino-6-[[2-chloro-5-(trifluoromethyl)anilino]methylene]-4-(3-fluorophenyl)-7-oxo-4H-chromene-3-carbonitrile 2-amino-6-[[2-chloro-5-(trifluoromethyl)anilino]methylene]-4-(3-fluorophenyl)-7-oxo-4H-chromene-3-carbonitrile 487.8
6791291 C12H10N6O N-(2-furylmethyleneamino)-6-imidazol-1-yl-pyridazin-3-amine FQA38649 254.25
6791292 C18H20N2O3 N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3,4-dimethyl-benzohydrazide N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3,4-dimethyl-benzohydrazide 312.4
6791293 C25H17ClN4O5 1-[5-(4-chlorophenyl)-1-(2,4-dinitrophenyl)pyrazolidin-3-ylidene]naphthalen-2-one 1-[5-(4-chlorophenyl)-1-(2,4-dinitrophenyl)pyrazolidin-3-ylidene]naphthalen-2-one 488.9
6791294 C21H17N3O2 N'-[(1-methyl-2-oxo-indolin-3-ylidene)methyl]naphthalene-1-carbohydrazide N'-[(1-methyl-2-oxo-indolin-3-ylidene)methyl]naphthalene-1-carbohydrazide 343.4
6791295 C14H11N3O5 3-[(2-methyl-4-nitro-phenyl)hydrazono]-6-oxo-cyclohexa-1,4-diene-1-carboxylic acid 3-[(2-methyl-4-nitro-phenyl)hydrazono]-6-oxo-cyclohexa-1,4-diene-1-carboxylic acid 301.25
6791296 C19H15BrN2O6 5-[(3-bromo-5-ethoxy-4-hydroxy-phenyl)methylene]-1-(4-hydroxyphenyl)hexahydropyrimidine-2,4,6-trione 5-[(3-bromo-5-ethoxy-4-hydroxy-phenyl)methylene]-1-(4-hydroxyphenyl)hexahydropyrimidine-2,4,6-trione 447.2
6791299 C12H7NO2 2-hydroxyiminoacenaphthylen-1-one 1,2-Acenaphthylenedione, monooxime 197.19
6791300 C17H9F2N3O3S 3-[5-(2,6-difluoroanilino)-3H-1,3,4-thiadiazol-2-ylidene]chromene-2,7-dione 3-[5-(2,6-difluoroanilino)-3H-1,3,4-thiadiazol-2-ylidene]chromene-2,7-dione 373.3
6791301 C17H17N3O3S 3-[5-(cyclohexylamino)-3H-1,3,4-thiadiazol-2-ylidene]chromene-2,7-dione 3-[5-(cyclohexylamino)-3H-1,3,4-thiadiazol-2-ylidene]chromene-2,7-dione 343.4
6791302 C12H15N5O2S 5-[(3-imidazol-1-ylpropylamino)methylene]-1-methyl-2-thioxo-hexahydropyrimidine-4,6-dione 5-[(3-imidazol-1-ylpropylamino)methylene]-1-methyl-2-thioxo-hexahydropyrimidine-4,6-dione 293.35
6791303 C17H18N2O2 2-methoxy-4-[3-(2-phenylhydrazino)but-2-enylidene]cyclohexa-2,5-dien-1-one 2-methoxy-4-[3-(2-phenylhydrazino)but-2-enylidene]cyclohexa-2,5-dien-1-one 282.34
6791304 C19H13BrClN3O 2-bromo-4-chloro-6-[(4-phenylazoanilino)methylene]cyclohexa-2,4-dien-1-one 2-bromo-4-chloro-6-[(4-phenylazoanilino)methylene]cyclohexa-2,4-dien-1-one 414.7
6791305 C30H31BrN6O5 N-[[5-bromo-2-oxo-1-[[2-(3-pyridyl)-1-piperidyl]methyl]indolin-3-ylidene]amino]-2-[(3,4-dimethoxyphenyl)methyleneamino]oxy-acetamide N-[[5-bromo-2-oxo-1-[[2-(3-pyridyl)-1-piperidyl]methyl]indolin-3-ylidene]amino]-2-[(3,4-dimethoxyphenyl)methyleneamino]oxy-acetamide 635.5
6791306 C18H21Br2N7O2 2,4-dibromo-6-[[2-(4-morpholino-6-pyrrolidin-1-yl-1,3,5-triazin-2-yl)hydrazino]methylene]cyclohexa-2,4-dien-1-one 2,4-dibromo-6-[[2-(4-morpholino-6-pyrrolidin-1-yl-1,3,5-triazin-2-yl)hydrazino]methylene]cyclohexa-2,4-dien-1-one 527.2
6791307 C21H22ClN5O3S 2-[[5-(4-chlorophenyl)-4-ethyl-1,2,4-triazol-3-yl]sulfanyl]-N'-[1-(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethyl]acetohydrazide 2-[[5-(4-chlorophenyl)-4-ethyl-1,2,4-triazol-3-yl]sulfanyl]-N'-[1-(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethyl]acetohydrazide 459.9
6791308 C15H21N3O4 N'-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]octanehydrazide N'-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]octanehydrazide 307.34
6791309 C28H19BrClN3O5 6-[[[2-(3-bromo-4-methoxy-phenyl)-1,3-benzoxazol-5-yl]amino]methylene]-4-[(2-chlorophenyl)methyl]-2-nitro-cyclohexa-2,4-dien-1-one 6-[[[2-(3-bromo-4-methoxy-phenyl)-1,3-benzoxazol-5-yl]amino]methylene]-4-[(2-chlorophenyl)methyl]-2-nitro-cyclohexa-2,4-dien-1-one 592.8
6791310 C18H14N2O4 5,6-dimethoxy-3-(3-oxoindolin-2-ylidene)indolin-2-one 5,6-dimethoxy-3-(3-oxoindolin-2-ylidene)indolin-2-one 322.3
6791311 C22H18FN5O3S 5-[[(1,5-dimethyl-3-oxo-2-phenyl-pyrazol-4-yl)amino]methylene]-1-(2-fluorophenyl)-2-thioxo-hexahydropyrimidine-4,6-dione 5-[[(1,5-dimethyl-3-oxo-2-phenyl-pyrazol-4-yl)amino]methylene]-1-(2-fluorophenyl)-2-thioxo-hexahydropyrimidine-4,6-dione 451.5
6791312 C27H21N2O3P 1-[[2-(4-oxo-2,6-diphenyl-1,4lambda5-oxaphosphinin-4-yl)hydrazino]methylene]naphthalen-2-one 1-[[2-(4-oxo-2,6-diphenyl-1,4lambda5-oxaphosphinin-4-yl)hydrazino]methylene]naphthalen-2-one 452.4
6791313 C20H11BrCl2N2O2 4-bromo-6-[[[2-(2,3-dichlorophenyl)-1,3-benzoxazol-5-yl]amino]methylene]cyclohexa-2,4-dien-1-one 4-bromo-6-[[[2-(2,3-dichlorophenyl)-1,3-benzoxazol-5-yl]amino]methylene]cyclohexa-2,4-dien-1-one 462.1
6791314 C24H19FN4O3 5-[anilino-(benzylamino)methylene]-1-(2-fluorophenyl)hexahydropyrimidine-2,4,6-trione 5-[anilino-(benzylamino)methylene]-1-(2-fluorophenyl)hexahydropyrimidine-2,4,6-trione 430.4
6791315 C23H27N3O5S diethyl 3-methyl-5-[2-(8-oxo-1-azatricyclo[7.3.1.05,13]trideca-5,9(13)-dien-7-ylidene)hydrazino]thiophene-2,4-dicarboxylate diethyl 3-methyl-5-[2-(8-oxo-1-azatricyclo[7.3.1.05,13]trideca-5,9(13)-dien-7-ylidene)hydrazino]thiophene-2,4-dicarboxylate 457.5

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.