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 6,389,451 - 6,389,500 of 6,571,471
Page 127790 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6804288 C20H18N2O6 1-benzyl-5-[(4-hydroxy-3,5-dimethoxy-phenyl)methylene]hexahydropyrimidine-2,4,6-trione ZINC03853116 382.4
6804289 C23H26N4O5 1-[2-(3,4-dimethoxyphenyl)ethyl]-5-[[3-(dimethylamino)anilino]methylene]hexahydropyrimidine-2,4,6-trione 1-[2-(3,4-dimethoxyphenyl)ethyl]-5-[[3-(dimethylamino)anilino]methylene]hexahydropyrimidine-2,4,6-trione 438.5
6804290 C18H23N3O5 1-butyl-5-[1-(2,4-dimethoxyanilino)ethylidene]hexahydropyrimidine-2,4,6-trione 1-butyl-5-[1-(2,4-dimethoxyanilino)ethylidene]hexahydropyrimidine-2,4,6-trione 361.4
6804291 C23H23N3O5 methyl 3-[[1-[2-(cyclohexen-1-yl)ethyl]-2,4,6-trioxo-hexahydropyrimidin-5-ylidene]methyl]-1H-indole-2-carboxylate methyl 3-[[1-[2-(cyclohexen-1-yl)ethyl]-2,4,6-trioxo-hexahydropyrimidin-5-ylidene]methyl]-1H-indole-2-carboxylate 421.4
6804292 C18H11F5N4O 6-[6-methyl-4-[2-[(2,3,4,5,6-pentafluorophenyl)methylene]hydrazino]-1H-pyrimidin-2-ylidene]cyclohexa-2,4-dien-1-one 6-[6-methyl-4-[2-[(2,3,4,5,6-pentafluorophenyl)methylene]hydrazino]-1H-pyrimidin-2-ylidene]cyclohexa-2,4-dien-1-one 394.3
6804293 C16H17N3OS 1-(2-methylallyl)-3-[(2-oxo-1-naphthylidene)methylamino]thiourea 1-(2-methylallyl)-3-[(2-oxo-1-naphthylidene)methylamino]thiourea 299.4
6804294 C22H15ClN4O3 4-[(3-chloroanilino)methylene]-2-(4-nitrophenyl)-5-phenyl-pyrazol-3-one 4-[(3-chloroanilino)methylene]-2-(4-nitrophenyl)-5-phenyl-pyrazol-3-one 418.8
6804295 C25H22N4O2 6-[1-[2-[4-(4-methoxyphenyl)-6-phenyl-pyrimidin-2-yl]hydrazino]ethylidene]cyclohexa-2,4-dien-1-one 6-[1-[2-[4-(4-methoxyphenyl)-6-phenyl-pyrimidin-2-yl]hydrazino]ethylidene]cyclohexa-2,4-dien-1-one 410.5
6804296 C52H60N2O8 7-[1,6-dihydroxy-5-isopropyl-3-methyl-7-oxo-8-[(4-pentoxyanilino)methylene]-2-naphthyl]-3,8-dihydroxy-4-isopropyl-6-methyl-1-[(4-pentoxyanilino)methylene]naphthalen-2-one 7-[1,6-dihydroxy-5-isopropyl-3-methyl-7-oxo-8-[(4-pentoxyanilino)methylene]-2-naphthyl]-3,8-dihydroxy-4-isopropyl-6-methyl-1-[(4-pentoxyanilino)methylene]naphthalen-2-one 841.0
6804297 C22H21N3O3 2-(4-isopropylphenoxy)-N-[(2-oxo-1-prop-2-ynyl-indolin-3-ylidene)amino]acetamide 2-(4-isopropylphenoxy)-N-[(2-oxo-1-prop-2-ynyl-indolin-3-ylidene)amino]acetamide 375.4
6804298 C24H18ClN5O5 4-chloro-N-[[1-[2-(4-methylanilino)-2-oxo-ethyl]-2-oxo-indolin-3-ylidene]amino]-3-nitro-benzamide 4-chloro-N-[[1-[2-(4-methylanilino)-2-oxo-ethyl]-2-oxo-indolin-3-ylidene]amino]-3-nitro-benzamide 491.9
6804299 C14H12N2O2 6-[[2-[(4-oxocyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]methylene]cyclohexa-2,4-dien-1-one 6-[[2-[(4-oxocyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]methylene]cyclohexa-2,4-dien-1-one 240.26
6804300 C18H21FN4O4 N'-[[1-[2-(4-fluorophenyl)ethyl]-2,4,6-trioxo-hexahydropyrimidin-5-ylidene]methyl]pentanehydrazide N'-[[1-[2-(4-fluorophenyl)ethyl]-2,4,6-trioxo-hexahydropyrimidin-5-ylidene]methyl]pentanehydrazide 376.4
6804301 C27H33N3O6 - - 495.6
6804302 C15H14N2OS 4,5-dimethyl-2-[(4-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]thiophene-3-carbonitrile 4,5-dimethyl-2-[(4-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]thiophene-3-carbonitrile 270.4
6804303 C22H22N4O4 N-[2-[1-[2,4,6-trioxo-1-(p-tolyl)hexahydropyrimidin-5-ylidene]ethylamino]phenyl]propanamide N-[2-[1-[2,4,6-trioxo-1-(p-tolyl)hexahydropyrimidin-5-ylidene]ethylamino]phenyl]propanamide 406.4
6804304 C23H24N4O4 4-[(cyclohexylamino)methylene]-5-(4-methoxyphenyl)-2-(4-nitrophenyl)pyrazol-3-one 4-[(cyclohexylamino)methylene]-5-(4-methoxyphenyl)-2-(4-nitrophenyl)pyrazol-3-one 420.5
6804305 C13H10N2O2S2 5-(5-ethyl-2-oxo-indolin-3-ylidene)-2-thioxo-thiazolidin-4-one 5-(5-ethyl-2-oxo-indolin-3-ylidene)-2-thioxo-thiazolidin-4-one 290.4
6804306 C18H16N2O2 3-ethyl-2-[2-(4-oxocyclohexa-2,5-dien-1-ylidene)ethylidene]-1H-quinazolin-4-one 3-ethyl-2-[2-(4-oxocyclohexa-2,5-dien-1-ylidene)ethylidene]-1H-quinazolin-4-one 292.3
6804307 C14H22N4O3 1-allyl-5-[1-[3-(dimethylamino)propylamino]ethylidene]hexahydropyrimidine-2,4,6-trione 1-allyl-5-[1-[3-(dimethylamino)propylamino]ethylidene]hexahydropyrimidine-2,4,6-trione 294.35
6804308 C19H19N3O4 5-[1-(2-furylmethylamino)propylidene]-1-(p-tolyl)hexahydropyrimidine-2,4,6-trione 5-[1-(2-furylmethylamino)propylidene]-1-(p-tolyl)hexahydropyrimidine-2,4,6-trione 353.4
6804309 C20H28N4O3 1-benzyl-5-[1-[3-(diethylamino)propylamino]ethylidene]hexahydropyrimidine-2,4,6-trione 1-benzyl-5-[1-[3-(diethylamino)propylamino]ethylidene]hexahydropyrimidine-2,4,6-trione 372.5
6804310 C21H20N4O5 2-hydroxy-N'-[1-[1-(o-tolyl)-2,4,6-trioxo-hexahydropyrimidin-5-ylidene]propyl]benzohydrazide 2-hydroxy-N'-[1-[1-(o-tolyl)-2,4,6-trioxo-hexahydropyrimidin-5-ylidene]propyl]benzohydrazide 408.4
6804311 C24H27N5O3S 2-(1,3-benzoxazol-2-ylsulfanyl)-N-[[1-[(dipropylamino)methyl]-2-oxo-indolin-3-ylidene]amino]acetamide 2-(1,3-benzoxazol-2-ylsulfanyl)-N-[[1-[(dipropylamino)methyl]-2-oxo-indolin-3-ylidene]amino]acetamide 465.6
6804312 C20H19N3O2S 1-benzyl-5-[(2-phenylethylamino)methylene]-2-thioxo-hexahydropyrimidine-4,6-dione 1-benzyl-5-[(2-phenylethylamino)methylene]-2-thioxo-hexahydropyrimidine-4,6-dione 365.5
6804313 C17H16N4O2 N-[(1-ethyl-2-oxo-indolin-3-ylidene)amino]-6-methyl-pyridine-3-carboxamide N-[(1-ethyl-2-oxo-indolin-3-ylidene)amino]-6-methyl-pyridine-3-carboxamide 308.33
6804314 C21H20N4OS 3-[(7-ethylindol-3-ylidene)methylamino]-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-4-one 3-[(7-ethylindol-3-ylidene)methylamino]-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-4-one 376.5
6804316 C22H20N4OS 3-allylsulfanyl-6-(1-methyl-2-phenyl-vinyl)-6,7-dihydro-[1,2,4]triazino[5,6-d][3,1]benzoxazepine 3-allylsulfanyl-6-(1-methyl-2-phenyl-vinyl)-6,7-dihydro-[1,2,4]triazino[5,6-d][3,1]benzoxazepine 388.5
6804317 C20H14N2O2 6-[[(2-phenyl-1,3-benzoxazol-6-yl)amino]methylene]cyclohexa-2,4-dien-1-one 6-[[(2-phenyl-1,3-benzoxazol-6-yl)amino]methylene]cyclohexa-2,4-dien-1-one 314.3
6804318 C28H32N4O3 3-(4-benzhydrylpiperazin-1-yl)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]propanehydrazide 3-(4-benzhydrylpiperazin-1-yl)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]propanehydrazide 472.6
6804319 C11H7ClF3N3O 4-[(2-chloroanilino)methylene]-3-(trifluoromethyl)-1H-pyrazol-5-one 4-[(2-chloroanilino)methylene]-3-(trifluoromethyl)-1H-pyrazol-5-one 289.64
6804320 C19H11N5O6 2,4-dinitro-6-[(3-oxazolo[5,4-b]pyridin-2-ylanilino)methylene]cyclohexa-2,4-dien-1-one 2,4-dinitro-6-[(3-oxazolo[5,4-b]pyridin-2-ylanilino)methylene]cyclohexa-2,4-dien-1-one 405.3
6804321 C17H11BrClN7O2 4-bromo-6-[[2-[6-(4-chloroanilino)-[1,2,5]oxadiazolo[3,4-b]pyrazin-5-yl]hydrazino]methylene]cyclohexa-2,4-dien-1-one 4-bromo-6-[[2-[6-(4-chloroanilino)-[1,2,5]oxadiazolo[3,4-b]pyrazin-5-yl]hydrazino]methylene]cyclohexa-2,4-dien-1-one 460.7
6804322 C14H11N3O3 4-[[(5-methylisoxazol-3-yl)amino]methylene]-2-phenyl-oxazol-5-one 4-[[(5-methylisoxazol-3-yl)amino]methylene]-2-phenyl-oxazol-5-one 269.25
6804323 C23H24N6O3 1,3-dimethyl-8-[2-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethyl]hydrazino]-7-(p-tolylmethyl)purine-2,6-dione 1,3-dimethyl-8-[2-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethyl]hydrazino]-7-(p-tolylmethyl)purine-2,6-dione 432.5
6804324 C19H18BrN5O2 N-[[5-bromo-2-oxo-1-(pyrrolidin-1-ylmethyl)indolin-3-ylidene]amino]pyridine-2-carboxamide N-[[5-bromo-2-oxo-1-(pyrrolidin-1-ylmethyl)indolin-3-ylidene]amino]pyridine-2-carboxamide 428.3
6804326 C20H26N6O3S N-methyl-4-[2-[1-(2,4,6-trioxo-1-phenyl-hexahydropyrimidin-5-ylidene)ethylamino]ethyl]piperazine-1-carbothioamide N-methyl-4-[2-[1-(2,4,6-trioxo-1-phenyl-hexahydropyrimidin-5-ylidene)ethylamino]ethyl]piperazine-1-carbothioamide 430.5
6804327 C18H22N4O5 N'-[1-(1-butyl-2,4,6-trioxo-hexahydropyrimidin-5-ylidene)propyl]-2-hydroxy-benzohydrazide N'-[1-(1-butyl-2,4,6-trioxo-hexahydropyrimidin-5-ylidene)propyl]-2-hydroxy-benzohydrazide 374.4
6804328 C24H20N2O2 1-[[2-(2-phenylethoxy)phenyl]hydrazono]naphthalen-2-one 1-[[2-(2-phenylethoxy)phenyl]hydrazono]naphthalen-2-one 368.4
6804329 C19H13Cl2N3O 3-[3-[(2,4-dichlorophenyl)methyl]-1H-benzimidazol-2-ylidene]pyridin-2-one 3-[3-[(2,4-dichlorophenyl)methyl]-1H-benzimidazol-2-ylidene]pyridin-2-one 370.2
6804331 C19H24N4O5 1-(4-ethoxyphenyl)-5-[(2-morpholinoethylamino)methylene]hexahydropyrimidine-2,4,6-trione 1-(4-ethoxyphenyl)-5-[(2-morpholinoethylamino)methylene]hexahydropyrimidine-2,4,6-trione 388.4
6804332 C9H7N5O3 4-nitro-6-[(1,2,4-triazol-4-ylamino)methylene]cyclohexa-2,4-dien-1-one 4-nitro-6-[(1,2,4-triazol-4-ylamino)methylene]cyclohexa-2,4-dien-1-one 233.18
6804333 C18H13N3O4S 3-[[2-(6-oxocyclohexa-2,4-dien-1-ylidene)-3H-1,3,4-oxadiazol-5-yl]sulfanyl]-1-phenyl-pyrrolidine-2,5-dione 3-[[2-(6-oxocyclohexa-2,4-dien-1-ylidene)-3H-1,3,4-oxadiazol-5-yl]sulfanyl]-1-phenyl-pyrrolidine-2,5-dione 367.4
6804334 C21H17N3O6S ethyl 4-[2,5-dioxo-3-[[2-(6-oxocyclohexa-2,4-dien-1-ylidene)-3H-1,3,4-oxadiazol-5-yl]sulfanyl]pyrrolidin-1-yl]benzoate ethyl 4-[2,5-dioxo-3-[[2-(6-oxocyclohexa-2,4-dien-1-ylidene)-3H-1,3,4-oxadiazol-5-yl]sulfanyl]pyrrolidin-1-yl]benzoate 439.4
6804335 C16H16N4O4 N-[2-[2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]pyridine-4-carboxamide N-[2-[2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]pyridine-4-carboxamide 328.32
6804336 C21H15ClN4O3 1-[(4-chlorophenyl)methyl]-3-[(4-nitrophenyl)hydrazono]indolin-2-one 1-[(4-chlorophenyl)methyl]-3-[(4-nitrophenyl)hydrazono]indolin-2-one 406.8
6804337 C17H16N4O4 N1',N3'-bis[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]propanedihydrazide N1',N3'-bis[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]propanedihydrazide 340.33
6804338 C11H6Cl2F3N3O 4-[(3,5-dichloroanilino)methylene]-3-(trifluoromethyl)-1H-pyrazol-5-one 4-[(3,5-dichloroanilino)methylene]-3-(trifluoromethyl)-1H-pyrazol-5-one 324.08
6804339 C14H14BrN3O4 5-[[(5-bromo-2-methoxy-phenyl)methoxyamino]methylene]-6-methyl-pyrimidine-2,4-dione 5-[[(5-bromo-2-methoxy-phenyl)methoxyamino]methylene]-6-methyl-pyrimidine-2,4-dione 368.18
6804340 C13H13N3OS 2-methyl-3-[(2-oxo-1-naphthylidene)methylamino]isothiourea 2-methyl-3-[(2-oxo-1-naphthylidene)methylamino]isothiourea 259.33

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.