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 6,347,601 - 6,347,650 of 6,571,471
Page 126953 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6761221 C24H19ClN4O3S 2-[3-(4-chlorophenyl)-4-oxo-quinazolin-2-yl]sulfanyl-N'-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethyl]acetohydrazide 2-[3-(4-chlorophenyl)-4-oxo-quinazolin-2-yl]sulfanyl-N'-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethyl]acetohydrazide 479.0
6761222 C13H15N4O2+ 2-(2-methyl-1H-imidazol-3-ium-3-yl)-N'-[(4-oxocyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 2-(2-methyl-1H-imidazol-3-ium-3-yl)-N'-[(4-oxocyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 259.28
6761223 C19H16N6OS 1-[[[3-(1,4,5,6-tetrahydrocyclopenta[d]pyrazol-3-yl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]naphthalen-2-one 1-[[[3-(1,4,5,6-tetrahydrocyclopenta[d]pyrazol-3-yl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]naphthalen-2-one 376.4
6761224 C19H16N6OS 1-[[[3-(1,4,5,6-tetrahydrocyclopenta[d]pyrazol-3-yl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]naphthalen-2-one 1-[[[3-(1,4,5,6-tetrahydrocyclopenta[d]pyrazol-3-yl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]naphthalen-2-one 376.4
6761225 C24H22N2O4 3-benzyloxy-6-[4-(2-methoxyphenoxy)-5-methyl-1,2-dihydropyrazol-3-ylidene]cyclohexa-2,4-dien-1-one 3-benzyloxy-6-[4-(2-methoxyphenoxy)-5-methyl-1,2-dihydropyrazol-3-ylidene]cyclohexa-2,4-dien-1-one 402.4
6761226 C24H21FN2O4 3-[(4-fluorophenyl)methoxy]-6-[4-(2-methoxyphenoxy)-5-methyl-1,2-dihydropyrazol-3-ylidene]cyclohexa-2,4-dien-1-one 3-[(4-fluorophenyl)methoxy]-6-[4-(2-methoxyphenoxy)-5-methyl-1,2-dihydropyrazol-3-ylidene]cyclohexa-2,4-dien-1-one 420.4
6761227 C22H19N3O4S N-[[3-(5-isopropyl-3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]furan-2-carboxamide N-[[3-(5-isopropyl-3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]furan-2-carboxamide 421.5
6761228 C17H14F3N3O2S 3-methoxy-6-[2-methyl-5-(2-methylthiazol-4-yl)-6-(trifluoromethyl)-1H-pyrimidin-4-ylidene]cyclohexa-2,4-dien-1-one 3-methoxy-6-[2-methyl-5-(2-methylthiazol-4-yl)-6-(trifluoromethyl)-1H-pyrimidin-4-ylidene]cyclohexa-2,4-dien-1-one 381.4
6761229 C19H16N6O2S 2-methoxy-4-[[[3-(3-phenyl-1H-pyrazol-5-yl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,5-dien-1-one 2-methoxy-4-[[[3-(3-phenyl-1H-pyrazol-5-yl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,5-dien-1-one 392.4
6761230 C19H16N6O2S 2-methoxy-4-[[[3-(3-phenyl-1H-pyrazol-5-yl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,5-dien-1-one 2-methoxy-4-[[[3-(3-phenyl-1H-pyrazol-5-yl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,5-dien-1-one 392.4
6761231 C24H26N4O2S 6-oxo-1-(2-phenylethyl)-5-[(4-piperidin-1-ium-1-ylanilino)methylene]-2-thioxo-pyrimidin-4-olate 6-oxo-1-(2-phenylethyl)-5-[(4-piperidin-1-ium-1-ylanilino)methylene]-2-thioxo-pyrimidin-4-olate 434.6
6761232 C24H26N4O2S 1-(2-phenylethyl)-5-[[4-(1-piperidyl)anilino]methylene]-2-thioxo-hexahydropyrimidine-4,6-dione 1-(2-phenylethyl)-5-[[4-(1-piperidyl)anilino]methylene]-2-thioxo-hexahydropyrimidine-4,6-dione 434.6
6761233 C25H28N4O3 5-[1-[(1-benzylpiperidin-1-ium-4-yl)amino]ethylidene]-4,6-dioxo-1-(p-tolyl)pyrimidin-2-olate 5-[1-[(1-benzylpiperidin-1-ium-4-yl)amino]ethylidene]-4,6-dioxo-1-(p-tolyl)pyrimidin-2-olate 432.5
6761234 C25H28N4O3 5-[1-[(1-benzyl-4-piperidyl)amino]ethylidene]-1-(p-tolyl)hexahydropyrimidine-2,4,6-trione 5-[1-[(1-benzyl-4-piperidyl)amino]ethylidene]-1-(p-tolyl)hexahydropyrimidine-2,4,6-trione 432.5
6761235 C24H26N6O3 2-amino-1-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-N-[(1R)-1-methylpropyl]pyrrolo[3,2-b]quinoxaline-3-carboxamide 2-amino-1-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-N-[(1R)-1-methylpropyl]pyrrolo[3,2-b]quinoxaline-3-carboxamide 446.5
6761236 C24H26N6O3 2-amino-1-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-N-[(1R)-1-methylpropyl]pyrrolo[3,2-b]quinoxaline-3-carboxamide 2-amino-1-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-N-[(1R)-1-methylpropyl]pyrrolo[3,2-b]quinoxaline-3-carboxamide 446.5
6761237 C24H22N2O4 3-benzyloxy-6-[4-(2-ethoxyphenoxy)-1,2-dihydropyrazol-3-ylidene]cyclohexa-2,4-dien-1-one 3-benzyloxy-6-[4-(2-ethoxyphenoxy)-1,2-dihydropyrazol-3-ylidene]cyclohexa-2,4-dien-1-one 402.4
6761238 C22H21N3O2 3-[5-(4-tert-butylphenyl)-1,2,4-oxadiazol-3-ylidene]-7-methyl-quinolin-2-one 3-[5-(4-tert-butylphenyl)-1,2,4-oxadiazol-3-ylidene]-7-methyl-quinolin-2-one 359.4
6761239 C19H16FN3O3 1-(3,5-dimethylphenyl)-5-[(4-fluoroanilino)methylene]hexahydropyrimidine-2,4,6-trione 1-(3,5-dimethylphenyl)-5-[(4-fluoroanilino)methylene]hexahydropyrimidine-2,4,6-trione 353.3
6761240 C17H15ClN4O2S 4-[[[3-(3-chlorophenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]-2-ethoxy-cyclohexa-2,5-dien-1-one 4-[[[3-(3-chlorophenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]-2-ethoxy-cyclohexa-2,5-dien-1-one 374.8
6761241 C25H16FN3O2S 1-(4-fluorophenyl)-5-[(2-phenyl-1H-indol-3-yl)methylene]-2-thioxo-hexahydropyrimidine-4,6-dione 1-(4-fluorophenyl)-5-[(2-phenyl-1H-indol-3-yl)methylene]-2-thioxo-hexahydropyrimidine-4,6-dione 441.5
6761242 C15H15N3O2S 3-methoxy-6-[5-methyl-4-(2-methylthiazol-4-yl)-1,2-dihydropyrazol-3-ylidene]cyclohexa-2,4-dien-1-one 3-methoxy-6-[5-methyl-4-(2-methylthiazol-4-yl)-1,2-dihydropyrazol-3-ylidene]cyclohexa-2,4-dien-1-one 301.4
6761243 C20H16FN3O5 5-[(1,3-benzodioxol-5-ylmethylamino)methylene]-1-[(4-fluorophenyl)methyl]hexahydropyrimidine-2,4,6-trione 5-[(1,3-benzodioxol-5-ylmethylamino)methylene]-1-[(4-fluorophenyl)methyl]hexahydropyrimidine-2,4,6-trione 397.4
6761244 C18H23N3O5 1-tert-butyl-5-[[(3,5-dimethoxyphenyl)methylamino]methylene]hexahydropyrimidine-2,4,6-trione 1-tert-butyl-5-[[(3,5-dimethoxyphenyl)methylamino]methylene]hexahydropyrimidine-2,4,6-trione 361.4
6761245 C27H22ClN5O2 3-[4-[(4-chlorophenyl)methoxy]phenyl]-N'-[(2-methylindol-3-ylidene)methyl]-1H-pyrazole-5-carbohydrazide 3-[4-[(4-chlorophenyl)methoxy]phenyl]-N'-[(2-methylindol-3-ylidene)methyl]-1H-pyrazole-5-carbohydrazide 483.9
6761246 C27H22ClN5O2 3-[4-[(4-chlorophenyl)methoxy]phenyl]-N'-[(2-methylindol-3-ylidene)methyl]-1H-pyrazole-5-carbohydrazide 3-[4-[(4-chlorophenyl)methoxy]phenyl]-N'-[(2-methylindol-3-ylidene)methyl]-1H-pyrazole-5-carbohydrazide 483.9
6761247 C22H21ClN4O4 5-[(3-chloro-4-morpholino-anilino)methylene]-1-(m-tolyl)hexahydropyrimidine-2,4,6-trione 5-[(3-chloro-4-morpholino-anilino)methylene]-1-(m-tolyl)hexahydropyrimidine-2,4,6-trione 440.9
6761248 C23H17N5O2 5-indol-3-ylidene-N'-[(2-oxo-1-naphthylidene)methyl]-1,2-dihydropyrazole-3-carbohydrazide 5-indol-3-ylidene-N'-[(2-oxo-1-naphthylidene)methyl]-1,2-dihydropyrazole-3-carbohydrazide 395.4
6761249 C23H17N5O2 5-indol-3-ylidene-N'-[(2-oxo-1-naphthylidene)methyl]-1,2-dihydropyrazole-3-carbohydrazide 5-indol-3-ylidene-N'-[(2-oxo-1-naphthylidene)methyl]-1,2-dihydropyrazole-3-carbohydrazide 395.4
6761250 C25H24N2O4 3-methoxy-6-[(5R)-5-(4-methoxyphenyl)-1-(4-methylbenzoyl)pyrazolidin-3-ylidene]cyclohexa-2,4-dien-1-one 3-methoxy-6-[(5R)-5-(4-methoxyphenyl)-1-(4-methylbenzoyl)pyrazolidin-3-ylidene]cyclohexa-2,4-dien-1-one 416.5
6761251 C24H21N5O3S 2-[[4-(4-methoxyphenyl)-5-phenyl-1,2,4-triazol-3-yl]sulfanyl]-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-[[4-(4-methoxyphenyl)-5-phenyl-1,2,4-triazol-3-yl]sulfanyl]-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 459.5
6761252 C24H21N5O3S 2-[[4-(4-methoxyphenyl)-5-phenyl-1,2,4-triazol-3-yl]sulfanyl]-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-[[4-(4-methoxyphenyl)-5-phenyl-1,2,4-triazol-3-yl]sulfanyl]-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 459.5
6761253 C21H22N2O3 6-[4-(2-methoxyphenyl)-5-methyl-1,2-dihydropyrazol-3-ylidene]-3-(2-methylallyloxy)cyclohexa-2,4-dien-1-one 6-[4-(2-methoxyphenyl)-5-methyl-1,2-dihydropyrazol-3-ylidene]-3-(2-methylallyloxy)cyclohexa-2,4-dien-1-one 350.4
6761254 C20H18N6O2S 2-ethoxy-4-[[[3-(3-phenyl-1H-pyrazol-5-yl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,5-dien-1-one 2-ethoxy-4-[[[3-(3-phenyl-1H-pyrazol-5-yl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,5-dien-1-one 406.5
6761255 C20H18N6O2S 2-ethoxy-4-[[[3-(3-phenyl-1H-pyrazol-5-yl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,5-dien-1-one 2-ethoxy-4-[[[3-(3-phenyl-1H-pyrazol-5-yl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,5-dien-1-one 406.5
6761256 C19H13ClN4OS 1-[[[3-(3-chlorophenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]naphthalen-2-one 1-[[[3-(3-chlorophenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]naphthalen-2-one 380.9
6761257 C19H13ClN4OS 1-[[[3-(3-chlorophenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]naphthalen-2-one 1-[[[3-(3-chlorophenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]naphthalen-2-one 380.9
6761258 C20H16N4O2S 1-[[[3-(3-methoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]naphthalen-2-one 1-[[[3-(3-methoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]naphthalen-2-one 376.4
6761259 C20H16N4O2S 1-[[[3-(3-methoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]naphthalen-2-one 1-[[[3-(3-methoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]naphthalen-2-one 376.4
6761260 C18H14FN3O2S 1-benzyl-5-[(4-fluoroanilino)methylene]-2-thioxo-hexahydropyrimidine-4,6-dione 1-benzyl-5-[(4-fluoroanilino)methylene]-2-thioxo-hexahydropyrimidine-4,6-dione 355.4
6761261 C17H26N4O2S 5-[[[(1R,2R)-2-azaniumylcyclohexyl]amino]methylene]-1-cyclohexyl-6-oxo-2-thioxo-pyrimidin-4-olate 5-[[[(1R,2R)-2-azaniumylcyclohexyl]amino]methylene]-1-cyclohexyl-6-oxo-2-thioxo-pyrimidin-4-olate 350.5
6761262 C17H26N4O2S 5-[[[(1R,2R)-2-aminocyclohexyl]amino]methylene]-1-cyclohexyl-2-thioxo-hexahydropyrimidine-4,6-dione 5-[[[(1R,2R)-2-aminocyclohexyl]amino]methylene]-1-cyclohexyl-2-thioxo-hexahydropyrimidine-4,6-dione 350.5
6761263 C22H23N3O5 5-[1-[(3,5-dimethoxyphenyl)methylamino]ethylidene]-1-(p-tolyl)hexahydropyrimidine-2,4,6-trione 5-[1-[(3,5-dimethoxyphenyl)methylamino]ethylidene]-1-(p-tolyl)hexahydropyrimidine-2,4,6-trione 409.4
6761264 C24H22N2O4 6-[(5S)-1-benzoyl-5-(4-methoxyphenyl)pyrazolidin-3-ylidene]-3-methoxy-cyclohexa-2,4-dien-1-one 6-[(5S)-1-benzoyl-5-(4-methoxyphenyl)pyrazolidin-3-ylidene]-3-methoxy-cyclohexa-2,4-dien-1-one 402.4
6761265 C21H14ClN3O4S N-[[4-(5-chloro-3H-1,3-benzoxazol-2-ylidene)-3-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]-3-(2-furyl)prop-2-enamide N-[[4-(5-chloro-3H-1,3-benzoxazol-2-ylidene)-3-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]-3-(2-furyl)prop-2-enamide 439.9
6761266 C21H14ClN3O4S (E)-N-[[4-(5-chloro-3H-1,3-benzoxazol-2-ylidene)-3-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]-3-(2-furyl)prop-2-enamide (E)-N-[[4-(5-chloro-3H-1,3-benzoxazol-2-ylidene)-3-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]-3-(2-furyl)prop-2-enamide 439.9
6761267 C18H12BrN3O2 3-[5-(2-bromophenyl)-1,2,4-oxadiazol-3-ylidene]-7-methyl-quinolin-2-one 3-[5-(2-bromophenyl)-1,2,4-oxadiazol-3-ylidene]-7-methyl-quinolin-2-one 382.2
6761268 C25H16ClN3O2S 1-(2-chlorophenyl)-5-[(2-phenyl-1H-indol-3-yl)methylene]-2-thioxo-hexahydropyrimidine-4,6-dione 1-(2-chlorophenyl)-5-[(2-phenyl-1H-indol-3-yl)methylene]-2-thioxo-hexahydropyrimidine-4,6-dione 457.9
6761269 C18H18N4O2S 2-ethoxy-4-[[[3-(m-tolyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,5-dien-1-one 2-ethoxy-4-[[[3-(m-tolyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,5-dien-1-one 354.4
6761270 C19H14ClN3O5 5-[(1,3-benzodioxol-5-ylmethylamino)methylene]-1-(2-chlorophenyl)hexahydropyrimidine-2,4,6-trione 5-[(1,3-benzodioxol-5-ylmethylamino)methylene]-1-(2-chlorophenyl)hexahydropyrimidine-2,4,6-trione 399.8

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.