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 6,418,201 - 6,418,250 of 6,571,471
Page 128365 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6833770 C9H14N6O2 [5-(methylaminohydrazono)imidazol-4-yl]-morpholino-methanone [5-(methylaminohydrazono)imidazol-4-yl]-morpholino-methanone 238.25
6833771 C16H12F3N7O [3-amino-5-imino-4-[[2-(trifluoromethyl)phenyl]hydrazono]pyrazol-1-yl]-(4-pyridyl)methanone [3-amino-5-imino-4-[[2-(trifluoromethyl)phenyl]hydrazono]pyrazol-1-yl]-(4-pyridyl)methanone 375.31
6833772 C20H19N3O3 1-phenyl-5-[1-(1-phenylethylamino)ethylidene]hexahydropyrimidine-2,4,6-trione 1-phenyl-5-[1-(1-phenylethylamino)ethylidene]hexahydropyrimidine-2,4,6-trione 349.4
6833773 C24H22N4O4S methyl 2-[[4,6-dioxo-1-(p-tolyl)-2-thioxo-hexahydropyrimidin-5-ylidene]methylamino]-3-(1H-indol-3-yl)propanoate methyl 2-[[4,6-dioxo-1-(p-tolyl)-2-thioxo-hexahydropyrimidin-5-ylidene]methylamino]-3-(1H-indol-3-yl)propanoate 462.5
6833774 C19H17N5O2S2 1-[[1-(m-tolyl)-4,6-dioxo-2-thioxo-hexahydropyrimidin-5-ylidene]methylamino]-3-phenyl-thiourea 1-[[1-(m-tolyl)-4,6-dioxo-2-thioxo-hexahydropyrimidin-5-ylidene]methylamino]-3-phenyl-thiourea 411.5
6833775 C24H32N2O4 N'-[(2-hydroxy-6-methyl-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[4-(1,1,3,3-tetramethylbutyl)phenoxy]acetohydrazide N'-[(2-hydroxy-6-methyl-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[4-(1,1,3,3-tetramethylbutyl)phenoxy]acetohydrazide 412.5
6833776 C18H28N4O4 1-cyclohexyl-5-[1-(2-morpholinoethylamino)ethylidene]hexahydropyrimidine-2,4,6-trione 1-cyclohexyl-5-[1-(2-morpholinoethylamino)ethylidene]hexahydropyrimidine-2,4,6-trione 364.4
6833777 C12H13ClN2O2 3-(3-chloropropoxy)-6-(1,2-dihydropyrazol-3-ylidene)cyclohexa-2,4-dien-1-one 3-(3-chloropropoxy)-6-(1,2-dihydropyrazol-3-ylidene)cyclohexa-2,4-dien-1-one 252.69
6833778 C28H24BrN3O2S 5-(7-bromo-5-methyl-2-oxo-indolin-3-ylidene)-3-(2,6-dimethylphenyl)-2-(2,6-dimethylphenyl)imino-thiazolidin-4-one 5-(7-bromo-5-methyl-2-oxo-indolin-3-ylidene)-3-(2,6-dimethylphenyl)-2-(2,6-dimethylphenyl)imino-thiazolidin-4-one 546.5
6833779 C26H22N2O4 4-[(3-acetylanilino)methylene]-2-[(4-methoxyphenyl)methyl]isoquinoline-1,3-dione 4-[(3-acetylanilino)methylene]-2-[(4-methoxyphenyl)methyl]isoquinoline-1,3-dione 426.5
6833780 C17H14F3N3O5 N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[2-nitro-4-(trifluoromethyl)phenyl]acetohydrazide N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[2-nitro-4-(trifluoromethyl)phenyl]acetohydrazide 397.30
6833781 C18H20N4O2 4-(3-cyclopentylimino-1,7-dihydroimidazo[1,2-a]pyrazin-2-ylidene)-2-methoxy-cyclohexa-2,5-dien-1-one 4-(3-cyclopentylimino-1,7-dihydroimidazo[1,2-a]pyrazin-2-ylidene)-2-methoxy-cyclohexa-2,5-dien-1-one 324.4
6833782 C33H34N4O4 1-[4-(1-adamantyl)phenyl]-5-[[2-(2,4-dimethylphenyl)-5-methyl-3-oxo-1H-pyrazol-4-yl]methylene]hexahydropyrimidine-2,4,6-trione 1-[4-(1-adamantyl)phenyl]-5-[[2-(2,4-dimethylphenyl)-5-methyl-3-oxo-1H-pyrazol-4-yl]methylene]hexahydropyrimidine-2,4,6-trione 550.6
6833784 C18H18N4O3 1-ethyl-N'-[(5-hydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-methyl-benzimidazole-5-carbohydrazide 1-ethyl-N'-[(5-hydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-methyl-benzimidazole-5-carbohydrazide 338.4
6833785 C11H7Cl2N5O3 4-chloro-6-[[2-(6-chloropyridazin-3-yl)hydrazino]methylene]-2-nitro-cyclohexa-2,4-dien-1-one 4-chloro-6-[[2-(6-chloropyridazin-3-yl)hydrazino]methylene]-2-nitro-cyclohexa-2,4-dien-1-one 328.11
6833786 C20H23N3O4 N-(4-ethoxyphenyl)-4-oxo-4-[2-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethyl]hydrazino]butanamide N-(4-ethoxyphenyl)-4-oxo-4-[2-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethyl]hydrazino]butanamide 369.4
6833787 C21H16N4O2 1-(3-indol-3-ylidene-2-phenyl-1H-pyrazol-5-yl)pyrrolidine-2,5-dione 1-(3-indol-3-ylidene-2-phenyl-1H-pyrazol-5-yl)pyrrolidine-2,5-dione 356.4
6833788 C27H32N4O2 N-[[2-oxo-1-[(1,3,3-trimethyl-6-azabicyclo[3.2.1]octan-6-yl)methyl]indolin-3-ylidene]amino]-2-phenyl-acetamide N-[[2-oxo-1-[(1,3,3-trimethyl-6-azabicyclo[3.2.1]octan-6-yl)methyl]indolin-3-ylidene]amino]-2-phenyl-acetamide 444.6
6833789 C17H18N2O2 N-[3-[(5-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]phenyl]propanamide N-[3-[(5-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]phenyl]propanamide 282.34
6833790 C24H30N4O2S 4-[[2-[6-(1,1-dimethylpropyl)-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-4-yl]hydrazino]methylene]-2-ethoxy-cyclohexa-2,5-dien-1-one 4-[[2-[6-(1,1-dimethylpropyl)-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-4-yl]hydrazino]methylene]-2-ethoxy-cyclohexa-2,5-dien-1-one 438.6
6833791 C14H11N3O6 6-[(4-methoxy-2-nitro-anilino)methylene]-4-nitro-cyclohexa-2,4-dien-1-one 6-[(4-methoxy-2-nitro-anilino)methylene]-4-nitro-cyclohexa-2,4-dien-1-one 317.25
6833792 C15H12BrN3O3 2-[2-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-N-phenyl-acetamide 2-[2-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-N-phenyl-acetamide 362.18
6833793 C17H14BrN3O2 4-bromo-N'-[(5-methoxyindol-3-ylidene)methyl]benzohydrazide 4-bromo-N'-[(5-methoxyindol-3-ylidene)methyl]benzohydrazide 372.2
6833794 C21H15N3O5 1-(1,3-benzodioxol-5-yl)-5-[(2-methyl-1H-indol-3-yl)methylene]hexahydropyrimidine-2,4,6-trione 1-(1,3-benzodioxol-5-yl)-5-[(2-methyl-1H-indol-3-yl)methylene]hexahydropyrimidine-2,4,6-trione 389.4
6833795 C23H15N5O3 2-[(3,5-dioxo-1-phenyl-pyrazolidin-4-ylidene)methyl]-3-methyl-1-oxo-5H-pyrido[1,2-a]benzimidazole-4-carbonitrile 2-[(3,5-dioxo-1-phenyl-pyrazolidin-4-ylidene)methyl]-3-methyl-1-oxo-5H-pyrido[1,2-a]benzimidazole-4-carbonitrile 409.4
6833796 C22H17BrN2O4 6-[[[4-(3H-1,3-benzoxazol-2-ylidene)-3-oxo-cyclohexa-1,5-dien-1-yl]amino]methylene]-4-bromo-2-ethoxy-cyclohexa-2,4-dien-1-one 6-[[[4-(3H-1,3-benzoxazol-2-ylidene)-3-oxo-cyclohexa-1,5-dien-1-yl]amino]methylene]-4-bromo-2-ethoxy-cyclohexa-2,4-dien-1-one 453.3
6833797 C20H18N4O2 tert-butyl N-(indeno[1,2-b]quinoxalin-11-ylideneamino)carbamate tert-butyl N-(indeno[1,2-b]quinoxalin-11-ylideneamino)carbamate 346.4
6833798 C21H14FN5O3 4-[(4-fluorophenyl)hydrazono]-2-(4-nitrophenyl)-5-phenyl-pyrazol-3-one 4-[(4-fluorophenyl)hydrazono]-2-(4-nitrophenyl)-5-phenyl-pyrazol-3-one 403.4
6833799 C16H10Cl2N6O3S 4-[(2,4-dichlorophenyl)hydrazono]-3-(4-nitrophenyl)-5-oxo-pyrazole-1-carbothioamide 4-[(2,4-dichlorophenyl)hydrazono]-3-(4-nitrophenyl)-5-oxo-pyrazole-1-carbothioamide 437.3
6833800 C17H12ClN7O3 4-chloro-6-[[2-(6-methyl-5H-[1,2,4]triazino[5,6-b]indol-3-yl)hydrazino]methylene]-2-nitro-cyclohexa-2,4-dien-1-one 4-chloro-6-[[2-(6-methyl-5H-[1,2,4]triazino[5,6-b]indol-3-yl)hydrazino]methylene]-2-nitro-cyclohexa-2,4-dien-1-one 397.8
6833801 C15H13I2NO3 6-[(2,5-dimethoxyanilino)methylene]-2,4-diiodo-cyclohexa-2,4-dien-1-one 6-[(2,5-dimethoxyanilino)methylene]-2,4-diiodo-cyclohexa-2,4-dien-1-one 509.08
6833802 C23H30N2O6 3,4,5-triethoxy-N'-[(6-oxo-4-propoxy-cyclohexa-2,4-dien-1-ylidene)methyl]benzohydrazide 3,4,5-triethoxy-N'-[(6-oxo-4-propoxy-cyclohexa-2,4-dien-1-ylidene)methyl]benzohydrazide 430.5
6833803 C13H18BrN3O2 2-bromo-6-methoxy-4-[[(4-methylpiperazin-1-yl)amino]methylene]cyclohexa-2,5-dien-1-one 2-bromo-6-methoxy-4-[[(4-methylpiperazin-1-yl)amino]methylene]cyclohexa-2,5-dien-1-one 328.20
6833804 C22H22N8O5 1-(4-amino-1,2,5-oxadiazol-3-yl)-5-(3-ethoxyphenyl)-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-(3-ethoxyphenyl)-N'-[1-(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethyl]triazole-4-carbohydrazide 478.5
6833805 C16H17N3O 6-[[2-[[4-(dimethylamino)phenyl]methylene]hydrazino]methylene]cyclohexa-2,4-dien-1-one 6-[[2-[[4-(dimethylamino)phenyl]methylene]hydrazino]methylene]cyclohexa-2,4-dien-1-one 267.33
6833806 C15H9Br2ClN2O 5-bromo-2-[(4-bromoanilino)methylene]-4-chloro-indolin-3-one 5-bromo-2-[(4-bromoanilino)methylene]-4-chloro-indolin-3-one 428.50
6833807 C22H20ClN5OS 2-(4-tert-butylthiazol-2-yl)-4-[(4-chlorophenyl)hydrazono]-5-phenyl-pyrazol-3-one 2-(4-tert-butylthiazol-2-yl)-4-[(4-chlorophenyl)hydrazono]-5-phenyl-pyrazol-3-one 437.9
6833808 C22H16BrClN2O2 4-bromo-2-chloro-6-[[2-methyl-5-(5-methyl-1,3-benzoxazol-2-yl)anilino]methylene]cyclohexa-2,4-dien-1-one 4-bromo-2-chloro-6-[[2-methyl-5-(5-methyl-1,3-benzoxazol-2-yl)anilino]methylene]cyclohexa-2,4-dien-1-one 455.7
6833809 C27H28F3N2OS+ (E)-2-(4-tert-butylpyridin-1-ium-1-yl)-1-(3,4-dimethylphenyl)-3-sulfanyl-3-[3-(trifluoromethyl)anilino]prop-2-en-1-one (E)-2-(4-tert-butylpyridin-1-ium-1-yl)-1-(3,4-dimethylphenyl)-3-sulfanyl-3-[3-(trifluoromethyl)anilino]prop-2-en-1-one 485.6
6833810 C24H20BrN3O4S 5-bromo-2-methoxy-3-methyl-N-[[3-(6-methyl-3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]benzamide 5-bromo-2-methoxy-3-methyl-N-[[3-(6-methyl-3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]benzamide 526.4
6833811 C22H28N4NiO2+2 nickelous bis(6-[[2-(aziridin-1-yl)ethylamino]methylene]cyclohexa-2,4-dien-1-one) nickelous bis(6-[[2-(aziridin-1-yl)ethylamino]methylene]cyclohexa-2,4-dien-1-one) 439.2
6833812 C19H19N2O+ 5-[2-(5-ethyl-1-methyl-2-pyridylidene)ethylidene]quinolin-1-ium-8-one 5-[2-(5-ethyl-1-methyl-2-pyridylidene)ethylidene]quinolin-1-ium-8-one 291.4
6833813 C19H18N2O 5-[2-(5-ethyl-1-methyl-2-pyridylidene)ethylidene]quinolin-8-one 5-[2-(5-ethyl-1-methyl-2-pyridylidene)ethylidene]quinolin-8-one 290.4
6833814 C25H18BrN5O4 N-(4-bromophenyl)-2-[[2-oxo-2-[2-[(2-oxo-3-quinolylidene)methyl]hydrazino]acetyl]amino]benzamide N-(4-bromophenyl)-2-[[2-oxo-2-[2-[(2-oxo-3-quinolylidene)methyl]hydrazino]acetyl]amino]benzamide 532.3
6833815 C21H32ClN3O3 N-[2-[2-[(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]dodecanamide N-[2-[2-[(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]dodecanamide 409.9
6833816 C14H14BrN5O4 N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(3,5-dimethyl-4-nitro-pyrazol-1-yl)acetohydrazide N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(3,5-dimethyl-4-nitro-pyrazol-1-yl)acetohydrazide 396.20
6833817 C32H28N6O6 N2'-[1-(2,4-dioxo-1-phenyl-3-quinolylidene)ethyl]-N1'-[1-(1-ethyl-2,4-dioxo-3-quinolylidene)ethyl]ethanedihydrazide N2'-[1-(2,4-dioxo-1-phenyl-3-quinolylidene)ethyl]-N1'-[1-(1-ethyl-2,4-dioxo-3-quinolylidene)ethyl]ethanedihydrazide 592.6
6833818 C26H14Br2Cl2N2O4S 4-bromo-6-[[[7-[(3-bromo-5-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-5,5-dioxo-dibenzothiophen-3-yl]amino]methylene]-2-chloro-cyclohexa-2,4-dien-1-one 4-bromo-6-[[[7-[(3-bromo-5-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-5,5-dioxo-dibenzothiophen-3-yl]amino]methylene]-2-chloro-cyclohexa-2,4-dien-1-one 681.2
6833819 C16H10Cl2N2O2 4-[(2-chloroanilino)methylene]-2-(4-chlorophenyl)oxazol-5-one 4-[(2-chloroanilino)methylene]-2-(4-chlorophenyl)oxazol-5-one 333.2
6833820 C17H19N9O4 3-(4-amino-1,2,5-oxadiazol-3-yl)-5-(morpholinomethyl)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]triazole-4-carbohydrazide 3-(4-amino-1,2,5-oxadiazol-3-yl)-5-(morpholinomethyl)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]triazole-4-carbohydrazide 413.4

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.