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 6,388,801 - 6,388,850 of 6,571,471
Page 127777 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6803618 C27H20ClN3O2 2-chloro-4-methyl-N-[[1-(1-naphthylmethyl)-2-oxo-indolin-3-ylidene]amino]benzamide 2-chloro-4-methyl-N-[[1-(1-naphthylmethyl)-2-oxo-indolin-3-ylidene]amino]benzamide 453.9
6803619 C17H14Br2N4O2 3-(1H-benzimidazol-2-yl)-N'-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]propanehydrazide 3-(1H-benzimidazol-2-yl)-N'-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]propanehydrazide 466.1
6803620 C24H21N5O3S N-[3-(2-furyl)prop-2-enylideneamino]-2-[[4-(4-methoxyphenyl)-5-phenyl-1,2,4-triazol-3-yl]sulfanyl]acetamide N-[3-(2-furyl)prop-2-enylideneamino]-2-[[4-(4-methoxyphenyl)-5-phenyl-1,2,4-triazol-3-yl]sulfanyl]acetamide 459.5
6803621 C28H23N5O3S 2-[[4-(4-methoxyphenyl)-5-phenyl-1,2,4-triazol-3-yl]sulfanyl]-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide 2-[[4-(4-methoxyphenyl)-5-phenyl-1,2,4-triazol-3-yl]sulfanyl]-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide 509.6
6803622 C25H28N2O4 N'-[(3-tert-butyl-2-oxo-6,7,8,9-tetrahydrodibenzofuran-1-ylidene)methyl]-4-methoxy-benzohydrazide N'-[(3-tert-butyl-2-oxo-6,7,8,9-tetrahydrodibenzofuran-1-ylidene)methyl]-4-methoxy-benzohydrazide 420.5
6803623 C21H15Br2N3O 2,4-dibromo-6-[[(7-methyl-2-phenyl-imidazo[1,2-a]pyridin-3-yl)amino]methylene]cyclohexa-2,4-dien-1-one 2,4-dibromo-6-[[(7-methyl-2-phenyl-imidazo[1,2-a]pyridin-3-yl)amino]methylene]cyclohexa-2,4-dien-1-one 485.2
6803624 C31H26N4O3 N-[2-[2-(1-benzyl-2-oxo-indolin-3-ylidene)hydrazino]-2-oxo-ethyl]-2,2-diphenyl-acetamide N-[2-[2-(1-benzyl-2-oxo-indolin-3-ylidene)hydrazino]-2-oxo-ethyl]-2,2-diphenyl-acetamide 502.6
6803625 C16H14N2O2 6-[5-(4-methoxyphenyl)-1,2-dihydropyrazol-3-ylidene]cyclohexa-2,4-dien-1-one 6-[5-(4-methoxyphenyl)-1,2-dihydropyrazol-3-ylidene]cyclohexa-2,4-dien-1-one 266.29
6803626 C28H26N4O4 3-(2-methoxyphenyl)-N-[2-oxo-2-[2-[2-oxo-1-(2-phenylethyl)indolin-3-ylidene]hydrazino]ethyl]prop-2-enamide 3-(2-methoxyphenyl)-N-[2-oxo-2-[2-[2-oxo-1-(2-phenylethyl)indolin-3-ylidene]hydrazino]ethyl]prop-2-enamide 482.5
6803627 C24H24N4O4 5-[[1-(1H-indol-3-ylmethyl)propylamino]methylene]-1-(4-methoxyphenyl)hexahydropyrimidine-2,4,6-trione 5-[[1-(1H-indol-3-ylmethyl)propylamino]methylene]-1-(4-methoxyphenyl)hexahydropyrimidine-2,4,6-trione 432.5
6803628 C22H16N2O3 4-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2,5-diphenyl-1H-pyrazol-3-one 4-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2,5-diphenyl-1H-pyrazol-3-one 356.4
6803629 C27H27N5O4S N'-[1-(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethyl]-2-[[5-(4-methoxyphenyl)-4-(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide N'-[1-(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethyl]-2-[[5-(4-methoxyphenyl)-4-(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide 517.6
6803630 C15H13Cl2NO 3-chloro-6-[1-[(2-chlorophenyl)methylamino]ethylidene]cyclohexa-2,4-dien-1-one 3-chloro-6-[1-[(2-chlorophenyl)methylamino]ethylidene]cyclohexa-2,4-dien-1-one 294.2
6803631 C20H18FN3O3 5-[1-(4-fluoroanilino)propylidene]-1-(o-tolyl)hexahydropyrimidine-2,4,6-trione 5-[1-(4-fluoroanilino)propylidene]-1-(o-tolyl)hexahydropyrimidine-2,4,6-trione 367.4
6803632 C22H16Cl2N2O3S 3,6-dichloro-N'-[(2-oxo-6,7,8,9-tetrahydrodibenzofuran-1-ylidene)methyl]benzothiophene-2-carbohydrazide 3,6-dichloro-N'-[(2-oxo-6,7,8,9-tetrahydrodibenzofuran-1-ylidene)methyl]benzothiophene-2-carbohydrazide 459.3
6803633 C23H23BrN6O5 8-[2-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-7-[2-hydroxy-3-(3-methylphenoxy)propyl]-3-methyl-purine-2,6-dione 8-[2-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-7-[2-hydroxy-3-(3-methylphenoxy)propyl]-3-methyl-purine-2,6-dione 543.4
6803634 C16H13ClN4O 6-[1-[2-(4-chlorophthalazin-1-yl)hydrazino]ethylidene]cyclohexa-2,4-dien-1-one 6-[1-[2-(4-chlorophthalazin-1-yl)hydrazino]ethylidene]cyclohexa-2,4-dien-1-one 312.75
6803635 C9H8N2O4 3-[(2-hydroxyiminoacetyl)amino]benzoic acid Oprea1_053279 208.17
6803636 C25H23N5O2S 2-[[4,5-bis(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-[[4,5-bis(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 457.5
6803637 C18H15BrN6O2 2-bromo-6-methoxy-4-[[2-(6-methyl-5H-[1,2,4]triazino[5,6-b]indol-3-yl)hydrazino]methylene]cyclohexa-2,5-dien-1-one 2-bromo-6-methoxy-4-[[2-(6-methyl-5H-[1,2,4]triazino[5,6-b]indol-3-yl)hydrazino]methylene]cyclohexa-2,5-dien-1-one 427.3
6803638 C11H18N4O2S 5-[[3-(dimethylamino)propylamino]methylene]-1-methyl-2-thioxo-hexahydropyrimidine-4,6-dione 5-[[3-(dimethylamino)propylamino]methylene]-1-methyl-2-thioxo-hexahydropyrimidine-4,6-dione 270.35
6803639 C25H32N4O2S 5-[[(1-benzyl-4-piperidyl)amino]methylene]-1-[2-(cyclohexen-1-yl)ethyl]-2-thioxo-hexahydropyrimidine-4,6-dione 5-[[(1-benzyl-4-piperidyl)amino]methylene]-1-[2-(cyclohexen-1-yl)ethyl]-2-thioxo-hexahydropyrimidine-4,6-dione 452.6
6803640 C14H10N4O4S 3-allyl-2-imino-5-(5-nitro-2-oxo-indolin-3-ylidene)thiazolidin-4-one 3-allyl-2-imino-5-(5-nitro-2-oxo-indolin-3-ylidene)thiazolidin-4-one 330.32
6803641 C22H18N4O 6-[(2-phenylhydrazino)-(1-phenylpyrazol-4-yl)methylene]cyclohexa-2,4-dien-1-one 6-[(2-phenylhydrazino)-(1-phenylpyrazol-4-yl)methylene]cyclohexa-2,4-dien-1-one 354.4
6803642 C27H19ClN4OS 4-[(4-chlorophenyl)hydrazono]-2-[[4-(6-methyl-1,3-benzothiazol-2-yl)phenyl]iminomethyl]cyclohexa-2,5-dien-1-one 4-[(4-chlorophenyl)hydrazono]-2-[[4-(6-methyl-1,3-benzothiazol-2-yl)phenyl]iminomethyl]cyclohexa-2,5-dien-1-one 483.0
6803643 C16H17BrN6O4 8-[2-[(4-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-7-(2-hydroxyethyl)-1,3-dimethyl-purine-2,6-dione 8-[2-[(4-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-7-(2-hydroxyethyl)-1,3-dimethyl-purine-2,6-dione 437.25
6803644 C19H14BrN3O2 N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-cyano-2-indan-1-ylidene-acetohydrazide N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-cyano-2-indan-1-ylidene-acetohydrazide 396.2
6803645 C24H25N3O5 ethyl 3-[[1-[2-(cyclohexen-1-yl)ethyl]-2,4,6-trioxo-hexahydropyrimidin-5-ylidene]methyl]-1H-indole-2-carboxylate ethyl 3-[[1-[2-(cyclohexen-1-yl)ethyl]-2,4,6-trioxo-hexahydropyrimidin-5-ylidene]methyl]-1H-indole-2-carboxylate 435.5
6803646 C22H24N4O4 2-(4-methoxyphenyl)-N-[2-oxo-2-[2-(2-oxo-1-propyl-indolin-3-ylidene)hydrazino]ethyl]acetamide 2-(4-methoxyphenyl)-N-[2-oxo-2-[2-(2-oxo-1-propyl-indolin-3-ylidene)hydrazino]ethyl]acetamide 408.4
6803647 C16H11BrClN3OS 4-bromo-6-[[2-[4-(4-chlorophenyl)thiazol-2-yl]hydrazino]methylene]cyclohexa-2,4-dien-1-one 4-bromo-6-[[2-[4-(4-chlorophenyl)thiazol-2-yl]hydrazino]methylene]cyclohexa-2,4-dien-1-one 408.7
6803648 C27H20N4O 1-[[2-(4,6-diphenylpyrimidin-2-yl)hydrazino]methylene]naphthalen-2-one 1-[[2-(4,6-diphenylpyrimidin-2-yl)hydrazino]methylene]naphthalen-2-one 416.5
6803649 C26H22N4O5 N-[2-[2-[1-(1,3-benzodioxol-5-ylmethyl)-2-oxo-indolin-3-ylidene]hydrazino]-2-oxo-ethyl]-2-phenyl-acetamide N-[2-[2-[1-(1,3-benzodioxol-5-ylmethyl)-2-oxo-indolin-3-ylidene]hydrazino]-2-oxo-ethyl]-2-phenyl-acetamide 470.5
6803650 C17H16N6O2S N-[5-[(2-acetyl-5-methyl-pyrazol-3-yl)hydrazono]-4-phenyl-thiazol-2-ylidene]acetamide N-[5-[(2-acetyl-5-methyl-pyrazol-3-yl)hydrazono]-4-phenyl-thiazol-2-ylidene]acetamide 368.4
6803651 C20H20N6O3 [[2-(2-cyanoethylhydrazono)-1-(phenylcarbamoyl)propylidene]amino] N-phenylcarbamate [[2-(2-cyanoethylhydrazono)-1-(phenylcarbamoyl)propylidene]amino] N-phenylcarbamate 392.4
6803652 C17H18N6O2 4-[[2-[2-(3,5-dimethylpyrazol-1-yl)-6-methyl-pyrimidin-4-yl]hydrazino]methylene]-3-hydroxy-cyclohexa-2,5-dien-1-one 4-[[2-[2-(3,5-dimethylpyrazol-1-yl)-6-methyl-pyrimidin-4-yl]hydrazino]methylene]-3-hydroxy-cyclohexa-2,5-dien-1-one 338.4
6803653 C19H13N3O4S 3-(3-methoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)-2-(4-phenyl-3H-thiazol-2-ylidene)propanenitrile 3-(3-methoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)-2-(4-phenyl-3H-thiazol-2-ylidene)propanenitrile 379.4
6803654 C20H27N7O4 6-[[2-(4,6-dimorpholino-1,3,5-triazin-2-yl)hydrazino]methylene]-2-ethoxy-cyclohexa-2,4-dien-1-one 6-[[2-(4,6-dimorpholino-1,3,5-triazin-2-yl)hydrazino]methylene]-2-ethoxy-cyclohexa-2,4-dien-1-one 429.5
6803655 C13H13N3O3 ethyl 2-[2-(indol-3-ylidenemethyl)hydrazino]-2-oxo-acetate ethyl 2-[2-(indol-3-ylidenemethyl)hydrazino]-2-oxo-acetate 259.26
6803656 C18H11ClN4O2S 5-(1H-benzimidazol-2-ylmethylene)-1-(2-chlorophenyl)-2-thioxo-hexahydropyrimidine-4,6-dione 5-(1H-benzimidazol-2-ylmethylene)-1-(2-chlorophenyl)-2-thioxo-hexahydropyrimidine-4,6-dione 382.8
6803657 C14H14ClN3O4 1-(4-chlorophenyl)-5-[(2-methoxyethylamino)methylene]hexahydropyrimidine-2,4,6-trione 1-(4-chlorophenyl)-5-[(2-methoxyethylamino)methylene]hexahydropyrimidine-2,4,6-trione 323.73
6803658 C22H24N4O2S 5-[[4-(diethylamino)anilino]methylene]-1-(p-tolyl)-2-thioxo-hexahydropyrimidine-4,6-dione 5-[[4-(diethylamino)anilino]methylene]-1-(p-tolyl)-2-thioxo-hexahydropyrimidine-4,6-dione 408.5
6803659 C21H15BrN2O2 2-bromo-4-[(2-fluoren-9-ylidenehydrazino)methylene]-6-methoxy-cyclohexa-2,5-dien-1-one 2-bromo-4-[(2-fluoren-9-ylidenehydrazino)methylene]-6-methoxy-cyclohexa-2,5-dien-1-one 407.3
6803660 C20H17ClN4O4 2-chloro-N'-[[1-(3,4-dimethylphenyl)-2,4,6-trioxo-hexahydropyrimidin-5-ylidene]methyl]benzohydrazide 2-chloro-N'-[[1-(3,4-dimethylphenyl)-2,4,6-trioxo-hexahydropyrimidin-5-ylidene]methyl]benzohydrazide 412.8
6803661 C18H22N4O4 5-[[(2-aminocyclohexyl)amino]methylene]-1-(3-methoxyphenyl)hexahydropyrimidine-2,4,6-trione 5-[[(2-aminocyclohexyl)amino]methylene]-1-(3-methoxyphenyl)hexahydropyrimidine-2,4,6-trione 358.4
6803663 C13H13N3O4 5-[(2-hydroxyethylamino)methylene]-1-phenyl-hexahydropyrimidine-2,4,6-trione 5-[(2-hydroxyethylamino)methylene]-1-phenyl-hexahydropyrimidine-2,4,6-trione 275.26
6803664 C17H16N6O6 4,5-bis[(4-nitrophenyl)hydrazono]pentanoic acid 4,5-bis[(4-nitrophenyl)hydrazono]pentanoic acid 400.3
6803665 C18H18N6O3S 1-allyl-5-[(1,5-dimethyl-3-oxo-2-phenyl-pyrazol-4-yl)hydrazono]-2-thioxo-hexahydropyrimidine-4,6-dione 1-allyl-5-[(1,5-dimethyl-3-oxo-2-phenyl-pyrazol-4-yl)hydrazono]-2-thioxo-hexahydropyrimidine-4,6-dione 398.4
6803666 C13H16N4O3S N'-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]piperidine-1-carbothiohydrazide N'-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]piperidine-1-carbothiohydrazide 308.36
6803667 C10H14N3O3+ [5-(2-hydroxyethylcarbamoyl)-1-methyl-2-pyridylidene]methyl-oxo-ammonium [5-(2-hydroxyethylcarbamoyl)-1-methyl-2-pyridylidene]methyl-oxo-ammonium 224.24
6803668 C10H13N3O3 N-(2-hydroxyethyl)-1-methyl-6-(nitrosomethylene)pyridine-3-carboxamide N-(2-hydroxyethyl)-1-methyl-6-(nitrosomethylene)pyridine-3-carboxamide 223.23

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.