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 6,428,751 - 6,428,800 of 6,571,471
Page 128576 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6844675 C14H11Cl2N3O3 2,4-dichloro-6-[1-[2-(3-nitrophenyl)hydrazino]ethylidene]cyclohexa-2,4-dien-1-one 2,4-dichloro-6-[1-[2-(3-nitrophenyl)hydrazino]ethylidene]cyclohexa-2,4-dien-1-one 340.2
6844676 C18H16N4O2S 5-[[(3-cyano-4,5,6,7-tetrahydrobenzothiophen-2-yl)amino]methylene]-1,4-dimethyl-2,6-dioxo-pyridine-3-carbonitrile 5-[[(3-cyano-4,5,6,7-tetrahydrobenzothiophen-2-yl)amino]methylene]-1,4-dimethyl-2,6-dioxo-pyridine-3-carbonitrile 352.4
6844677 C23H13Cl2F3N2O2 4-[(3,4-dichloroanilino)methylene]-2-[2-(trifluoromethyl)phenyl]isoquinoline-1,3-dione 4-[(3,4-dichloroanilino)methylene]-2-[2-(trifluoromethyl)phenyl]isoquinoline-1,3-dione 477.3
6844678 C20H22BrN3OS 2-[4-(4-bromophenyl)-3H-thiazol-2-ylidene]-4-(3,5-dimethyl-1-piperidyl)-3-oxo-butanenitrile 2-[4-(4-bromophenyl)-3H-thiazol-2-ylidene]-4-(3,5-dimethyl-1-piperidyl)-3-oxo-butanenitrile 432.4
6844679 C28H26ClN3O5S 4-[(4-chloro-3-morpholinosulfonyl-anilino)methylene]-2-(3,4-dimethylphenyl)isoquinoline-1,3-dione 4-[(4-chloro-3-morpholinosulfonyl-anilino)methylene]-2-(3,4-dimethylphenyl)isoquinoline-1,3-dione 552.0
6844680 C9H10N2OS N-(but-2-enylideneamino)thiophene-2-carboxamide SCHEMBL1520045 194.26
6844681 C22H21N3OS 1-phthalazin-1-ylsulfanyl-3-(1,3,3-trimethylindolin-2-ylidene)propan-2-one AKOS034461760 375.5
6844682 C15H16N4O3 N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4,6-dimethyl-pyrimidine-2-carbohydrazide N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4,6-dimethyl-pyrimidine-2-carbohydrazide 300.31
6844683 C22H25N3O4S N-cyclohexyl-2-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-4,5,6,7-tetrahydrobenzothiophene-3-carboxamide N-cyclohexyl-2-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-4,5,6,7-tetrahydrobenzothiophene-3-carboxamide 427.5
6844684 C24H19ClN2O2 4-[(4-chloroanilino)methylene]-2-(3,4-dimethylphenyl)isoquinoline-1,3-dione 4-[(4-chloroanilino)methylene]-2-(3,4-dimethylphenyl)isoquinoline-1,3-dione 402.9
6844685 C23H18ClN3O2 4-[(4-chloro-2-methyl-anilino)methylene]-2-(6-methyl-2-pyridyl)isoquinoline-1,3-dione 4-[(4-chloro-2-methyl-anilino)methylene]-2-(6-methyl-2-pyridyl)isoquinoline-1,3-dione 403.9
6844686 C24H21N3O2 2-(2,4-dimethylphenyl)-4-[[(5-methyl-2-pyridyl)amino]methylene]isoquinoline-1,3-dione 2-(2,4-dimethylphenyl)-4-[[(5-methyl-2-pyridyl)amino]methylene]isoquinoline-1,3-dione 383.4
6844687 C27H21N5O3S 2-(2,4-dimethylphenyl)-4-[[2-(5-oxo-3-thioxo-2H-1,2,4-triazin-6-yl)anilino]methylene]isoquinoline-1,3-dione 2-(2,4-dimethylphenyl)-4-[[2-(5-oxo-3-thioxo-2H-1,2,4-triazin-6-yl)anilino]methylene]isoquinoline-1,3-dione 495.6
6844688 C26H24N2O2 4-[(3,4-dimethylanilino)methylene]-2-(2,4-dimethylphenyl)isoquinoline-1,3-dione 4-[(3,4-dimethylanilino)methylene]-2-(2,4-dimethylphenyl)isoquinoline-1,3-dione 396.5
6844689 C32H25N3O2S 2-(3,4-dimethylphenyl)-4-[[4-(6-methyl-1,3-benzothiazol-2-yl)anilino]methylene]isoquinoline-1,3-dione 2-(3,4-dimethylphenyl)-4-[[4-(6-methyl-1,3-benzothiazol-2-yl)anilino]methylene]isoquinoline-1,3-dione 515.6
6844690 C24H21N3O4S 4-[[2-(3,4-dimethylphenyl)-1,3-dioxo-4-isoquinolylidene]methylamino]benzenesulfonamide 4-[[2-(3,4-dimethylphenyl)-1,3-dioxo-4-isoquinolylidene]methylamino]benzenesulfonamide 447.5
6844691 C24H21N3O2 4-[(3,4-dimethylanilino)methylene]-2-(6-methyl-2-pyridyl)isoquinoline-1,3-dione 4-[(3,4-dimethylanilino)methylene]-2-(6-methyl-2-pyridyl)isoquinoline-1,3-dione 383.4
6844692 C28H19BrFN3O4S 3-[4-[(4-bromoanilino)methylene]-1,3-dioxo-2-isoquinolyl]-N-(2-fluorophenyl)benzenesulfonamide 3-[4-[(4-bromoanilino)methylene]-1,3-dioxo-2-isoquinolyl]-N-(2-fluorophenyl)benzenesulfonamide 592.4
6844693 C16H13Cl3N2O5 N'-[1-(6-methyl-2,4-dioxo-pyran-3-ylidene)ethyl]-2-(2,4,5-trichlorophenoxy)acetohydrazide N'-[1-(6-methyl-2,4-dioxo-pyran-3-ylidene)ethyl]-2-(2,4,5-trichlorophenoxy)acetohydrazide 419.6
6844694 C26H21ClN3O3+ 4-[3-[[5-(4-chlorophenyl)-2-furyl]methyleneamino]-1H-imidazo[1,2-a]pyridin-4-ium-2-yl]-2-ethoxy-phenol 4-[3-[[5-(4-chlorophenyl)-2-furyl]methyleneamino]-1H-imidazo[1,2-a]pyridin-4-ium-2-yl]-2-ethoxy-phenol 458.9
6844695 C24H23N5O2S 4-[(4,6-dimethylpyrimidin-2-yl)sulfanylmethyl]-N-[(1-ethyl-2-oxo-indolin-3-ylidene)amino]benzamide 4-[(4,6-dimethylpyrimidin-2-yl)sulfanylmethyl]-N-[(1-ethyl-2-oxo-indolin-3-ylidene)amino]benzamide 445.5
6844696 C40H44Cl2N4O6 4-chloro-6-[12-(3-chloro-4-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-1,12-bis[(4-nitrophenyl)methylamino]dodecylidene]-3-methyl-cyclohexa-2,4-dien-1-one 4-chloro-6-[12-(3-chloro-4-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-1,12-bis[(4-nitrophenyl)methylamino]dodecylidene]-3-methyl-cyclohexa-2,4-dien-1-one 747.7
6844697 C20H20N4O5 4-[2-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-N-(4-nitrophenyl)-4-oxo-butanamide 4-[2-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-N-(4-nitrophenyl)-4-oxo-butanamide 396.4
6844699 C16H15N3O3 N'-[(5-allyloxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]pyridine-3-carbohydrazide N'-[(5-allyloxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]pyridine-3-carbohydrazide 297.31
6844700 C19H16N2O3 2-methoxy-N'-[(1-oxo-2-naphthylidene)methyl]benzohydrazide 2-methoxy-N'-[(1-oxo-2-naphthylidene)methyl]benzohydrazide 320.3
6844701 C11H11N3O2 N-[(1-methyl-2-oxo-indolin-3-ylidene)amino]acetamide N-[(1-methyl-2-oxo-indolin-3-ylidene)amino]acetamide 217.22
6844702 C32H31N3O7+2 2-[2-(4-hydroxy-3,5-dimethoxy-phenyl)vinyl]-3,5-dimethyl-13-phenyl-13-aza-11,15-diazoniatetracyclo[8.7.0.03,8.011,15]heptadeca-1(17),5,11(15)-triene-4,7,12,14-tetrone 2-[2-(4-hydroxy-3,5-dimethoxy-phenyl)vinyl]-3,5-dimethyl-13-phenyl-13-aza-11,15-diazoniatetracyclo[8.7.0.03,8.011,15]heptadeca-1(17),5,11(15)-triene-4,7,12,14-tetrone 569.6
6844703 C11H11BrN4O2S 2-bromo-6-ethoxy-4-[[(5-thioxo-1H-1,2,4-triazol-4-yl)amino]methylene]cyclohexa-2,5-dien-1-one 2-bromo-6-ethoxy-4-[[(5-thioxo-1H-1,2,4-triazol-4-yl)amino]methylene]cyclohexa-2,5-dien-1-one 343.20
6844704 C13H8ClF2NO 6-[(3-chloro-4-fluoro-anilino)methylene]-2-fluoro-cyclohexa-2,4-dien-1-one 6-[(3-chloro-4-fluoro-anilino)methylene]-2-fluoro-cyclohexa-2,4-dien-1-one 267.66
6844705 C13H8Cl2FNO 6-[(3,4-dichloroanilino)methylene]-2-fluoro-cyclohexa-2,4-dien-1-one 6-[(3,4-dichloroanilino)methylene]-2-fluoro-cyclohexa-2,4-dien-1-one 284.11
6844706 C25H20BrNO4 3-[4-[(3-bromo-5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-2-methyl-phenyl]chromen-2-one 3-[4-[(3-bromo-5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-2-methyl-phenyl]chromen-2-one 478.3
6844707 C25H18F2N2O4 ethyl 4-[4-[(2,6-difluoroanilino)methylene]-1,3-dioxo-2-isoquinolyl]benzoate ethyl 4-[4-[(2,6-difluoroanilino)methylene]-1,3-dioxo-2-isoquinolyl]benzoate 448.4
6844708 C26H18N4O2S2 2-(3H-1,3-benzothiazol-2-ylidene)-3-oxo-4-[4-oxo-3-(p-tolyl)quinazolin-2-yl]sulfanyl-butanenitrile 2-(3H-1,3-benzothiazol-2-ylidene)-3-oxo-4-[4-oxo-3-(p-tolyl)quinazolin-2-yl]sulfanyl-butanenitrile 482.6
6844709 C27H22N4O6S N-(2-methoxyphenyl)-3-[4-[[(5-methylisoxazol-3-yl)amino]methylene]-1,3-dioxo-2-isoquinolyl]benzenesulfonamide N-(2-methoxyphenyl)-3-[4-[[(5-methylisoxazol-3-yl)amino]methylene]-1,3-dioxo-2-isoquinolyl]benzenesulfonamide 530.6
6844710 C22H23N5O2S 2-[[5-indol-3-ylidene-4-(2-methoxyethyl)-1H-1,2,4-triazol-3-yl]sulfanyl]-N-(o-tolyl)acetamide 2-[[5-indol-3-ylidene-4-(2-methoxyethyl)-1H-1,2,4-triazol-3-yl]sulfanyl]-N-(o-tolyl)acetamide 421.5
6844711 C24H17NO2 1-[(3-benzoylanilino)methylene]naphthalen-2-one 1-[(3-benzoylanilino)methylene]naphthalen-2-one 351.4
6844712 C21H20N4O3S ethyl 2-[[5-indol-3-ylidene-4-(3-methoxyphenyl)-1H-1,2,4-triazol-3-yl]sulfanyl]acetate ethyl 2-[[5-indol-3-ylidene-4-(3-methoxyphenyl)-1H-1,2,4-triazol-3-yl]sulfanyl]acetate 408.5
6844713 C19H21N3O4 N-(2,4-dimethylphenyl)-2-[2-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-2-oxo-acetamide N-(2,4-dimethylphenyl)-2-[2-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-2-oxo-acetamide 355.4
6844714 C25H21ClN4O4 5-[anilino-[(2-methoxyphenyl)methylamino]methylene]-1-(3-chlorophenyl)hexahydropyrimidine-2,4,6-trione 5-[anilino-[(2-methoxyphenyl)methylamino]methylene]-1-(3-chlorophenyl)hexahydropyrimidine-2,4,6-trione 476.9
6844715 C20H14ClFN2O2S 3-[(2-chloro-4-fluoro-phenyl)methyl]-5-[(2-methyl-1H-indol-3-yl)methylene]thiazolidine-2,4-dione 3-[(2-chloro-4-fluoro-phenyl)methyl]-5-[(2-methyl-1H-indol-3-yl)methylene]thiazolidine-2,4-dione 400.9
6844716 C23H22F3N3O6 1-[2-(trifluoromethyl)phenyl]-5-[1-[(3,4,5-trimethoxyphenyl)methylamino]ethylidene]hexahydropyrimidine-2,4,6-trione 1-[2-(trifluoromethyl)phenyl]-5-[1-[(3,4,5-trimethoxyphenyl)methylamino]ethylidene]hexahydropyrimidine-2,4,6-trione 493.4
6844717 C12H10N2O3 ethyl 2-(3H-1,3-benzoxazol-2-ylidene)-2-cyano-acetate ethyl 2-(3H-1,3-benzoxazol-2-ylidene)-2-cyano-acetate 230.22
6844718 C16H13N5O 3-[1-(4-methoxyphenyl)-2H-tetrazol-5-ylidene]indole 3-[1-(4-methoxyphenyl)-2H-tetrazol-5-ylidene]indole 291.31
6844720 C10H14BrNO2 7-(bromomethyl)-3-hydroxyimino-1,7-dimethyl-norbornan-2-one 7-(bromomethyl)-3-(hydroxyimino)-1,7-dimethylbicyclo[2.2.1]heptan-2-one 260.13
6844721 C10H15NO2 3-hydroxyimino-1,7,7-trimethyl-norbornan-2-one 3-hydroxyiminocamphor 181.23
6844722 C13H11BrN6O2 2-bromo-6-methoxy-4-[[2-(7H-purin-6-yl)hydrazino]methylene]cyclohexa-2,5-dien-1-one 2-bromo-6-methoxy-4-[[2-(7H-purin-6-yl)hydrazino]methylene]cyclohexa-2,5-dien-1-one 363.17
6844723 C12H13N3O2 1-ethyl-3-(hydrazinomethylene)quinoline-2,4-dione 1-ethyl-3-(hydrazinomethylene)quinoline-2,4-dione 231.25
6844724 C17H14Br2N4O3 6-[[(5,6-dibromo-1-ethyl-benzimidazol-2-yl)amino]methylene]-4-methyl-2-nitro-cyclohexa-2,4-dien-1-one 6-[[(5,6-dibromo-1-ethyl-benzimidazol-2-yl)amino]methylene]-4-methyl-2-nitro-cyclohexa-2,4-dien-1-one 482.1
6844725 C15H12N4O3 6-[(1H-benzimidazol-2-ylmethylamino)methylene]-4-nitro-cyclohexa-2,4-dien-1-one 6-[(1H-benzimidazol-2-ylmethylamino)methylene]-4-nitro-cyclohexa-2,4-dien-1-one 296.28
6844726 C14H11BrN2O4 5-bromo-2-hydroxy-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]benzohydrazide 5-bromo-2-hydroxy-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]benzohydrazide 351.15

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.