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.
| CID | Formula | IUPAC Name | Traditional Name | Mol. Weight |
|---|---|---|---|---|
| 6845696 | C21H22N4O5 | N'-[[3-(3,4-dimethoxyphenyl)pyrazol-4-ylidene]methyl]-3,4-dimethoxy-benzohydrazide | N'-[[3-(3,4-dimethoxyphenyl)pyrazol-4-ylidene]methyl]-3,4-dimethoxy-benzohydrazide | 410.4 |
| 6845697 | C23H16N4O4 | 2-amino-8-(anilinomethylene)-4-(4-nitrophenyl)-5-oxo-4H-chromene-3-carbonitrile | 2-amino-8-(anilinomethylene)-4-(4-nitrophenyl)-5-oxo-4H-chromene-3-carbonitrile | 412.4 |
| 6845698 | C19H18N4O3 | 3-(3,4-dimethylphenyl)-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(3,4-dimethylphenyl)-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 350.4 |
| 6845699 | C15H12ClN3O4 | N'-[(3-chloro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(2-nitrophenyl)acetohydrazide | N'-[(3-chloro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(2-nitrophenyl)acetohydrazide | 333.72 |
| 6845700 | C19H13NOS | 2-(anilinomethylene)benzo[e]benzothiophen-1-one | 2-(anilinomethylene)benzo[e]benzothiophen-1-one | 303.4 |
| 6845702 | C19H17N5O | 1-isopropyl-3-(phthalazin-1-ylhydrazono)indolin-2-one | 1-isopropyl-3-(phthalazin-1-ylhydrazono)indolin-2-one | 331.4 |
| 6845703 | C25H22N6O5SSe | N-[4-[2-[2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylhydrazono]-4-phenyl-1,3-selenazol-5-ylidene]hydrazino]phenyl]sulfonylacetamide | N-[4-[2-[2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylhydrazono]-4-phenyl-1,3-selenazol-5-ylidene]hydrazino]phenyl]sulfonylacetamide | 597.5 |
| 6845704 | C19H21N3O5 | N-(4-ethoxyphenyl)-3-[2-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-3-oxo-propanamide | N-(4-ethoxyphenyl)-3-[2-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-3-oxo-propanamide | 371.4 |
| 6845705 | C17H12Cl2N4O3 | 4-[(4-chloro-3-nitro-anilino)methylene]-2-(3-chlorophenyl)-5-methyl-pyrazol-3-one | 4-[(4-chloro-3-nitro-anilino)methylene]-2-(3-chlorophenyl)-5-methyl-pyrazol-3-one | 391.2 |
| 6845706 | C15H19N2O3PS | 2-[(2-diethoxyphosphinothioylhydrazino)methylene]naphthalen-1-one | 2-[(2-diethoxyphosphinothioylhydrazino)methylene]naphthalen-1-one | 338.4 |
| 6845707 | C18H16N4O2 | N-benzyl-2-[2-(indol-3-ylidenemethyl)hydrazino]-2-oxo-acetamide | N-benzyl-2-[2-(indol-3-ylidenemethyl)hydrazino]-2-oxo-acetamide | 320.3 |
| 6845708 | C18H12ClN3O5 | N-[4-[(3-chloro-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]phenyl]furan-2-carboxamide | N-[4-[(3-chloro-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]phenyl]furan-2-carboxamide | 385.8 |
| 6845709 | C29H36N6O4 | 4-ethyl-3-hydroxy-6-[4-(1-methylbenzimidazol-2-yl)-2-(morpholinomethyl)-1H-pyrazol-5-ylidene]-2-(morpholinomethyl)cyclohexa-2,4-dien-1-one | 4-ethyl-3-hydroxy-6-[4-(1-methylbenzimidazol-2-yl)-2-(morpholinomethyl)-1H-pyrazol-5-ylidene]-2-(morpholinomethyl)cyclohexa-2,4-dien-1-one | 532.6 |
| 6845710 | C14H11N3O7 | 3,4,5-trihydroxy-N'-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]benzohydrazide | 3,4,5-trihydroxy-N'-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]benzohydrazide | 333.25 |
| 6845711 | C17H16N2O4 | 4-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione | 4-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione | 312.32 |
| 6845712 | C14H19BrN2O3 | N'-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hexanehydrazide | N'-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hexanehydrazide | 343.22 |
| 6845714 | C12H12N4O3S | 4-[(3-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-6-methyl-3-thioxo-2H-1,2,4-triazin-5-one | 4-[(3-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-6-methyl-3-thioxo-2H-1,2,4-triazin-5-one | 292.32 |
| 6845715 | C20H16BrN3OS | 5-[(5-bromo-1H-indol-3-yl)methylene]-3-(3,4-dimethylphenyl)-2-thioxo-imidazolidin-4-one | 5-[(5-bromo-1H-indol-3-yl)methylene]-3-(3,4-dimethylphenyl)-2-thioxo-imidazolidin-4-one | 426.3 |
| 6845716 | C20H17ClN6O2S3 | N-[[5-[1-(2-carbamothioylhydrazino)-3-(4-chlorophenyl)prop-2-enylidene]-4-methyl-thiazol-2-ylidene]carbamothioyl]furan-2-carboxamide | N-[[5-[1-(2-carbamothioylhydrazino)-3-(4-chlorophenyl)prop-2-enylidene]-4-methyl-thiazol-2-ylidene]carbamothioyl]furan-2-carboxamide | 505.0 |
| 6845717 | C23H23N5O2 | N'-[(2-methylindol-3-ylidene)methyl]-3-(2-propoxyphenyl)-1H-pyrazole-5-carbohydrazide | N'-[(2-methylindol-3-ylidene)methyl]-3-(2-propoxyphenyl)-1H-pyrazole-5-carbohydrazide | 401.5 |
| 6845718 | C21H16N2O3 | 4-[[(2-hydroxy-1,2-diphenyl-vinyl)hydrazono]methyl]-1,2-benzoquinone | 4-[[(2-hydroxy-1,2-diphenyl-vinyl)hydrazono]methyl]-1,2-benzoquinone | 344.4 |
| 6845719 | C14H13BrN2O4 | N'-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-methyl-furan-2-carbohydrazide | N'-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-methyl-furan-2-carbohydrazide | 353.17 |
| 6845720 | C26H24N2O4 | 4-[(2,4-dimethoxyanilino)methylene]-2-(3,4-dimethylphenyl)isoquinoline-1,3-dione | 4-[(2,4-dimethoxyanilino)methylene]-2-(3,4-dimethylphenyl)isoquinoline-1,3-dione | 428.5 |
| 6845721 | C25H23N3O4S | ethyl 4,5-dimethyl-2-[[2-(6-methyl-2-pyridyl)-1,3-dioxo-4-isoquinolylidene]methylamino]thiophene-3-carboxylate | ethyl 4,5-dimethyl-2-[[2-(6-methyl-2-pyridyl)-1,3-dioxo-4-isoquinolylidene]methylamino]thiophene-3-carboxylate | 461.5 |
| 6845722 | C21H24BrN3O5 | 4-[2-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-N-(4-ethoxyphenyl)-4-oxo-butanamide | 4-[2-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-N-(4-ethoxyphenyl)-4-oxo-butanamide | 478.3 |
| 6845724 | C21H16BrNO | 2-bromo-6-[(9H-fluoren-2-ylamino)methylene]-4-methyl-cyclohexa-2,4-dien-1-one | 2-bromo-6-[(9H-fluoren-2-ylamino)methylene]-4-methyl-cyclohexa-2,4-dien-1-one | 378.3 |
| 6845725 | C15H10BrClN4O | N'-[(5-bromoindol-3-ylidene)methyl]-2-chloro-pyridine-3-carbohydrazide | N'-[(5-bromoindol-3-ylidene)methyl]-2-chloro-pyridine-3-carbohydrazide | 377.62 |
| 6845726 | C31H20ClN5O2S | 4-[(2-benzoyl-4-chloro-phenyl)hydrazono]-5-phenyl-2-(4-phenylthiazol-2-yl)pyrazol-3-one | 4-[(2-benzoyl-4-chloro-phenyl)hydrazono]-5-phenyl-2-(4-phenylthiazol-2-yl)pyrazol-3-one | 562.0 |
| 6845727 | C19H23N3O3 | 4-tert-butyl-N'-[[5-(hydroxymethyl)-2-methyl-3-oxo-4-pyridylidene]methyl]benzohydrazide | 4-tert-butyl-N'-[[5-(hydroxymethyl)-2-methyl-3-oxo-4-pyridylidene]methyl]benzohydrazide | 341.4 |
| 6845728 | C20H18N2O4 | N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(2-naphthyloxy)acetohydrazide | N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(2-naphthyloxy)acetohydrazide | 350.4 |
| 6845729 | C23H24ClN3O3 | butyl 2-chloro-5-[[3-methyl-5-oxo-1-(p-tolyl)pyrazol-4-ylidene]methylamino]benzoate | butyl 2-chloro-5-[[3-methyl-5-oxo-1-(p-tolyl)pyrazol-4-ylidene]methylamino]benzoate | 425.9 |
| 6845730 | C16H13F3N2O4 | 2-ethoxy-4-nitro-6-[[3-(trifluoromethyl)anilino]methylene]cyclohexa-2,4-dien-1-one | 2-ethoxy-4-nitro-6-[[3-(trifluoromethyl)anilino]methylene]cyclohexa-2,4-dien-1-one | 354.28 |
| 6845732 | C16H13N5O | 6-[4-amino-6-[2-(4-pyridyl)vinyl]-1H-1,3,5-triazin-2-ylidene]cyclohexa-2,4-dien-1-one | 6-[4-amino-6-[2-(4-pyridyl)vinyl]-1H-1,3,5-triazin-2-ylidene]cyclohexa-2,4-dien-1-one | 291.31 |
| 6845733 | C30H22N4O5 | 2-[9-(3,4-dimethoxyphenyl)-5-hydroxy-2-oxa-12,14,15,17-tetrazatetracyclo[8.7.0.03,8.011,15]heptadeca-1(10),3(8),4,6,11,16-hexaen-13-ylidene]naphthalen-1-one | 2-[9-(3,4-dimethoxyphenyl)-5-hydroxy-2-oxa-12,14,15,17-tetrazatetracyclo[8.7.0.03,8.011,15]heptadeca-1(10),3(8),4,6,11,16-hexaen-13-ylidene]naphthalen-1-one | 518.5 |
| 6845734 | C23H19BrN2O4 | 5-bromo-6-[[[3-(5,7-dimethyl-3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]amino]methylene]-2-methoxy-cyclohexa-2,4-dien-1-one | 5-bromo-6-[[[3-(5,7-dimethyl-3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]amino]methylene]-2-methoxy-cyclohexa-2,4-dien-1-one | 467.3 |
| 6845735 | C12H15N3O5 | tert-butyl N-[(5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]carbamate | tert-butyl N-[(5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]carbamate | 281.26 |
| 6845736 | C18H11Br3N6O | 2-amino-7-phenyl-3-[(2,4,6-tribromophenyl)hydrazono]pyrazolo[1,5-a]pyrimidin-5-one | 2-amino-7-phenyl-3-[(2,4,6-tribromophenyl)hydrazono]pyrazolo[1,5-a]pyrimidin-5-one | 567.0 |
| 6845737 | C16H13N3O6S2 | propyl 2-[5-(5-nitro-2-oxo-indolin-3-ylidene)-4-oxo-2-thioxo-thiazolidin-3-yl]acetate | propyl 2-[5-(5-nitro-2-oxo-indolin-3-ylidene)-4-oxo-2-thioxo-thiazolidin-3-yl]acetate | 407.4 |
| 6845738 | C28H27N3O6S | N-benzyl-3,4-dimethoxy-N-[2-oxo-2-[2-[(2-oxo-1-naphthylidene)methyl]hydrazino]ethyl]benzenesulfonamide | N-benzyl-3,4-dimethoxy-N-[2-oxo-2-[2-[(2-oxo-1-naphthylidene)methyl]hydrazino]ethyl]benzenesulfonamide | 533.6 |
| 6845739 | C23H16N4O3S | 5-(3H-1,3-benzothiazol-2-ylidene)-6-(4-nitrophenyl)-4-phenyl-1,6-dihydropyrimidin-2-one | 5-(3H-1,3-benzothiazol-2-ylidene)-6-(4-nitrophenyl)-4-phenyl-1,6-dihydropyrimidin-2-one | 428.5 |
| 6845740 | C20H13IN2O2S | N-[3-(3H-1,3-benzothiazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]-2-iodo-benzamide | N-[3-(3H-1,3-benzothiazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]-2-iodo-benzamide | 472.3 |
| 6845741 | C20H17N5O6 | N-[2-[2-[1-(2-amino-2-oxo-ethyl)-2-oxo-indolin-3-ylidene]hydrazino]-2-oxo-ethyl]-1,3-benzodioxole-5-carboxamide | N-[2-[2-[1-(2-amino-2-oxo-ethyl)-2-oxo-indolin-3-ylidene]hydrazino]-2-oxo-ethyl]-1,3-benzodioxole-5-carboxamide | 423.4 |
| 6845742 | C16H10F3N5O5 | 3-[[2,6-dinitro-4-(trifluoromethyl)phenyl]hydrazono]-1-methyl-indolin-2-one | 3-[[2,6-dinitro-4-(trifluoromethyl)phenyl]hydrazono]-1-methyl-indolin-2-one | 409.28 |
| 6845743 | C21H19N5O2 | 1-[[3-(2,4-dimethoxyphenyl)pyrazol-4-ylidene]methyl]-2-(2-quinolyl)hydrazine | 1-[[3-(2,4-dimethoxyphenyl)pyrazol-4-ylidene]methyl]-2-(2-quinolyl)hydrazine | 373.4 |
| 6845744 | C14H18N4O | 5-methyl-2-phenyl-4-[(2-propylhydrazino)methylene]pyrazol-3-one | 5-methyl-2-phenyl-4-[(2-propylhydrazino)methylene]pyrazol-3-one | 258.32 |
| 6845745 | C15H11BrClNO3 | 3-[(5-bromo-3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-2-methyl-benzoic acid | 3-[(5-bromo-3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-2-methyl-benzoic acid | 368.61 |
| 6845746 | C18H21N9O4 | 3-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-(1-piperidylmethyl)triazole-4-carbohydrazide | 3-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-(1-piperidylmethyl)triazole-4-carbohydrazide | 427.4 |
| 6845747 | C20H22N4O2 | N-[[1-(diethylaminomethyl)-2-oxo-indolin-3-ylidene]amino]benzamide | N-[[1-(diethylaminomethyl)-2-oxo-indolin-3-ylidene]amino]benzamide | 350.4 |
| 6845749 | C20H20N4O3 | 3-(3,4-dimethylphenyl)-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(3,4-dimethylphenyl)-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 364.4 |
| 6845750 | C15H11BrCl3NO | 2-bromo-4-chloro-6-[(2,4-dichloroanilino)methylene]-3,5-dimethyl-cyclohexa-2,4-dien-1-one | 2-bromo-4-chloro-6-[(2,4-dichloroanilino)methylene]-3,5-dimethyl-cyclohexa-2,4-dien-1-one | 407.5 |
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.
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.