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 |
|---|---|---|---|---|
| 6803262 | C18H16N2OS | 2-[(3,4-dihydro-2H-quinolin-1-ylamino)methylene]benzothiophen-3-one | 2-[(3,4-dihydro-2H-quinolin-1-ylamino)methylene]benzothiophen-3-one | 308.4 |
| 6803263 | C20H22N4O5S | 2-ethoxy-6-[[[5-thioxo-3-(3,4,5-trimethoxyphenyl)-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one | 2-ethoxy-6-[[[5-thioxo-3-(3,4,5-trimethoxyphenyl)-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one | 430.5 |
| 6803264 | C19H17N5O4 | 4-[(5-methyl-3-nitro-pyrazol-1-yl)methyl]-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]benzohydrazide | 4-[(5-methyl-3-nitro-pyrazol-1-yl)methyl]-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]benzohydrazide | 379.4 |
| 6803265 | C17H15Br2N5O2S | 2,4-dibromo-6-[[2-[3-(4-ethoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]hydrazino]methylene]cyclohexa-2,4-dien-1-one | 2,4-dibromo-6-[[2-[3-(4-ethoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]hydrazino]methylene]cyclohexa-2,4-dien-1-one | 513.2 |
| 6803266 | C18H14N4OS2 | 2-(1,3-benzothiazol-2-ylsulfanyl)-N'-(indol-2-ylidenemethyl)acetohydrazide | 2-(1,3-benzothiazol-2-ylsulfanyl)-N'-(indol-2-ylidenemethyl)acetohydrazide | 366.5 |
| 6803267 | C22H20BrN3O2S | 5-[(5-bromo-1H-indol-3-yl)methylene]-3-(2-ethoxyethyl)-2-phenylimino-thiazolidin-4-one | 5-[(5-bromo-1H-indol-3-yl)methylene]-3-(2-ethoxyethyl)-2-phenylimino-thiazolidin-4-one | 470.4 |
| 6803268 | C19H18N4O2S | N-[3-(2-methoxyphenyl)prop-2-enylideneamino]-5-(5-methyl-2-thienyl)-1H-pyrazole-3-carboxamide | N-[3-(2-methoxyphenyl)prop-2-enylideneamino]-5-(5-methyl-2-thienyl)-1H-pyrazole-3-carboxamide | 366.4 |
| 6803269 | C14H12Br2N4O4 | 2,3-dibromo-6-ethoxy-4-[[2-(5-nitro-2-pyridyl)hydrazino]methylene]cyclohexa-2,5-dien-1-one | 2,3-dibromo-6-ethoxy-4-[[2-(5-nitro-2-pyridyl)hydrazino]methylene]cyclohexa-2,5-dien-1-one | 460.08 |
| 6803270 | C11H13N3O2S | 3-(methoxymethyl)-4-[(2-thienylmethylamino)methylene]-1H-pyrazol-5-one | 3-(methoxymethyl)-4-[(2-thienylmethylamino)methylene]-1H-pyrazol-5-one | 251.31 |
| 6803271 | C20H18N4O4S | N-[4-[[1-(3-methoxyphenyl)-4,6-dioxo-2-thioxo-hexahydropyrimidin-5-ylidene]methylamino]phenyl]acetamide | N-[4-[[1-(3-methoxyphenyl)-4,6-dioxo-2-thioxo-hexahydropyrimidin-5-ylidene]methylamino]phenyl]acetamide | 410.4 |
| 6803272 | C25H20N4O4 | 3-[[2-[4-(4-methoxyphenyl)-6-phenyl-pyrimidin-2-yl]hydrazino]methylene]-6-oxo-cyclohexa-1,4-diene-1-carboxylic acid | 3-[[2-[4-(4-methoxyphenyl)-6-phenyl-pyrimidin-2-yl]hydrazino]methylene]-6-oxo-cyclohexa-1,4-diene-1-carboxylic acid | 440.4 |
| 6803273 | C18H11FN2O2S2 | 3-benzyl-5-(5-fluoro-2-oxo-indolin-3-ylidene)-2-thioxo-thiazolidin-4-one | 3-benzyl-5-(5-fluoro-2-oxo-indolin-3-ylidene)-2-thioxo-thiazolidin-4-one | 370.4 |
| 6803274 | C16H18N4O3S | N'-[(4,6-dioxo-1-phenyl-2-thioxo-hexahydropyrimidin-5-ylidene)methyl]pentanehydrazide | N'-[(4,6-dioxo-1-phenyl-2-thioxo-hexahydropyrimidin-5-ylidene)methyl]pentanehydrazide | 346.4 |
| 6803276 | C18H17N3O3S | 5-benzyl-2-[2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]thiazol-4-one | 5-benzyl-2-[2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]thiazol-4-one | 355.4 |
| 6803277 | C16H11N3O | 2-(1,3-dihydrobenzimidazol-2-ylidene)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)propanenitrile | 2-(1,3-dihydrobenzimidazol-2-ylidene)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)propanenitrile | 261.28 |
| 6803278 | C8H6ClNO4 | 4-[2-chloro-1-hydroxy-2-(hydroxyamino)vinyl]-1,2-benzoquinone | 4-[2-chloro-1-hydroxy-2-(hydroxyamino)vinyl]-1,2-benzoquinone | 215.59 |
| 6803279 | C18H17ClN2O4 | 6-[5-(6-chloro-4H-1,3-benzodioxin-8-yl)pyrazolidin-3-ylidene]-3-methoxy-cyclohexa-2,4-dien-1-one | 6-[5-(6-chloro-4H-1,3-benzodioxin-8-yl)pyrazolidin-3-ylidene]-3-methoxy-cyclohexa-2,4-dien-1-one | 360.8 |
| 6803280 | C17H14N4O3S | 2-[[[4-(3-methylpyridin-1-ium-1-yl)-2-oxo-thiazol-5-ylidene]methylamino]carbamoyl]phenolate | 2-[[[4-(3-methylpyridin-1-ium-1-yl)-2-oxo-thiazol-5-ylidene]methylamino]carbamoyl]phenolate | 354.4 |
| 6803281 | C17H15N4O3S+ | 2-hydroxy-N'-[[4-(3-methylpyridin-1-ium-1-yl)-2-oxo-thiazol-5-ylidene]methyl]benzohydrazide | 2-hydroxy-N'-[[4-(3-methylpyridin-1-ium-1-yl)-2-oxo-thiazol-5-ylidene]methyl]benzohydrazide | 355.4 |
| 6803282 | C17H15N3O6 | N'-[(5-methyl-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide | N'-[(5-methyl-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide | 357.32 |
| 6803283 | C22H21N5O4 | N-[2-[2-[1-(3-cyanopropyl)-2-oxo-indolin-3-ylidene]hydrazino]-2-oxo-ethyl]-4-methoxy-benzamide | N-[2-[2-[1-(3-cyanopropyl)-2-oxo-indolin-3-ylidene]hydrazino]-2-oxo-ethyl]-4-methoxy-benzamide | 419.4 |
| 6803284 | C20H18N8O4 | 1-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[1-(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethyl]-5-phenyl-triazole-4-carbohydrazide | 1-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[1-(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethyl]-5-phenyl-triazole-4-carbohydrazide | 434.4 |
| 6803285 | C17H26N4O4 | N'-[1-(1-cyclohexyl-2,4,6-trioxo-hexahydropyrimidin-5-ylidene)ethyl]pentanehydrazide | N'-[1-(1-cyclohexyl-2,4,6-trioxo-hexahydropyrimidin-5-ylidene)ethyl]pentanehydrazide | 350.4 |
| 6803286 | C26H21N6O3+ | 2-ethyl-3-methyl-1-[2-[[5-(4-nitrophenyl)-2-furyl]methylene]hydrazino]-5H-pyrido[1,2-a]benzimidazol-10-ium-4-carbonitrile | 2-ethyl-3-methyl-1-[2-[[5-(4-nitrophenyl)-2-furyl]methylene]hydrazino]-5H-pyrido[1,2-a]benzimidazol-10-ium-4-carbonitrile | 465.5 |
| 6803287 | C17H14ClN3O2S | 3-[(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-4-one | 3-[(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-4-one | 359.8 |
| 6803288 | C17H13N5O5 | 3-[2-[3-methyl-1-(4-nitrophenyl)-5-oxo-pyrazol-4-ylidene]hydrazino]benzoic acid | 3-[2-[3-methyl-1-(4-nitrophenyl)-5-oxo-pyrazol-4-ylidene]hydrazino]benzoic acid | 367.3 |
| 6803289 | C20H18N2O7 | 1-(2,5-dimethoxyphenyl)-5-[(4-hydroxy-3-methoxy-phenyl)methylene]hexahydropyrimidine-2,4,6-trione | 1-(2,5-dimethoxyphenyl)-5-[(4-hydroxy-3-methoxyphenyl)methylidene]-1,3-diazinane-2,4,6-trione | 398.4 |
| 6803290 | C22H18N2O2 | 6-[4-(2-methoxyphenyl)-1,3-dihydro-1,5-benzodiazepin-2-ylidene]cyclohexa-2,4-dien-1-one | 6-[4-(2-methoxyphenyl)-1,3-dihydro-1,5-benzodiazepin-2-ylidene]cyclohexa-2,4-dien-1-one | 342.4 |
| 6803291 | C6H7N3O3 | 5-[(hydroxyamino)methylene]-6-methyl-pyrimidine-2,4-dione | 5-[(hydroxyamino)methylene]-6-methyl-pyrimidine-2,4-dione | 169.14 |
| 6803292 | C21H16N2O4S2 | 6-[ethoxy(hydroxy)methylene]-1,3-diphenyl-2-thioxo-thieno[2,3-d]pyrimidine-4,5-dione | 6-[ethoxy(hydroxy)methylene]-1,3-diphenyl-2-thioxo-thieno[2,3-d]pyrimidine-4,5-dione | 424.5 |
| 6803293 | C29H29N7O4 | 4-[2-[[1-(4-nitrophenyl)-5-oxo-3-phenyl-pyrazol-4-ylidene]methylamino]ethyl]-N-phenyl-piperazine-1-carboxamide | 4-[2-[[1-(4-nitrophenyl)-5-oxo-3-phenyl-pyrazol-4-ylidene]methylamino]ethyl]-N-phenyl-piperazine-1-carboxamide | 539.6 |
| 6803294 | C19H22N2O2S2 | 3-butyl-5-[5-(4-methoxyanilino)penta-2,4-dienylidene]-2-thioxo-thiazolidin-4-one | 3-butyl-5-[5-(4-methoxyanilino)penta-2,4-dienylidene]-2-thioxo-thiazolidin-4-one | 374.5 |
| 6803295 | C14H14F3N5O3 | 6-[amino(nitroso)methylene]-4-propyl-2-[3-(trifluoromethyl)phenyl]-1,2,4-triazinane-3,5-dione | 6-[amino(nitroso)methylene]-4-propyl-2-[3-(trifluoromethyl)phenyl]-1,2,4-triazinane-3,5-dione | 357.29 |
| 6803296 | C22H16ClF4NO2 | 2-[(2-chloro-6-fluoro-phenyl)methyl]-3-hydroxy-4-[[[3-(trifluoromethyl)phenyl]methylamino]methylene]cyclohexa-2,5-dien-1-one | 2-[(2-chloro-6-fluoro-phenyl)methyl]-3-hydroxy-4-[[[3-(trifluoromethyl)phenyl]methylamino]methylene]cyclohexa-2,5-dien-1-one | 437.8 |
| 6803297 | C25H22N4O6 | 6-[2-amino-5-(4-methoxyphenoxy)-6-methyl-1H-pyrimidin-4-ylidene]-3-[(4-nitrophenyl)methoxy]cyclohexa-2,4-dien-1-one | 6-[2-amino-5-(4-methoxyphenoxy)-6-methyl-1H-pyrimidin-4-ylidene]-3-[(4-nitrophenyl)methoxy]cyclohexa-2,4-dien-1-one | 474.5 |
| 6803298 | C17H11BrN4O4 | 8-bromo-3-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-1,5-dihydropyrimido[5,4-b]indole-2,4-dione | 8-bromo-3-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-1,5-dihydropyrimido[5,4-b]indole-2,4-dione | 415.2 |
| 6803299 | C27H24N4O3 | 3-(4-benzyloxy-3-methoxy-phenyl)-N-(cinnamylideneamino)-1H-pyrazole-5-carboxamide | AKOS030662448 | 452.5 |
| 6803300 | C27H24N4O3 | 3-(3-benzyloxyphenyl)-N-[3-(2-methoxyphenyl)prop-2-enylideneamino]-1H-pyrazole-5-carboxamide | 3-(3-benzyloxyphenyl)-N-[3-(2-methoxyphenyl)prop-2-enylideneamino]-1H-pyrazole-5-carboxamide | 452.5 |
| 6803302 | C18H15ClN4O2S3 | 2-[[5-[(2-chlorophenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]sulfanyl]-N-[3-(2-furyl)prop-2-enylideneamino]acetamide | 2-[[5-[(2-chlorophenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]sulfanyl]-N-[3-(2-furyl)prop-2-enylideneamino]acetamide | 451.0 |
| 6803303 | C18H16BrN5O3S | 2-[[5-(4-bromophenyl)-4-methyl-1,2,4-triazol-3-yl]sulfanyl]-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide | 2-[[5-(4-bromophenyl)-4-methyl-1,2,4-triazol-3-yl]sulfanyl]-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide | 462.3 |
| 6803304 | C21H22BrN3O4 | N'-[(5-bromo-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(4-tert-butylphenyl)cyclopropanecarbohydrazide | N'-[(5-bromo-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(4-tert-butylphenyl)cyclopropanecarbohydrazide | 460.3 |
| 6803305 | C19H14N4O6 | N'-[(3,5-dinitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(1-naphthyl)acetohydrazide | N'-[(3,5-dinitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(1-naphthyl)acetohydrazide | 394.3 |
| 6803306 | C14H13N3O6 | 2-[2-(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethylidene]-5-nitro-hexahydropyrimidine-4,6-dione | 2-[2-(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethylidene]-5-nitro-hexahydropyrimidine-4,6-dione | 319.27 |
| 6803307 | C26H22N4O3 | N-[2-[2-(1-benzyl-2-oxo-indolin-3-ylidene)hydrazino]-2-oxo-ethyl]-3-phenyl-prop-2-enamide | N-[2-[2-(1-benzyl-2-oxo-indolin-3-ylidene)hydrazino]-2-oxo-ethyl]-3-phenyl-prop-2-enamide | 438.5 |
| 6803308 | C17H16N4O | 5-methyl-4-(m-tolylhydrazono)-2-phenyl-pyrazol-3-one | 5-methyl-4-(m-tolylhydrazono)-2-phenyl-pyrazol-3-one | 292.33 |
| 6803309 | C9H6N2O4 | 3-hydroxyimino-2-nitro-indan-1-one | Oprea1_114852 | 206.15 |
| 6803310 | C22H16ClN5O3 | 4-[(3-chloro-2-methyl-phenyl)hydrazono]-5-(4-nitrophenyl)-2-phenyl-pyrazol-3-one | 4-[(3-chloro-2-methyl-phenyl)hydrazono]-5-(4-nitrophenyl)-2-phenyl-pyrazol-3-one | 433.8 |
| 6803311 | C21H17N3O7 | N'-[(3-methoxy-2-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2,3-dihydrobenzo[g][1,4]benzodioxine-3-carbohydrazide | N'-[(3-methoxy-2-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2,3-dihydrobenzo[g][1,4]benzodioxine-3-carbohydrazide | 423.4 |
| 6803312 | C20H30N4O3S | N'-[[1-[2-(cyclohexen-1-yl)ethyl]-4,6-dioxo-2-thioxo-hexahydropyrimidin-5-ylidene]methyl]heptanehydrazide | N'-[[1-[2-(cyclohexen-1-yl)ethyl]-4,6-dioxo-2-thioxo-hexahydropyrimidin-5-ylidene]methyl]heptanehydrazide | 406.5 |
| 6803313 | C20H17N3O5 | 5-[1-(1,3-benzodioxol-5-ylamino)ethylidene]-1-benzyl-hexahydropyrimidine-2,4,6-trione | 5-[1-(1,3-benzodioxol-5-ylamino)ethylidene]-1-benzyl-hexahydropyrimidine-2,4,6-trione | 379.4 |
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.
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.