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 6,429,351 - 6,429,400 of 6,571,471
Page 128588 of 131,430
| CID | Formula | IUPAC Name | Traditional Name | Mol. Weight |
|---|---|---|---|---|
| 6845282 | C17H19ClN2O3 | 6-[[2-(5-chloro-2-methoxy-anilino)ethylamino]methylene]-2-methoxy-cyclohexa-2,4-dien-1-one | 6-[[2-(5-chloro-2-methoxy-anilino)ethylamino]methylene]-2-methoxy-cyclohexa-2,4-dien-1-one | 334.8 |
| 6845283 | C27H19N5O3 | 1-[[2-(4,6-diphenylpyrimidin-2-yl)hydrazino]methylene]-6-nitro-naphthalen-2-one | 1-[[2-(4,6-diphenylpyrimidin-2-yl)hydrazino]methylene]-6-nitro-naphthalen-2-one | 461.5 |
| 6845284 | C18H18N2O5S | ethyl 2-[(5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-4,5,6,7-tetrahydrobenzothiophene-3-carboxylate | ethyl 2-[(5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-4,5,6,7-tetrahydrobenzothiophene-3-carboxylate | 374.4 |
| 6845285 | C20H11Br2ClN2O3 | 2,4-dibromo-6-[[[3-(5-chloro-3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]amino]methylene]cyclohexa-2,4-dien-1-one | 2,4-dibromo-6-[[[3-(5-chloro-3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]amino]methylene]cyclohexa-2,4-dien-1-one | 522.6 |
| 6845286 | C19H18ClN5O3S | 2-[[5-(4-chlorophenyl)-4-ethyl-1,2,4-triazol-3-yl]sulfanyl]-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide | 2-[[5-(4-chlorophenyl)-4-ethyl-1,2,4-triazol-3-yl]sulfanyl]-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide | 431.9 |
| 6845287 | C14H12N4O4S | 1-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-3-(2-nitrophenyl)thiourea | 1-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-3-(2-nitrophenyl)thiourea | 332.34 |
| 6845288 | C26H22N2O5 | ethyl 4-[4-[(4-methoxyanilino)methylene]-1,3-dioxo-2-isoquinolyl]benzoate | ethyl 4-[4-[(4-methoxyanilino)methylene]-1,3-dioxo-2-isoquinolyl]benzoate | 442.5 |
| 6845289 | C22H16ClN3O4S | 4-[[2-(3-chlorophenyl)-1,3-dioxo-4-isoquinolylidene]methylamino]benzenesulfonamide | 4-[[2-(3-chlorophenyl)-1,3-dioxo-4-isoquinolylidene]methylamino]benzenesulfonamide | 453.9 |
| 6845290 | C19H18N6O3 | 2-[2-methoxy-4-[(5H-[1,2,4]triazino[5,6-b]indol-3-ylhydrazono)methyl]phenoxy]ethanol | DTXSID801123213 | 378.4 |
| 6845291 | C14H13N3O5S | ethyl 2-[2-[(5-hydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-4-oxo-1,3-thiazine-6-carboxylate | ethyl 2-[2-[(5-hydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-4-oxo-1,3-thiazine-6-carboxylate | 335.34 |
| 6845292 | C15H8Cl2N2O3 | 4-[(2,4-dichlorophenyl)hydrazono]isochromane-1,3-dione | 4-[(2,4-dichlorophenyl)hydrazono]isochromane-1,3-dione | 335.1 |
| 6845293 | C22H20F3N5O2S | 2-[[5-indol-3-ylidene-4-(2-methoxyethyl)-1H-1,2,4-triazol-3-yl]sulfanyl]-N-[2-(trifluoromethyl)phenyl]acetamide | 2-[[5-indol-3-ylidene-4-(2-methoxyethyl)-1H-1,2,4-triazol-3-yl]sulfanyl]-N-[2-(trifluoromethyl)phenyl]acetamide | 475.5 |
| 6845294 | C16H13N3O2 | 3-phenyl-4-(p-tolylhydrazono)isoxazol-5-one | 3-phenyl-4-(p-tolylhydrazono)isoxazol-5-one | 279.29 |
| 6845295 | C24H21N3O2 | 6-(2-amino-6-methyl-5-phenyl-1H-pyrimidin-4-ylidene)-3-benzyloxy-cyclohexa-2,4-dien-1-one | 6-(2-amino-6-methyl-5-phenyl-1H-pyrimidin-4-ylidene)-3-benzyloxy-cyclohexa-2,4-dien-1-one | 383.4 |
| 6845296 | C27H31N5O2S | 1-(4-benzyl-1-piperidyl)-2-[[5-indol-3-ylidene-4-(2-methoxyethyl)-1H-1,2,4-triazol-3-yl]sulfanyl]ethanone | 1-(4-benzyl-1-piperidyl)-2-[[5-indol-3-ylidene-4-(2-methoxyethyl)-1H-1,2,4-triazol-3-yl]sulfanyl]ethanone | 489.6 |
| 6845297 | C20H18BrN3O3 | 1-(4-bromophenyl)-5-[(2,4,6-trimethylanilino)methylene]hexahydropyrimidine-2,4,6-trione | 1-(4-bromophenyl)-5-[(2,4,6-trimethylanilino)methylene]hexahydropyrimidine-2,4,6-trione | 428.3 |
| 6845298 | C21H21BrN4O5 | N-[(5-bromo-1-butyl-2-oxo-indolin-3-ylidene)amino]-2-(4-methyl-2-nitro-phenoxy)acetamide | N-[(5-bromo-1-butyl-2-oxo-indolin-3-ylidene)amino]-2-(4-methyl-2-nitro-phenoxy)acetamide | 489.3 |
| 6845299 | C19H23N5O4 | 1-[1-(1-cyclohexyl-2,4,6-trioxo-hexahydropyrimidin-5-ylidene)ethylamino]-3-phenyl-urea | 1-[1-(1-cyclohexyl-2,4,6-trioxo-hexahydropyrimidin-5-ylidene)ethylamino]-3-phenyl-urea | 385.4 |
| 6845300 | C17H20N2O4S | 4-[[3-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methylamino]benzenesulfonic acid | 4-[[3-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methylamino]benzenesulfonic acid | 348.4 |
| 6845301 | C14H13BrN2O5S | 4-bromo-N'-[1-(6-methyl-2,4-dioxo-pyran-3-ylidene)ethyl]benzenesulfonohydrazide | 4-bromo-N'-[1-(6-methyl-2,4-dioxo-pyran-3-ylidene)ethyl]benzenesulfonohydrazide | 401.23 |
| 6845302 | C24H21ClN4O5 | methyl 2-[1-[1-(4-chlorophenyl)-2,4,6-trioxo-hexahydropyrimidin-5-ylidene]ethylamino]-3-(1H-indol-3-yl)propanoate | methyl 2-[1-[1-(4-chlorophenyl)-2,4,6-trioxo-hexahydropyrimidin-5-ylidene]ethylamino]-3-(1H-indol-3-yl)propanoate | 480.9 |
| 6845303 | C14H12N2O4 | 3-hydroxy-4-[[2-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]methylene]cyclohexa-2,5-dien-1-one | 3-hydroxy-4-[[2-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]methylene]cyclohexa-2,5-dien-1-one | 272.26 |
| 6845304 | C21H22N4O3S | 4-[2-cyano-2-(3-methyl-1H-benzimidazol-2-ylidene)acetyl]-N,N-diethyl-benzenesulfonamide | 4-[2-cyano-2-(3-methyl-1H-benzimidazol-2-ylidene)acetyl]-N,N-diethyl-benzenesulfonamide | 410.5 |
| 6845305 | C17H16BrN5O2S | 4-bromo-6-[[2-[3-(4-ethoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]hydrazino]methylene]cyclohexa-2,4-dien-1-one | 4-bromo-6-[[2-[3-(4-ethoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]hydrazino]methylene]cyclohexa-2,4-dien-1-one | 434.3 |
| 6845306 | C16H23N7O | N-cyclohexyl-5-[(1,3,5-trimethylpyrazol-4-yl)hydrazono]imidazole-4-carboxamide | N-cyclohexyl-5-[(1,3,5-trimethylpyrazol-4-yl)hydrazono]imidazole-4-carboxamide | 329.40 |
| 6845307 | C14H18N6O4S | ethyl 4-[2-(3-amino-1-methyl-5-methylsulfonylimino-pyrazol-4-ylidene)hydrazino]benzoate | ethyl 4-[2-(3-amino-1-methyl-5-methylsulfonylimino-pyrazol-4-ylidene)hydrazino]benzoate | 366.40 |
| 6845308 | C19H12Cl2N2O | 1-[(3,5-dichloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-3-methyl-naphthalene-2-carbonitrile | 1-[(3,5-dichloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-3-methyl-naphthalene-2-carbonitrile | 355.2 |
| 6845309 | C12H9NOS2 | 2-(4-methyl-3H-thiazol-2-ylidene)benzothiophen-3-one | 2-(4-methyl-3H-thiazol-2-ylidene)benzothiophen-3-one | 247.3 |
| 6845310 | C26H22N4O5 | 2-(4-isopropoxyphenyl)-N'-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]quinoline-4-carbohydrazide | 2-(4-isopropoxyphenyl)-N'-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]quinoline-4-carbohydrazide | 470.5 |
| 6845311 | C22H19N5O6S | N-(2-methoxyphenyl)-2-[2-(1-methyl-2-oxo-indolin-3-ylidene)hydrazino]-5-nitro-benzenesulfonamide | N-(2-methoxyphenyl)-2-[2-(1-methyl-2-oxo-indolin-3-ylidene)hydrazino]-5-nitro-benzenesulfonamide | 481.5 |
| 6845312 | C22H26N5O3S+ | N'-(indol-3-ylidenemethyl)-2-[4-(p-tolylsulfonyl)piperazin-1-ium-1-yl]acetohydrazide | N'-(indol-3-ylidenemethyl)-2-[4-(p-tolylsulfonyl)piperazin-1-ium-1-yl]acetohydrazide | 440.5 |
| 6845313 | C23H20N4O5 | 5-[[2-(4-methoxyphenyl)-5-methyl-3-oxo-1H-pyrazol-4-yl]methylene]-1-(p-tolyl)hexahydropyrimidine-2,4,6-trione | 5-[[2-(4-methoxyphenyl)-5-methyl-3-oxo-1H-pyrazol-4-yl]methylene]-1-(p-tolyl)hexahydropyrimidine-2,4,6-trione | 432.4 |
| 6845314 | C19H17ClN4O2 | N-(2-chlorophenyl)-4-[2-(indol-3-ylidenemethyl)hydrazino]-4-oxo-butanamide | N-(2-chlorophenyl)-4-[2-(indol-3-ylidenemethyl)hydrazino]-4-oxo-butanamide | 368.8 |
| 6845315 | C16H18N2O2 | 3-methoxy-6-[1-[2-(m-tolyl)hydrazino]ethylidene]cyclohexa-2,4-dien-1-one | 3-methoxy-6-[1-[2-(m-tolyl)hydrazino]ethylidene]cyclohexa-2,4-dien-1-one | 270.33 |
| 6845316 | C16H16BrN3O3 | 4-bromo-2-methyl-6-[[2-(4-nitroanilino)ethylamino]methylene]cyclohexa-2,4-dien-1-one | 4-bromo-2-methyl-6-[[2-(4-nitroanilino)ethylamino]methylene]cyclohexa-2,4-dien-1-one | 378.22 |
| 6845317 | C23H17N5O3S | [4-[(1-benzyl-5-cyano-4-methyl-2,6-dioxo-3-pyridylidene)methylcarbamoylamino]phenyl] thiocyanate | [4-[(1-benzyl-5-cyano-4-methyl-2,6-dioxo-3-pyridylidene)methylcarbamoylamino]phenyl] thiocyanate | 443.5 |
| 6845318 | C30H30N6O2S | 2-[[5-(4-tert-butylphenyl)-4-(4-methoxyphenyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-(indol-3-ylidenemethyl)acetohydrazide | 2-[[5-(4-tert-butylphenyl)-4-(4-methoxyphenyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-(indol-3-ylidenemethyl)acetohydrazide | 538.7 |
| 6845319 | C25H21N5O3S | N-[(1-ethyl-2-oxo-indolin-3-ylidene)amino]-2-(6-methyl-4-oxo-5-phenyl-thieno[2,3-d]pyrimidin-3-yl)acetamide | N-[(1-ethyl-2-oxo-indolin-3-ylidene)amino]-2-(6-methyl-4-oxo-5-phenyl-thieno[2,3-d]pyrimidin-3-yl)acetamide | 471.5 |
| 6845320 | C22H17N5O5S | 2-(6-methyl-4-oxo-5-phenyl-thieno[2,3-d]pyrimidin-3-yl)-N'-[(3-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide | 2-(6-methyl-4-oxo-5-phenyl-thieno[2,3-d]pyrimidin-3-yl)-N'-[(3-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide | 463.5 |
| 6845321 | C23H17N5OS | 2-(1,3-benzothiazol-2-yl)-5-phenyl-4-[(3-pyridylmethylamino)methylene]pyrazol-3-one | 2-(1,3-benzothiazol-2-yl)-5-phenyl-4-[(3-pyridylmethylamino)methylene]pyrazol-3-one | 411.5 |
| 6845322 | C11H13Cl2NO2 | 2,4-dichloro-6-[[(2-hydroxy-1,1-dimethyl-ethyl)amino]methylene]cyclohexa-2,4-dien-1-one | 2,4-dichloro-6-[[(2-hydroxy-1,1-dimethyl-ethyl)amino]methylene]cyclohexa-2,4-dien-1-one | 262.13 |
| 6845323 | C22H19N5O2 | N-[(4-methoxy-1-naphthyl)methyleneamino]-5-(2-methoxyphenyl)-1,2,4-triazin-3-amine | N-[(4-methoxy-1-naphthyl)methyleneamino]-5-(2-methoxyphenyl)-1,2,4-triazin-3-amine | 385.4 |
| 6845324 | C18H19N3O | 7-(phenylhydrazono)-1-azatricyclo[7.3.1.05,13]trideca-5(13),8-dien-6-one | 7-(phenylhydrazono)-1-azatricyclo[7.3.1.05,13]trideca-5(13),8-dien-6-one | 293.4 |
| 6845325 | C21H16ClN3O2S | 1-(4-chlorophenyl)-5-[(7-ethyl-1H-indol-3-yl)methylene]-2-thioxo-hexahydropyrimidine-4,6-dione | 1-(4-chlorophenyl)-5-[(7-ethyl-1H-indol-3-yl)methylene]-2-thioxo-hexahydropyrimidine-4,6-dione | 409.9 |
| 6845326 | C18H20N2O4 | N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(4-propylphenoxy)acetohydrazide | N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(4-propylphenoxy)acetohydrazide | 328.4 |
| 6845327 | C19H22N8O3 | 3-(diaminomethylenehydrazono)-2-[(4-methyl-2-nitro-phenyl)hydrazono]-N-(o-tolyl)butanamide | 3-(diaminomethylenehydrazono)-2-[(4-methyl-2-nitro-phenyl)hydrazono]-N-(o-tolyl)butanamide | 410.4 |
| 6845328 | C15H17N5O3S | [1-[1-(4-ethoxyphenyl)-2,6-dioxo-pyrimidin-5-ylidene]ethylamino]thiourea | [1-[1-(4-ethoxyphenyl)-2,6-dioxo-pyrimidin-5-ylidene]ethylamino]thiourea | 347.4 |
| 6845329 | C18H11N3O4S2 | 2-hydroxy-N-[4-oxo-5-(2-oxoindolin-3-ylidene)-2-thioxo-thiazolidin-3-yl]benzamide | 2-hydroxy-N-[4-oxo-5-(2-oxoindolin-3-ylidene)-2-thioxo-thiazolidin-3-yl]benzamide | 397.4 |
| 6845330 | C26H20N2O6S | ethyl 2-[[2-(2-furyl)-5-oxo-oxazol-4-ylidene]methylamino]-4-(6-methoxy-2-naphthyl)thiophene-3-carboxylate | ethyl 2-[[2-(2-furyl)-5-oxo-oxazol-4-ylidene]methylamino]-4-(6-methoxy-2-naphthyl)thiophene-3-carboxylate | 488.5 |
| 6845331 | C21H33BrN5O4PS | 1-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-3-[tert-butyl(dimorpholino)-lambda5-phosphanylidene]thiourea | 1-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-3-[tert-butyl(dimorpholino)-lambda5-phosphanylidene]thiourea | 562.5 |
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.
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.