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 6,384,801 - 6,384,850 of 6,571,471
Page 127697 of 131,430
| CID | Formula | IUPAC Name | Traditional Name | Mol. Weight |
|---|---|---|---|---|
| 6799497 | C15H18N4O2 | 5-isopropyl-N'-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethyl]-1H-pyrazole-3-carbohydrazide | 5-isopropyl-N'-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethyl]-1H-pyrazole-3-carbohydrazide | 286.33 |
| 6799498 | C17H16N4O8 | 2-(2-methoxy-4,6-dinitro-phenoxy)-N'-[(5-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 2-(2-methoxy-4,6-dinitro-phenoxy)-N'-[(5-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 404.3 |
| 6799499 | C17H15FN2O | 3-[[2-(3-fluorophenyl)ethylamino]methylene]indolin-2-one | 3-[[2-(3-fluorophenyl)ethylamino]methylene]indolin-2-one | 282.31 |
| 6799500 | C25H28ClN3O2 | 2-(2-chlorophenyl)-4-[[(2,2,6,6-tetramethyl-4-piperidyl)amino]methylene]isoquinoline-1,3-dione | 2-(2-chlorophenyl)-4-[[(2,2,6,6-tetramethyl-4-piperidyl)amino]methylene]isoquinoline-1,3-dione | 438.0 |
| 6799501 | C17H15BrN4O2S | 2-[[5-(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-methyl-1H-1,2,4-triazol-3-yl]sulfanyl]-N-phenyl-acetamide | 2-[[5-(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-methyl-1H-1,2,4-triazol-3-yl]sulfanyl]-N-phenyl-acetamide | 419.3 |
| 6799502 | C21H22N4O4 | N-[(1-isopropyl-2-oxo-indolin-3-ylidene)amino]-2-[(2-phenoxyacetyl)amino]acetamide | N-[(1-isopropyl-2-oxo-indolin-3-ylidene)amino]-2-[(2-phenoxyacetyl)amino]acetamide | 394.4 |
| 6799503 | C20H18BrN3O3 | N'-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-pyrrol-1-yl-benzohydrazide | N'-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-pyrrol-1-yl-benzohydrazide | 428.3 |
| 6799504 | C19H30N4O2S | 1-cyclohexyl-5-[[3-(1-piperidyl)propylamino]methylene]-2-thioxo-hexahydropyrimidine-4,6-dione | 1-cyclohexyl-5-[[3-(1-piperidyl)propylamino]methylene]-2-thioxo-hexahydropyrimidine-4,6-dione | 378.5 |
| 6799505 | C26H33BrN4O4 | N-[[5-bromo-1-[(dibutylamino)methyl]-2-oxo-indolin-3-ylidene]amino]-2-(2-methoxyphenoxy)acetamide | N-[[5-bromo-1-[(dibutylamino)methyl]-2-oxo-indolin-3-ylidene]amino]-2-(2-methoxyphenoxy)acetamide | 545.5 |
| 6799506 | C19H17N5O5S | N-[5-[2-[2-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]-1,3,4-thiadiazol-2-yl]-4-methoxy-benzamide | N-[5-[2-[2-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]-1,3,4-thiadiazol-2-yl]-4-methoxy-benzamide | 427.4 |
| 6799507 | C16H11N5O5 | N'-(indol-3-ylidenemethyl)-3,5-dinitro-benzohydrazide | N'-(indol-3-ylidenemethyl)-3,5-dinitro-benzohydrazide | 353.29 |
| 6799508 | C20H17N7O | 1,5-dimethyl-3-[(8-methyl-5H-[1,2,4]triazino[5,6-b]indol-3-yl)hydrazono]indolin-2-one | 1,5-dimethyl-3-[(8-methyl-5H-[1,2,4]triazino[5,6-b]indol-3-yl)hydrazono]indolin-2-one | 371.4 |
| 6799509 | C28H22ClN5O2S | 2-[[4-(4-chlorophenyl)-5-(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide | 2-[[4-(4-chlorophenyl)-5-(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide | 528.0 |
| 6799510 | C16H14BrN3O6 | N'-[(5-bromo-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,4-dimethoxy-benzohydrazide | N'-[(5-bromo-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,4-dimethoxy-benzohydrazide | 424.20 |
| 6799511 | C20H13N2O4S2- | 2-[4-oxo-5-(2-oxoindolin-3-ylidene)-2-thioxo-thiazolidin-3-yl]-3-phenyl-propanoate | 2-[4-oxo-5-(2-oxoindolin-3-ylidene)-2-thioxo-thiazolidin-3-yl]-3-phenyl-propanoate | 409.5 |
| 6799512 | C25H29N5O4S | N-cyclohexyl-2-[3-[2-(4-methoxyanilino)-2-oxo-ethyl]sulfanyl-5-(6-oxocyclohexa-2,4-dien-1-ylidene)-1H-1,2,4-triazol-2-yl]acetamide | N-cyclohexyl-2-[3-[2-(4-methoxyanilino)-2-oxo-ethyl]sulfanyl-5-(6-oxocyclohexa-2,4-dien-1-ylidene)-1H-1,2,4-triazol-2-yl]acetamide | 495.6 |
| 6799513 | C25H29N5O4S | N-(4-methoxyphenyl)-2-[[2-[2-(3-methyl-1-piperidyl)-2-oxo-ethyl]-5-(6-oxocyclohexa-2,4-dien-1-ylidene)-1H-1,2,4-triazol-3-yl]sulfanyl]acetamide | N-(4-methoxyphenyl)-2-[[2-[2-(3-methyl-1-piperidyl)-2-oxo-ethyl]-5-(6-oxocyclohexa-2,4-dien-1-ylidene)-1H-1,2,4-triazol-3-yl]sulfanyl]acetamide | 495.6 |
| 6799514 | C23H25N5O4S | N-(4-methoxyphenyl)-2-[[5-(6-oxocyclohexa-2,4-dien-1-ylidene)-2-(2-oxo-2-pyrrolidin-1-yl-ethyl)-1H-1,2,4-triazol-3-yl]sulfanyl]acetamide | N-(4-methoxyphenyl)-2-[[5-(6-oxocyclohexa-2,4-dien-1-ylidene)-2-(2-oxo-2-pyrrolidin-1-yl-ethyl)-1H-1,2,4-triazol-3-yl]sulfanyl]acetamide | 467.5 |
| 6799515 | C24H21FN4O3S | 2-[[2-[(4-fluorophenyl)methyl]-5-(6-oxocyclohexa-2,4-dien-1-ylidene)-1H-1,2,4-triazol-3-yl]sulfanyl]-N-(4-methoxyphenyl)acetamide | 2-[[2-[(4-fluorophenyl)methyl]-5-(6-oxocyclohexa-2,4-dien-1-ylidene)-1H-1,2,4-triazol-3-yl]sulfanyl]-N-(4-methoxyphenyl)acetamide | 464.5 |
| 6799516 | C17H19ClN4O4 | 1-(3-chlorophenyl)-5-[(2-morpholinoethylamino)methylene]hexahydropyrimidine-2,4,6-trione | 1-(3-chlorophenyl)-5-[(2-morpholinoethylamino)methylene]hexahydropyrimidine-2,4,6-trione | 378.8 |
| 6799517 | C19H20N4O3 | 1-ethyl-N'-[(3-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-methyl-benzimidazole-5-carbohydrazide | 1-ethyl-N'-[(3-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-methyl-benzimidazole-5-carbohydrazide | 352.4 |
| 6799519 | C18H23BrN2O3 | N'-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1-methyl-norcarane-7-carbohydrazide | N'-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1-methyl-norcarane-7-carbohydrazide | 395.3 |
| 6799520 | C14H12BrClN2O2 | 4-[[2-(4-bromophenyl)hydrazino]methylene]-2-chloro-6-methoxy-cyclohexa-2,5-dien-1-one | 4-[[2-(4-bromophenyl)hydrazino]methylene]-2-chloro-6-methoxy-cyclohexa-2,5-dien-1-one | 355.61 |
| 6799521 | C23H24FN5O3S | N-(4-fluorophenyl)-2-[[5-(6-oxocyclohexa-2,4-dien-1-ylidene)-2-[2-oxo-2-(1-piperidyl)ethyl]-1H-1,2,4-triazol-3-yl]sulfanyl]acetamide | N-(4-fluorophenyl)-2-[[5-(6-oxocyclohexa-2,4-dien-1-ylidene)-2-[2-oxo-2-(1-piperidyl)ethyl]-1H-1,2,4-triazol-3-yl]sulfanyl]acetamide | 469.5 |
| 6799522 | C17H12N4O3 | 2-(3-methyl-1H-benzimidazol-2-ylidene)-3-(3-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)propanenitrile | 2-(3-methyl-1H-benzimidazol-2-ylidene)-3-(3-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)propanenitrile | 320.30 |
| 6799523 | C17H16N2OS | 6-methyl-2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]-4,5,6,7-tetrahydrobenzothiophene-3-carbonitrile | 6-methyl-2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]-4,5,6,7-tetrahydrobenzothiophene-3-carbonitrile | 296.4 |
| 6799524 | C23H17ClN4O5S | N-(2-chlorophenyl)-5-nitro-2-[2-[(2-oxo-1-naphthylidene)methyl]hydrazino]benzenesulfonamide | N-(2-chlorophenyl)-5-nitro-2-[2-[(2-oxo-1-naphthylidene)methyl]hydrazino]benzenesulfonamide | 496.9 |
| 6799525 | C39H47N3O4 | 4-[(2-acetylphenyl)hydrazono]-N-[4-[2,4-bis(1,1-dimethylpropyl)phenoxy]butyl]-1-oxo-naphthalene-2-carboxamide | 4-[(2-acetylphenyl)hydrazono]-N-[4-[2,4-bis(1,1-dimethylpropyl)phenoxy]butyl]-1-oxo-naphthalene-2-carboxamide | 621.8 |
| 6799526 | C16H16N4O2S | 5-[[2-(1H-indol-3-yl)ethylamino]methylene]-1-methyl-2-thioxo-hexahydropyrimidine-4,6-dione | 5-[[2-(1H-indol-3-yl)ethylamino]methylene]-1-methyl-2-thioxo-hexahydropyrimidine-4,6-dione | 328.4 |
| 6799527 | C19H12N2O3S | 2-[4-(1,3-benzodioxol-5-yl)-3H-thiazol-2-ylidene]-3-(4-oxocyclohexa-2,5-dien-1-ylidene)propanenitrile | 2-[4-(1,3-benzodioxol-5-yl)-3H-thiazol-2-ylidene]-3-(4-oxocyclohexa-2,5-dien-1-ylidene)propanenitrile | 348.4 |
| 6799528 | C24H17N3O2 | 3-(m-tolyl)-2-[(2-oxoindol-3-yl)methylene]-1H-quinazolin-4-one | 3-(m-tolyl)-2-[(2-oxoindol-3-yl)methylene]-1H-quinazolin-4-one | 379.4 |
| 6799529 | C10H7BrClN3O2 | N'-[(5-bromo-3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-cyano-acetohydrazide | N'-[(5-bromo-3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-cyano-acetohydrazide | 316.54 |
| 6799530 | C12H14N5OS2+ | [[(Z)-[4-(3,5-dimethylpyridin-1-ium-1-yl)-2-oxo-thiazol-5-ylidene]methyl]amino]thiourea | [[(Z)-[4-(3,5-dimethylpyridin-1-ium-1-yl)-2-oxo-thiazol-5-ylidene]methyl]amino]thiourea | 308.4 |
| 6799531 | C26H16BrIN2O2 | 2-[2-(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)ethylidene]-6-iodo-3-(1-naphthyl)-1H-quinazolin-4-one | 2-[2-(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)ethylidene]-6-iodo-3-(1-naphthyl)-1H-quinazolin-4-one | 595.2 |
| 6799532 | C11H5Br2N3O2S | 2-amino-5-(5,7-dibromo-2-oxo-indolin-3-ylidene)thiazol-4-one | 2-amino-5-(5,7-dibromo-2-oxo-indolin-3-ylidene)thiazol-4-one | 403.05 |
| 6799533 | C27H24N4O5 | 4-[[(1,5-dimethyl-3-oxo-2-phenyl-pyrazol-4-yl)amino]methylene]-2-(2-furylmethyl)-7-methoxy-isoquinoline-1,3-dione | 4-[[(1,5-dimethyl-3-oxo-2-phenyl-pyrazol-4-yl)amino]methylene]-2-(2-furylmethyl)-7-methoxy-isoquinoline-1,3-dione | 484.5 |
| 6799534 | C18H21Br2N7O3 | 2,4-dibromo-6-[[2-(4,6-dimorpholino-1,3,5-triazin-2-yl)hydrazino]methylene]cyclohexa-2,4-dien-1-one | 2,4-dibromo-6-[[2-(4,6-dimorpholino-1,3,5-triazin-2-yl)hydrazino]methylene]cyclohexa-2,4-dien-1-one | 543.2 |
| 6799535 | C14H15N3O4 | ethyl 2-[2-(1-ethyl-2-oxo-indolin-3-ylidene)hydrazino]-2-oxo-acetate | ethyl 2-[2-(1-ethyl-2-oxo-indolin-3-ylidene)hydrazino]-2-oxo-acetate | 289.29 |
| 6799536 | C21H20N4O4 | N-[4-[[2,4,6-trioxo-1-(2-phenylethyl)hexahydropyrimidin-5-ylidene]methylamino]phenyl]acetamide | N-[4-[[2,4,6-trioxo-1-(2-phenylethyl)hexahydropyrimidin-5-ylidene]methylamino]phenyl]acetamide | 392.4 |
| 6799537 | C27H20BrN3O3 | 3-[(4-bromo-1-oxo-2-naphthylidene)methylamino]-2-[(2-methylphenoxy)methyl]quinazolin-4-one | 3-[(4-bromo-1-oxo-2-naphthylidene)methylamino]-2-[(2-methylphenoxy)methyl]quinazolin-4-one | 514.4 |
| 6799539 | C23H23N3O5S | N-benzyl-N-[2-[2-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]benzenesulfonamide | N-benzyl-N-[2-[2-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]benzenesulfonamide | 453.5 |
| 6799540 | C22H22N4O7S | 2-[2-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-N-(2-methoxyphenyl)-5-nitro-benzenesulfonamide | 2-[2-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-N-(2-methoxyphenyl)-5-nitro-benzenesulfonamide | 486.5 |
| 6799541 | C30H41BrClN3O | 2-bromo-4-chloro-6-[[(1-hexadecylbenzimidazol-2-yl)amino]methylene]cyclohexa-2,4-dien-1-one | 2-bromo-4-chloro-6-[[(1-hexadecylbenzimidazol-2-yl)amino]methylene]cyclohexa-2,4-dien-1-one | 575.0 |
| 6799542 | C23H17N3O2S2 | N-[[3-(3H-1,3-benzothiazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]-3-phenyl-prop-2-enamide | N-[[3-(3H-1,3-benzothiazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]-3-phenyl-prop-2-enamide | 431.5 |
| 6799543 | C16H13FN4O5 | N-(2-fluorophenyl)-3-[2-[(3-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-3-oxo-propanamide | N-(2-fluorophenyl)-3-[2-[(3-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-3-oxo-propanamide | 360.30 |
| 6799544 | C10H11N5O | 5-imino-1-methyl-4-(phenylhydrazono)pyrazolidin-3-one | 5-imino-1-methyl-4-(phenylhydrazono)pyrazolidin-3-one | 217.23 |
| 6799545 | C24H18ClN3O3 | 5-[(2-chlorophenyl)methylene]-3-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-2-phenyl-imidazol-4-one | 5-[(2-chlorophenyl)methylene]-3-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-2-phenyl-imidazol-4-one | 431.9 |
| 6799546 | C19H13ClN4O4S | 1-(3-chlorophenyl)-5-[[(6-methoxy-1,3-benzothiazol-2-yl)amino]methylene]hexahydropyrimidine-2,4,6-trione | 1-(3-chlorophenyl)-5-[[(6-methoxy-1,3-benzothiazol-2-yl)amino]methylene]hexahydropyrimidine-2,4,6-trione | 428.8 |
| 6799547 | C22H16N4O3S | 4-[[2-(4,5-diphenylthiazol-2-yl)hydrazino]methylene]-2-nitro-cyclohexa-2,5-dien-1-one | 4-[[2-(4,5-diphenylthiazol-2-yl)hydrazino]methylene]-2-nitro-cyclohexa-2,5-dien-1-one | 416.5 |
| 6799548 | C20H17FN4O4 | N'-[[1-[2-(4-fluorophenyl)ethyl]-2,4,6-trioxo-hexahydropyrimidin-5-ylidene]methyl]benzohydrazide | N'-[[1-[2-(4-fluorophenyl)ethyl]-2,4,6-trioxo-hexahydropyrimidin-5-ylidene]methyl]benzohydrazide | 396.4 |
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.
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.