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 6,408,451 - 6,408,500 of 6,571,471
Page 128170 of 131,430
| CID | Formula | IUPAC Name | Traditional Name | Mol. Weight |
|---|---|---|---|---|
| 6823781 | C22H18N2O3 | 2-methoxy-4-[[2-(2-oxo-1,2-diphenyl-ethylidene)hydrazino]methylene]cyclohexa-2,5-dien-1-one | 2-methoxy-4-[[2-(2-oxo-1,2-diphenyl-ethylidene)hydrazino]methylene]cyclohexa-2,5-dien-1-one | 358.4 |
| 6823782 | C24H22N6O5S | N-(4,6-dimethylpyrimidin-2-yl)-4-[[2,4,6-trioxo-1-(p-tolyl)hexahydropyrimidin-5-ylidene]methylamino]benzenesulfonamide | N-(4,6-dimethylpyrimidin-2-yl)-4-[[2,4,6-trioxo-1-(p-tolyl)hexahydropyrimidin-5-ylidene]methylamino]benzenesulfonamide | 506.5 |
| 6823784 | C26H18N4O6S | N-[[3-(5-methyl-3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]-5-(3-nitrophenyl)furan-2-carboxamide | N-[[3-(5-methyl-3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]-5-(3-nitrophenyl)furan-2-carboxamide | 514.5 |
| 6823785 | C19H21NO3S | ethyl 2-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-4,5-dimethyl-thiophene-3-carboxylate | ethyl 2-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-4,5-dimethyl-thiophene-3-carboxylate | 343.4 |
| 6823786 | C27H24ClN5O2 | 3-(2-chlorophenyl)-N-[7-(4-methoxyphenyl)-5-phenyl-1,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]prop-2-enamide | 3-(2-chlorophenyl)-N-[7-(4-methoxyphenyl)-5-phenyl-1,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]prop-2-enamide | 486.0 |
| 6823787 | C17H14Cl3N5O | 4-amino-3,5,6-trichloro-N'-[(7-ethylindol-3-ylidene)methyl]pyridine-2-carbohydrazide | 4-amino-3,5,6-trichloro-N'-[(7-ethylindol-3-ylidene)methyl]pyridine-2-carbohydrazide | 410.7 |
| 6823788 | C20H21N3O4 | 3-[2-[(3-allyl-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-3-oxo-N-phenyl-propanamide | 3-[2-[(3-allyl-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-3-oxo-N-phenyl-propanamide | 367.4 |
| 6823789 | C22H18BrN7O | 4-bromo-6-[[2-(4,6-dianilino-1,3,5-triazin-2-yl)hydrazino]methylene]cyclohexa-2,4-dien-1-one | 4-bromo-6-[[2-(4,6-dianilino-1,3,5-triazin-2-yl)hydrazino]methylene]cyclohexa-2,4-dien-1-one | 476.3 |
| 6823790 | C17H16N4O8 | 2-(4,5-dimethoxy-2-nitro-phenyl)-N'-[(5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 2-(4,5-dimethoxy-2-nitro-phenyl)-N'-[(5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 404.3 |
| 6823792 | C6H6N4O3 | N-[(2,6-dioxopyrimidin-5-ylidene)methylamino]formamide | N-[(2,6-dioxopyrimidin-5-ylidene)methylamino]formamide | 182.14 |
| 6823793 | C23H20N2O4 | 6-[[[2-(4-ethoxyphenyl)-1,3-benzoxazol-5-yl]amino]methylene]-2-methoxy-cyclohexa-2,4-dien-1-one | 6-[[[2-(4-ethoxyphenyl)-1,3-benzoxazol-5-yl]amino]methylene]-2-methoxy-cyclohexa-2,4-dien-1-one | 388.4 |
| 6823794 | C21H23N3O | 4-tert-butyl-N'-[(2-methylindol-3-ylidene)methyl]benzohydrazide | 4-tert-butyl-N'-[(2-methylindol-3-ylidene)methyl]benzohydrazide | 333.4 |
| 6823795 | C19H19N3O4 | methyl 5,6-dimethoxy-3-[(2-phenylhydrazino)methylene]indole-2-carboxylate | methyl 5,6-dimethoxy-3-[(2-phenylhydrazino)methylene]indole-2-carboxylate | 353.4 |
| 6823796 | C19H11BrCl2N6O3S | 2-[4-(4-bromophenyl)thiazol-2-yl]-4-[(2,6-dichloro-4-nitro-phenyl)hydrazono]-5-methyl-pyrazol-3-one | 2-[4-(4-bromophenyl)thiazol-2-yl]-4-[(2,6-dichloro-4-nitro-phenyl)hydrazono]-5-methyl-pyrazol-3-one | 554.2 |
| 6823797 | C25H17ClN4O3 | 6-[[1-(3-chlorophenyl)-3-methyl-5-oxo-pyrazol-4-ylidene]methylamino]-6-azatetracyclo[6.5.2.04,15.011,14]pentadeca-1(14),2,4(15),8,10-pentaene-5,7-dione | 6-[[1-(3-chlorophenyl)-3-methyl-5-oxo-pyrazol-4-ylidene]methylamino]-6-azatetracyclo[6.5.2.04,15.011,14]pentadeca-1(14),2,4(15),8,10-pentaene-5,7-dione | 456.9 |
| 6823798 | C21H20N2O4 | 1-(4-ethylphenyl)-5-[(4-hydroxy-3,5-dimethyl-phenyl)methylene]hexahydropyrimidine-2,4,6-trione | 1-(4-ethylphenyl)-5-[(4-hydroxy-3,5-dimethyl-phenyl)methylene]hexahydropyrimidine-2,4,6-trione | 364.4 |
| 6823799 | C31H27N3O3S | N-[[3-(5-ethyl-3H-1,3-benzoxazol-2-ylidene)-5-methyl-4-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]-2,2-diphenyl-acetamide | N-[[3-(5-ethyl-3H-1,3-benzoxazol-2-ylidene)-5-methyl-4-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]-2,2-diphenyl-acetamide | 521.6 |
| 6823800 | C23H18ClN3O5 | 4-chloro-3,5-dimethyl-6-[[[3-(4-methyl-3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]amino]methylene]-2-nitro-cyclohexa-2,4-dien-1-one | 4-chloro-3,5-dimethyl-6-[[[3-(4-methyl-3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]amino]methylene]-2-nitro-cyclohexa-2,4-dien-1-one | 451.9 |
| 6823801 | C29H23N3O4 | 3-[[(1,5-dimethyl-3-oxo-2-phenyl-pyrazol-4-yl)amino]-phenyl-methylene]-6-phenyl-pyran-2,4-dione | 3-[[(1,5-dimethyl-3-oxo-2-phenyl-pyrazol-4-yl)amino]-phenyl-methylene]-6-phenyl-pyran-2,4-dione | 477.5 |
| 6823802 | C21H15IN2O2 | 6-[[[2-(3-iodophenyl)-1,3-benzoxazol-5-yl]amino]methylene]-4-methyl-cyclohexa-2,4-dien-1-one | 6-[[[2-(3-iodophenyl)-1,3-benzoxazol-5-yl]amino]methylene]-4-methyl-cyclohexa-2,4-dien-1-one | 454.3 |
| 6823803 | C19H20Br2N2O2 | 4,5-dibromo-2-methoxy-6-[[4-(1-piperidyl)anilino]methylene]cyclohexa-2,4-dien-1-one | 4,5-dibromo-2-methoxy-6-[[4-(1-piperidyl)anilino]methylene]cyclohexa-2,4-dien-1-one | 468.2 |
| 6823804 | C20H23N3O7S | N'-[(2,3-dihydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3-(4-morpholinosulfonylphenyl)propanehydrazide | N'-[(2,3-dihydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3-(4-morpholinosulfonylphenyl)propanehydrazide | 449.5 |
| 6823805 | C19H20Br2N2O3 | N-[4-[(2,3-dibromo-5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]phenyl]butanamide | N-[4-[(2,3-dibromo-5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]phenyl]butanamide | 484.2 |
| 6823807 | C26H22N4O3 | 4-[5,7-dimethyl-4-(2-quinazolin-4-ylhydrazino)chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 4-[5,7-dimethyl-4-(2-quinazolin-4-ylhydrazino)chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 438.5 |
| 6823808 | C16H14BrClN2O4 | N'-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-chloro-2-hydroxy-benzohydrazide | N'-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-chloro-2-hydroxy-benzohydrazide | 413.6 |
| 6823809 | C21H18N4O2 | 3-(anilinomethylene)-2-(2-furylmethylimino)-9-methyl-pyrido[1,2-a]pyrimidin-4-one | 3-(anilinomethylene)-2-(2-furylmethylimino)-9-methyl-pyrido[1,2-a]pyrimidin-4-one | 358.4 |
| 6823810 | C45H32N10O21S6 | 4-oxo-7-[[5-oxo-7-sulfo-6-[[2-sulfo-4-(4-sulfophenyl)azo-phenyl]hydrazono]-2-naphthyl]carbamoylamino]-3-[[2-sulfo-4-(4-sulfophenyl)azo-phenyl]hydrazono]naphthalene-2-sulfonic acid | 4-oxo-7-[[5-oxo-7-sulfo-6-[[2-sulfo-4-(4-sulfophenyl)azo-phenyl]hydrazono]-2-naphthyl]carbamoylamino]-3-[[2-sulfo-4-(4-sulfophenyl)azo-phenyl]hydrazono]naphthalene-2-sulfonic acid | 1241.2 |
| 6823811 | C24H19FN4O3 | 3-(4-fluorophenyl)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1-phenyl-pyrazole-4-carbohydrazide | 3-(4-fluorophenyl)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1-phenyl-pyrazole-4-carbohydrazide | 430.4 |
| 6823812 | C19H16N2O3 | 3-methoxy-N'-[(2-oxo-1-naphthylidene)methyl]benzohydrazide | 3-methoxy-N'-[(2-oxo-1-naphthylidene)methyl]benzohydrazide | 320.3 |
| 6823813 | C31H31ClN4O5S | 2-(5-chloro-2-morpholino-phenyl)-4-[[3-(1-piperidylsulfonyl)anilino]methylene]isoquinoline-1,3-dione | 2-(5-chloro-2-morpholino-phenyl)-4-[[3-(1-piperidylsulfonyl)anilino]methylene]isoquinoline-1,3-dione | 607.1 |
| 6823814 | C22H24N4OS | 3-[3-[(2,5-dimethylphenyl)methylsulfanyl]-4-(2-methoxyethyl)-1H-1,2,4-triazol-5-ylidene]indole | 3-[3-[(2,5-dimethylphenyl)methylsulfanyl]-4-(2-methoxyethyl)-1H-1,2,4-triazol-5-ylidene]indole | 392.5 |
| 6823815 | C18H18BrN3O3 | 4-bromo-6-[[3-nitro-4-(1-piperidyl)anilino]methylene]cyclohexa-2,4-dien-1-one | 4-bromo-6-[[3-nitro-4-(1-piperidyl)anilino]methylene]cyclohexa-2,4-dien-1-one | 404.3 |
| 6823816 | C23H16BrN3O6 | N-[4-[(3-bromo-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-2-methoxy-phenyl]benzofuran-2-carboxamide | N-[4-[(3-bromo-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-2-methoxy-phenyl]benzofuran-2-carboxamide | 510.3 |
| 6823817 | C17H13IN4O4 | 4-[(2-hydroxy-4-nitro-anilino)methylene]-2-(4-iodophenyl)-5-methyl-pyrazol-3-one | 4-[(2-hydroxy-4-nitro-anilino)methylene]-2-(4-iodophenyl)-5-methyl-pyrazol-3-one | 464.21 |
| 6823818 | C21H21N5O2S | N'-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[(5-methyl-4-phenyl-1,2,4-triazol-3-yl)sulfanyl]acetohydrazide | N'-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[(5-methyl-4-phenyl-1,2,4-triazol-3-yl)sulfanyl]acetohydrazide | 407.5 |
| 6823819 | C16H15ClN2O3 | 4-chloro-N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]benzohydrazide | 4-chloro-N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]benzohydrazide | 318.75 |
| 6823820 | C22H14Cl2N2O2 | 4-[(2-chloroanilino)methylene]-2-(2-chlorophenyl)isoquinoline-1,3-dione | 4-[(2-chloroanilino)methylene]-2-(2-chlorophenyl)isoquinoline-1,3-dione | 409.3 |
| 6823821 | C21H16N2O | 6-(4-phenyl-1,5-dihydro-1,5-benzodiazepin-2-ylidene)cyclohexa-2,4-dien-1-one | 6-(4-phenyl-1,5-dihydro-1,5-benzodiazepin-2-ylidene)cyclohexa-2,4-dien-1-one | 312.4 |
| 6823822 | C22H17ClN2OS | 6-[[4-(1,3-benzothiazol-2-yl)anilino]methylene]-4-chloro-3,5-dimethyl-cyclohexa-2,4-dien-1-one | 6-[[4-(1,3-benzothiazol-2-yl)anilino]methylene]-4-chloro-3,5-dimethyl-cyclohexa-2,4-dien-1-one | 392.9 |
| 6823823 | C14H16N6O3 | 2-[[1-(3,4-dimethylphenyl)-3-methyl-5-oxo-pyrazol-4-ylidene]methyl]-1-nitro-guanidine | 2-[[1-(3,4-dimethylphenyl)-3-methyl-5-oxo-pyrazol-4-ylidene]methyl]-1-nitro-guanidine | 316.32 |
| 6823824 | C24H20N2O4 | 4-[(4-methoxyanilino)methylene]-2-(2-methoxyphenyl)isoquinoline-1,3-dione | 4-[(4-methoxyanilino)methylene]-2-(2-methoxyphenyl)isoquinoline-1,3-dione | 400.4 |
| 6823825 | C19H18ClN3O | 2-(3-chlorophenyl)-4-[(2,5-dimethylanilino)methylene]-5-methyl-pyrazol-3-one | 2-(3-chlorophenyl)-4-[(2,5-dimethylanilino)methylene]-5-methyl-pyrazol-3-one | 339.8 |
| 6823826 | C21H17BrN2O2 | N-[2-bromo-4-[(5-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]phenyl]benzamide | N-[2-bromo-4-[(5-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]phenyl]benzamide | 409.3 |
| 6823827 | C16H16BrNO3 | 4-bromo-6-[(2,5-dimethoxyanilino)methylene]-2-methyl-cyclohexa-2,4-dien-1-one | 4-bromo-6-[(2,5-dimethoxyanilino)methylene]-2-methyl-cyclohexa-2,4-dien-1-one | 350.21 |
| 6823828 | C16H13Cl2N3O4 | N-(2,5-dichlorophenyl)-2-[2-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-acetamide | N-(2,5-dichlorophenyl)-2-[2-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-acetamide | 382.2 |
| 6823829 | C15H11N5O2S | 4-methyl-5-[[(5-methyl-2,1,3-benzothiadiazol-4-yl)amino]methylene]-2,6-dioxo-pyridine-3-carbonitrile | 4-methyl-5-[[(5-methyl-2,1,3-benzothiadiazol-4-yl)amino]methylene]-2,6-dioxo-pyridine-3-carbonitrile | 325.3 |
| 6823830 | C12H11ClN6O | 2-amino-3-[(3-chlorophenyl)hydrazono]-6,7-dihydropyrazolo[1,5-a]pyrimidin-5-one | 2-amino-3-[(3-chlorophenyl)hydrazono]-6,7-dihydropyrazolo[1,5-a]pyrimidin-5-one | 290.71 |
| 6823831 | C25H20BrN3O2 | 6-bromo-3-[5-(4-methoxyphenyl)pyrazolidin-3-ylidene]-4-phenyl-quinolin-2-one | 6-bromo-3-[5-(4-methoxyphenyl)pyrazolidin-3-ylidene]-4-phenyl-quinolin-2-one | 474.3 |
| 6823832 | C18H14BrClN4O3 | N'-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3-(4-chlorophenyl)-1H-pyrazole-5-carbohydrazide | N'-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3-(4-chlorophenyl)-1H-pyrazole-5-carbohydrazide | 449.7 |
| 6823833 | C23H29N5O2 | N-[[1-[(dibutylamino)methyl]-2-oxo-indolin-3-ylidene]amino]pyridine-2-carboxamide | N-[[1-[(dibutylamino)methyl]-2-oxo-indolin-3-ylidene]amino]pyridine-2-carboxamide | 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.
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.