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 6,348,151 - 6,348,200 of 6,571,471
Page 126964 of 131,430
| CID | Formula | IUPAC Name | Traditional Name | Mol. Weight |
|---|---|---|---|---|
| 6761787 | C23H18N2O5 | 2-(4-methyl-2-oxo-chromen-7-yl)oxy-N'-[(1-oxo-2-naphthylidene)methyl]acetohydrazide | 2-(4-methyl-2-oxo-chromen-7-yl)oxy-N'-[(1-oxo-2-naphthylidene)methyl]acetohydrazide | 402.4 |
| 6761788 | C18H16N4O4 | 3-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-2-propyl-quinazolin-4-one | 3-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-2-propyl-quinazolin-4-one | 352.3 |
| 6761789 | C18H16N4O4 | 3-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-2-propyl-quinazolin-4-one | 3-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-2-propyl-quinazolin-4-one | 352.3 |
| 6761790 | C23H20N4O4 | N-[2-oxo-2-[2-[2-oxo-1-(2-phenylethyl)indolin-3-ylidene]hydrazino]ethyl]furan-2-carboxamide | N-[2-oxo-2-[2-[2-oxo-1-(2-phenylethyl)indolin-3-ylidene]hydrazino]ethyl]furan-2-carboxamide | 416.4 |
| 6761791 | C22H17N3O3 | methyl 4-[[2-(6-oxocyclohexa-2,4-dien-1-ylidene)-1H-quinazolin-4-yl]amino]benzoate | methyl 4-[[2-(6-oxocyclohexa-2,4-dien-1-ylidene)-1H-quinazolin-4-yl]amino]benzoate | 371.4 |
| 6761792 | C17H14N2O2 | 6-[4-(3-methylbenzoyl)-1,2-dihydropyrazol-3-ylidene]cyclohexa-2,4-dien-1-one | 6-[4-(3-methylbenzoyl)-1,2-dihydropyrazol-3-ylidene]cyclohexa-2,4-dien-1-one | 278.30 |
| 6761793 | C24H18N4O5 | N'-[(5-methoxy-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-phenyl-quinoline-4-carbohydrazide | N'-[(5-methoxy-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-phenyl-quinoline-4-carbohydrazide | 442.4 |
| 6761794 | C24H18N4O5 | N'-[(5-methoxy-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-phenyl-quinoline-4-carbohydrazide | N'-[(5-methoxy-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-phenyl-quinoline-4-carbohydrazide | 442.4 |
| 6761795 | C15H15ClN4O4 | 1-(4-chlorophenyl)-5-[(morpholinoamino)methylene]hexahydropyrimidine-2,4,6-trione | 1-(4-chlorophenyl)-5-[(morpholinoamino)methylene]hexahydropyrimidine-2,4,6-trione | 350.76 |
| 6761796 | C18H17N5O2 | 6-methyl-N-[[(4R)-3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-yl]methyleneamino]pyridine-3-carboxamide | 6-methyl-N-[[(4R)-3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-yl]methyleneamino]pyridine-3-carboxamide | 335.4 |
| 6761797 | C23H20N4O5S | dimethyl 2-[1-[1-(1,3-benzothiazol-2-yl)-3-methyl-5-oxo-pyrazol-4-ylidene]ethylamino]benzene-1,4-dicarboxylate | dimethyl 2-[1-[1-(1,3-benzothiazol-2-yl)-3-methyl-5-oxo-pyrazol-4-ylidene]ethylamino]benzene-1,4-dicarboxylate | 464.5 |
| 6761798 | C23H17BrN4O4S | 2-[3-(4-bromophenyl)-4-oxo-quinazolin-2-yl]sulfanyl-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide | 2-[3-(4-bromophenyl)-4-oxo-quinazolin-2-yl]sulfanyl-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide | 525.4 |
| 6761799 | C23H17BrN4O4S | 2-[3-(4-bromophenyl)-4-oxo-quinazolin-2-yl]sulfanyl-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide | 2-[3-(4-bromophenyl)-4-oxo-quinazolin-2-yl]sulfanyl-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide | 525.4 |
| 6761800 | C17H14Cl2N4O2S | 6-[[[3-(2,4-dichlorophenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]-2-ethoxy-cyclohexa-2,4-dien-1-one | 6-[[[3-(2,4-dichlorophenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]-2-ethoxy-cyclohexa-2,4-dien-1-one | 409.3 |
| 6761801 | C17H14Cl2N4O2S | 6-[[[3-(2,4-dichlorophenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]-2-ethoxy-cyclohexa-2,4-dien-1-one | 6-[[[3-(2,4-dichlorophenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]-2-ethoxy-cyclohexa-2,4-dien-1-one | 409.3 |
| 6761802 | C17H13FN2O2 | 6-[4-(3-fluorobenzoyl)-1,2-dihydropyrazol-3-ylidene]-3-methyl-cyclohexa-2,4-dien-1-one | 6-[4-(3-fluorobenzoyl)-1,2-dihydropyrazol-3-ylidene]-3-methyl-cyclohexa-2,4-dien-1-one | 296.29 |
| 6761803 | C22H17N3O4 | 4-methoxy-6-[4-(4-nitrophenyl)-1,3-dihydro-1,5-benzodiazepin-2-ylidene]cyclohexa-2,4-dien-1-one | 4-methoxy-6-[4-(4-nitrophenyl)-1,3-dihydro-1,5-benzodiazepin-2-ylidene]cyclohexa-2,4-dien-1-one | 387.4 |
| 6761804 | C21H18N4O5 | 2-cyclopropyl-N'-[(5-methoxy-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]quinoline-4-carbohydrazide | 2-cyclopropyl-N'-[(5-methoxy-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]quinoline-4-carbohydrazide | 406.4 |
| 6761805 | C21H18N4O5 | 2-cyclopropyl-N'-[(5-methoxy-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]quinoline-4-carbohydrazide | 2-cyclopropyl-N'-[(5-methoxy-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]quinoline-4-carbohydrazide | 406.4 |
| 6761806 | C19H15N3O5 | 5-[(1,3-benzodioxol-5-ylmethylamino)methylene]-1-phenyl-hexahydropyrimidine-2,4,6-trione | 5-[(1,3-benzodioxol-5-ylmethylamino)methylene]-1-phenyl-hexahydropyrimidine-2,4,6-trione | 365.3 |
| 6761807 | C20H13Cl2N3O2 | 2,4-dichloro-6-[(2-methyl-3-oxazolo[4,5-b]pyridin-2-yl-anilino)methylene]cyclohexa-2,4-dien-1-one | 2,4-dichloro-6-[(2-methyl-3-oxazolo[4,5-b]pyridin-2-yl-anilino)methylene]cyclohexa-2,4-dien-1-one | 398.2 |
| 6761809 | C23H18N4O6 | N-[2-[2-[1-(1,3-benzodioxol-5-ylmethyl)-2-oxo-indolin-3-ylidene]hydrazino]-2-oxo-ethyl]furan-2-carboxamide | N-[2-[2-[1-(1,3-benzodioxol-5-ylmethyl)-2-oxo-indolin-3-ylidene]hydrazino]-2-oxo-ethyl]furan-2-carboxamide | 446.4 |
| 6761810 | C20H19N3O4 | (3S)-N-[(2-oxo-1-propyl-indolin-3-ylidene)amino]-2,3-dihydro-1,4-benzodioxine-3-carboxamide | (3S)-N-[(2-oxo-1-propyl-indolin-3-ylidene)amino]-2,3-dihydro-1,4-benzodioxine-3-carboxamide | 365.4 |
| 6761811 | C12H11NO4 | ethyl 2-(2-oxo-4H-1,4-benzoxazin-3-ylidene)acetate | 3-ethoxycarbonylmethylidene-3,4-dihydro-2h-1,4-benzoxazin-2-one | 233.22 |
| 6761812 | C12H11NO4 | ethyl 2-(2-oxo-4H-1,4-benzoxazin-3-ylidene)acetate | ethyl 2-(2-oxo-4H-1,4-benzoxazin-3-ylidene)acetate | 233.22 |
| 6761813 | C18H19BrN6O4 | 8-[(2Z)-2-(2-bromo-3-phenyl-prop-2-enylidene)hydrazino]-7-[(2S)-2,3-dihydroxypropyl]-3-methyl-purine-2,6-dione | 8-[(2Z)-2-(2-bromo-3-phenyl-prop-2-enylidene)hydrazino]-7-[(2S)-2,3-dihydroxypropyl]-3-methyl-purine-2,6-dione | 463.3 |
| 6761814 | C17H14N4O5 | 3-[(3-methoxy-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-2-methyl-quinazolin-4-one | 3-[(3-methoxy-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-2-methyl-quinazolin-4-one | 354.32 |
| 6761815 | C17H14N4O5 | 3-[(3-methoxy-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-2-methyl-quinazolin-4-one | 3-[(3-methoxy-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-2-methyl-quinazolin-4-one | 354.32 |
| 6761816 | C22H18N4O4 | 3-[(4-nitro-1-oxo-2-naphthylidene)methylamino]-2-propyl-quinazolin-4-one | 3-[(4-nitro-1-oxo-2-naphthylidene)methylamino]-2-propyl-quinazolin-4-one | 402.4 |
| 6761817 | C22H18N4O4 | 3-[(4-nitro-1-oxo-2-naphthylidene)methylamino]-2-propyl-quinazolin-4-one | 3-[(4-nitro-1-oxo-2-naphthylidene)methylamino]-2-propyl-quinazolin-4-one | 402.4 |
| 6761818 | C19H12Cl2N4O | 6-chloro-N-[(5-chloro-2-furyl)methyleneamino]-4-phenyl-quinazolin-2-amine | 6-chloro-N-[(5-chloro-2-furyl)methyleneamino]-4-phenyl-quinazolin-2-amine | 383.2 |
| 6761819 | C21H15N3O3 | 6-[4-(4-nitrophenyl)-1,3-dihydro-1,5-benzodiazepin-2-ylidene]cyclohexa-2,4-dien-1-one | 6-[4-(4-nitrophenyl)-1,3-dihydro-1,5-benzodiazepin-2-ylidene]cyclohexa-2,4-dien-1-one | 357.4 |
| 6761820 | C19H16N4O7 | methyl 2-[3-[[2-(2-nitrophenoxy)acetyl]hydrazono]-2-oxo-indolin-1-yl]acetate | methyl 2-[3-[[2-(2-nitrophenoxy)acetyl]hydrazono]-2-oxo-indolin-1-yl]acetate | 412.4 |
| 6761821 | C20H16N4O4 | 2-cyclopropyl-N'-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]quinoline-4-carbohydrazide | 2-cyclopropyl-N'-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]quinoline-4-carbohydrazide | 376.4 |
| 6761822 | C20H16N4O4 | 2-cyclopropyl-N'-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]quinoline-4-carbohydrazide | 2-cyclopropyl-N'-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]quinoline-4-carbohydrazide | 376.4 |
| 6761823 | C21H14ClN3O3 | 4-chloro-6-[4-(4-nitrophenyl)-1,3-dihydro-1,5-benzodiazepin-2-ylidene]cyclohexa-2,4-dien-1-one | 4-chloro-6-[4-(4-nitrophenyl)-1,3-dihydro-1,5-benzodiazepin-2-ylidene]cyclohexa-2,4-dien-1-one | 391.8 |
| 6761824 | C17H16N2O5S | methyl 2-[(5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-4,5,6,7-tetrahydrobenzothiophene-3-carboxylate | methyl 2-[(5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-4,5,6,7-tetrahydrobenzothiophene-3-carboxylate | 360.4 |
| 6761825 | C16H11BrN4O4 | 3-[(3-bromo-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-2-methyl-quinazolin-4-one | 3-[(3-bromo-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-2-methyl-quinazolin-4-one | 403.19 |
| 6761826 | C16H11BrN4O4 | 3-[(3-bromo-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-2-methyl-quinazolin-4-one | 3-[(3-bromo-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-2-methyl-quinazolin-4-one | 403.19 |
| 6761827 | C20H25N6O+ | N'-[(3,5-dimethyl-1-phenyl-pyrazol-1-ium-4-ylidene)methyl]-3-(3,5-dimethyl-1H-pyrazol-4-yl)propanehydrazide | N'-[(3,5-dimethyl-1-phenyl-pyrazol-1-ium-4-ylidene)methyl]-3-(3,5-dimethyl-1H-pyrazol-4-yl)propanehydrazide | 365.5 |
| 6761828 | C13H13N5O3 | 6-[[2-(4,6-dimethylpyrimidin-2-yl)hydrazino]methylene]-4-nitro-cyclohexa-2,4-dien-1-one | 6-[[2-(4,6-dimethylpyrimidin-2-yl)hydrazino]methylene]-4-nitro-cyclohexa-2,4-dien-1-one | 287.27 |
| 6761829 | C13H13N5O3 | 6-[[2-(4,6-dimethylpyrimidin-2-yl)hydrazino]methylene]-4-nitro-cyclohexa-2,4-dien-1-one | 6-[[2-(4,6-dimethylpyrimidin-2-yl)hydrazino]methylene]-4-nitro-cyclohexa-2,4-dien-1-one | 287.27 |
| 6761830 | C20H14N4O4 | 6-[(2-methyl-5-oxazolo[4,5-b]pyridin-2-yl-anilino)methylene]-4-nitro-cyclohexa-2,4-dien-1-one | 6-[(2-methyl-5-oxazolo[4,5-b]pyridin-2-yl-anilino)methylene]-4-nitro-cyclohexa-2,4-dien-1-one | 374.3 |
| 6761831 | C17H17N7O4 | 7-allyl-1,3-dimethyl-8-[2-[(4-nitrophenyl)methylene]hydrazino]purine-2,6-dione | 7-allyl-1,3-dimethyl-8-[2-[(4-nitrophenyl)methylene]hydrazino]purine-2,6-dione | 383.4 |
| 6761832 | C14H9BrN4O3 | 6-[(1H-benzimidazol-2-ylamino)methylene]-2-bromo-4-nitro-cyclohexa-2,4-dien-1-one | 6-[(1H-benzimidazol-2-ylamino)methylene]-2-bromo-4-nitro-cyclohexa-2,4-dien-1-one | 361.15 |
| 6761833 | C16H11BrF3N3O4 | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[2-nitro-4-(trifluoromethyl)phenyl]acetohydrazide | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[2-nitro-4-(trifluoromethyl)phenyl]acetohydrazide | 446.17 |
| 6761834 | C16H11BrF3N3O4 | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[2-nitro-4-(trifluoromethyl)phenyl]acetohydrazide | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[2-nitro-4-(trifluoromethyl)phenyl]acetohydrazide | 446.17 |
| 6761835 | C19H14ClN3O7 | N'-[(3-chloro-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(4-methyl-2-oxo-chromen-7-yl)oxy-acetohydrazide | N'-[(3-chloro-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(4-methyl-2-oxo-chromen-7-yl)oxy-acetohydrazide | 431.8 |
| 6761836 | C19H14ClN3O7 | N'-[(3-chloro-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(4-methyl-2-oxo-chromen-7-yl)oxy-acetohydrazide | N'-[(3-chloro-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(4-methyl-2-oxo-chromen-7-yl)oxy-acetohydrazide | 431.8 |
| 6761841 | C16H13ClN4O2S | 5-(5-chloro-2-thienyl)-N'-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethyl]-1H-pyrazole-3-carbohydrazide | 5-(5-chloro-2-thienyl)-N'-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethyl]-1H-pyrazole-3-carbohydrazide | 360.8 |
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.