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 6,388,251 - 6,388,300 of 6,571,471
Page 127766 of 131,430
| CID | Formula | IUPAC Name | Traditional Name | Mol. Weight |
|---|---|---|---|---|
| 6803054 | C23H16BrN5O3 | 6-[[2-[2-(4-bromophenyl)-6-phenyl-pyrimidin-4-yl]hydrazino]methylene]-4-nitro-cyclohexa-2,4-dien-1-one | 6-[[2-[2-(4-bromophenyl)-6-phenyl-pyrimidin-4-yl]hydrazino]methylene]-4-nitro-cyclohexa-2,4-dien-1-one | 490.3 |
| 6803055 | C18H11BrN4O3 | 5-(1H-benzimidazol-2-ylmethylene)-1-(4-bromophenyl)hexahydropyrimidine-2,4,6-trione | 5-(1H-benzimidazol-2-ylmethylene)-1-(4-bromophenyl)hexahydropyrimidine-2,4,6-trione | 411.2 |
| 6803056 | C23H18FN3O5 | ethyl 3-[[1-[(4-fluorophenyl)methyl]-2,4,6-trioxo-hexahydropyrimidin-5-ylidene]methyl]-1H-indole-2-carboxylate | ethyl 3-[[1-[(4-fluorophenyl)methyl]-2,4,6-trioxo-hexahydropyrimidin-5-ylidene]methyl]-1H-indole-2-carboxylate | 435.4 |
| 6803057 | C12H12N4O | 2-allyl-6-[(1,2,4-triazol-4-ylamino)methylene]cyclohexa-2,4-dien-1-one | 2-allyl-6-[(1,2,4-triazol-4-ylamino)methylene]cyclohexa-2,4-dien-1-one | 228.25 |
| 6803058 | C15H12N2O2 | 2-(6-oxocyclohexa-2,4-dien-1-ylidene)-1,5-dihydro-1,5-benzodiazepin-4-one | 2-(6-oxocyclohexa-2,4-dien-1-ylidene)-1,5-dihydro-1,5-benzodiazepin-4-one | 252.27 |
| 6803059 | C26H24ClN5O3S | 2-[[5-(4-chlorophenyl)-4-(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-[1-(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethyl]acetohydrazide | 2-[[5-(4-chlorophenyl)-4-(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-[1-(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethyl]acetohydrazide | 522.0 |
| 6803060 | C22H16Cl2N2O3 | 2,4-dichloro-6-[[2-methoxy-5-(5-methyl-1,3-benzoxazol-2-yl)anilino]methylene]cyclohexa-2,4-dien-1-one | 2,4-dichloro-6-[[2-methoxy-5-(5-methyl-1,3-benzoxazol-2-yl)anilino]methylene]cyclohexa-2,4-dien-1-one | 427.3 |
| 6803061 | C22H17N3O2 | 3-[amino-(hydroxyamino)methylene]-6-(2-naphthyl)-4-phenyl-pyridin-2-one | 3-[amino-(hydroxyamino)methylene]-6-(2-naphthyl)-4-phenyl-pyridin-2-one | 355.4 |
| 6803062 | C21H20BrN3O3 | 6-[2-amino-5-(2-bromophenoxy)-6-methyl-1H-pyrimidin-4-ylidene]-3-(2-methylallyloxy)cyclohexa-2,4-dien-1-one | 6-[2-amino-5-(2-bromophenoxy)-6-methyl-1H-pyrimidin-4-ylidene]-3-(2-methylallyloxy)cyclohexa-2,4-dien-1-one | 442.3 |
| 6803063 | C21H23N5O3S | 2-[[4-ethyl-5-(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 2-[[4-ethyl-5-(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 425.5 |
| 6803064 | C22H16Cl2N2O2 | 2,4-dichloro-6-[[2-methyl-5-(5-methyl-1,3-benzoxazol-2-yl)anilino]methylene]cyclohexa-2,4-dien-1-one | 2,4-dichloro-6-[[2-methyl-5-(5-methyl-1,3-benzoxazol-2-yl)anilino]methylene]cyclohexa-2,4-dien-1-one | 411.3 |
| 6803065 | C14H14N2O2 | 4-[(2-benzylhydrazino)methylene]-3-hydroxy-cyclohexa-2,5-dien-1-one | 4-[(2-benzylhydrazino)methylene]-3-hydroxy-cyclohexa-2,5-dien-1-one | 242.27 |
| 6803066 | C27H27N5O6S | N'-[(3-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[4-phenyl-5-(3,4,5-trimethoxyphenyl)-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide | N'-[(3-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[4-phenyl-5-(3,4,5-trimethoxyphenyl)-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide | 549.6 |
| 6803067 | C12H8BrN3O3 | 2-[(4-bromophenyl)hydrazono]-3-oxo-pyridine-4-carboxylic acid | 2-[(4-bromophenyl)hydrazono]-3-oxo-pyridine-4-carboxylic acid | 322.11 |
| 6803068 | C18H30N4O3 | 1-cyclohexyl-5-[1-[2-(diethylamino)ethylamino]ethylidene]hexahydropyrimidine-2,4,6-trione | 1-cyclohexyl-5-[1-[2-(diethylamino)ethylamino]ethylidene]hexahydropyrimidine-2,4,6-trione | 350.5 |
| 6803069 | C28H25N5O3 | 3-(2-methoxyphenyl)-N-[7-(4-methoxyphenyl)-5-phenyl-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]prop-2-enamide | 3-(2-methoxyphenyl)-N-[7-(4-methoxyphenyl)-5-phenyl-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]prop-2-enamide | 479.5 |
| 6803070 | C14H17N7O4 | 4-[[2-methyl-4-(4-nitrophenyl)piperazin-1-yl]-nitroso-methylene]-1,2,5-oxadiazol-3-amine | 4-[[2-methyl-4-(4-nitrophenyl)piperazin-1-yl]-nitroso-methylene]-1,2,5-oxadiazol-3-amine | 347.33 |
| 6803071 | C16H13BrClN3O5 | N'-[(5-bromo-3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(4-methyl-2-nitro-phenoxy)acetohydrazide | N'-[(5-bromo-3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(4-methyl-2-nitro-phenoxy)acetohydrazide | 442.6 |
| 6803072 | C14H9Br3N2O2 | 4-bromo-N'-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]benzohydrazide | 4-bromo-N'-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]benzohydrazide | 476.94 |
| 6803073 | C18H18N4O3S | 2-ethoxy-4-[[[3-(phenoxymethyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,5-dien-1-one | 2-ethoxy-4-[[[3-(phenoxymethyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,5-dien-1-one | 370.4 |
| 6803075 | C20H21BrN2O4 | ethyl 3-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-4-morpholino-benzoate | ethyl 3-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-4-morpholino-benzoate | 433.3 |
| 6803076 | C15H13N3O3 | 6-[3-[2-(4-nitrophenyl)hydrazino]prop-2-enylidene]cyclohexa-2,4-dien-1-one | 6-[3-[2-(4-nitrophenyl)hydrazino]prop-2-enylidene]cyclohexa-2,4-dien-1-one | 283.28 |
| 6803077 | C15H21N5O7 | ethyl 2-[[2-[[2-[(2-ethoxy-2-oxo-ethoxy)amino]-2-pyrazol-3-ylidene-acetyl]amino]acetyl]amino]acetate | ethyl 2-[[2-[[2-[(2-ethoxy-2-oxo-ethoxy)amino]-2-pyrazol-3-ylidene-acetyl]amino]acetyl]amino]acetate | 383.36 |
| 6803078 | C25H28N6O4 | 5-methyl-2-(4-nitrophenyl)-4-[[2-[4-(2-phenylacetyl)piperazin-1-yl]ethylamino]methylene]pyrazol-3-one | 5-methyl-2-(4-nitrophenyl)-4-[[2-[4-(2-phenylacetyl)piperazin-1-yl]ethylamino]methylene]pyrazol-3-one | 476.5 |
| 6803079 | C21H24BrN5O2 | N-[[5-bromo-1-[(dipropylamino)methyl]-2-oxo-indolin-3-ylidene]amino]pyridine-2-carboxamide | N-[[5-bromo-1-[(dipropylamino)methyl]-2-oxo-indolin-3-ylidene]amino]pyridine-2-carboxamide | 458.4 |
| 6803080 | C23H24N6O3 | 2-amino-1-[(3,4-dioxocyclohexa-1,5-dien-1-yl)methyleneamino]-N-isopentyl-4,9-dihydropyrrolo[3,2-b]quinoxaline-3-carboxamide | 2-amino-1-[(3,4-dioxocyclohexa-1,5-dien-1-yl)methyleneamino]-N-isopentyl-4,9-dihydropyrrolo[3,2-b]quinoxaline-3-carboxamide | 432.5 |
| 6803081 | C16H13NOS2 | 2-[(2-methoxyanilino)methylene]benzothiophene-3-thione | 2-[(2-methoxyanilino)methylene]benzothiophene-3-thione | 299.4 |
| 6803082 | C28H22N4O3 | 6-[[3-(2,3-diphenyl-3,4-dihydropyrazol-5-yl)anilino]methylene]-4-nitro-cyclohexa-2,4-dien-1-one | 6-[[3-(2,3-diphenyl-3,4-dihydropyrazol-5-yl)anilino]methylene]-4-nitro-cyclohexa-2,4-dien-1-one | 462.5 |
| 6803083 | C24H18Br2N4O | 2,4-dibromo-6-[[[4-phenyl-1-(1-phenylethylideneamino)imidazol-2-yl]amino]methylene]cyclohexa-2,4-dien-1-one | 2,4-dibromo-6-[[[4-phenyl-1-(1-phenylethylideneamino)imidazol-2-yl]amino]methylene]cyclohexa-2,4-dien-1-one | 538.2 |
| 6803084 | C14H13N3O3 | N'-[1-(3-hydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)ethyl]pyridine-3-carbohydrazide | N'-[1-(3-hydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)ethyl]pyridine-3-carbohydrazide | 271.27 |
| 6803085 | C20H14BrClN2O4 | N'-[(5-bromo-3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,3-dihydrobenzo[g][1,4]benzodioxine-3-carbohydrazide | N'-[(5-bromo-3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,3-dihydrobenzo[g][1,4]benzodioxine-3-carbohydrazide | 461.7 |
| 6803086 | C15H14N4O3S | N'-[(1-cyclopropyl-4,6-dioxo-2-thioxo-hexahydropyrimidin-5-ylidene)methyl]benzohydrazide | N'-[(1-cyclopropyl-4,6-dioxo-2-thioxo-hexahydropyrimidin-5-ylidene)methyl]benzohydrazide | 330.4 |
| 6803087 | C25H22N4O6S | 3-methoxy-N-(m-tolyl)-4-[(2,4,6-trioxo-1-phenyl-hexahydropyrimidin-5-ylidene)methylamino]benzenesulfonamide | 3-methoxy-N-(m-tolyl)-4-[(2,4,6-trioxo-1-phenyl-hexahydropyrimidin-5-ylidene)methylamino]benzenesulfonamide | 506.5 |
| 6803088 | C13H15N5O3S | 2-(5-amino-1,3,4-thiadiazol-2-yl)-N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide | 2-(5-amino-1,3,4-thiadiazol-2-yl)-N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide | 321.36 |
| 6803089 | C21H26N2O4 | N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(5-isopropyl-2-methyl-phenoxy)acetohydrazide | N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(5-isopropyl-2-methyl-phenoxy)acetohydrazide | 370.4 |
| 6803090 | C19H17N5O5 | ethyl 4-[2-[3-methyl-1-(4-nitrophenyl)-5-oxo-pyrazol-4-ylidene]hydrazino]benzoate | ethyl 4-[2-[3-methyl-1-(4-nitrophenyl)-5-oxo-pyrazol-4-ylidene]hydrazino]benzoate | 395.4 |
| 6803091 | C10H14N4O3S | 1-methyl-5-[(morpholinoamino)methylene]-2-thioxo-hexahydropyrimidine-4,6-dione | 1-methyl-5-[(morpholinoamino)methylene]-2-thioxo-hexahydropyrimidine-4,6-dione | 270.31 |
| 6803092 | C22H30N4O2 | 3-(diethylamino)-6-[[2-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]hydrazino]methylene]cyclohexa-2,4-dien-1-one | 3-(diethylamino)-6-[[2-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]hydrazino]methylene]cyclohexa-2,4-dien-1-one | 382.5 |
| 6803093 | C20H20N4O | 2-methyl-4-[1-[2-(2-methyl-6-phenyl-pyrimidin-4-yl)hydrazino]ethylidene]cyclohexa-2,5-dien-1-one | 2-methyl-4-[1-[2-(2-methyl-6-phenyl-pyrimidin-4-yl)hydrazino]ethylidene]cyclohexa-2,5-dien-1-one | 332.4 |
| 6803094 | C27H17F3N4O2S | 6-(3H-1,3-benzothiazol-2-ylidene)-3-[[6-oxo-3-[[3-(trifluoromethyl)phenyl]hydrazono]cyclohexa-1,4-dien-1-yl]methyleneamino]cyclohexa-2,4-dien-1-one | 6-(3H-1,3-benzothiazol-2-ylidene)-3-[[6-oxo-3-[[3-(trifluoromethyl)phenyl]hydrazono]cyclohexa-1,4-dien-1-yl]methyleneamino]cyclohexa-2,4-dien-1-one | 518.5 |
| 6803095 | C24H21BrN2O3 | 4-bromo-6-[[5-(5,7-dimethyl-1,3-benzoxazol-2-yl)-2-methyl-anilino]methylene]-2-methoxy-cyclohexa-2,4-dien-1-one | 4-bromo-6-[[5-(5,7-dimethyl-1,3-benzoxazol-2-yl)-2-methyl-anilino]methylene]-2-methoxy-cyclohexa-2,4-dien-1-one | 465.3 |
| 6803096 | C12H13ClN4O2S | [[1-(2-chloroethyl)-5-methoxy-2-oxo-indolin-3-ylidene]amino]thiourea | [[1-(2-chloroethyl)-5-methoxy-2-oxo-indolin-3-ylidene]amino]thiourea | 312.78 |
| 6803097 | C29H34N4O4 | 1-(4-ethoxyphenyl)-5-[1-[2-(1H-indol-3-yl)ethylamino]heptylidene]hexahydropyrimidine-2,4,6-trione | 1-(4-ethoxyphenyl)-5-[1-[2-(1H-indol-3-yl)ethylamino]heptylidene]hexahydropyrimidine-2,4,6-trione | 502.6 |
| 6803098 | C23H15N3O6 | 4-[4-[(5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-oxo-5-phenyl-1H-pyrazol-2-yl]benzoic acid | 4-[4-[(5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-oxo-5-phenyl-1H-pyrazol-2-yl]benzoic acid | 429.4 |
| 6803099 | C17H16N5O2S+ | N'-[(Z)-[4-(3-ethylpyridin-1-ium-1-yl)-2-oxo-thiazol-5-ylidene]methyl]pyridine-4-carbohydrazide | N'-[(Z)-[4-(3-ethylpyridin-1-ium-1-yl)-2-oxo-thiazol-5-ylidene]methyl]pyridine-4-carbohydrazide | 354.4 |
| 6803100 | C28H35N3O5 | ethyl 2-[2-oxo-3-[[2-[4-(1,1,3,3-tetramethylbutyl)phenoxy]acetyl]hydrazono]indolin-1-yl]acetate | ethyl 2-[2-oxo-3-[[2-[4-(1,1,3,3-tetramethylbutyl)phenoxy]acetyl]hydrazono]indolin-1-yl]acetate | 493.6 |
| 6803101 | C25H26N4O6S | 5-[[(4-methoxy-6-methyl-7,8-dihydro-5H-[1,3]dioxolo[4,5-g]isoquinolin-5-yl)methylamino]methylene]-1-(4-methoxyphenyl)-2-thioxo-hexahydropyrimidine-4,6-dione | 5-[[(4-methoxy-6-methyl-7,8-dihydro-5H-[1,3]dioxolo[4,5-g]isoquinolin-5-yl)methylamino]methylene]-1-(4-methoxyphenyl)-2-thioxo-hexahydropyrimidine-4,6-dione | 510.6 |
| 6803102 | C21H22ClN5O2 | 4-chloro-N-[[1-[(4-methylpiperazin-1-yl)methyl]-2-oxo-indolin-3-ylidene]amino]benzamide | 4-chloro-N-[[1-[(4-methylpiperazin-1-yl)methyl]-2-oxo-indolin-3-ylidene]amino]benzamide | 411.9 |
| 6803103 | C12H13N5O3S | 2-(5-amino-1,3,4-thiadiazol-2-yl)-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 2-(5-amino-1,3,4-thiadiazol-2-yl)-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 307.33 |
| 6803104 | C17H24N3O3+ | [3-[(2,3,4,6,7,8,9,9a-octahydro-1H-quinolizin-1-ylmethylamino)methylene]-4-oxo-cyclohexa-1,5-dien-1-yl]-hydroxy-oxo-ammonium | [3-[(2,3,4,6,7,8,9,9a-octahydro-1H-quinolizin-1-ylmethylamino)methylene]-4-oxo-cyclohexa-1,5-dien-1-yl]-hydroxy-oxo-ammonium | 318.4 |
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.