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.
| CID | Formula | IUPAC Name | Traditional Name | Mol. Weight |
|---|---|---|---|---|
| 6768255 | C4H2N4O2 | 2-nitroso-2-(1,2,4-oxadiazol-3-ylidene)acetonitrile | 2-nitroso-2-(1,2,4-oxadiazol-3-ylidene)acetonitrile | 138.08 |
| 6768256 | C19H16N8O5 | 1-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-(3-methoxyphenyl)triazole-4-carbohydrazide | 1-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-(3-methoxyphenyl)triazole-4-carbohydrazide | 436.4 |
| 6768257 | C19H16N8O5 | 1-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-(3-methoxyphenyl)triazole-4-carbohydrazide | 1-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-(3-methoxyphenyl)triazole-4-carbohydrazide | 436.4 |
| 6768258 | C14H10BrN2O5- | 4-[(4-bromo-N-oxido-anilino)methylene]-2-methoxy-6-nitro-cyclohexa-2,5-dien-1-one | 4-[(4-bromo-N-oxido-anilino)methylene]-2-methoxy-6-nitro-cyclohexa-2,5-dien-1-one | 366.14 |
| 6768259 | C14H10BrN2O5- | 4-[(4-bromo-N-oxido-anilino)methylene]-2-methoxy-6-nitro-cyclohexa-2,5-dien-1-one | 4-[(4-bromo-N-oxido-anilino)methylene]-2-methoxy-6-nitro-cyclohexa-2,5-dien-1-one | 366.14 |
| 6768260 | C16H17BrN8O4 | 1-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-isopropyl-triazole-4-carbohydrazide | 1-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-isopropyl-triazole-4-carbohydrazide | 465.26 |
| 6768261 | C16H17BrN8O4 | 1-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-isopropyl-triazole-4-carbohydrazide | 1-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-isopropyl-triazole-4-carbohydrazide | 465.26 |
| 6768262 | C24H19N5O3S | 6-[[[2-amino-3-(m-tolylsulfonyl)pyrrolo[3,2-b]quinoxalin-1-yl]amino]methylene]cyclohexa-2,4-dien-1-one | 6-[[[2-amino-3-(m-tolylsulfonyl)pyrrolo[3,2-b]quinoxalin-1-yl]amino]methylene]cyclohexa-2,4-dien-1-one | 457.5 |
| 6768263 | C24H21N5O4S | N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[[4-(4-methoxyphenyl)-5-phenyl-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide | N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[[4-(4-methoxyphenyl)-5-phenyl-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide | 475.5 |
| 6768264 | C17H15ClN2O5 | (3R)-N'-[(3-chloro-5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide | (3R)-N'-[(3-chloro-5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide | 362.8 |
| 6768265 | C17H27N5O5 | tert-butyl N-[6-[2-[(4-methyl-2,6-dioxo-pyrimidin-5-ylidene)methyl]hydrazino]-6-oxo-hexyl]carbamate | tert-butyl N-[6-[2-[(4-methyl-2,6-dioxo-pyrimidin-5-ylidene)methyl]hydrazino]-6-oxo-hexyl]carbamate | 381.4 |
| 6768266 | C17H27N5O5 | tert-butyl N-[6-[2-[(4-methyl-2,6-dioxo-pyrimidin-5-ylidene)methyl]hydrazino]-6-oxo-hexyl]carbamate | tert-butyl N-[6-[2-[(4-methyl-2,6-dioxo-pyrimidin-5-ylidene)methyl]hydrazino]-6-oxo-hexyl]carbamate | 381.4 |
| 6768267 | C18H18N4O3S | 6-[[[3-(3-ethoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]-2-methoxy-cyclohexa-2,4-dien-1-one | 6-[[[3-(3-ethoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]-2-methoxy-cyclohexa-2,4-dien-1-one | 370.4 |
| 6768268 | C19H25N9O3 | 1-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]-5-propyl-triazole-4-carbohydrazide | 1-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]-5-propyl-triazole-4-carbohydrazide | 427.5 |
| 6768269 | C19H25N9O3 | 1-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]-5-propyl-triazole-4-carbohydrazide | 1-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]-5-propyl-triazole-4-carbohydrazide | 427.5 |
| 6768270 | C23H16BrCl2N5O2S | 2-[[4,5-bis(4-chlorophenyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 2-[[4,5-bis(4-chlorophenyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 577.3 |
| 6768271 | C23H16BrCl2N5O2S | 2-[[4,5-bis(4-chlorophenyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 2-[[4,5-bis(4-chlorophenyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 577.3 |
| 6768272 | C11H11NO3 | (3S)-3-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]tetrahydrofuran-2-one | (3S)-3-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]tetrahydrofuran-2-one | 205.21 |
| 6768273 | C21H26N2O4 | 2-(4-tert-butylphenoxy)-N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide | 2-(4-tert-butylphenoxy)-N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide | 370.4 |
| 6768274 | C19H22N2O3 | 2-(4-tert-butylphenoxy)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 2-(4-tert-butylphenoxy)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 326.4 |
| 6768275 | C27H25BrN3O4S+ | N-[(3R)-3-(4-benzylpiperazin-4-ium-1-yl)-1,4-dioxo-tetralin-2-ylidene]-4-bromo-benzenesulfonamide | N-[(3R)-3-(4-benzylpiperazin-4-ium-1-yl)-1,4-dioxo-tetralin-2-ylidene]-4-bromo-benzenesulfonamide | 567.5 |
| 6768276 | C27H24BrN3O4S | N-[(3R)-3-(4-benzylpiperazin-1-yl)-1,4-dioxo-tetralin-2-ylidene]-4-bromo-benzenesulfonamide | N-[(3R)-3-(4-benzylpiperazin-1-yl)-1,4-dioxo-tetralin-2-ylidene]-4-bromo-benzenesulfonamide | 566.5 |
| 6768277 | C18H15ClN4O4 | N'-[(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(2-methyl-4-oxo-quinazolin-3-yl)oxy-acetohydrazide | N'-[(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(2-methyl-4-oxo-quinazolin-3-yl)oxy-acetohydrazide | 386.8 |
| 6768278 | C22H20N4O2S | 1-[[[3-(3-isopropoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]naphthalen-2-one | 1-[[[3-(3-isopropoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]naphthalen-2-one | 404.5 |
| 6768279 | C19H15ClN8O4S | 1-(4-amino-1,2,5-oxadiazol-3-yl)-5-[(4-chlorophenyl)sulfanylmethyl]-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]triazole-4-carbohydrazide | 1-(4-amino-1,2,5-oxadiazol-3-yl)-5-[(4-chlorophenyl)sulfanylmethyl]-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]triazole-4-carbohydrazide | 486.9 |
| 6768280 | C19H15ClN8O4S | 1-(4-amino-1,2,5-oxadiazol-3-yl)-5-[(4-chlorophenyl)sulfanylmethyl]-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]triazole-4-carbohydrazide | 1-(4-amino-1,2,5-oxadiazol-3-yl)-5-[(4-chlorophenyl)sulfanylmethyl]-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]triazole-4-carbohydrazide | 486.9 |
| 6768281 | C25H21N5O3S | 6-[[[2-amino-3-(3,4-dimethylphenyl)sulfonyl-pyrrolo[3,2-b]quinoxalin-1-yl]amino]methylene]cyclohexa-2,4-dien-1-one | 6-[[[2-amino-3-(3,4-dimethylphenyl)sulfonyl-pyrrolo[3,2-b]quinoxalin-1-yl]amino]methylene]cyclohexa-2,4-dien-1-one | 471.5 |
| 6768282 | C15H18N2O2 | 3-(butylaminomethylene)-6-methoxy-quinolin-2-one | 3-(butylaminomethylene)-6-methoxy-quinolin-2-one | 258.32 |
| 6768283 | C18H20N2O2 | 6-[1-[2-[1-(2-hydroxy-4-methyl-phenyl)vinyl]hydrazino]ethylidene]-3-methyl-cyclohexa-2,4-dien-1-one | 6-[1-[2-[1-(2-hydroxy-4-methyl-phenyl)vinyl]hydrazino]ethylidene]-3-methyl-cyclohexa-2,4-dien-1-one | 296.4 |
| 6768284 | C16H13BrN4O2S | 4-bromo-6-[[[3-(3-methoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one | 4-bromo-6-[[[3-(3-methoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one | 405.3 |
| 6768285 | C18H16N4O4 | 2-(2-methyl-4-oxo-quinazolin-3-yl)oxy-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 2-(2-methyl-4-oxo-quinazolin-3-yl)oxy-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 352.3 |
| 6768286 | C22H22ClN3O3S3 | 5-chloro-N-[(5Z)-3-ethyl-4-oxo-5-[(2Z)-2-(1,3,3-trimethylindolin-2-ylidene)ethylidene]thiazolidin-2-ylidene]thiophene-2-sulfonamide | 5-chloro-N-[(5Z)-3-ethyl-4-oxo-5-[(2Z)-2-(1,3,3-trimethylindolin-2-ylidene)ethylidene]thiazolidin-2-ylidene]thiophene-2-sulfonamide | 508.1 |
| 6768287 | C19H15ClF3N3O3S | (5S)-5-[[2-chloro-5-(trifluoromethyl)phenyl]methyl]-2-[2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]thiazol-4-one | (5S)-5-[[2-chloro-5-(trifluoromethyl)phenyl]methyl]-2-[2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]thiazol-4-one | 457.9 |
| 6768288 | C20H26N9O4+ | [3-(4-amino-1,2,5-oxadiazol-3-yl)-5-[[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamoyl]triazol-4-yl]methyl-cyclohexyl-methyl-ammonium | [3-(4-amino-1,2,5-oxadiazol-3-yl)-5-[[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamoyl]triazol-4-yl]methyl-cyclohexyl-methyl-ammonium | 456.5 |
| 6768289 | C20H25N9O4 | 1-(4-amino-1,2,5-oxadiazol-3-yl)-5-[[cyclohexyl(methyl)amino]methyl]-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]triazole-4-carbohydrazide | 1-(4-amino-1,2,5-oxadiazol-3-yl)-5-[[cyclohexyl(methyl)amino]methyl]-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]triazole-4-carbohydrazide | 455.5 |
| 6768290 | C20H26N9O4+ | [3-(4-amino-1,2,5-oxadiazol-3-yl)-5-[[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamoyl]triazol-4-yl]methyl-cyclohexyl-methyl-ammonium | [3-(4-amino-1,2,5-oxadiazol-3-yl)-5-[[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamoyl]triazol-4-yl]methyl-cyclohexyl-methyl-ammonium | 456.5 |
| 6768291 | C20H25N9O4 | 1-(4-amino-1,2,5-oxadiazol-3-yl)-5-[[cyclohexyl(methyl)amino]methyl]-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]triazole-4-carbohydrazide | 1-(4-amino-1,2,5-oxadiazol-3-yl)-5-[[cyclohexyl(methyl)amino]methyl]-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]triazole-4-carbohydrazide | 455.5 |
| 6768292 | C23H21BrN6O2 | 2-amino-1-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-N-cyclopentyl-pyrrolo[3,2-b]quinoxaline-3-carboxamide | 2-amino-1-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-N-cyclopentyl-pyrrolo[3,2-b]quinoxaline-3-carboxamide | 493.4 |
| 6768293 | C23H21BrN6O2 | 2-amino-1-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-N-cyclopentyl-pyrrolo[3,2-b]quinoxaline-3-carboxamide | 2-amino-1-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-N-cyclopentyl-pyrrolo[3,2-b]quinoxaline-3-carboxamide | 493.4 |
| 6768294 | C25H21BrClN5O3S | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[5-(4-chlorophenyl)-4-(4-ethoxyphenyl)-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[5-(4-chlorophenyl)-4-(4-ethoxyphenyl)-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide | 586.9 |
| 6768295 | C25H21BrClN5O3S | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[5-(4-chlorophenyl)-4-(4-ethoxyphenyl)-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[5-(4-chlorophenyl)-4-(4-ethoxyphenyl)-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide | 586.9 |
| 6768296 | C21H15ClN2O2 | 6-[4-(2-chloro-5-methyl-phenoxy)-1H-quinazolin-2-ylidene]cyclohexa-2,4-dien-1-one | 6-[4-(2-chloro-5-methyl-phenoxy)-1H-quinazolin-2-ylidene]cyclohexa-2,4-dien-1-one | 362.8 |
| 6768297 | C18H16N6O | N'-(indol-3-ylidenemethyl)-3-(1-methylpyrrol-2-yl)-1H-pyrazole-5-carbohydrazide | N'-(indol-3-ylidenemethyl)-3-(1-methylpyrrol-2-yl)-1H-pyrazole-5-carbohydrazide | 332.4 |
| 6768298 | C26H24N4O4 | 3-(4-benzyloxyphenyl)-N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(4-benzyloxyphenyl)-N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 456.5 |
| 6768299 | C24H20N4O3 | 3-(4-benzyloxyphenyl)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(4-benzyloxyphenyl)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 412.4 |
| 6768300 | C28H22N4O3 | 3-(4-benzyloxyphenyl)-N'-[(2-oxo-1-naphthylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(4-benzyloxyphenyl)-N'-[(2-oxo-1-naphthylidene)methyl]-1H-pyrazole-5-carbohydrazide | 462.5 |
| 6768301 | C26H24N4O4 | 3-(4-benzyloxyphenyl)-N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(4-benzyloxyphenyl)-N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 456.5 |
| 6768302 | C26H21N5O2 | 3-(4-benzyloxyphenyl)-N'-(indol-3-ylidenemethyl)-1H-pyrazole-5-carbohydrazide | 3-(4-benzyloxyphenyl)-N'-(indol-3-ylidenemethyl)-1H-pyrazole-5-carbohydrazide | 435.5 |
| 6768303 | C19H17FN4O3 | N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-(4-fluorophenyl)-1H-pyrazole-5-carbohydrazide | N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-(4-fluorophenyl)-1H-pyrazole-5-carbohydrazide | 368.4 |
| 6768304 | C19H17FN4O3 | N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3-(4-fluorophenyl)-1H-pyrazole-5-carbohydrazide | N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3-(4-fluorophenyl)-1H-pyrazole-5-carbohydrazide | 368.4 |
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.
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.