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 6,406,001 - 6,406,050 of 6,571,471
Page 128121 of 131,430
| CID | Formula | IUPAC Name | Traditional Name | Mol. Weight |
|---|---|---|---|---|
| 6821250 | C21H16Br2N2O3 | 4-bromo-N-[4-[(3-bromo-5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]phenyl]benzamide | 4-bromo-N-[4-[(3-bromo-5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]phenyl]benzamide | 504.2 |
| 6821251 | C24H20ClN3O4 | 6-[[4-(5-tert-butyl-1,3-benzoxazol-2-yl)anilino]methylene]-4-chloro-2-nitro-cyclohexa-2,4-dien-1-one | 6-[[4-(5-tert-butyl-1,3-benzoxazol-2-yl)anilino]methylene]-4-chloro-2-nitro-cyclohexa-2,4-dien-1-one | 449.9 |
| 6821252 | C16H12BrCl2N3O3 | 3-[2-[(3-bromo-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-N-(2,3-dichlorophenyl)-3-oxo-propanamide | 3-[2-[(3-bromo-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-N-(2,3-dichlorophenyl)-3-oxo-propanamide | 445.1 |
| 6821253 | C26H23N5O2S | 5-amino-4-(1,3-benzothiazol-2-yl)-2-[(4-ethylphenyl)hydrazono]-1-(4-methoxyphenyl)pyrrol-3-one | 5-amino-4-(1,3-benzothiazol-2-yl)-2-[(4-ethylphenyl)hydrazono]-1-(4-methoxyphenyl)pyrrol-3-one | 469.6 |
| 6821254 | C19H15ClN4O | 3-[(7-chloro-4-quinolyl)hydrazono]-1-ethyl-indolin-2-one | 3-[(7-chloro-4-quinolyl)hydrazono]-1-ethyl-indolin-2-one | 350.8 |
| 6821255 | C25H22Br2N5O3S+ | N'-[(E)-(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[4-(4-methoxyphenyl)-5-(p-tolyl)-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]acetohydrazide | N'-[(E)-(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[4-(4-methoxyphenyl)-5-(p-tolyl)-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]acetohydrazide | 632.3 |
| 6821256 | C33H23Cl2N3O2 | 6-chloro-3-[1-(2-chlorobenzoyl)-5-styryl-pyrazolidin-3-ylidene]-4-phenyl-quinolin-2-one | 6-chloro-3-[1-(2-chlorobenzoyl)-5-styryl-pyrazolidin-3-ylidene]-4-phenyl-quinolin-2-one | 564.5 |
| 6821257 | C21H20N2O3S | 1-(4-ethylphenyl)-5-[(4-hydroxy-3,5-dimethyl-phenyl)methylene]-2-thioxo-hexahydropyrimidine-4,6-dione | 1-(4-ethylphenyl)-5-[(4-hydroxy-3,5-dimethyl-phenyl)methylene]-2-thioxo-hexahydropyrimidine-4,6-dione | 380.5 |
| 6821258 | C21H19N3O5S | N'-[(3-allyl-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-nitro-benzothiophene-2-carbohydrazide | N'-[(3-allyl-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-nitro-benzothiophene-2-carbohydrazide | 425.5 |
| 6821259 | C22H16Br2N4O4 | 3-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-2-methyl-2-(3-nitrophenyl)-1H-quinazolin-4-one | 3-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-2-methyl-2-(3-nitrophenyl)-1H-quinazolin-4-one | 560.2 |
| 6821260 | C20H20N4O5 | 1-(2-furylmethyl)-5-[(4-morpholinoanilino)methylene]hexahydropyrimidine-2,4,6-trione | 1-(2-furylmethyl)-5-[(4-morpholinoanilino)methylene]hexahydropyrimidine-2,4,6-trione | 396.4 |
| 6821261 | C19H20BrN3O5 | N-[2-[2-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-1-methyl-2-oxo-ethyl]-4-methoxy-benzamide | N-[2-[2-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-1-methyl-2-oxo-ethyl]-4-methoxy-benzamide | 450.3 |
| 6821262 | C22H17N5O7 | 6-[[[2-(3-ethoxy-4-hydroxy-phenyl)imidazo[1,2-a]pyridin-3-yl]amino]methylene]-2,4-dinitro-cyclohexa-2,4-dien-1-one | 6-[[[2-(3-ethoxy-4-hydroxy-phenyl)imidazo[1,2-a]pyridin-3-yl]amino]methylene]-2,4-dinitro-cyclohexa-2,4-dien-1-one | 463.4 |
| 6821263 | C24H20N4O5S | N-[[3-(5-ethyl-3H-1,3-benzoxazol-2-ylidene)-5-methyl-4-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]-2-nitro-benzamide | N-[[3-(5-ethyl-3H-1,3-benzoxazol-2-ylidene)-5-methyl-4-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]-2-nitro-benzamide | 476.5 |
| 6821264 | C18H15F3N4O2 | 1-[(7-ethylindol-3-ylidene)methyl]-2-[2-nitro-4-(trifluoromethyl)phenyl]hydrazine | 1-[(7-ethylindol-3-ylidene)methyl]-2-[2-nitro-4-(trifluoromethyl)phenyl]hydrazine | 376.3 |
| 6821265 | C17H11Cl2N3O | 3-(3,5-dichlorophenyl)-2-(3-methyl-1H-benzimidazol-2-ylidene)-3-oxo-propanenitrile | 3-(3,5-dichlorophenyl)-2-(3-methyl-1H-benzimidazol-2-ylidene)-3-oxo-propanenitrile | 344.2 |
| 6821266 | C13H21N4O3+ | [2-[2-[[5-(hydroxymethyl)-2-methyl-3-oxo-4-pyridylidene]methyl]hydrazino]-2-oxo-ethyl]-trimethyl-ammonium | [2-[2-[[5-(hydroxymethyl)-2-methyl-3-oxo-4-pyridylidene]methyl]hydrazino]-2-oxo-ethyl]-trimethyl-ammonium | 281.33 |
| 6821267 | C27H24N2O2 | 2-benzyl-4-[(tetralin-1-ylamino)methylene]isoquinoline-1,3-dione | 2-benzyl-4-[(tetralin-1-ylamino)methylene]isoquinoline-1,3-dione | 408.5 |
| 6821268 | C18H21BrN2O3 | 2-bromo-4-tert-butyl-6-[(2,5-dimethoxyphenyl)hydrazono]cyclohexa-2,4-dien-1-one | 2-bromo-4-tert-butyl-6-[(2,5-dimethoxyphenyl)hydrazono]cyclohexa-2,4-dien-1-one | 393.3 |
| 6821269 | C16H12BrN3O | 2-bromo-N'-(indol-3-ylidenemethyl)benzohydrazide | 2-bromo-N'-(indol-3-ylidenemethyl)benzohydrazide | 342.19 |
| 6821270 | C24H21N3O4S | N-[[3-(5-ethyl-3H-1,3-benzoxazol-2-ylidene)-5-methyl-4-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]-3-(2-furyl)prop-2-enamide | N-[[3-(5-ethyl-3H-1,3-benzoxazol-2-ylidene)-5-methyl-4-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]-3-(2-furyl)prop-2-enamide | 447.5 |
| 6821271 | C19H16N4O5S | 3-nitro-4-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-N-phenyl-benzenesulfonamide | 3-nitro-4-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-N-phenyl-benzenesulfonamide | 412.4 |
| 6821272 | C19H25N5O3S | 1-[[1-(morpholinomethyl)-2-oxo-indolin-3-ylidene]amino]-3-(tetrahydrofuran-2-ylmethyl)thiourea | 1-[[1-(morpholinomethyl)-2-oxo-indolin-3-ylidene]amino]-3-(tetrahydrofuran-2-ylmethyl)thiourea | 403.5 |
| 6821273 | C18H15FN4O3 | 5-[(3-aminoanilino)methylene]-1-[(4-fluorophenyl)methyl]hexahydropyrimidine-2,4,6-trione | 5-[(3-aminoanilino)methylene]-1-[(4-fluorophenyl)methyl]hexahydropyrimidine-2,4,6-trione | 354.3 |
| 6821274 | C18H17N3O2 | methyl 3-[3-(phenylhydrazono)indol-2-yl]propanoate | methyl 3-[3-(phenylhydrazono)indol-2-yl]propanoate | 307.3 |
| 6821275 | C20H22BrN3O4 | 2-[[(3-bromo-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamoyl]-N-(4-methoxyphenyl)-3-methyl-butanamide | 2-[[(3-bromo-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamoyl]-N-(4-methoxyphenyl)-3-methyl-butanamide | 448.3 |
| 6821276 | C24H21N3O3 | 1-[[4-(4-amino-3-methoxy-phenyl)-2-methoxy-phenyl]hydrazono]naphthalen-2-one | 1-[[4-(4-amino-3-methoxy-phenyl)-2-methoxy-phenyl]hydrazono]naphthalen-2-one | 399.4 |
| 6821277 | C12H12N4O2 | (3-methyl-5-oxo-1-phenyl-pyrazol-4-ylidene)methylurea | (3-methyl-5-oxo-1-phenyl-pyrazol-4-ylidene)methylurea | 244.25 |
| 6821278 | C22H16I2N2O3 | 6-[[[3-(5,7-dimethyl-3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]amino]methylene]-2,4-diiodo-cyclohexa-2,4-dien-1-one | 6-[[[3-(5,7-dimethyl-3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]amino]methylene]-2,4-diiodo-cyclohexa-2,4-dien-1-one | 610.2 |
| 6821279 | C29H21N5O2 | N-[(4-nitrophenyl)methyleneamino]-4,5,6-triphenyl-pyridazin-3-amine | N-[(4-nitrophenyl)methyleneamino]-4,5,6-triphenyl-pyridazin-3-amine | 471.5 |
| 6821280 | C19H16N2O4S | 5-[(3,4-dihydroxyphenyl)methylene]-1-(4-ethylphenyl)-2-thioxo-hexahydropyrimidine-4,6-dione | 5-[(3,4-dihydroxyphenyl)methylene]-1-(4-ethylphenyl)-2-thioxo-hexahydropyrimidine-4,6-dione | 368.4 |
| 6821281 | C16H14FN3O3 | N-(2-fluorophenyl)-3-oxo-3-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]propanamide | N-(2-fluorophenyl)-3-oxo-3-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]propanamide | 315.30 |
| 6821282 | C22H21N5O4S2 | 4-[2-[1-(4-tert-butylthiazol-2-yl)-5-oxo-3-phenyl-pyrazol-4-ylidene]hydrazino]benzenesulfonic acid | 4-[2-[1-(4-tert-butylthiazol-2-yl)-5-oxo-3-phenyl-pyrazol-4-ylidene]hydrazino]benzenesulfonic acid | 483.6 |
| 6821283 | C17H16BrN3O5 | N'-[(3-bromo-5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(2-nitrophenyl)acetohydrazide | N'-[(3-bromo-5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(2-nitrophenyl)acetohydrazide | 422.2 |
| 6821284 | C26H24N4O | 1-[[4-(2,5-dimethylphenyl)azo-2,5-dimethyl-phenyl]hydrazono]naphthalen-2-one | 1-[[4-(2,5-dimethylphenyl)azo-2,5-dimethyl-phenyl]hydrazono]naphthalen-2-one | 408.5 |
| 6821285 | C24H20BrClN4OS | 1-[[5-bromo-1-[(2-chlorophenyl)methyl]-2-oxo-indolin-3-ylidene]amino]-3-(2-ethylphenyl)thiourea | 1-[[5-bromo-1-[(2-chlorophenyl)methyl]-2-oxo-indolin-3-ylidene]amino]-3-(2-ethylphenyl)thiourea | 527.9 |
| 6821286 | C24H20BrClN4OS | 1-[[5-bromo-1-[(2-chlorophenyl)methyl]-2-oxo-indolin-3-ylidene]amino]-3-(3,5-dimethylphenyl)thiourea | 1-[[5-bromo-1-[(2-chlorophenyl)methyl]-2-oxo-indolin-3-ylidene]amino]-3-(3,5-dimethylphenyl)thiourea | 527.9 |
| 6821287 | C23H17BrCl2N4O2S | 1-[[5-bromo-1-[(2-chlorophenyl)methyl]-2-oxo-indolin-3-ylidene]amino]-3-(3-chloro-4-methoxy-phenyl)thiourea | 1-[[5-bromo-1-[(2-chlorophenyl)methyl]-2-oxo-indolin-3-ylidene]amino]-3-(3-chloro-4-methoxy-phenyl)thiourea | 564.3 |
| 6821288 | C22H16N2OS | 6-(3H-1,3-benzothiazol-2-ylidene)-4-(cinnamylideneamino)cyclohexa-2,4-dien-1-one | 6-(3H-1,3-benzothiazol-2-ylidene)-4-(cinnamylideneamino)cyclohexa-2,4-dien-1-one | 356.4 |
| 6821289 | C20H21N3O6S | methyl 2-[[2-[2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-2-oxo-acetyl]amino]-4,5,6,7-tetrahydrobenzothiophene-3-carboxylate | methyl 2-[[2-[2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-2-oxo-acetyl]amino]-4,5,6,7-tetrahydrobenzothiophene-3-carboxylate | 431.5 |
| 6821290 | C13H11N3O6 | N'-[(2-hydroxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-methyl-furan-2-carbohydrazide | N'-[(2-hydroxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-methyl-furan-2-carbohydrazide | 305.24 |
| 6821291 | C25H27N5O2S | 2-[[5-indol-3-ylidene-4-(3-methoxyphenyl)-1H-1,2,4-triazol-3-yl]sulfanyl]-1-(4-methyl-1-piperidyl)ethanone | 2-[[5-indol-3-ylidene-4-(3-methoxyphenyl)-1H-1,2,4-triazol-3-yl]sulfanyl]-1-(4-methyl-1-piperidyl)ethanone | 461.6 |
| 6821292 | C24H20BrClN4OS | 1-[[5-bromo-1-[(2-chlorophenyl)methyl]-2-oxo-indolin-3-ylidene]amino]-3-(2,6-dimethylphenyl)thiourea | 1-[[5-bromo-1-[(2-chlorophenyl)methyl]-2-oxo-indolin-3-ylidene]amino]-3-(2,6-dimethylphenyl)thiourea | 527.9 |
| 6821293 | C23H18BrClN4O2S | 1-[[5-bromo-1-[(2-chlorophenyl)methyl]-2-oxo-indolin-3-ylidene]amino]-3-(2-methoxyphenyl)thiourea | 1-[[5-bromo-1-[(2-chlorophenyl)methyl]-2-oxo-indolin-3-ylidene]amino]-3-(2-methoxyphenyl)thiourea | 529.8 |
| 6821294 | C23H18BrClN4O2S | 1-[[5-bromo-1-[(2-chlorophenyl)methyl]-2-oxo-indolin-3-ylidene]amino]-3-(4-methoxyphenyl)thiourea | 1-[[5-bromo-1-[(2-chlorophenyl)methyl]-2-oxo-indolin-3-ylidene]amino]-3-(4-methoxyphenyl)thiourea | 529.8 |
| 6821295 | C23H18BrClN4OS | 1-[[5-bromo-1-[(2-chlorophenyl)methyl]-2-oxo-indolin-3-ylidene]amino]-3-(m-tolyl)thiourea | 1-[[5-bromo-1-[(2-chlorophenyl)methyl]-2-oxo-indolin-3-ylidene]amino]-3-(m-tolyl)thiourea | 513.8 |
| 6821296 | C23H18BrClN4OS | 1-[[5-bromo-1-[(2-chlorophenyl)methyl]-2-oxo-indolin-3-ylidene]amino]-3-(o-tolyl)thiourea | 1-[[5-bromo-1-[(2-chlorophenyl)methyl]-2-oxo-indolin-3-ylidene]amino]-3-(o-tolyl)thiourea | 513.8 |
| 6821297 | C24H20BrClN4OS | 1-[[5-bromo-1-[(2-chlorophenyl)methyl]-2-oxo-indolin-3-ylidene]amino]-3-(4-ethylphenyl)thiourea | 1-[[5-bromo-1-[(2-chlorophenyl)methyl]-2-oxo-indolin-3-ylidene]amino]-3-(4-ethylphenyl)thiourea | 527.9 |
| 6821298 | C24H20BrClN4OS | 1-[[5-bromo-1-[(2-chlorophenyl)methyl]-2-oxo-indolin-3-ylidene]amino]-3-(3,4-dimethylphenyl)thiourea | 1-[[5-bromo-1-[(2-chlorophenyl)methyl]-2-oxo-indolin-3-ylidene]amino]-3-(3,4-dimethylphenyl)thiourea | 527.9 |
| 6821299 | C24H19BrCl2N4O2S | 1-[[5-bromo-1-[(2-chlorophenyl)methyl]-2-oxo-indolin-3-ylidene]amino]-3-(4-chloro-2-methoxy-5-methyl-phenyl)thiourea | 1-[[5-bromo-1-[(2-chlorophenyl)methyl]-2-oxo-indolin-3-ylidene]amino]-3-(4-chloro-2-methoxy-5-methyl-phenyl)thiourea | 578.3 |
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.