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 6,423,851 - 6,423,900 of 6,571,471
Page 128478 of 131,430
| CID | Formula | IUPAC Name | Traditional Name | Mol. Weight |
|---|---|---|---|---|
| 6839560 | C25H22N2O5 | 2-(2,4-dimethoxyphenyl)-4-[(2-methoxyanilino)methylene]isoquinoline-1,3-dione | 2-(2,4-dimethoxyphenyl)-4-[(2-methoxyanilino)methylene]isoquinoline-1,3-dione | 430.5 |
| 6839561 | C18H15FN2O3 | 2-(2-fluorophenyl)-4-[(2-hydroxyethylamino)methylene]isoquinoline-1,3-dione | 2-(2-fluorophenyl)-4-[(2-hydroxyethylamino)methylene]isoquinoline-1,3-dione | 326.3 |
| 6839562 | C24H22N4OS | 2-benzylsulfanyl-9-styryl-5,6,7,9-tetrahydro-1H-[1,2,4]triazolo[5,1-b]quinazolin-8-one | 2-benzylsulfanyl-9-styryl-5,6,7,9-tetrahydro-1H-[1,2,4]triazolo[5,1-b]quinazolin-8-one | 414.5 |
| 6839563 | C26H24N2O4 | 2-(2-methoxyphenyl)-4-[[2-(4-methoxyphenyl)ethylamino]methylene]isoquinoline-1,3-dione | 2-(2-methoxyphenyl)-4-[[2-(4-methoxyphenyl)ethylamino]methylene]isoquinoline-1,3-dione | 428.5 |
| 6839564 | C20H17N3O2 | 3-(3,5-dimethyl-4-oxo-cyclohexa-2,5-dien-1-ylidene)-2-(6-methyl-4-oxo-1H-quinazolin-2-ylidene)propanenitrile | 3-(3,5-dimethyl-4-oxo-cyclohexa-2,5-dien-1-ylidene)-2-(6-methyl-4-oxo-1H-quinazolin-2-ylidene)propanenitrile | 331.4 |
| 6839565 | C25H21ClN4O2 | 4-(4-chlorophenyl)-3-(3,4-dimethyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-5-(3-pyridylmethyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 4-(4-chlorophenyl)-3-(3,4-dimethyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-5-(3-pyridylmethyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 444.9 |
| 6839566 | C24H26N4O4 | 1-butyl-5-[5-(4-methoxyphenyl)-1-phenyl-pyrazolidin-3-ylidene]hexahydropyrimidine-2,4,6-trione | 1-butyl-5-[5-(4-methoxyphenyl)-1-phenyl-pyrazolidin-3-ylidene]hexahydropyrimidine-2,4,6-trione | 434.5 |
| 6839567 | C26H22ClN3O4 | 3-(3-chloro-4-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-(3-hydroxyphenyl)-5-[(4-methoxyphenyl)methyl]-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 3-(3-chloro-4-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-(3-hydroxyphenyl)-5-[(4-methoxyphenyl)methyl]-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 475.9 |
| 6839568 | C20H11ClN2O6 | 1-(4-chlorophenyl)-5-[(7-hydroxy-4-oxo-chromen-3-yl)methylene]hexahydropyrimidine-2,4,6-trione | 1-(4-chlorophenyl)-5-[(7-hydroxy-4-oxo-chromen-3-yl)methylene]hexahydropyrimidine-2,4,6-trione | 410.8 |
| 6839569 | C15H12N4O3 | 4-[(11-oxo-1,2,8,10-tetrazatricyclo[7.3.0.03,7]dodeca-3(7),9-dien-12-ylidene)methyl]-1,2-benzoquinone | 4-[(11-oxo-1,2,8,10-tetrazatricyclo[7.3.0.03,7]dodeca-3(7),9-dien-12-ylidene)methyl]-1,2-benzoquinone | 296.28 |
| 6839570 | C24H26ClN3O3 | 4-(4-tert-butylphenyl)-3-(3-chloro-4-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-5-(2-hydroxyethyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 4-(4-tert-butylphenyl)-3-(3-chloro-4-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-5-(2-hydroxyethyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 439.9 |
| 6839571 | C21H21N3O5 | 4-(3,4-dimethoxyphenyl)-5-(2-hydroxyethyl)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 4-(3,4-dimethoxyphenyl)-5-(2-hydroxyethyl)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 395.4 |
| 6839572 | C25H29N3O5 | 3-(3,5-dimethyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-(3-ethoxy-4-hydroxy-phenyl)-5-(3-methoxypropyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 3-(3,5-dimethyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-(3-ethoxy-4-hydroxy-phenyl)-5-(3-methoxypropyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 451.5 |
| 6839573 | C20H22N4OS | 6,6-dimethyl-2-methylsulfanyl-9-styryl-1,5,7,9-tetrahydro-[1,2,4]triazolo[5,1-b]quinazolin-8-one | 6,6-dimethyl-2-methylsulfanyl-9-styryl-1,5,7,9-tetrahydro-[1,2,4]triazolo[5,1-b]quinazolin-8-one | 366.5 |
| 6839574 | C20H21N3O5 | N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-4,7-dimethoxy-1H-indole-2-carbohydrazide | N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-4,7-dimethoxy-1H-indole-2-carbohydrazide | 383.4 |
| 6839575 | C26H24N4O2S | 3-(3,5-dimethyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-(4-methylsulfanylphenyl)-5-(3-pyridylmethyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 3-(3,5-dimethyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-(4-methylsulfanylphenyl)-5-(3-pyridylmethyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 456.6 |
| 6839576 | C24H21N3O5 | 4-(3,4-dimethoxyphenyl)-5-(2-furylmethyl)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 4-(3,4-dimethoxyphenyl)-5-(2-furylmethyl)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 431.4 |
| 6839577 | C25H29N3O2 | 2-(2,4-dimethylphenyl)-4-[[(1-ethylpyrrolidin-2-yl)methylamino]methylene]isoquinoline-1,3-dione | 2-(2,4-dimethylphenyl)-4-[[(1-ethylpyrrolidin-2-yl)methylamino]methylene]isoquinoline-1,3-dione | 403.5 |
| 6839578 | C28H28N4O4 | 3-(3,5-dimethyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-(4-ethoxy-3-methoxy-phenyl)-5-(3-pyridylmethyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 3-(3,5-dimethyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-(4-ethoxy-3-methoxy-phenyl)-5-(3-pyridylmethyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 484.5 |
| 6839579 | C24H28N4O4S | 5-(3,5-dimethyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-N-[4-[(3-methyl-1-piperidyl)sulfonyl]phenyl]-1,2-dihydropyrazole-3-carboxamide | 5-(3,5-dimethyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-N-[4-[(3-methyl-1-piperidyl)sulfonyl]phenyl]-1,2-dihydropyrazole-3-carboxamide | 468.6 |
| 6839580 | C27H23N3O5 | methyl 4-[5-[(4-methoxyphenyl)methyl]-6-oxo-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-4-yl]benzoate | methyl 4-[5-[(4-methoxyphenyl)methyl]-6-oxo-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-4-yl]benzoate | 469.5 |
| 6839581 | C12H10N4OS2 | 3-methyl-4-[[[4-(2-thienyl)thiazol-2-yl]amino]methylene]-1H-pyrazol-5-one | 3-methyl-4-[[[4-(2-thienyl)thiazol-2-yl]amino]methylene]-1H-pyrazol-5-one | 290.4 |
| 6839582 | C19H16N2O5 | [2-methoxy-4-[2-[5-(6-oxocyclohexa-2,4-dien-1-ylidene)-2H-1,2,4-oxadiazol-3-yl]vinyl]phenyl] acetate | [2-methoxy-4-[2-[5-(6-oxocyclohexa-2,4-dien-1-ylidene)-2H-1,2,4-oxadiazol-3-yl]vinyl]phenyl] acetate | 352.3 |
| 6839583 | C29H29N3O4 | 3-(3,5-dimethyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-(3-ethoxy-4-hydroxy-phenyl)-5-(p-tolylmethyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 3-(3,5-dimethyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-(3-ethoxy-4-hydroxy-phenyl)-5-(p-tolylmethyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 483.6 |
| 6839584 | C27H25N3O4 | 3-(3,5-dimethyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-5-(2-hydroxyethyl)-4-(3-phenoxyphenyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 3-(3,5-dimethyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-5-(2-hydroxyethyl)-4-(3-phenoxyphenyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 455.5 |
| 6839585 | C19H18N2O3 | 4-[(2-hydroxyethylamino)methylene]-2-(p-tolyl)isoquinoline-1,3-dione | 4-[(2-hydroxyethylamino)methylene]-2-(p-tolyl)isoquinoline-1,3-dione | 322.4 |
| 6839586 | C27H24ClN3O4 | 3-(3-chloro-4-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-(3-hydroxyphenyl)-5-[2-(4-methoxyphenyl)ethyl]-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 3-(3-chloro-4-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-(3-hydroxyphenyl)-5-[2-(4-methoxyphenyl)ethyl]-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 489.9 |
| 6839587 | C30H31N3O5 | 4-(3,4-dimethoxyphenyl)-3-(3,5-dimethyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-5-[2-(4-methoxyphenyl)ethyl]-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 4-(3,4-dimethoxyphenyl)-3-(3,5-dimethyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-5-[2-(4-methoxyphenyl)ethyl]-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 513.6 |
| 6839588 | C24H26ClN3O3 | 2-(5-chloro-2-methyl-phenyl)-4-[(3-morpholinopropylamino)methylene]isoquinoline-1,3-dione | 2-(5-chloro-2-methyl-phenyl)-4-[(3-morpholinopropylamino)methylene]isoquinoline-1,3-dione | 439.9 |
| 6839589 | C21H17F3N2O4S | 4-[[(1,1-dioxothiolan-3-yl)amino]methylene]-2-[2-(trifluoromethyl)phenyl]isoquinoline-1,3-dione | 4-[[(1,1-dioxothiolan-3-yl)amino]methylene]-2-[2-(trifluoromethyl)phenyl]isoquinoline-1,3-dione | 450.4 |
| 6839590 | C24H29N3O2 | 4-[[3-(diethylamino)propylamino]methylene]-2-(o-tolyl)isoquinoline-1,3-dione | 4-[[3-(diethylamino)propylamino]methylene]-2-(o-tolyl)isoquinoline-1,3-dione | 391.5 |
| 6839591 | C22H23N3O5 | 4-(3,4-dimethoxyphenyl)-5-(2-methoxyethyl)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 4-(3,4-dimethoxyphenyl)-5-(2-methoxyethyl)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 409.4 |
| 6839592 | C23H24FN3O3 | 2-(4-fluorophenyl)-4-[(3-morpholinopropylamino)methylene]isoquinoline-1,3-dione | 2-(4-fluorophenyl)-4-[(3-morpholinopropylamino)methylene]isoquinoline-1,3-dione | 409.5 |
| 6839593 | C20H19N3O4 | 5-(2-hydroxyethyl)-4-(3-methoxyphenyl)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 5-(2-hydroxyethyl)-4-(3-methoxyphenyl)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 365.4 |
| 6839594 | C30H32N4O3 | 3-(3,5-dimethyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-(3-isopentyloxyphenyl)-5-(3-pyridylmethyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 3-(3,5-dimethyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-(3-isopentyloxyphenyl)-5-(3-pyridylmethyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 496.6 |
| 6839595 | C19H11NO4S2 | 5-[(7-hydroxy-4-oxo-chromen-3-yl)methylene]-3-phenyl-2-thioxo-thiazolidin-4-one | 5-[(7-hydroxy-4-oxo-chromen-3-yl)methylene]-3-phenyl-2-thioxo-thiazolidin-4-one | 381.4 |
| 6839596 | C25H29N3O2 | 2-(3,4-dimethylphenyl)-4-[[(1-ethylpyrrolidin-2-yl)methylamino]methylene]isoquinoline-1,3-dione | 2-(3,4-dimethylphenyl)-4-[[(1-ethylpyrrolidin-2-yl)methylamino]methylene]isoquinoline-1,3-dione | 403.5 |
| 6839597 | C26H31N3O5 | 3-(3,5-dimethyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-5-(2-hydroxyethyl)-4-(4-isobutoxy-3-methoxy-phenyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 3-(3,5-dimethyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-5-(2-hydroxyethyl)-4-(4-isobutoxy-3-methoxy-phenyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 465.5 |
| 6839598 | C22H22BrN3O5 | 4-(3-bromo-4-hydroxy-5-methoxy-phenyl)-3-(3,5-dimethyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-5-(2-hydroxyethyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 4-(3-bromo-4-hydroxy-5-methoxy-phenyl)-3-(3,5-dimethyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-5-(2-hydroxyethyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 488.3 |
| 6839599 | C25H24N4O3 | 6-(2,4-dimethoxyphenyl)-9-styryl-5,6,7,9-tetrahydro-1H-[1,2,4]triazolo[5,1-b]quinazolin-8-one | 6-(2,4-dimethoxyphenyl)-9-styryl-5,6,7,9-tetrahydro-1H-[1,2,4]triazolo[5,1-b]quinazolin-8-one | 428.5 |
| 6839600 | C19H14Cl2N6O | 3-[(5-amino-6-chloro-pyrimidin-4-yl)hydrazono]-1-[(4-chlorophenyl)methyl]indolin-2-one | 3-[(5-amino-6-chloro-pyrimidin-4-yl)hydrazono]-1-[(4-chlorophenyl)methyl]indolin-2-one | 413.3 |
| 6839601 | C18H15BrN2O3 | 2-(3-bromophenyl)-4-[(2-hydroxyethylamino)methylene]isoquinoline-1,3-dione | 2-(3-bromophenyl)-4-[(2-hydroxyethylamino)methylene]isoquinoline-1,3-dione | 387.2 |
| 6839602 | C27H32ClN3O5 | 3-(3-chloro-4-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-(3-ethoxy-4-isopentyloxy-phenyl)-5-(2-hydroxyethyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 3-(3-chloro-4-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-(3-ethoxy-4-isopentyloxy-phenyl)-5-(2-hydroxyethyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 514.0 |
| 6839603 | C18H14N2O5 | 2-[4-[2-[5-(6-oxocyclohexa-2,4-dien-1-ylidene)-2H-1,2,4-oxadiazol-3-yl]vinyl]phenoxy]acetic acid | 2-[4-[2-[5-(6-oxocyclohexa-2,4-dien-1-ylidene)-2H-1,2,4-oxadiazol-3-yl]vinyl]phenoxy]acetic acid | 338.3 |
| 6839604 | C29H30N4O2 | 4-(4-tert-butylphenyl)-3-(3,5-dimethyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-5-(3-pyridylmethyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 4-(4-tert-butylphenyl)-3-(3,5-dimethyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-5-(3-pyridylmethyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 466.6 |
| 6839605 | C19H16ClN3O3 | 4-(4-chlorophenyl)-5-(2-hydroxyethyl)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 4-(4-chlorophenyl)-5-(2-hydroxyethyl)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 369.8 |
| 6839606 | C22H22ClN3O4 | 3-(3-chloro-4-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-(4-ethoxyphenyl)-5-(2-hydroxyethyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 3-(3-chloro-4-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-(4-ethoxyphenyl)-5-(2-hydroxyethyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 427.9 |
| 6839607 | C20H17FN2O4S | 4-[[(1,1-dioxothiolan-3-yl)amino]methylene]-2-(4-fluorophenyl)isoquinoline-1,3-dione | 4-[[(1,1-dioxothiolan-3-yl)amino]methylene]-2-(4-fluorophenyl)isoquinoline-1,3-dione | 400.4 |
| 6839608 | C23H19N3O3S | 5-(2-furylmethyl)-4-(4-methylsulfanylphenyl)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 5-(2-furylmethyl)-4-(4-methylsulfanylphenyl)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 417.5 |
| 6839609 | C22H22N2O4S | 4-[[(1,1-dioxothiolan-3-yl)amino]methylene]-2-(2-ethylphenyl)isoquinoline-1,3-dione | 4-[[(1,1-dioxothiolan-3-yl)amino]methylene]-2-(2-ethylphenyl)isoquinoline-1,3-dione | 410.5 |
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.