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 6,345,201 - 6,345,250 of 6,571,471
Page 126905 of 131,430
| CID | Formula | IUPAC Name | Traditional Name | Mol. Weight |
|---|---|---|---|---|
| 6758655 | C20H16ClN5O | 1-[(4-chlorophenyl)methyl]-N'-(indol-3-ylidenemethyl)pyrazole-3-carbohydrazide | 1-[(4-chlorophenyl)methyl]-N'-(indol-3-ylidenemethyl)pyrazole-3-carbohydrazide | 377.8 |
| 6758656 | C20H16ClN5O | 1-[(4-chlorophenyl)methyl]-N'-(indol-3-ylidenemethyl)pyrazole-3-carbohydrazide | 1-[(4-chlorophenyl)methyl]-N'-(indol-3-ylidenemethyl)pyrazole-3-carbohydrazide | 377.8 |
| 6758657 | C22H18N4O2 | N-[[2-oxo-1-(2-phenylethyl)indolin-3-ylidene]amino]pyridine-3-carboxamide | N-[[2-oxo-1-(2-phenylethyl)indolin-3-ylidene]amino]pyridine-3-carboxamide | 370.4 |
| 6758658 | C18H16BrClN4O2 | N-[[5-bromo-1-[(dimethylamino)methyl]-2-oxo-indolin-3-ylidene]amino]-2-chloro-benzamide | N-[[5-bromo-1-[(dimethylamino)methyl]-2-oxo-indolin-3-ylidene]amino]-2-chloro-benzamide | 435.7 |
| 6758659 | C17H16N4O3S | 2-(1H-benzimidazol-2-ylsulfanyl)-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 2-(1H-benzimidazol-2-ylsulfanyl)-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 356.4 |
| 6758660 | C17H16N4O3S | 2-(1H-benzimidazol-2-ylsulfanyl)-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 2-(1H-benzimidazol-2-ylsulfanyl)-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 356.4 |
| 6758661 | C19H18N4OS | 3-(4-methoxyphenyl)-4-[(Z)-(2-methyl-3-phenyl-prop-2-enylidene)amino]-1H-1,2,4-triazole-5-thione | 3-(4-methoxyphenyl)-4-[(Z)-(2-methyl-3-phenyl-prop-2-enylidene)amino]-1H-1,2,4-triazole-5-thione | 350.4 |
| 6758662 | C22H22N4O3 | (3R,4S)-2-oxo-N-[(2-oxo-1-propyl-indolin-3-ylidene)amino]-4-phenyl-pyrrolidine-3-carboxamide | (3R,4S)-2-oxo-N-[(2-oxo-1-propyl-indolin-3-ylidene)amino]-4-phenyl-pyrrolidine-3-carboxamide | 390.4 |
| 6758663 | C23H18FN3O2 | 4-fluoro-N-[[2-oxo-1-(2-phenylethyl)indolin-3-ylidene]amino]benzamide | 4-fluoro-N-[[2-oxo-1-(2-phenylethyl)indolin-3-ylidene]amino]benzamide | 387.4 |
| 6758664 | C22H17N3O5 | N-[3-(5,6-dimethyl-3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]-3-nitro-benzamide | N-[3-(5,6-dimethyl-3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]-3-nitro-benzamide | 403.4 |
| 6758665 | C25H20BrN3O3 | 4-bromo-6-(7,8-dimethoxy-1-methyl-3-phenyl-2H-pyrazolo[3,4-c]isoquinolin-5-ylidene)cyclohexa-2,4-dien-1-one | 4-bromo-6-(7,8-dimethoxy-1-methyl-3-phenyl-2H-pyrazolo[3,4-c]isoquinolin-5-ylidene)cyclohexa-2,4-dien-1-one | 490.3 |
| 6758666 | C29H26N4O4 | 4-[[(1,5-dimethyl-3-oxo-2-phenyl-pyrazol-4-yl)amino]methylene]-7-methoxy-2-(p-tolyl)isoquinoline-1,3-dione | 4-[[(1,5-dimethyl-3-oxo-2-phenyl-pyrazol-4-yl)amino]methylene]-7-methoxy-2-(p-tolyl)isoquinoline-1,3-dione | 494.5 |
| 6758667 | C21H18N2O5 | (3S)-N'-[(4-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,3-dihydrobenzo[g][1,4]benzodioxine-3-carbohydrazide | (3S)-N'-[(4-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,3-dihydrobenzo[g][1,4]benzodioxine-3-carbohydrazide | 378.4 |
| 6758668 | C21H18N2O5 | (3S)-N'-[(4-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,3-dihydrobenzo[g][1,4]benzodioxine-3-carbohydrazide | (3S)-N'-[(4-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,3-dihydrobenzo[g][1,4]benzodioxine-3-carbohydrazide | 378.4 |
| 6758669 | C21H19N7O4 | ethyl 2-[2-oxo-3-[[2-(5-phenyltetrazol-2-yl)acetyl]hydrazono]indolin-1-yl]acetate | ethyl 2-[2-oxo-3-[[2-(5-phenyltetrazol-2-yl)acetyl]hydrazono]indolin-1-yl]acetate | 433.4 |
| 6758670 | C28H26N4O5 | N-[2-(2,5-dimethoxyphenyl)-1-[[(7-ethyl-2-oxo-indol-3-yl)amino]carbamoyl]vinyl]benzamide | N-[2-(2,5-dimethoxyphenyl)-1-[[(7-ethyl-2-oxo-indol-3-yl)amino]carbamoyl]vinyl]benzamide | 498.5 |
| 6758671 | C17H15ClN4O2S | 4-chloro-2-methoxy-6-[[(3-methylsulfanyl-5-phenyl-1,2,4-triazol-4-yl)amino]methylene]cyclohexa-2,4-dien-1-one | 4-chloro-2-methoxy-6-[[(3-methylsulfanyl-5-phenyl-1,2,4-triazol-4-yl)amino]methylene]cyclohexa-2,4-dien-1-one | 374.8 |
| 6758672 | C17H15ClN4O2S | 4-chloro-2-methoxy-6-[[(3-methylsulfanyl-5-phenyl-1,2,4-triazol-4-yl)amino]methylene]cyclohexa-2,4-dien-1-one | 4-chloro-2-methoxy-6-[[(3-methylsulfanyl-5-phenyl-1,2,4-triazol-4-yl)amino]methylene]cyclohexa-2,4-dien-1-one | 374.8 |
| 6758673 | C23H20N6O3S | N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[4-phenyl-5-(4-pyridyl)-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide | N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[4-phenyl-5-(4-pyridyl)-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide | 460.5 |
| 6758674 | C23H20N6O3S | N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[4-phenyl-5-(4-pyridyl)-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide | N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[4-phenyl-5-(4-pyridyl)-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide | 460.5 |
| 6758675 | C21H15N3O5S | N-[3-(3H-1,3-benzothiazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]-4-methoxy-3-nitro-benzamide | N-[3-(3H-1,3-benzothiazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]-4-methoxy-3-nitro-benzamide | 421.4 |
| 6758676 | C26H23N3O4 | 4-(7,8-dimethoxy-1-methyl-3-phenyl-2H-pyrazolo[3,4-c]isoquinolin-5-ylidene)-2-methoxy-cyclohexa-2,5-dien-1-one | 4-(7,8-dimethoxy-1-methyl-3-phenyl-2H-pyrazolo[3,4-c]isoquinolin-5-ylidene)-2-methoxy-cyclohexa-2,5-dien-1-one | 441.5 |
| 6758677 | C19H16FN3O4 | ethyl 2-[3-[(3-fluorobenzoyl)hydrazono]-2-oxo-indolin-1-yl]acetate | ethyl 2-[3-[(3-fluorobenzoyl)hydrazono]-2-oxo-indolin-1-yl]acetate | 369.3 |
| 6758678 | C21H18N2O4 | (3S)-N'-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethyl]-2,3-dihydrobenzo[g][1,4]benzodioxine-3-carbohydrazide | (3S)-N'-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethyl]-2,3-dihydrobenzo[g][1,4]benzodioxine-3-carbohydrazide | 362.4 |
| 6758679 | C21H18BrN5O2 | N-[[5-bromo-2-oxo-1-(2-phenylethyl)indolin-3-ylidene]amino]-5-methyl-1H-pyrazole-3-carboxamide | N-[[5-bromo-2-oxo-1-(2-phenylethyl)indolin-3-ylidene]amino]-5-methyl-1H-pyrazole-3-carboxamide | 452.3 |
| 6758680 | C18H11BrCl2N2O4 | 1-(4-bromo-3-methyl-phenyl)-5-[(3,5-dichloro-4-hydroxy-phenyl)methylene]hexahydropyrimidine-2,4,6-trione | 1-(4-bromo-3-methyl-phenyl)-5-[(3,5-dichloro-4-hydroxy-phenyl)methylene]hexahydropyrimidine-2,4,6-trione | 470.1 |
| 6758681 | C28H26N6O4S | N'-(indol-3-ylidenemethyl)-2-[[4-phenyl-5-(3,4,5-trimethoxyphenyl)-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide | N'-(indol-3-ylidenemethyl)-2-[[4-phenyl-5-(3,4,5-trimethoxyphenyl)-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide | 542.6 |
| 6758682 | C28H26N6O4S | N'-(indol-3-ylidenemethyl)-2-[[4-phenyl-5-(3,4,5-trimethoxyphenyl)-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide | N'-(indol-3-ylidenemethyl)-2-[[4-phenyl-5-(3,4,5-trimethoxyphenyl)-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide | 542.6 |
| 6758683 | C21H15N3O5 | N-[4-(3H-1,3-benzoxazol-2-ylidene)-3-oxo-cyclohexa-1,5-dien-1-yl]-4-methyl-3-nitro-benzamide | N-[4-(3H-1,3-benzoxazol-2-ylidene)-3-oxo-cyclohexa-1,5-dien-1-yl]-4-methyl-3-nitro-benzamide | 389.4 |
| 6758684 | C19H16Cl2N4O3 | 1-[(2,4-dichlorophenyl)methyl]-N'-[(3-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]pyrazole-3-carbohydrazide | 1-[(2,4-dichlorophenyl)methyl]-N'-[(3-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]pyrazole-3-carbohydrazide | 419.3 |
| 6758685 | C19H16Cl2N4O3 | 1-[(2,4-dichlorophenyl)methyl]-N'-[(3-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]pyrazole-3-carbohydrazide | 1-[(2,4-dichlorophenyl)methyl]-N'-[(3-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]pyrazole-3-carbohydrazide | 419.3 |
| 6758686 | C15H14BrN5O2 | N-[(5-bromo-1-ethyl-2-oxo-indolin-3-ylidene)amino]-5-methyl-1H-pyrazole-3-carboxamide | N-[(5-bromo-1-ethyl-2-oxo-indolin-3-ylidene)amino]-5-methyl-1H-pyrazole-3-carboxamide | 376.21 |
| 6758687 | C17H16N4O3S | 2-methoxy-6-[[[3-(4-methoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one | 2-methoxy-6-[[[3-(4-methoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one | 356.4 |
| 6758688 | C17H16N4O3S | 2-methoxy-6-[[[3-(4-methoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one | 2-methoxy-6-[[[3-(4-methoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one | 356.4 |
| 6758689 | C20H15N3O6 | N-[3-(5-ethyl-3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]-5-nitro-furan-2-carboxamide | N-[3-(5-ethyl-3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]-5-nitro-furan-2-carboxamide | 393.3 |
| 6758690 | C21H15N3O5 | N-[3-(5-methyl-3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]-3-nitro-benzamide | N-[3-(5-methyl-3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]-3-nitro-benzamide | 389.4 |
| 6758691 | C25H21N3O3 | 6-(7,8-dimethoxy-1-methyl-3-phenyl-2H-pyrazolo[3,4-c]isoquinolin-5-ylidene)cyclohexa-2,4-dien-1-one | 6-(7,8-dimethoxy-1-methyl-3-phenyl-2H-pyrazolo[3,4-c]isoquinolin-5-ylidene)cyclohexa-2,4-dien-1-one | 411.5 |
| 6758692 | C20H15N3O6 | (3S)-N'-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,3-dihydrobenzo[g][1,4]benzodioxine-3-carbohydrazide | (3S)-N'-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,3-dihydrobenzo[g][1,4]benzodioxine-3-carbohydrazide | 393.3 |
| 6758693 | C20H15N3O6 | (3S)-N'-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,3-dihydrobenzo[g][1,4]benzodioxine-3-carbohydrazide | (3S)-N'-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,3-dihydrobenzo[g][1,4]benzodioxine-3-carbohydrazide | 393.3 |
| 6758694 | C21H21N4O4S+ | [amino-[(3R)-1-(4-carboxyphenyl)-2,5-dioxo-pyrrolidin-3-yl]sulfanyl-methylene]-[1-(p-tolyl)ethylideneamino]ammonium | [amino-[(3R)-1-(4-carboxyphenyl)-2,5-dioxo-pyrrolidin-3-yl]sulfanyl-methylene]-[1-(p-tolyl)ethylideneamino]ammonium | 425.5 |
| 6758695 | C21H20N4O4S | 4-[(3R)-2,5-dioxo-3-[(Z)-N'-[1-(p-tolyl)ethylideneamino]carbamimidoyl]sulfanyl-pyrrolidin-1-yl]benzoic acid | 4-[(3R)-2,5-dioxo-3-[(Z)-N'-[1-(p-tolyl)ethylideneamino]carbamimidoyl]sulfanyl-pyrrolidin-1-yl]benzoic acid | 424.5 |
| 6758696 | C22H18N2O4 | 2-methoxy-N-[3-(5-methyl-3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]benzamide | 2-methoxy-N-[3-(5-methyl-3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]benzamide | 374.4 |
| 6758697 | C27H24N4O3 | (3R,4S)-2-oxo-N-[[2-oxo-1-(2-phenylethyl)indolin-3-ylidene]amino]-4-phenyl-pyrrolidine-3-carboxamide | (3R,4S)-2-oxo-N-[[2-oxo-1-(2-phenylethyl)indolin-3-ylidene]amino]-4-phenyl-pyrrolidine-3-carboxamide | 452.5 |
| 6758698 | C24H22N2O6 | 3,4,5-trimethoxy-N-[3-(5-methyl-3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]benzamide | 3,4,5-trimethoxy-N-[3-(5-methyl-3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]benzamide | 434.4 |
| 6758699 | C19H16FN3O4 | ethyl 2-[3-[(4-fluorobenzoyl)hydrazono]-2-oxo-indolin-1-yl]acetate | ethyl 2-[3-[(4-fluorobenzoyl)hydrazono]-2-oxo-indolin-1-yl]acetate | 369.3 |
| 6758700 | C25H20N6OS | 2-[(4,5-diphenyl-1,2,4-triazol-3-yl)sulfanyl]-N'-(indol-3-ylidenemethyl)acetohydrazide | 2-[(4,5-diphenyl-1,2,4-triazol-3-yl)sulfanyl]-N'-(indol-3-ylidenemethyl)acetohydrazide | 452.5 |
| 6758701 | C25H20N6OS | 2-[(4,5-diphenyl-1,2,4-triazol-3-yl)sulfanyl]-N'-(indol-3-ylidenemethyl)acetohydrazide | 2-[(4,5-diphenyl-1,2,4-triazol-3-yl)sulfanyl]-N'-(indol-3-ylidenemethyl)acetohydrazide | 452.5 |
| 6758702 | C27H25N3O4 | 2-(4-methoxyphenyl)-4-[(4-morpholinoanilino)methylene]isoquinoline-1,3-dione | 2-(4-methoxyphenyl)-4-[(4-morpholinoanilino)methylene]isoquinoline-1,3-dione | 455.5 |
| 6758703 | C20H19F2N4O3S+ | [amino-[(3R)-1-(4-fluorophenyl)-2,5-dioxo-pyrrolidin-3-yl]sulfanyl-methylene]-[1-(3-fluoro-4-methoxy-phenyl)ethylideneamino]ammonium | [amino-[(3R)-1-(4-fluorophenyl)-2,5-dioxo-pyrrolidin-3-yl]sulfanyl-methylene]-[1-(3-fluoro-4-methoxy-phenyl)ethylideneamino]ammonium | 433.5 |
| 6758704 | C20H18F2N4O3S | 3-[1-(3-fluoro-4-methoxy-phenyl)ethylideneamino]-2-[(3R)-1-(4-fluorophenyl)-2,5-dioxo-pyrrolidin-3-yl]isothiourea | 3-[1-(3-fluoro-4-methoxy-phenyl)ethylideneamino]-2-[(3R)-1-(4-fluorophenyl)-2,5-dioxo-pyrrolidin-3-yl]isothiourea | 432.4 |
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.