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 6,422,051 - 6,422,100 of 6,571,471
Page 128442 of 131,430
| CID | Formula | IUPAC Name | Traditional Name | Mol. Weight |
|---|---|---|---|---|
| 6837729 | C19H16BrNO4S | 2-[2-(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethylidene]-5,6,7,8-tetrahydro-1H-benzothiopheno[2,3-d][1,3]oxazin-4-one | 2-[2-(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethylidene]-5,6,7,8-tetrahydro-1H-benzothiopheno[2,3-d][1,3]oxazin-4-one | 434.3 |
| 6837730 | C20H17N5O3 | 2-[(4-methoxyphenyl)methyl]-4-[(1H-1,2,4-triazol-5-ylamino)methylene]isoquinoline-1,3-dione | 2-[(4-methoxyphenyl)methyl]-4-[(1H-1,2,4-triazol-5-ylamino)methylene]isoquinoline-1,3-dione | 375.4 |
| 6837731 | C23H20ClN5O2S | 2-(5-chloro-2-pyridyl)-4-[[(5-ethyl-6,7-dihydro-4H-thiazolo[5,4-c]pyridin-2-yl)amino]methylene]isoquinoline-1,3-dione | 2-(5-chloro-2-pyridyl)-4-[[(5-ethyl-6,7-dihydro-4H-thiazolo[5,4-c]pyridin-2-yl)amino]methylene]isoquinoline-1,3-dione | 466.0 |
| 6837732 | C23H24N2O4 | 2-(4-ethoxyphenyl)-4-[(tetrahydrofuran-2-ylmethylamino)methylene]isoquinoline-1,3-dione | 2-(4-ethoxyphenyl)-4-[(tetrahydrofuran-2-ylmethylamino)methylene]isoquinoline-1,3-dione | 392.4 |
| 6837733 | C18H15N3O2S | 2-indol-3-ylidene-5-[(2-methoxyphenyl)methylsulfanyl]-3H-1,3,4-oxadiazole | 2-indol-3-ylidene-5-[(2-methoxyphenyl)methylsulfanyl]-3H-1,3,4-oxadiazole | 337.4 |
| 6837734 | C16H12N4O | 3-(3-methyl-1H-benzimidazol-2-ylidene)quinoxalin-2-one | 3-(3-methyl-1H-benzimidazol-2-ylidene)quinoxalin-2-one | 276.29 |
| 6837735 | C19H17ClN2O5S | ethyl 2-[2-(3-chloro-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethylidene]-5-methyl-4-oxo-1H-thieno[2,3-d]pyrimidine-6-carboxylate | ethyl 2-[2-(3-chloro-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethylidene]-5-methyl-4-oxo-1H-thieno[2,3-d]pyrimidine-6-carboxylate | 420.9 |
| 6837736 | C23H18FN3O5S | 3-[4-(4-fluorophenyl)-3H-thiazol-2-ylidene]-7,8,9-trimethoxy-1H-pyrrolo[1,2-a]quinazoline-2,5-dione | 3-[4-(4-fluorophenyl)-3H-thiazol-2-ylidene]-7,8,9-trimethoxy-1H-pyrrolo[1,2-a]quinazoline-2,5-dione | 467.5 |
| 6837737 | C21H26N6O4S | 2-[[5-indol-3-ylidene-4-(tetrahydrofuran-2-ylmethyl)-1H-1,2,4-triazol-3-yl]sulfanyl]-N-(2-methoxyethylcarbamoyl)acetamide | 2-[[5-indol-3-ylidene-4-(tetrahydrofuran-2-ylmethyl)-1H-1,2,4-triazol-3-yl]sulfanyl]-N-(2-methoxyethylcarbamoyl)acetamide | 458.5 |
| 6837738 | C21H17N3O2 | 3-hydroxy-4-[5-methyl-2-phenyl-4-(2-pyridyl)-1H-pyrazol-3-ylidene]cyclohexa-2,5-dien-1-one | 3-hydroxy-4-[5-methyl-2-phenyl-4-(2-pyridyl)-1H-pyrazol-3-ylidene]cyclohexa-2,5-dien-1-one | 343.4 |
| 6837739 | C20H16F3N5O2 | 4-ethyl-3-hydroxy-6-[4-(4-phenyl-1,2,4-triazol-3-yl)-5-(trifluoromethyl)-1,2-dihydropyrazol-3-ylidene]cyclohexa-2,4-dien-1-one | 4-ethyl-3-hydroxy-6-[4-(4-phenyl-1,2,4-triazol-3-yl)-5-(trifluoromethyl)-1,2-dihydropyrazol-3-ylidene]cyclohexa-2,4-dien-1-one | 415.4 |
| 6837740 | C20H15F3N4O2S | 4-ethyl-3-hydroxy-6-[4-(5-phenyl-1,3,4-thiadiazol-2-yl)-5-(trifluoromethyl)-1,2-dihydropyrazol-3-ylidene]cyclohexa-2,4-dien-1-one | 4-ethyl-3-hydroxy-6-[4-(5-phenyl-1,3,4-thiadiazol-2-yl)-5-(trifluoromethyl)-1,2-dihydropyrazol-3-ylidene]cyclohexa-2,4-dien-1-one | 432.4 |
| 6837741 | C22H22N4O2S | 4-ethyl-6-[5-ethyl-4-(5-phenyl-1,3,4-thiadiazol-2-yl)-1,2-dihydropyrazol-3-ylidene]-3-methoxy-cyclohexa-2,4-dien-1-one | 4-ethyl-6-[5-ethyl-4-(5-phenyl-1,3,4-thiadiazol-2-yl)-1,2-dihydropyrazol-3-ylidene]-3-methoxy-cyclohexa-2,4-dien-1-one | 406.5 |
| 6837742 | C21H20N4O2S | 4-ethyl-6-[5-ethyl-4-(5-phenyl-1,3,4-thiadiazol-2-yl)-1,2-dihydropyrazol-3-ylidene]-3-hydroxy-cyclohexa-2,4-dien-1-one | 4-ethyl-6-[5-ethyl-4-(5-phenyl-1,3,4-thiadiazol-2-yl)-1,2-dihydropyrazol-3-ylidene]-3-hydroxy-cyclohexa-2,4-dien-1-one | 392.5 |
| 6837743 | C20H18N4O2S | 4-ethyl-3-hydroxy-6-[5-methyl-4-(5-phenyl-1,3,4-thiadiazol-2-yl)-1,2-dihydropyrazol-3-ylidene]cyclohexa-2,4-dien-1-one | 4-ethyl-3-hydroxy-6-[5-methyl-4-(5-phenyl-1,3,4-thiadiazol-2-yl)-1,2-dihydropyrazol-3-ylidene]cyclohexa-2,4-dien-1-one | 378.4 |
| 6837744 | C19H16N4O2S | 4-ethyl-3-hydroxy-6-[4-(5-phenyl-3H-1,3,4-thiadiazol-2-ylidene)-1H-pyrazol-5-ylidene]cyclohexa-2,4-dien-1-one | 4-ethyl-3-hydroxy-6-[4-(5-phenyl-3H-1,3,4-thiadiazol-2-ylidene)-1H-pyrazol-5-ylidene]cyclohexa-2,4-dien-1-one | 364.4 |
| 6837745 | C22H21N5O4 | ethyl 5-(3-ethyl-4-hydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-(4-phenyl-1,2,4-triazol-3-yl)-1,2-dihydropyrazole-3-carboxylate | ethyl 5-(3-ethyl-4-hydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-(4-phenyl-1,2,4-triazol-3-yl)-1,2-dihydropyrazole-3-carboxylate | 419.4 |
| 6837746 | C19H17N5O2 | 4-ethyl-3-hydroxy-6-[4-(4-phenyl-1H-1,2,4-triazol-5-ylidene)-1H-pyrazol-5-ylidene]cyclohexa-2,4-dien-1-one | 4-ethyl-3-hydroxy-6-[4-(4-phenyl-1H-1,2,4-triazol-5-ylidene)-1H-pyrazol-5-ylidene]cyclohexa-2,4-dien-1-one | 347.4 |
| 6837747 | C20H20N2O3S | 1-(5-ethyl-2,4-dimethoxy-phenyl)-2-(5-phenyl-3H-1,3,4-thiadiazol-2-ylidene)ethanone | 1-(5-ethyl-2,4-dimethoxy-phenyl)-2-(5-phenyl-3H-1,3,4-thiadiazol-2-ylidene)ethanone | 368.5 |
| 6837748 | C22H19N3O2 | 3-hydroxy-4-[5-methyl-2-(o-tolyl)-4-(2-pyridyl)-1H-pyrazol-3-ylidene]cyclohexa-2,5-dien-1-one | 3-hydroxy-4-[5-methyl-2-(o-tolyl)-4-(2-pyridyl)-1H-pyrazol-3-ylidene]cyclohexa-2,5-dien-1-one | 357.4 |
| 6837749 | C23H21N3O2 | 3-ethoxy-6-[5-methyl-2-phenyl-4-(2-pyridyl)-1H-pyrazol-3-ylidene]cyclohexa-2,4-dien-1-one | 3-ethoxy-6-[5-methyl-2-phenyl-4-(2-pyridyl)-1H-pyrazol-3-ylidene]cyclohexa-2,4-dien-1-one | 371.4 |
| 6837750 | C22H21N3O2S | 4-ethyl-3-hydroxy-6-[5-methyl-4-(4-methylthiazol-2-yl)-2-phenyl-1H-pyrazol-3-ylidene]cyclohexa-2,4-dien-1-one | 4-ethyl-3-hydroxy-6-[5-methyl-4-(4-methylthiazol-2-yl)-2-phenyl-1H-pyrazol-3-ylidene]cyclohexa-2,4-dien-1-one | 391.5 |
| 6837751 | C20H19NO5S | 4-(3H-1,3-benzothiazol-2-ylidene)-5-(3,5-dimethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)pentanoic acid | 4-(3H-1,3-benzothiazol-2-ylidene)-5-(3,5-dimethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)pentanoic acid | 385.4 |
| 6837752 | C17H12N2O3S | 2-(3H-1,3-benzothiazol-2-ylidene)-3-(3-hydroxy-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)propanenitrile | 2-(3H-1,3-benzothiazol-2-ylidene)-3-(3-hydroxy-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)propanenitrile | 324.4 |
| 6837753 | C16H11ClN2O4S | 2-chloro-6-methoxy-4-[2-(6-nitro-3H-1,3-benzothiazol-2-ylidene)ethylidene]cyclohexa-2,5-dien-1-one | 2-chloro-6-methoxy-4-[2-(6-nitro-3H-1,3-benzothiazol-2-ylidene)ethylidene]cyclohexa-2,5-dien-1-one | 362.8 |
| 6837754 | C18H13IN2O4 | 2-iodo-6-methoxy-4-[2-(8-nitro-1H-quinolin-2-ylidene)ethylidene]cyclohexa-2,5-dien-1-one | 2-iodo-6-methoxy-4-[2-(8-nitro-1H-quinolin-2-ylidene)ethylidene]cyclohexa-2,5-dien-1-one | 448.2 |
| 6837755 | C20H17ClN2O3 | 6-chloro-3-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2,4-dihydro-1H-pyrrolo[2,1-b]quinazolin-9-one | 6-chloro-3-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2,4-dihydro-1H-pyrrolo[2,1-b]quinazolin-9-one | 368.8 |
| 6837756 | C23H24N2O5S | 2-(4-ethoxyphenyl)-4-[[(3-methyl-1,1-dioxo-thiolan-3-yl)amino]methylene]isoquinoline-1,3-dione | 2-(4-ethoxyphenyl)-4-[[(3-methyl-1,1-dioxo-thiolan-3-yl)amino]methylene]isoquinoline-1,3-dione | 440.5 |
| 6837757 | C17H15BrN2O | 5-bromo-1-methyl-3-[(4-methylanilino)methylene]indolin-2-one | 5-bromo-1-methyl-3-[(4-methylanilino)methylene]indolin-2-one | 343.2 |
| 6837758 | C18H16N2O2 | 1-methyl-3-[(4-methylanilino)methylene]quinoline-2,4-dione | 1-methyl-3-[(4-methylanilino)methylene]quinoline-2,4-dione | 292.3 |
| 6837759 | C17H15BrN2O4 | methyl 6-[(4-bromoanilino)methylene]-5,7-dioxo-2,3-dihydro-1H-indolizine-8-carboxylate | methyl 6-[(4-bromoanilino)methylene]-5,7-dioxo-2,3-dihydro-1H-indolizine-8-carboxylate | 391.2 |
| 6837760 | C18H18N2O4 | methyl 6-[(4-methylanilino)methylene]-5,7-dioxo-2,3-dihydro-1H-indolizine-8-carboxylate | methyl 6-[(4-methylanilino)methylene]-5,7-dioxo-2,3-dihydro-1H-indolizine-8-carboxylate | 326.3 |
| 6837761 | C17H13BrN2O2 | 3-[(4-bromoanilino)methylene]-1-methyl-quinoline-2,4-dione | 3-[(4-bromoanilino)methylene]-1-methyl-quinoline-2,4-dione | 357.2 |
| 6837762 | C18H15ClN2O2 | 3-[[(4-chlorophenyl)methylamino]methylene]-1-methyl-quinoline-2,4-dione | 3-[[(4-chlorophenyl)methylamino]methylene]-1-methyl-quinoline-2,4-dione | 326.8 |
| 6837763 | C20H18ClNO4S | 4-(3H-1,3-benzothiazol-2-ylidene)-5-(3-chloro-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)pentanoic acid | 4-(3H-1,3-benzothiazol-2-ylidene)-5-(3-chloro-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)pentanoic acid | 403.9 |
| 6837765 | C19H22N4OS | 1-[5-[2-(2,6-dimethylanilino)-4H-1,3,4-thiadiazin-5-ylidene]-2,4-dimethyl-pyrrol-3-yl]ethanone | 1-[5-[2-(2,6-dimethylanilino)-4H-1,3,4-thiadiazin-5-ylidene]-2,4-dimethyl-pyrrol-3-yl]ethanone | 354.5 |
| 6837766 | C13H18N4O2S | ethyl 2,4-dimethyl-5-[2-(methylamino)-4H-1,3,4-thiadiazin-5-ylidene]pyrrole-3-carboxylate | ethyl 2,4-dimethyl-5-[2-(methylamino)-4H-1,3,4-thiadiazin-5-ylidene]pyrrole-3-carboxylate | 294.38 |
| 6837767 | C20H17N5O4 | 2-(3,4-dimethoxyphenyl)-4-[(1H-1,2,4-triazol-5-ylamino)methylene]isoquinoline-1,3-dione | 2-(3,4-dimethoxyphenyl)-4-[(1H-1,2,4-triazol-5-ylamino)methylene]isoquinoline-1,3-dione | 391.4 |
| 6837768 | C21H18N2O3S2 | 2-(3H-1,3-benzothiazol-2-ylidenemethyl)-5-[(3-ethoxy-4-methoxy-phenyl)methylene]thiazol-4-one | 2-(3H-1,3-benzothiazol-2-ylidenemethyl)-5-[(3-ethoxy-4-methoxy-phenyl)methylene]thiazol-4-one | 410.5 |
| 6837769 | C21H26N4O2S | N-(2,3-dimethylcyclohexyl)-2-[(2-indol-3-ylidene-3H-1,3,4-oxadiazol-5-yl)sulfanyl]propanamide | N-(2,3-dimethylcyclohexyl)-2-[(2-indol-3-ylidene-3H-1,3,4-oxadiazol-5-yl)sulfanyl]propanamide | 398.5 |
| 6837770 | C24H19N5O2S2 | N-allyl-2-[(2-indol-3-ylidene-3H-1,3,4-oxadiazol-5-yl)sulfanyl]-N-(4-phenylthiazol-2-yl)acetamide | N-allyl-2-[(2-indol-3-ylidene-3H-1,3,4-oxadiazol-5-yl)sulfanyl]-N-(4-phenylthiazol-2-yl)acetamide | 473.6 |
| 6837771 | C19H16ClN3O2 | 3-(3-chloro-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)-2-(3-methyl-1H-benzimidazol-2-ylidene)propanenitrile | 3-(3-chloro-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)-2-(3-methyl-1H-benzimidazol-2-ylidene)propanenitrile | 353.8 |
| 6837772 | C27H23N5O3S | 2-[[2-[(2-indol-3-ylidene-3H-1,3,4-oxadiazol-5-yl)sulfanyl]acetyl]amino]-N-(1-phenylethyl)benzamide | 2-[[2-[(2-indol-3-ylidene-3H-1,3,4-oxadiazol-5-yl)sulfanyl]acetyl]amino]-N-(1-phenylethyl)benzamide | 497.6 |
| 6837773 | C24H20N4O2S | 1-(2,5-dimethyl-1-phenyl-pyrrol-3-yl)-2-[(2-indol-3-ylidene-3H-1,3,4-oxadiazol-5-yl)sulfanyl]ethanone | 1-(2,5-dimethyl-1-phenyl-pyrrol-3-yl)-2-[(2-indol-3-ylidene-3H-1,3,4-oxadiazol-5-yl)sulfanyl]ethanone | 428.5 |
| 6837774 | C19H18N4O2S | 2-[(2-indol-3-ylidene-3H-1,3,4-oxadiazol-5-yl)sulfanyl]-1-(1,2,5-trimethylpyrrol-3-yl)ethanone | 2-[(2-indol-3-ylidene-3H-1,3,4-oxadiazol-5-yl)sulfanyl]-1-(1,2,5-trimethylpyrrol-3-yl)ethanone | 366.4 |
| 6837775 | C21H22N4O2S | 2-[(2-indol-3-ylidene-3H-1,3,4-oxadiazol-5-yl)sulfanyl]-1-(1-isopropyl-2,5-dimethyl-pyrrol-3-yl)ethanone | 2-[(2-indol-3-ylidene-3H-1,3,4-oxadiazol-5-yl)sulfanyl]-1-(1-isopropyl-2,5-dimethyl-pyrrol-3-yl)ethanone | 394.5 |
| 6837776 | C22H24N4O3S | 2-[(2-indol-3-ylidene-3H-1,3,4-oxadiazol-5-yl)sulfanyl]-1-[1-(2-methoxy-1-methyl-ethyl)-2,5-dimethyl-pyrrol-3-yl]ethanone | 2-[(2-indol-3-ylidene-3H-1,3,4-oxadiazol-5-yl)sulfanyl]-1-[1-(2-methoxy-1-methyl-ethyl)-2,5-dimethyl-pyrrol-3-yl]ethanone | 424.5 |
| 6837777 | C16H17N3O2S | 1-[(2-indol-3-ylidene-3H-1,3,4-oxadiazol-5-yl)sulfanyl]-3,3-dimethyl-butan-2-one | 1-[(2-indol-3-ylidene-3H-1,3,4-oxadiazol-5-yl)sulfanyl]-3,3-dimethyl-butan-2-one | 315.4 |
| 6837778 | C20H16N2O2 | 4-[(2-methyl-1H-indol-3-yl)methylene]-2-(p-tolyl)oxazol-5-one | 4-[(2-methyl-1H-indol-3-yl)methylene]-2-(p-tolyl)oxazol-5-one | 316.4 |
| 6837779 | C20H16N2O2 | 4-[(2-methyl-1H-indol-3-yl)methylene]-2-(m-tolyl)oxazol-5-one | 4-[(2-methyl-1H-indol-3-yl)methylene]-2-(m-tolyl)oxazol-5-one | 316.4 |
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.