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 6,399,801 - 6,399,850 of 6,571,471
Page 127997 of 131,430
| CID | Formula | IUPAC Name | Traditional Name | Mol. Weight |
|---|---|---|---|---|
| 6814890 | C14H10BrN5OS | 4-bromo-6-[[[3-(4-pyridyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one | 4-bromo-6-[[[3-(4-pyridyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one | 376.23 |
| 6814891 | C16H14N2O5 | N'-[1-(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethyl]-1,3-benzodioxole-5-carbohydrazide | N'-[1-(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethyl]-1,3-benzodioxole-5-carbohydrazide | 314.29 |
| 6814892 | C22H17N5O4 | 5-methyl-2-(4-nitrophenyl)-4-[(4-phenoxyphenyl)hydrazono]pyrazol-3-one | 5-methyl-2-(4-nitrophenyl)-4-[(4-phenoxyphenyl)hydrazono]pyrazol-3-one | 415.4 |
| 6814893 | C29H25N3O4 | 4-[(2-oxobenzo[cd]indol-1-yl)methyl]-N'-[(6-oxo-4-propoxy-cyclohexa-2,4-dien-1-ylidene)methyl]benzohydrazide | 4-[(2-oxobenzo[cd]indol-1-yl)methyl]-N'-[(6-oxo-4-propoxy-cyclohexa-2,4-dien-1-ylidene)methyl]benzohydrazide | 479.5 |
| 6814894 | C22H15Br2ClN2O3 | 4,5-dibromo-6-[[[2-(4-chlorophenyl)-1,3-benzoxazol-5-yl]amino]methylene]-2-ethoxy-cyclohexa-2,4-dien-1-one | 4,5-dibromo-6-[[[2-(4-chlorophenyl)-1,3-benzoxazol-5-yl]amino]methylene]-2-ethoxy-cyclohexa-2,4-dien-1-one | 550.6 |
| 6814895 | C31H22Cl2N4O2S2 | 2-(1,3-benzothiazol-2-yl)-4-[1-(5-chloro-2-phenoxy-anilino)ethylidene]-5-[(4-chlorophenyl)sulfanylmethyl]pyrazol-3-one | 2-(1,3-benzothiazol-2-yl)-4-[1-(5-chloro-2-phenoxy-anilino)ethylidene]-5-[(4-chlorophenyl)sulfanylmethyl]pyrazol-3-one | 617.6 |
| 6814896 | C22H16N4O7 | 6-[[[3-(5-ethyl-3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]amino]methylene]-2,4-dinitro-cyclohexa-2,4-dien-1-one | 6-[[[3-(5-ethyl-3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]amino]methylene]-2,4-dinitro-cyclohexa-2,4-dien-1-one | 448.4 |
| 6814897 | C17H14ClN3O2 | 5-chloro-3-methyl-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-1H-indole-2-carbohydrazide | 5-chloro-3-methyl-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-1H-indole-2-carbohydrazide | 327.8 |
| 6814898 | C18H16Br2N2O5 | N'-[(2,3-dibromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-6-carbohydrazide | N'-[(2,3-dibromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-6-carbohydrazide | 500.1 |
| 6814899 | C21H14Br3N5O5 | N-[[3-[(4-nitrophenyl)hydrazono]-6-oxo-cyclohexa-1,4-dien-1-yl]methyleneamino]-2-(2,4,6-tribromophenoxy)acetamide | N-[[3-[(4-nitrophenyl)hydrazono]-6-oxo-cyclohexa-1,4-dien-1-yl]methyleneamino]-2-(2,4,6-tribromophenoxy)acetamide | 656.1 |
| 6814900 | C20H11I3N2O2 | 2,4-diiodo-6-[[[2-(3-iodophenyl)-1,3-benzoxazol-5-yl]amino]methylene]cyclohexa-2,4-dien-1-one | 2,4-diiodo-6-[[[2-(3-iodophenyl)-1,3-benzoxazol-5-yl]amino]methylene]cyclohexa-2,4-dien-1-one | 692.0 |
| 6814901 | C17H15BrN4O5 | N-(3-bromophenyl)-4-[2-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-4-oxo-butanamide | N-(3-bromophenyl)-4-[2-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-4-oxo-butanamide | 435.2 |
| 6814902 | C20H24N4O2S | ethyl 5-(2-benzylimino-3-methyl-1,3,4-thiadiazinan-5-ylidene)-2,4-dimethyl-pyrrole-3-carboxylate | ethyl 5-(2-benzylimino-3-methyl-1,3,4-thiadiazinan-5-ylidene)-2,4-dimethyl-pyrrole-3-carboxylate | 384.5 |
| 6814903 | C19H23N3O4 | 2-(1-adamantyl)-N'-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 2-(1-adamantyl)-N'-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 357.4 |
| 6814904 | C15H12N4O6 | N'-[(3-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(2-nitrophenyl)acetohydrazide | N'-[(3-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(2-nitrophenyl)acetohydrazide | 344.28 |
| 6814905 | C25H24N5O2S+ | N'-[(1E)-1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethyl]-2-[[5-phenyl-4-(p-tolyl)-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]acetohydrazide | N'-[(1E)-1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethyl]-2-[[5-phenyl-4-(p-tolyl)-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]acetohydrazide | 458.6 |
| 6814906 | C20H22N5O2S+ | 2-[[4-ethyl-5-(p-tolyl)-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]-N'-[(4-oxocyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide | 2-[[4-ethyl-5-(p-tolyl)-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]-N'-[(4-oxocyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide | 396.5 |
| 6814907 | C26H31N5O2S2 | 2-(1,3-benzothiazol-2-ylsulfanyl)-N-[[1-[(dibutylamino)methyl]-2-oxo-indolin-3-ylidene]amino]acetamide | 2-(1,3-benzothiazol-2-ylsulfanyl)-N-[[1-[(dibutylamino)methyl]-2-oxo-indolin-3-ylidene]amino]acetamide | 509.7 |
| 6814908 | C18H12ClN3O3 | 5-chloro-2-hydroxy-N-[(2-oxo-1-prop-2-ynyl-indolin-3-ylidene)amino]benzamide | 5-chloro-2-hydroxy-N-[(2-oxo-1-prop-2-ynyl-indolin-3-ylidene)amino]benzamide | 353.8 |
| 6814909 | C17H20N4O5S | N,N-diethyl-5-nitro-2-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]benzenesulfonamide | N,N-diethyl-5-nitro-2-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]benzenesulfonamide | 392.4 |
| 6814910 | C21H21N5O3 | N-[[1-(3-cyanopropyl)-2-oxo-indolin-3-ylidene]amino]-2-(2-methoxyanilino)acetamide | N-[[1-(3-cyanopropyl)-2-oxo-indolin-3-ylidene]amino]-2-(2-methoxyanilino)acetamide | 391.4 |
| 6814911 | C22H16Br2N2O2S | 2,4-dibromo-3-hydroxy-5-methyl-6-[[4-(5-methyl-1,3-benzothiazol-2-yl)anilino]methylene]cyclohexa-2,4-dien-1-one | 2,4-dibromo-3-hydroxy-5-methyl-6-[[4-(5-methyl-1,3-benzothiazol-2-yl)anilino]methylene]cyclohexa-2,4-dien-1-one | 532.2 |
| 6814912 | C18H14F3I2N7O | 2,4-diiodo-6-[[2-[4-(methylamino)-6-[3-(trifluoromethyl)anilino]-1,3,5-triazin-2-yl]hydrazino]methylene]cyclohexa-2,4-dien-1-one | 2,4-diiodo-6-[[2-[4-(methylamino)-6-[3-(trifluoromethyl)anilino]-1,3,5-triazin-2-yl]hydrazino]methylene]cyclohexa-2,4-dien-1-one | 655.2 |
| 6814913 | C21H18N4O6S | N-(2-nitrophenyl)-N-[2-oxo-2-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]ethyl]benzenesulfonamide | N-(2-nitrophenyl)-N-[2-oxo-2-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]ethyl]benzenesulfonamide | 454.5 |
| 6814914 | C17H12N4O7S | N'-[(3-methoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-nitro-benzothiophene-2-carbohydrazide | N'-[(3-methoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-nitro-benzothiophene-2-carbohydrazide | 416.4 |
| 6814915 | C18H17N2O5P | [6-methyl-4-[(1-naphthylamino)methylene]-5-oxo-3-pyridyl]methyl dihydrogen phosphate | [6-methyl-4-[(1-naphthylamino)methylene]-5-oxo-3-pyridyl]methyl dihydrogen phosphate | 372.3 |
| 6814916 | C16H16N2O5 | 2-allyl-6-methoxy-4-[2-(3-methyl-4-nitro-2H-isoxazol-5-ylidene)ethylidene]cyclohexa-2,5-dien-1-one | 2-allyl-6-methoxy-4-[2-(3-methyl-4-nitro-2H-isoxazol-5-ylidene)ethylidene]cyclohexa-2,5-dien-1-one | 316.31 |
| 6814917 | C26H21N3O2S | 2-(3,4-dimethylphenyl)-4-[[(6-methyl-1,3-benzothiazol-2-yl)amino]methylene]isoquinoline-1,3-dione | 2-(3,4-dimethylphenyl)-4-[[(6-methyl-1,3-benzothiazol-2-yl)amino]methylene]isoquinoline-1,3-dione | 439.5 |
| 6814918 | C17H17N3O3 | 3-oxo-3-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-N-(p-tolyl)propanamide | 3-oxo-3-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-N-(p-tolyl)propanamide | 311.33 |
| 6814919 | C7H11N5O2 | methyl 3-(dimethylaminohydrazono)pyrazole-4-carboxylate | methyl 3-(dimethylaminohydrazono)pyrazole-4-carboxylate | 197.19 |
| 6814920 | C18H18N4O5 | N-(m-tolyl)-4-[2-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-4-oxo-butanamide | N-(m-tolyl)-4-[2-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-4-oxo-butanamide | 370.4 |
| 6814921 | C19H21N3O4 | 4-[2-[(3-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-N-(m-tolyl)-4-oxo-butanamide | 4-[2-[(3-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-N-(m-tolyl)-4-oxo-butanamide | 355.4 |
| 6814922 | C20H20N4O2 | 4-[2-(indol-3-ylidenemethyl)hydrazino]-N-(m-tolyl)-4-oxo-butanamide | 4-[2-(indol-3-ylidenemethyl)hydrazino]-N-(m-tolyl)-4-oxo-butanamide | 348.4 |
| 6814923 | C32H23BrFN3O3 | 6-bromo-3-[1-(4-fluorobenzoyl)-5-(4-methoxyphenyl)pyrazolidin-3-ylidene]-4-phenyl-quinolin-2-one | 6-bromo-3-[1-(4-fluorobenzoyl)-5-(4-methoxyphenyl)pyrazolidin-3-ylidene]-4-phenyl-quinolin-2-one | 596.4 |
| 6814924 | C13H9F3N2O2 | 4-[2-(4-oxocyclohexa-2,5-dien-1-ylidene)ethylidene]-6-(trifluoromethyl)-1H-pyrimidin-2-one | 4-[2-(4-oxocyclohexa-2,5-dien-1-ylidene)ethylidene]-6-(trifluoromethyl)-1H-pyrimidin-2-one | 282.22 |
| 6814925 | C19H21N3O5 | 3,4-dimethoxy-N-[2-[2-[(4-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]benzamide | 3,4-dimethoxy-N-[2-[2-[(4-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]benzamide | 371.4 |
| 6814926 | C20H12Br2N2O2S | 6-[[[3-(3H-1,3-benzothiazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]amino]methylene]-2,4-dibromo-cyclohexa-2,4-dien-1-one | 6-[[[3-(3H-1,3-benzothiazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]amino]methylene]-2,4-dibromo-cyclohexa-2,4-dien-1-one | 504.2 |
| 6814927 | C22H24N8O5 | 6-[[2-(4-anilino-6-morpholino-1,3,5-triazin-2-yl)hydrazino]methylene]-2-ethoxy-4-nitro-cyclohexa-2,4-dien-1-one | 6-[[2-(4-anilino-6-morpholino-1,3,5-triazin-2-yl)hydrazino]methylene]-2-ethoxy-4-nitro-cyclohexa-2,4-dien-1-one | 480.5 |
| 6814928 | C16H14BrN3O4 | N-(2-bromophenyl)-2-[2-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-acetamide | N-(2-bromophenyl)-2-[2-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-acetamide | 392.20 |
| 6814929 | C29H24N8O4 | 6-[[2-[4-(4-methoxyanilino)-6-(N-phenylanilino)-1,3,5-triazin-2-yl]hydrazino]methylene]-4-nitro-cyclohexa-2,4-dien-1-one | 6-[[2-[4-(4-methoxyanilino)-6-(N-phenylanilino)-1,3,5-triazin-2-yl]hydrazino]methylene]-4-nitro-cyclohexa-2,4-dien-1-one | 548.6 |
| 6814930 | C16H11BrClFN4O2S | 2-[[5-(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)-1,2-dihydro-1,2,4-triazol-3-yl]sulfanyl]-N-(3-chloro-4-fluoro-phenyl)acetamide | 2-[[5-(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)-1,2-dihydro-1,2,4-triazol-3-yl]sulfanyl]-N-(3-chloro-4-fluoro-phenyl)acetamide | 457.7 |
| 6814931 | C22H21N3O3 | N-(m-tolyl)-4-oxo-4-[2-[(2-oxo-1-naphthylidene)methyl]hydrazino]butanamide | N-(m-tolyl)-4-oxo-4-[2-[(2-oxo-1-naphthylidene)methyl]hydrazino]butanamide | 375.4 |
| 6814932 | C19H21N3O4 | 4-[2-[1-(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethyl]hydrazino]-N-(m-tolyl)-4-oxo-butanamide | 4-[2-[1-(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethyl]hydrazino]-N-(m-tolyl)-4-oxo-butanamide | 355.4 |
| 6814933 | C22H15N5O | 2-[2-(5-oxo-1,3-diphenyl-pyrazol-4-ylidene)hydrazino]benzonitrile | 2-[2-(5-oxo-1,3-diphenyl-pyrazol-4-ylidene)hydrazino]benzonitrile | 365.4 |
| 6814934 | C29H26N4O2S | N-(2-ethyl-6-methyl-phenyl)-2-[[5-(3-oxo-2-naphthylidene)-4-phenyl-1H-1,2,4-triazol-3-yl]sulfanyl]acetamide | N-(2-ethyl-6-methyl-phenyl)-2-[[5-(3-oxo-2-naphthylidene)-4-phenyl-1H-1,2,4-triazol-3-yl]sulfanyl]acetamide | 494.6 |
| 6814935 | C27H22Cl2N4OS2 | 2-(1,3-benzothiazol-2-yl)-4-[1-[(3,4-dichlorophenyl)methylamino]ethylidene]-5-(p-tolylsulfanylmethyl)pyrazol-3-one | 2-(1,3-benzothiazol-2-yl)-4-[1-[(3,4-dichlorophenyl)methylamino]ethylidene]-5-(p-tolylsulfanylmethyl)pyrazol-3-one | 553.5 |
| 6814936 | C24H20Cl2N4O2S | N-(2,3-dichlorophenyl)-2-[[4-(2,4-dimethylphenyl)-5-(6-oxocyclohexa-2,4-dien-1-ylidene)-1H-1,2,4-triazol-3-yl]sulfanyl]acetamide | N-(2,3-dichlorophenyl)-2-[[4-(2,4-dimethylphenyl)-5-(6-oxocyclohexa-2,4-dien-1-ylidene)-1H-1,2,4-triazol-3-yl]sulfanyl]acetamide | 499.4 |
| 6814937 | C21H12Cl2N6O5 | 4-[(2,6-dichloro-4-nitro-phenyl)hydrazono]-2-(4-nitrophenyl)-5-phenyl-pyrazol-3-one | 4-[(2,6-dichloro-4-nitro-phenyl)hydrazono]-2-(4-nitrophenyl)-5-phenyl-pyrazol-3-one | 499.3 |
| 6814938 | C19H24IN3O3 | 1-(1-adamantyl)-3-[(3-iodo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]urea | 1-(1-adamantyl)-3-[(3-iodo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]urea | 469.3 |
| 6814939 | C20H17BrN2O2 | 2-(4-bromo-1-naphthyl)-N'-[(4-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 2-(4-bromo-1-naphthyl)-N'-[(4-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 397.3 |
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.