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 6,399,751 - 6,399,800 of 6,571,471
Page 127996 of 131,430
| CID | Formula | IUPAC Name | Traditional Name | Mol. Weight |
|---|---|---|---|---|
| 6814840 | C21H18N6O4S | 2-[5-(4-methoxyphenyl)thiazol-2-yl]-5-methyl-4-[(2-methyl-5-nitro-phenyl)hydrazono]pyrazol-3-one | 2-[5-(4-methoxyphenyl)thiazol-2-yl]-5-methyl-4-[(2-methyl-5-nitro-phenyl)hydrazono]pyrazol-3-one | 450.5 |
| 6814841 | C16H12N6O5 | 5-methyl-2-(4-nitrophenyl)-4-[(3-nitrophenyl)hydrazono]pyrazol-3-one | 5-methyl-2-(4-nitrophenyl)-4-[(3-nitrophenyl)hydrazono]pyrazol-3-one | 368.30 |
| 6814842 | C20H15N3O3 | [3-cyano-3-(1,3-dihydrobenzimidazol-2-ylidene)-2-oxo-propyl] 3-phenylprop-2-enoate | [3-cyano-3-(1,3-dihydrobenzimidazol-2-ylidene)-2-oxo-propyl] 3-phenylprop-2-enoate | 345.4 |
| 6814843 | C17H21N3O | 2-(4-tert-butylphenyl)-N'-(pyrrol-2-ylidenemethyl)acetohydrazide | 2-(4-tert-butylphenyl)-N'-(pyrrol-2-ylidenemethyl)acetohydrazide | 283.37 |
| 6814844 | C15H9Br3N4O7 | N'-[(3,5-dinitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(2,4,6-tribromophenoxy)acetohydrazide | N'-[(3,5-dinitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(2,4,6-tribromophenoxy)acetohydrazide | 597.0 |
| 6814845 | C25H27N3O6S | N-benzyl-4-methoxy-N-[2-[2-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]-3-methyl-benzenesulfonamide | N-benzyl-4-methoxy-N-[2-[2-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]-3-methyl-benzenesulfonamide | 497.6 |
| 6814846 | C17H15Br2N3O4 | N-[2-[2-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]-2-methoxy-benzamide | N-[2-[2-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]-2-methoxy-benzamide | 485.1 |
| 6814847 | C9H7N5O3 | 4-nitro-6-[(1,2,4-triazol-1-ylamino)methylene]cyclohexa-2,4-dien-1-one | 4-nitro-6-[(1,2,4-triazol-1-ylamino)methylene]cyclohexa-2,4-dien-1-one | 233.18 |
| 6814848 | C13H21N4O2+ | trimethyl-[3-[[6-(nitrosomethylene)-1H-pyridine-3-carbonyl]amino]propyl]ammonium | trimethyl-[3-[[6-(nitrosomethylene)-1H-pyridine-3-carbonyl]amino]propyl]ammonium | 265.33 |
| 6814849 | C26H29N3O4S | 2,4,6-trimethyl-N-[2-oxo-2-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]ethyl]-N-(p-tolylmethyl)benzenesulfonamide | 2,4,6-trimethyl-N-[2-oxo-2-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]ethyl]-N-(p-tolylmethyl)benzenesulfonamide | 479.6 |
| 6814850 | C26H20N6O4S | 4-[(2-ethoxyphenyl)hydrazono]-5-(4-nitrophenyl)-2-(4-phenylthiazol-2-yl)pyrazol-3-one | 4-[(2-ethoxyphenyl)hydrazono]-5-(4-nitrophenyl)-2-(4-phenylthiazol-2-yl)pyrazol-3-one | 512.5 |
| 6814851 | C13H6Br3F3N6O | 2-amino-3-[(2,4,6-tribromophenyl)hydrazono]-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidin-5-one | 2-amino-3-[(2,4,6-tribromophenyl)hydrazono]-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidin-5-one | 558.93 |
| 6814852 | C21H16N4O5 | 1-(2-furylmethyl)-5-[[(6-phenoxy-3-pyridyl)amino]methylene]hexahydropyrimidine-2,4,6-trione | 1-(2-furylmethyl)-5-[[(6-phenoxy-3-pyridyl)amino]methylene]hexahydropyrimidine-2,4,6-trione | 404.4 |
| 6814853 | C25H23ClN5O3S+ | 2-[[4-(4-chlorophenyl)-5-phenyl-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]-N'-[(E)-(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide | 2-[[4-(4-chlorophenyl)-5-phenyl-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]-N'-[(E)-(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide | 509.0 |
| 6814854 | C15H18BrNO | 4-bromo-6-[[2-(cyclohexen-1-yl)ethylamino]methylene]cyclohexa-2,4-dien-1-one | 4-bromo-6-[[2-(cyclohexen-1-yl)ethylamino]methylene]cyclohexa-2,4-dien-1-one | 308.21 |
| 6814855 | C18H18IN3O5 | N-[2-[2-[(3-iodo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]-2-methoxy-benzamide | N-[2-[2-[(3-iodo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]-2-methoxy-benzamide | 483.3 |
| 6814856 | C26H19N5O3S | methyl 4-[2-[5-oxo-3-phenyl-1-(4-phenylthiazol-2-yl)pyrazol-4-ylidene]hydrazino]benzoate | methyl 4-[2-[5-oxo-3-phenyl-1-(4-phenylthiazol-2-yl)pyrazol-4-ylidene]hydrazino]benzoate | 481.5 |
| 6814857 | C21H23Cl2N3O4 | 4-chloro-N-[1-[[(3-chloro-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamoyl]-2-methyl-propyl]benzamide | 4-chloro-N-[1-[[(3-chloro-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamoyl]-2-methyl-propyl]benzamide | 452.3 |
| 6814858 | C22H22N2O3 | methyl 2-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-3-(1H-indol-3-yl)propanoate | methyl 2-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-3-(1H-indol-3-yl)propanoate | 362.4 |
| 6814859 | C18H18FN7O | 6-[[2-[4-(dimethylamino)-6-(4-fluoroanilino)-1,3,5-triazin-2-yl]hydrazino]methylene]cyclohexa-2,4-dien-1-one | 6-[[2-[4-(dimethylamino)-6-(4-fluoroanilino)-1,3,5-triazin-2-yl]hydrazino]methylene]cyclohexa-2,4-dien-1-one | 367.4 |
| 6814860 | C23H20N4O7 | N'-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[2-[2-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethoxy]benzohydrazide | N'-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[2-[2-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethoxy]benzohydrazide | 464.4 |
| 6814861 | C23H17ClN2O3 | 3-[1-(5-chloro-2-hydroxy-anilino)ethylidene]-1-phenyl-quinoline-2,4-dione | 3-[1-(5-chloro-2-hydroxy-anilino)ethylidene]-1-phenyl-quinoline-2,4-dione | 404.8 |
| 6814862 | C18H20ClN3O5S | N-(2-chlorophenyl)-N-[2-[2-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]methanesulfonamide | N-(2-chlorophenyl)-N-[2-[2-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]methanesulfonamide | 425.9 |
| 6814863 | C20H16N8O6 | 1-(4-amino-1,2,5-oxadiazol-3-yl)-5-(1,3-benzodioxol-5-yl)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]triazole-4-carbohydrazide | 1-(4-amino-1,2,5-oxadiazol-3-yl)-5-(1,3-benzodioxol-5-yl)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]triazole-4-carbohydrazide | 464.4 |
| 6814864 | C27H28N4O2S | 2-[[4-(2,4-dimethylphenyl)-5-(6-oxocyclohexa-2,4-dien-1-ylidene)-1H-1,2,4-triazol-3-yl]sulfanyl]-N-(2-isopropylphenyl)acetamide | 2-[[4-(2,4-dimethylphenyl)-5-(6-oxocyclohexa-2,4-dien-1-ylidene)-1H-1,2,4-triazol-3-yl]sulfanyl]-N-(2-isopropylphenyl)acetamide | 472.6 |
| 6814865 | C20H19ClN4O2 | N'-[(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-[(3,5-dimethylpyrazol-1-yl)methyl]benzohydrazide | N'-[(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-[(3,5-dimethylpyrazol-1-yl)methyl]benzohydrazide | 382.8 |
| 6814866 | C20H20ClN5O | 2-amino-5-[(4-chlorophenyl)hydrazono]-6-(4-phenylbutyl)pyrimidin-4-one | 2-amino-5-[(4-chlorophenyl)hydrazono]-6-(4-phenylbutyl)pyrimidin-4-one | 381.9 |
| 6814867 | C22H16BrN3O4 | 2-bromo-6-[[[2-(3,4-dimethylphenyl)-1,3-benzoxazol-5-yl]amino]methylene]-4-nitro-cyclohexa-2,4-dien-1-one | 2-bromo-6-[[[2-(3,4-dimethylphenyl)-1,3-benzoxazol-5-yl]amino]methylene]-4-nitro-cyclohexa-2,4-dien-1-one | 466.3 |
| 6814868 | C18H19N3O5 | 2-methoxy-4-[(4-morpholinoanilino)methylene]-6-nitro-cyclohexa-2,5-dien-1-one | 2-methoxy-4-[(4-morpholinoanilino)methylene]-6-nitro-cyclohexa-2,5-dien-1-one | 357.4 |
| 6814869 | C18H15N3O4 | 2-hydroxy-5-[(3-methyl-5-oxo-1-phenyl-pyrazol-4-ylidene)methylamino]benzoic acid | 2-hydroxy-5-[(3-methyl-5-oxo-1-phenyl-pyrazol-4-ylidene)methylamino]benzoic acid | 337.3 |
| 6814870 | C23H21N3O6 | N'-[(3-ethoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(4-phenylphenoxy)acetohydrazide | N'-[(3-ethoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(4-phenylphenoxy)acetohydrazide | 435.4 |
| 6814871 | C27H28N5O4S+ | N'-[(E)-(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[[5-(4-methoxyphenyl)-4-(p-tolyl)-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]acetohydrazide | N'-[(E)-(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[[5-(4-methoxyphenyl)-4-(p-tolyl)-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]acetohydrazide | 518.6 |
| 6814872 | C15H10Br2N4O3 | 5,7-dibromo-1-methyl-3-[(4-nitrophenyl)hydrazono]indolin-2-one | 5,7-dibromo-1-methyl-3-[(4-nitrophenyl)hydrazono]indolin-2-one | 454.07 |
| 6814873 | C17H19N3O4 | 5-[(3-methylanilino)methylene]-1-(tetrahydrofuran-2-ylmethyl)hexahydropyrimidine-2,4,6-trione | 5-[(3-methylanilino)methylene]-1-(tetrahydrofuran-2-ylmethyl)hexahydropyrimidine-2,4,6-trione | 329.35 |
| 6814874 | C13H8ClI2N3O2 | 2-chloro-N'-[(3,5-diiodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]pyridine-3-carbohydrazide | 2-chloro-N'-[(3,5-diiodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]pyridine-3-carbohydrazide | 527.48 |
| 6814875 | C19H12Cl3N5OS | 2-[4-(4-chlorophenyl)thiazol-2-yl]-4-[(2,6-dichlorophenyl)hydrazono]-5-methyl-pyrazol-3-one | 2-[4-(4-chlorophenyl)thiazol-2-yl]-4-[(2,6-dichlorophenyl)hydrazono]-5-methyl-pyrazol-3-one | 464.8 |
| 6814876 | C20H21BrClN3O4 | N-[1-[[(3-bromo-5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]carbamoyl]-2-methyl-propyl]-4-chloro-benzamide | N-[1-[[(3-bromo-5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]carbamoyl]-2-methyl-propyl]-4-chloro-benzamide | 482.8 |
| 6814877 | C25H21N3O4 | 7-(diethylamino)-3-[2-(3-oxo-2-naphthylidene)-3H-1,3,4-oxadiazol-5-yl]chromen-2-one | 7-(diethylamino)-3-[2-(3-oxo-2-naphthylidene)-3H-1,3,4-oxadiazol-5-yl]chromen-2-one | 427.5 |
| 6814878 | C28H24N6O4S | 2-[4-(4-methoxyphenyl)thiazol-2-yl]-5-(4-nitrophenyl)-4-[(2,4,6-trimethylphenyl)hydrazono]pyrazol-3-one | 2-[4-(4-methoxyphenyl)thiazol-2-yl]-5-(4-nitrophenyl)-4-[(2,4,6-trimethylphenyl)hydrazono]pyrazol-3-one | 540.6 |
| 6814879 | C18H17ClN4O5 | N-(4-chloro-2-methyl-phenyl)-4-[2-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-4-oxo-butanamide | N-(4-chloro-2-methyl-phenyl)-4-[2-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-4-oxo-butanamide | 404.8 |
| 6814880 | C16H12BrN3O3 | 7-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-3,4-dihydro-1H-1,4-benzodiazepine-2,5-dione | 7-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-3,4-dihydro-1H-1,4-benzodiazepine-2,5-dione | 374.19 |
| 6814881 | C23H16N2O6 | 3-[2-methoxy-4-[(5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]phenyl]chromen-2-one | 3-[2-methoxy-4-[(5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]phenyl]chromen-2-one | 416.4 |
| 6814882 | C18H11IN2O5S | 3-[5-[(4-hydroxy-3-iodo-phenyl)methylene]-4,6-dioxo-2-thioxo-hexahydropyrimidin-1-yl]benzoic acid | 3-[5-[(4-hydroxy-3-iodo-phenyl)methylene]-4,6-dioxo-2-thioxo-hexahydropyrimidin-1-yl]benzoic acid | 494.3 |
| 6814883 | C17H15N3O4 | 2-(4-cyanophenoxy)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide | 2-(4-cyanophenoxy)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide | 325.32 |
| 6814884 | C19H20ClN3O4 | 3-[2-[(3-chloro-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-3-oxo-N-(p-tolyl)propanamide | 3-[2-[(3-chloro-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-3-oxo-N-(p-tolyl)propanamide | 389.8 |
| 6814885 | C15H13BrN2O2 | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-methyl-benzohydrazide | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-methyl-benzohydrazide | 333.18 |
| 6814886 | C19H21N3O3 | N-(2,3-dimethylphenyl)-4-oxo-4-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]butanamide | N-(2,3-dimethylphenyl)-4-oxo-4-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]butanamide | 339.4 |
| 6814887 | C34H26BrN3O3 | 6-bromo-3-[1-(4-methoxybenzoyl)-5-styryl-pyrazolidin-3-ylidene]-4-phenyl-quinolin-2-one | 6-bromo-3-[1-(4-methoxybenzoyl)-5-styryl-pyrazolidin-3-ylidene]-4-phenyl-quinolin-2-one | 604.5 |
| 6814888 | C20H26N8O3 | 6-[[2-[4,6-bis(1-piperidyl)-1,3,5-triazin-2-yl]hydrazino]methylene]-4-nitro-cyclohexa-2,4-dien-1-one | 6-[[2-[4,6-bis(1-piperidyl)-1,3,5-triazin-2-yl]hydrazino]methylene]-4-nitro-cyclohexa-2,4-dien-1-one | 426.5 |
| 6814889 | C26H26N4O4S | N-[(1-ethyl-2-oxo-indolin-3-ylidene)amino]-4-[[methyl(p-tolylsulfonyl)amino]methyl]benzamide | N-[(1-ethyl-2-oxo-indolin-3-ylidene)amino]-4-[[methyl(p-tolylsulfonyl)amino]methyl]benzamide | 490.6 |
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