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 6,362,801 - 6,362,850 of 6,571,471
Page 127257 of 131,430
| CID | Formula | IUPAC Name | Traditional Name | Mol. Weight |
|---|---|---|---|---|
| 6776754 | C21H15ClN4O2 | 3-(4-chlorophenyl)-N'-[(2-oxo-1-naphthylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(4-chlorophenyl)-N'-[(2-oxo-1-naphthylidene)methyl]-1H-pyrazole-5-carbohydrazide | 390.8 |
| 6776755 | C10H14N3O3+ | [5-(2-hydroxyethylcarbamoyl)-1-methyl-2-pyridylidene]methyl-oxo-ammonium | [5-(2-hydroxyethylcarbamoyl)-1-methyl-2-pyridylidene]methyl-oxo-ammonium | 224.24 |
| 6776756 | C10H13N3O3 | N-(2-hydroxyethyl)-1-methyl-6-(nitrosomethylene)pyridine-3-carboxamide | N-(2-hydroxyethyl)-1-methyl-6-(nitrosomethylene)pyridine-3-carboxamide | 223.23 |
| 6776757 | C10H14N3O3+ | [5-(2-hydroxyethylcarbamoyl)-1-methyl-2-pyridylidene]methyl-oxo-ammonium | [5-(2-hydroxyethylcarbamoyl)-1-methyl-2-pyridylidene]methyl-oxo-ammonium | 224.24 |
| 6776758 | C10H13N3O3 | N-(2-hydroxyethyl)-1-methyl-6-(nitrosomethylene)pyridine-3-carboxamide | N-(2-hydroxyethyl)-1-methyl-6-(nitrosomethylene)pyridine-3-carboxamide | 223.23 |
| 6776759 | C21H20N2O4 | 2-(3,4-dimethoxyphenyl)-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide | 2-(3,4-dimethoxyphenyl)-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide | 364.4 |
| 6776760 | C21H20N2O4 | 2-(3,4-dimethoxyphenyl)-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide | 2-(3,4-dimethoxyphenyl)-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide | 364.4 |
| 6776761 | C18H13BrN4O2 | 3-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-7-methyl-5H-pyrimido[5,4-b]indol-4-one | 3-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-7-methyl-5H-pyrimido[5,4-b]indol-4-one | 397.2 |
| 6776762 | C18H13BrN4O2 | 3-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-7-methyl-5H-pyrimido[5,4-b]indol-4-one | 3-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-7-methyl-5H-pyrimido[5,4-b]indol-4-one | 397.2 |
| 6776763 | C22H20N4O3S | methyl (2Z)-2-[1-(1,3-benzothiazol-2-yl)-4-[1-(4-methylanilino)ethylidene]-5-oxo-pyrazolidin-3-ylidene]acetate | methyl (2Z)-2-[1-(1,3-benzothiazol-2-yl)-4-[1-(4-methylanilino)ethylidene]-5-oxo-pyrazolidin-3-ylidene]acetate | 420.5 |
| 6776764 | C21H19N5O3 | 3-(3,4-dimethoxyphenyl)-N'-(indol-3-ylidenemethyl)-1H-pyrazole-5-carbohydrazide | 3-(3,4-dimethoxyphenyl)-N'-(indol-3-ylidenemethyl)-1H-pyrazole-5-carbohydrazide | 389.4 |
| 6776765 | C18H13BrN4O2 | 3-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-9-methyl-5H-pyrimido[5,4-b]indol-4-one | 3-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-9-methyl-5H-pyrimido[5,4-b]indol-4-one | 397.2 |
| 6776766 | C18H13BrN4O2 | 3-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-9-methyl-5H-pyrimido[5,4-b]indol-4-one | 3-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-9-methyl-5H-pyrimido[5,4-b]indol-4-one | 397.2 |
| 6776767 | C18H17N3O6 | N-[2-[2-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]-2,3-dihydro-1,4-benzodioxine-6-carboxamide | N-[2-[2-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]-2,3-dihydro-1,4-benzodioxine-6-carboxamide | 371.3 |
| 6776768 | C23H20N2O4 | 2-methoxy-6-[4-(2-methoxy-4-methyl-phenoxy)-1H-quinazolin-2-ylidene]cyclohexa-2,4-dien-1-one | 2-methoxy-6-[4-(2-methoxy-4-methyl-phenoxy)-1H-quinazolin-2-ylidene]cyclohexa-2,4-dien-1-one | 388.4 |
| 6776769 | C20H23N3O | 7-[(2-benzylhydrazino)methylene]-1-azatricyclo[7.3.1.05,13]trideca-5(13),8-dien-6-one | 7-[(2-benzylhydrazino)methylene]-1-azatricyclo[7.3.1.05,13]trideca-5(13),8-dien-6-one | 321.4 |
| 6776770 | C20H23N3O | 7-[(2-benzylhydrazino)methylene]-1-azatricyclo[7.3.1.05,13]trideca-5(13),8-dien-6-one | 7-[(2-benzylhydrazino)methylene]-1-azatricyclo[7.3.1.05,13]trideca-5(13),8-dien-6-one | 321.4 |
| 6776771 | C19H14BrN3O4 | 4-bromo-N'-[(7-oxo-2,3-dihydro-[1,4]dioxino[2,3-g]quinolin-8-ylidene)methyl]benzohydrazide | 4-bromo-N'-[(7-oxo-2,3-dihydro-[1,4]dioxino[2,3-g]quinolin-8-ylidene)methyl]benzohydrazide | 428.2 |
| 6776772 | C19H14BrN3O4 | 4-bromo-N'-[(7-oxo-2,3-dihydro-[1,4]dioxino[2,3-g]quinolin-8-ylidene)methyl]benzohydrazide | 4-bromo-N'-[(7-oxo-2,3-dihydro-[1,4]dioxino[2,3-g]quinolin-8-ylidene)methyl]benzohydrazide | 428.2 |
| 6776773 | C25H22N2O3 | 6-[5-(4-methoxyphenyl)-1H-pyrimidin-6-ylidene]-3-(p-tolylmethoxy)cyclohexa-2,4-dien-1-one | 6-[5-(4-methoxyphenyl)-1H-pyrimidin-6-ylidene]-3-(p-tolylmethoxy)cyclohexa-2,4-dien-1-one | 398.5 |
| 6776774 | C18H17N3O3S | 4-methyl-N'-[(8-methyl-2-oxo-3-quinolylidene)methyl]benzenesulfonohydrazide | 4-methyl-N'-[(8-methyl-2-oxo-3-quinolylidene)methyl]benzenesulfonohydrazide | 355.4 |
| 6776775 | C18H17N3O3S | 4-methyl-N'-[(8-methyl-2-oxo-3-quinolylidene)methyl]benzenesulfonohydrazide | 4-methyl-N'-[(8-methyl-2-oxo-3-quinolylidene)methyl]benzenesulfonohydrazide | 355.4 |
| 6776776 | C25H22N4O6 | 6-[2-amino-5-(2-methoxyphenoxy)-6-methyl-1H-pyrimidin-4-ylidene]-3-[(4-nitrophenyl)methoxy]cyclohexa-2,4-dien-1-one | 6-[2-amino-5-(2-methoxyphenoxy)-6-methyl-1H-pyrimidin-4-ylidene]-3-[(4-nitrophenyl)methoxy]cyclohexa-2,4-dien-1-one | 474.5 |
| 6776777 | C24H21N3O2 | 6-(2-amino-5-phenyl-1H-pyrimidin-6-ylidene)-3-(o-tolylmethoxy)cyclohexa-2,4-dien-1-one | 6-(2-amino-5-phenyl-1H-pyrimidin-6-ylidene)-3-(o-tolylmethoxy)cyclohexa-2,4-dien-1-one | 383.4 |
| 6776778 | C23H16BrClFN3O3 | 6-[2-amino-5-(2-bromophenoxy)-1H-pyrimidin-6-ylidene]-3-[(2-chloro-4-fluoro-phenyl)methoxy]cyclohexa-2,4-dien-1-one | 6-[2-amino-5-(2-bromophenoxy)-1H-pyrimidin-6-ylidene]-3-[(2-chloro-4-fluoro-phenyl)methoxy]cyclohexa-2,4-dien-1-one | 516.7 |
| 6776779 | C20H20N4O3 | 3-(3,4-dimethylphenyl)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(3,4-dimethylphenyl)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 364.4 |
| 6776780 | C20H20N4O3 | 3-(3,4-dimethylphenyl)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(3,4-dimethylphenyl)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 364.4 |
| 6776781 | C18H16N4O3 | N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-phenyl-1H-pyrazole-5-carbohydrazide | N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-phenyl-1H-pyrazole-5-carbohydrazide | 336.3 |
| 6776782 | C18H16N4O3 | N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-phenyl-1H-pyrazole-5-carbohydrazide | N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-phenyl-1H-pyrazole-5-carbohydrazide | 336.3 |
| 6776783 | C18H15N8O4+ | 2-[2-(4-amino-1,2,5-oxadiazol-3-ylidene)benzimidazol-1-ium-1-yl]-N-[(Z)-(3-nitrophenyl)methyleneamino]acetamide | 2-[2-(4-amino-1,2,5-oxadiazol-3-ylidene)benzimidazol-1-ium-1-yl]-N-[(Z)-(3-nitrophenyl)methyleneamino]acetamide | 407.4 |
| 6776784 | C21H19N5O3 | 3-(2,5-dimethoxyphenyl)-N'-(indol-3-ylidenemethyl)-1H-pyrazole-5-carbohydrazide | 3-(2,5-dimethoxyphenyl)-N'-(indol-3-ylidenemethyl)-1H-pyrazole-5-carbohydrazide | 389.4 |
| 6776785 | C21H19N5O3 | 3-(2,5-dimethoxyphenyl)-N'-(indol-3-ylidenemethyl)-1H-pyrazole-5-carbohydrazide | 3-(2,5-dimethoxyphenyl)-N'-(indol-3-ylidenemethyl)-1H-pyrazole-5-carbohydrazide | 389.4 |
| 6776786 | C19H18N4O5 | 3-(2,5-dimethoxyphenyl)-N'-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(2,5-dimethoxyphenyl)-N'-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 382.4 |
| 6776787 | C19H18N4O5 | 3-(2,5-dimethoxyphenyl)-N'-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(2,5-dimethoxyphenyl)-N'-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 382.4 |
| 6776788 | C14H12Br2N4O2 | N'-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1,4,5,6-tetrahydrocyclopenta[d]pyrazole-3-carbohydrazide | N'-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1,4,5,6-tetrahydrocyclopenta[d]pyrazole-3-carbohydrazide | 428.08 |
| 6776789 | C18H15BrN4O2 | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-(p-tolyl)-1H-pyrazole-5-carbohydrazide | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-(p-tolyl)-1H-pyrazole-5-carbohydrazide | 399.2 |
| 6776790 | C18H15BrN4O2 | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-(p-tolyl)-1H-pyrazole-5-carbohydrazide | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-(p-tolyl)-1H-pyrazole-5-carbohydrazide | 399.2 |
| 6776791 | C18H13BrN2O3 | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-hydroxy-naphthalene-2-carbohydrazide | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-hydroxy-naphthalene-2-carbohydrazide | 385.2 |
| 6776792 | C17H14N8O4S | 1-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-(2-thienyl)triazole-4-carbohydrazide | 1-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-(2-thienyl)triazole-4-carbohydrazide | 426.4 |
| 6776793 | C17H14N8O4S | 1-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-(2-thienyl)triazole-4-carbohydrazide | 1-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-(2-thienyl)triazole-4-carbohydrazide | 426.4 |
| 6776794 | C24H27N2O3+ | diethyl-[2-[4-[(2-oxo-1-naphthylidene)methylamino]benzoyl]oxyethyl]ammonium | diethyl-[2-[4-[(2-oxo-1-naphthylidene)methylamino]benzoyl]oxyethyl]ammonium | 391.5 |
| 6776795 | C24H26N2O3 | 2-(diethylamino)ethyl 4-[(2-oxo-1-naphthylidene)methylamino]benzoate | 2-(diethylamino)ethyl 4-[(2-oxo-1-naphthylidene)methylamino]benzoate | 390.5 |
| 6776796 | C15H10Br2N4O2S | N'-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-5-(2-thienyl)-1H-pyrazole-3-carbohydrazide | N'-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-5-(2-thienyl)-1H-pyrazole-3-carbohydrazide | 470.1 |
| 6776797 | C15H10Br2N4O2S | N'-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-5-(2-thienyl)-1H-pyrazole-3-carbohydrazide | N'-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-5-(2-thienyl)-1H-pyrazole-3-carbohydrazide | 470.1 |
| 6776798 | C20H18N8O4S | 1-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-(p-tolylsulfanylmethyl)triazole-4-carbohydrazide | 1-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-(p-tolylsulfanylmethyl)triazole-4-carbohydrazide | 466.5 |
| 6776799 | C20H18N8O4S | 1-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-(p-tolylsulfanylmethyl)triazole-4-carbohydrazide | 1-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-(p-tolylsulfanylmethyl)triazole-4-carbohydrazide | 466.5 |
| 6776800 | C16H13BrN4O3S | N'-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-(2-thienyl)-1H-pyrazole-3-carbohydrazide | N'-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-(2-thienyl)-1H-pyrazole-3-carbohydrazide | 421.3 |
| 6776801 | C16H13BrN4O3S | N'-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-(2-thienyl)-1H-pyrazole-3-carbohydrazide | N'-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-(2-thienyl)-1H-pyrazole-3-carbohydrazide | 421.3 |
| 6776802 | C15H16N4O3 | N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1,4,5,6-tetrahydrocyclopenta[d]pyrazole-3-carbohydrazide | N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1,4,5,6-tetrahydrocyclopenta[d]pyrazole-3-carbohydrazide | 300.31 |
| 6776803 | C16H20N4O3 | 5-tert-butyl-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1H-pyrazole-3-carbohydrazide | 5-tert-butyl-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1H-pyrazole-3-carbohydrazide | 316.35 |
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