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 6,360,901 - 6,360,950 of 6,571,471
Page 127219 of 131,430
| CID | Formula | IUPAC Name | Traditional Name | Mol. Weight |
|---|---|---|---|---|
| 6774850 | C25H22ClN5O4S | 2-[[5-(4-chlorophenyl)-4-(4-ethoxyphenyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide | 2-[[5-(4-chlorophenyl)-4-(4-ethoxyphenyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide | 524.0 |
| 6774851 | C22H19N6O4S- | (4,6-dimethylpyrimidin-2-yl)-[4-[[5-(6-oxocyclohexa-2,4-dien-1-ylidene)-1,2-dihydropyrazole-3-carbonyl]amino]phenyl]sulfonyl-azanide | (4,6-dimethylpyrimidin-2-yl)-[4-[[5-(6-oxocyclohexa-2,4-dien-1-ylidene)-1,2-dihydropyrazole-3-carbonyl]amino]phenyl]sulfonyl-azanide | 463.5 |
| 6774852 | C22H20N6O4S | N-[4-[(4,6-dimethylpyrimidin-2-yl)sulfamoyl]phenyl]-5-(6-oxocyclohexa-2,4-dien-1-ylidene)-1,2-dihydropyrazole-3-carboxamide | N-[4-[(4,6-dimethylpyrimidin-2-yl)sulfamoyl]phenyl]-5-(6-oxocyclohexa-2,4-dien-1-ylidene)-1,2-dihydropyrazole-3-carboxamide | 464.5 |
| 6774853 | C13H13ClN4O3 | N'-[(3-chloro-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-methyl-1H-pyrazole-3-carbohydrazide | N'-[(3-chloro-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-methyl-1H-pyrazole-3-carbohydrazide | 308.72 |
| 6774854 | C22H30N3O2+ | 6-[[[4-[(2,4-dimethylphenyl)methyl]piperazin-4-ium-1-yl]amino]methylene]-2-ethoxy-cyclohexa-2,4-dien-1-one | 6-[[[4-[(2,4-dimethylphenyl)methyl]piperazin-4-ium-1-yl]amino]methylene]-2-ethoxy-cyclohexa-2,4-dien-1-one | 368.5 |
| 6774855 | C22H29N3O2 | 6-[[[4-[(2,4-dimethylphenyl)methyl]piperazin-1-yl]amino]methylene]-2-ethoxy-cyclohexa-2,4-dien-1-one | 6-[[[4-[(2,4-dimethylphenyl)methyl]piperazin-1-yl]amino]methylene]-2-ethoxy-cyclohexa-2,4-dien-1-one | 367.5 |
| 6774856 | C27H34N4O3 | N'-[(3-methyl-5-oxo-1-phenyl-pyrazol-4-ylidene)methyl]-2-[4-(1,1,3,3-tetramethylbutyl)phenoxy]acetohydrazide | N'-[(3-methyl-5-oxo-1-phenyl-pyrazol-4-ylidene)methyl]-2-[4-(1,1,3,3-tetramethylbutyl)phenoxy]acetohydrazide | 462.6 |
| 6774857 | C27H34N4O3 | N'-[(3-methyl-5-oxo-1-phenyl-pyrazol-4-ylidene)methyl]-2-[4-(1,1,3,3-tetramethylbutyl)phenoxy]acetohydrazide | N'-[(3-methyl-5-oxo-1-phenyl-pyrazol-4-ylidene)methyl]-2-[4-(1,1,3,3-tetramethylbutyl)phenoxy]acetohydrazide | 462.6 |
| 6774858 | C27H25N3O3S | (4R)-5-[2-(4-methoxyphenyl)ethyl]-4-(4-methylsulfanylphenyl)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | (4R)-5-[2-(4-methoxyphenyl)ethyl]-4-(4-methylsulfanylphenyl)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 471.6 |
| 6774859 | C19H19N3O2 | 5-(2,4-dimethyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-N-(m-tolyl)-1,2-dihydropyrazole-3-carboxamide | 5-(2,4-dimethyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-N-(m-tolyl)-1,2-dihydropyrazole-3-carboxamide | 321.4 |
| 6774860 | C22H25N5O3S | N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[4-ethyl-5-(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide | N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[4-ethyl-5-(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide | 439.5 |
| 6774861 | C22H25N5O3S | N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[4-ethyl-5-(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide | N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[4-ethyl-5-(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide | 439.5 |
| 6774862 | C18H22N9O5+ | 1-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-5-(morpholin-4-ium-4-ylmethyl)triazole-4-carbohydrazide | 1-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-5-(morpholin-4-ium-4-ylmethyl)triazole-4-carbohydrazide | 444.4 |
| 6774863 | C18H21N9O5 | 1-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-5-(morpholinomethyl)triazole-4-carbohydrazide | 1-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-5-(morpholinomethyl)triazole-4-carbohydrazide | 443.4 |
| 6774864 | C18H22N9O5+ | 1-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-5-(morpholin-4-ium-4-ylmethyl)triazole-4-carbohydrazide | 1-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-5-(morpholin-4-ium-4-ylmethyl)triazole-4-carbohydrazide | 444.4 |
| 6774865 | C18H21N9O5 | 1-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-5-(morpholinomethyl)triazole-4-carbohydrazide | 1-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-5-(morpholinomethyl)triazole-4-carbohydrazide | 443.4 |
| 6774866 | C21H28N4O | 3-(diethylamino)-6-[[(4-phenylpiperazin-1-yl)amino]methylene]cyclohexa-2,4-dien-1-one | 3-(diethylamino)-6-[[(4-phenylpiperazin-1-yl)amino]methylene]cyclohexa-2,4-dien-1-one | 352.5 |
| 6774867 | C18H21N6O5+ | 2-(1,3-dimethyl-2,6-dioxo-9H-purin-7-ium-7-yl)-N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide | 2-(1,3-dimethyl-2,6-dioxo-9H-purin-7-ium-7-yl)-N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide | 401.4 |
| 6774868 | C26H25N5O4S | 2-[[4-(4-ethoxyphenyl)-5-phenyl-1,2,4-triazol-3-yl]sulfanyl]-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 2-[[4-(4-ethoxyphenyl)-5-phenyl-1,2,4-triazol-3-yl]sulfanyl]-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 503.6 |
| 6774869 | C15H14N2O2S | N'-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]thiophene-2-carbohydrazide | N'-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]thiophene-2-carbohydrazide | 286.4 |
| 6774870 | C24H27ClN4O2+2 | 2-[4-[(2-chlorophenyl)methyl]piperazine-1,4-diium-1-yl]-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide | 2-[4-[(2-chlorophenyl)methyl]piperazine-1,4-diium-1-yl]-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide | 438.9 |
| 6774871 | C24H25ClN4O2 | 2-[4-[(2-chlorophenyl)methyl]piperazin-1-yl]-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide | 2-[4-[(2-chlorophenyl)methyl]piperazin-1-yl]-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide | 436.9 |
| 6774872 | C14H16N2O | 3-(butylaminomethylene)quinolin-2-one | 3-(butylaminomethylene)quinolin-2-one | 228.29 |
| 6774873 | C21H18ClN3O2 | N'-[[3-[(2-chlorophenyl)methyl]-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]-6-methyl-pyridine-3-carbohydrazide | N'-[[3-[(2-chlorophenyl)methyl]-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]-6-methyl-pyridine-3-carbohydrazide | 379.8 |
| 6774874 | C12H11IN4O2 | N'-[(3-iodo-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-methyl-1H-pyrazole-3-carbohydrazide | N'-[(3-iodo-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-methyl-1H-pyrazole-3-carbohydrazide | 370.15 |
| 6774875 | C12H11IN4O2 | N'-[(3-iodo-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-methyl-1H-pyrazole-3-carbohydrazide | N'-[(3-iodo-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-methyl-1H-pyrazole-3-carbohydrazide | 370.15 |
| 6774876 | C21H24N4O6 | N1',N7'-bis[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]heptanedihydrazide | N1',N7'-bis[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]heptanedihydrazide | 428.4 |
| 6774877 | C21H24N4O6 | N1',N7'-bis[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]heptanedihydrazide | N1',N7'-bis[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]heptanedihydrazide | 428.4 |
| 6774878 | C21H24N4O6 | N1',N7'-bis[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]heptanedihydrazide | N1',N7'-bis[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]heptanedihydrazide | 428.4 |
| 6774879 | C19H20BrN5OS | 6-[[[3-(2-bromophenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]-3-(diethylamino)cyclohexa-2,4-dien-1-one | 6-[[[3-(2-bromophenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]-3-(diethylamino)cyclohexa-2,4-dien-1-one | 446.4 |
| 6774880 | C19H20BrN5OS | 6-[[[3-(2-bromophenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]-3-(diethylamino)cyclohexa-2,4-dien-1-one | 6-[[[3-(2-bromophenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]-3-(diethylamino)cyclohexa-2,4-dien-1-one | 446.4 |
| 6774881 | C24H20FN3O4 | 6-[2-amino-5-(3-methoxyphenoxy)-1H-pyrimidin-6-ylidene]-3-[(2-fluorophenyl)methoxy]cyclohexa-2,4-dien-1-one | 6-[2-amino-5-(3-methoxyphenoxy)-1H-pyrimidin-6-ylidene]-3-[(2-fluorophenyl)methoxy]cyclohexa-2,4-dien-1-one | 433.4 |
| 6774882 | C24H23N5O3S | 2-[[4-ethyl-5-(4-methoxyphenyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide | 2-[[4-ethyl-5-(4-methoxyphenyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide | 461.5 |
| 6774883 | C24H23N5O3S | 2-[[4-ethyl-5-(4-methoxyphenyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide | 2-[[4-ethyl-5-(4-methoxyphenyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide | 461.5 |
| 6774884 | C17H14N2O2S | N'-[(2-oxo-1-naphthylidene)methyl]-2-(2-thienyl)acetohydrazide | N'-[(2-oxo-1-naphthylidene)methyl]-2-(2-thienyl)acetohydrazide | 310.4 |
| 6774885 | C25H23N3O4 | 6-[2-amino-5-(3,4-dimethoxyphenyl)-1H-pyrimidin-6-ylidene]-3-benzyloxy-cyclohexa-2,4-dien-1-one | 6-[2-amino-5-(3,4-dimethoxyphenyl)-1H-pyrimidin-6-ylidene]-3-benzyloxy-cyclohexa-2,4-dien-1-one | 429.5 |
| 6774886 | C24H20FN3O4 | 6-[2-amino-5-(2-methoxyphenoxy)-1H-pyrimidin-6-ylidene]-3-[(2-fluorophenyl)methoxy]cyclohexa-2,4-dien-1-one | 6-[2-amino-5-(2-methoxyphenoxy)-1H-pyrimidin-6-ylidene]-3-[(2-fluorophenyl)methoxy]cyclohexa-2,4-dien-1-one | 433.4 |
| 6774887 | C19H17ClN4O3 | 2-(3-chlorophenoxy)-N'-[(3-methyl-5-oxo-1-phenyl-pyrazol-4-ylidene)methyl]acetohydrazide | 2-(3-chlorophenoxy)-N'-[(3-methyl-5-oxo-1-phenyl-pyrazol-4-ylidene)methyl]acetohydrazide | 384.8 |
| 6774888 | C13H10IN3O2 | N'-[(3-iodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]pyridine-2-carbohydrazide | N'-[(3-iodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]pyridine-2-carbohydrazide | 367.14 |
| 6774889 | C23H20ClN4O3S+ | 2-[[3-[(2-chlorophenyl)methyl]-1H-benzimidazol-3-ium-2-yl]sulfanyl]-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide | 2-[[3-[(2-chlorophenyl)methyl]-1H-benzimidazol-3-ium-2-yl]sulfanyl]-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide | 467.9 |
| 6774890 | C18H16Br2N2O5 | (3R)-N'-[(2,3-dibromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide | (3R)-N'-[(2,3-dibromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide | 500.1 |
| 6774891 | C18H16Br2N2O5 | (3R)-N'-[(2,3-dibromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide | (3R)-N'-[(2,3-dibromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide | 500.1 |
| 6774892 | C25H23N5O3S | N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[[5-phenyl-4-(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide | N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[[5-phenyl-4-(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide | 473.5 |
| 6774893 | C25H23N5O3S | N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[[5-phenyl-4-(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide | N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[[5-phenyl-4-(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide | 473.5 |
| 6774894 | C21H22BrN5O4S | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[5-(3,4-dimethoxyphenyl)-4-ethyl-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[5-(3,4-dimethoxyphenyl)-4-ethyl-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide | 520.4 |
| 6774895 | C24H20N2O4 | 3-benzyloxy-6-[5-(2-methoxyphenoxy)-1H-pyrimidin-6-ylidene]cyclohexa-2,4-dien-1-one | 3-benzyloxy-6-[5-(2-methoxyphenoxy)-1H-pyrimidin-6-ylidene]cyclohexa-2,4-dien-1-one | 400.4 |
| 6774896 | C24H19N3O5 | 6-[5-(4-methoxyphenyl)-1H-pyrimidin-6-ylidene]-3-[(4-nitrophenyl)methoxy]cyclohexa-2,4-dien-1-one | 6-[5-(4-methoxyphenyl)-1H-pyrimidin-6-ylidene]-3-[(4-nitrophenyl)methoxy]cyclohexa-2,4-dien-1-one | 429.4 |
| 6774897 | C17H17N4O3+ | N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3H-benzimidazol-1-ium-5-carbohydrazide | N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3H-benzimidazol-1-ium-5-carbohydrazide | 325.34 |
| 6774898 | C17H16N4O3 | N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3H-benzimidazole-5-carbohydrazide | N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3H-benzimidazole-5-carbohydrazide | 324.33 |
| 6774899 | C19H14N4O6 | 4-nitro-N'-[(7-oxo-2,3-dihydro-[1,4]dioxino[2,3-g]quinolin-8-ylidene)methyl]benzohydrazide | 4-nitro-N'-[(7-oxo-2,3-dihydro-[1,4]dioxino[2,3-g]quinolin-8-ylidene)methyl]benzohydrazide | 394.3 |
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.