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 6,397,851 - 6,397,900 of 6,571,471
Page 127958 of 131,430
| CID | Formula | IUPAC Name | Traditional Name | Mol. Weight |
|---|---|---|---|---|
| 6812896 | C21H18BrNO | 4-benzyl-2-bromo-6-[(4-methylanilino)methylene]cyclohexa-2,4-dien-1-one | 4-benzyl-2-bromo-6-[(4-methylanilino)methylene]cyclohexa-2,4-dien-1-one | 380.3 |
| 6812898 | C18H22CuN2O2 | copper;bis(6-(ethylaminomethylene)cyclohexa-2,4-dien-1-one) | copper;bis(6-(ethylaminomethylene)cyclohexa-2,4-dien-1-one) | 361.9 |
| 6812899 | C20H16N2O4 | N-[3-(5-ethyl-3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]furan-2-carboxamide | N-[3-(5-ethyl-3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]furan-2-carboxamide | 348.4 |
| 6812900 | C18H15ClN2O2 | 2-(4-chlorophenyl)-4-[(2,4-dimethylanilino)methylene]oxazol-5-one | 2-(4-chlorophenyl)-4-[(2,4-dimethylanilino)methylene]oxazol-5-one | 326.8 |
| 6812901 | C25H27N3O8S | N-(2,5-dimethoxyphenyl)-3,4-dimethoxy-N-[2-oxo-2-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]ethyl]benzenesulfonamide | N-(2,5-dimethoxyphenyl)-3,4-dimethoxy-N-[2-oxo-2-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]ethyl]benzenesulfonamide | 529.6 |
| 6812902 | C17H16N4O2 | N-[(2,3-dimethoxyphenyl)methyleneamino]phthalazin-1-amine | N-[(2,3-dimethoxyphenyl)methyleneamino]phthalazin-1-amine | 308.33 |
| 6812903 | C24H27FN2O3 | 3-(2-fluorophenyl)-4-[(4-octoxyanilino)methylene]isoxazol-5-one | 3-(2-fluorophenyl)-4-[(4-octoxyanilino)methylene]isoxazol-5-one | 410.5 |
| 6812904 | C24H23N5O5S | 4-[2-[(7-ethylindol-3-ylidene)methyl]hydrazino]-N-(2-methoxyphenyl)-3-nitro-benzenesulfonamide | 4-[2-[(7-ethylindol-3-ylidene)methyl]hydrazino]-N-(2-methoxyphenyl)-3-nitro-benzenesulfonamide | 493.5 |
| 6812905 | C32H24Cl2N4OS | N-benzyl-3-(6-chloro-2-oxo-4-phenyl-3-quinolylidene)-5-(2-chlorophenyl)pyrazolidine-1-carbothioamide | N-benzyl-3-(6-chloro-2-oxo-4-phenyl-3-quinolylidene)-5-(2-chlorophenyl)pyrazolidine-1-carbothioamide | 583.5 |
| 6812906 | C13H11BrN4O4 | 4-bromo-2-methoxy-6-[[2-(3-nitro-2-pyridyl)hydrazino]methylene]cyclohexa-2,4-dien-1-one | 4-bromo-2-methoxy-6-[[2-(3-nitro-2-pyridyl)hydrazino]methylene]cyclohexa-2,4-dien-1-one | 367.15 |
| 6812907 | C15H17N2O5P | [6-methyl-4-[(2-methylanilino)methylene]-5-oxo-3-pyridyl]methyl dihydrogen phosphate | [6-methyl-4-[(2-methylanilino)methylene]-5-oxo-3-pyridyl]methyl dihydrogen phosphate | 336.28 |
| 6812908 | C18H22N2O3 | N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]adamantane-1-carbohydrazide | N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]adamantane-1-carbohydrazide | 314.4 |
| 6812909 | C9H7N3O2 | 3-(5H-pyrrolo[2,3-b]pyrazin-7-yl)prop-2-enoic acid | MLS003107060 | 189.17 |
| 6812910 | C27H22N2O3 | N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-4-[(2-phenylphenoxy)methyl]benzohydrazide | N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-4-[(2-phenylphenoxy)methyl]benzohydrazide | 422.5 |
| 6812911 | C17H16N4O4S | 6-[[2-(6-ethoxy-3-methyl-1,3-benzothiazol-2-ylidene)hydrazino]methylene]-4-nitro-cyclohexa-2,4-dien-1-one | 6-[[2-(6-ethoxy-3-methyl-1,3-benzothiazol-2-ylidene)hydrazino]methylene]-4-nitro-cyclohexa-2,4-dien-1-one | 372.4 |
| 6812912 | C16H13BrClN3O3 | N-[2-[2-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]-4-chloro-benzamide | N-[2-[2-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]-4-chloro-benzamide | 410.6 |
| 6812913 | C7H6N2O3 | 6-(aminomethylene)-4-nitro-cyclohexa-2,4-dien-1-one | 6-(aminomethylene)-4-nitro-cyclohexa-2,4-dien-1-one | 166.13 |
| 6812914 | C20H23BrN2O4 | N'-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(4-tert-butylphenoxy)acetohydrazide | N'-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(4-tert-butylphenoxy)acetohydrazide | 435.3 |
| 6812915 | C16H13BrN4O2S | 2-[[5-(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)-1,2-dihydro-1,2,4-triazol-3-yl]sulfanyl]-N-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-phenyl-acetamide | 405.3 |
| 6812916 | C21H20N4OS | 2-(2-methoxyethylimino)-4-(1-naphthyl)-N-(pyrrol-2-ylidenemethyl)thiazol-3-amine | 2-(2-methoxyethylimino)-4-(1-naphthyl)-N-(pyrrol-2-ylidenemethyl)thiazol-3-amine | 376.5 |
| 6812917 | C34H23Cl2N7O8S3 | 4-amino-3-(2,5-dichlorophenyl)azo-5-oxo-6-[[4-[4-[2-(4-oxocyclohexa-2,5-dien-1-ylidene)hydrazino]phenyl]sulfanylphenyl]hydrazono]naphthalene-2,7-disulfonic acid | SCHEMBL26612459 | 824.7 |
| 6812918 | C17H12ClN3O4 | 1-(3-chlorophenyl)-5-[(4-hydroxyanilino)methylene]hexahydropyrimidine-2,4,6-trione | 1-(3-chlorophenyl)-5-[(4-hydroxyanilino)methylene]hexahydropyrimidine-2,4,6-trione | 357.7 |
| 6812919 | C17H18IN3O3 | 1-[(3-ethoxy-5-iodo-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-3-(o-tolyl)urea | 1-[(3-ethoxy-5-iodo-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-3-(o-tolyl)urea | 439.25 |
| 6812920 | C25H24N5O3S+ | 2-[[5-(4-methoxyphenyl)-4-(p-tolyl)-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]-N'-[(4-oxocyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide | 2-[[5-(4-methoxyphenyl)-4-(p-tolyl)-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]-N'-[(4-oxocyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide | 474.6 |
| 6812921 | C17H18N2O3 | 6-[(4-butylanilino)methylene]-4-nitro-cyclohexa-2,4-dien-1-one | 6-[(4-butylanilino)methylene]-4-nitro-cyclohexa-2,4-dien-1-one | 298.34 |
| 6812922 | C21H14N4O6 | 6-[[4-(5-methyl-1,3-benzoxazol-2-yl)anilino]methylene]-2,4-dinitro-cyclohexa-2,4-dien-1-one | 6-[[4-(5-methyl-1,3-benzoxazol-2-yl)anilino]methylene]-2,4-dinitro-cyclohexa-2,4-dien-1-one | 418.4 |
| 6812923 | C14H18N6O2 | N4,N4-diethyl-N1-[(5-methyl-4-nitro-pyrazol-3-ylidene)amino]benzene-1,4-diamine | N4,N4-diethyl-N1-[(5-methyl-4-nitro-pyrazol-3-ylidene)amino]benzene-1,4-diamine | 302.33 |
| 6812924 | C24H21N3O4S | N-methyl-N-[2-oxo-2-[2-[(2-oxo-1-naphthylidene)methyl]hydrazino]ethyl]naphthalene-2-sulfonamide | N-methyl-N-[2-oxo-2-[2-[(2-oxo-1-naphthylidene)methyl]hydrazino]ethyl]naphthalene-2-sulfonamide | 447.5 |
| 6812925 | C19H20N2O5 | ethyl 5-[3-(3-ethyl-4-hydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)-5-methyl-1,2-dihydropyrazol-4-yl]furan-2-carboxylate | ethyl 5-[3-(3-ethyl-4-hydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)-5-methyl-1,2-dihydropyrazol-4-yl]furan-2-carboxylate | 356.4 |
| 6812926 | C24H27N2O2S2+ | (E)-2-(4-tert-butylpyridin-1-ium-1-yl)-3-(4-ethoxyanilino)-3-sulfanyl-1-(2-thienyl)prop-2-en-1-one | (E)-2-(4-tert-butylpyridin-1-ium-1-yl)-3-(4-ethoxyanilino)-3-sulfanyl-1-(2-thienyl)prop-2-en-1-one | 439.6 |
| 6812927 | C15H10N2OS2 | N-[(3-oxobenzothiophen-2-ylidene)amino]benzenecarbothioamide | N-[(3-oxobenzothiophen-2-ylidene)amino]benzenecarbothioamide | 298.4 |
| 6812928 | C17H18BrN3O2 | 2-(4-bromoanilino)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]butanehydrazide | 2-(4-bromoanilino)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]butanehydrazide | 376.2 |
| 6812929 | C23H17BrN4O3 | N'-[(1-benzyl-2-oxo-indolin-3-ylidene)amino]-N-(4-bromophenyl)oxamide | N'-[(1-benzyl-2-oxo-indolin-3-ylidene)amino]-N-(4-bromophenyl)oxamide | 477.3 |
| 6812931 | C22H17BrN2O2 | 4-bromo-6-[[[2-(3,4-dimethylphenyl)-1,3-benzoxazol-5-yl]amino]methylene]cyclohexa-2,4-dien-1-one | 4-bromo-6-[[[2-(3,4-dimethylphenyl)-1,3-benzoxazol-5-yl]amino]methylene]cyclohexa-2,4-dien-1-one | 421.3 |
| 6812932 | C18H17ClN2O | 4-chloro-6-(3-methyl-7-phenyl-1,2,3,4-tetrahydro-1,4-diazepin-5-ylidene)cyclohexa-2,4-dien-1-one | 4-chloro-6-(3-methyl-7-phenyl-1,2,3,4-tetrahydro-1,4-diazepin-5-ylidene)cyclohexa-2,4-dien-1-one | 312.8 |
| 6812933 | C12H11N5O2 | ethyl 2-cyano-2-(1-phenyl-2H-tetrazol-5-ylidene)acetate | ethyl 2-cyano-2-(1-phenyl-2H-tetrazol-5-ylidene)acetate | 257.25 |
| 6812934 | C22H16BrClN2O3 | 4-bromo-6-[[[2-[(4-chlorophenyl)methyl]-1,3-benzoxazol-5-yl]amino]methylene]-2-methoxy-cyclohexa-2,4-dien-1-one | 4-bromo-6-[[[2-[(4-chlorophenyl)methyl]-1,3-benzoxazol-5-yl]amino]methylene]-2-methoxy-cyclohexa-2,4-dien-1-one | 471.7 |
| 6812935 | C28H28N4NiO2 | bis(6-[[(6-methyl-2-pyridyl)methylamino]methylene]cyclohexa-2,4-dien-1-one);nickel | bis(6-[[(6-methyl-2-pyridyl)methylamino]methylene]cyclohexa-2,4-dien-1-one);nickel | 511.2 |
| 6812936 | C14H14N2O | 6-[[(6-methyl-2-pyridyl)methylamino]methylene]cyclohexa-2,4-dien-1-one | 6-[[(6-methyl-2-pyridyl)methylamino]methylene]cyclohexa-2,4-dien-1-one | 226.27 |
| 6812937 | C16H11ClN2O3 | 7-chloro-3-[2-(2-hydroxyphenyl)-2-oxo-ethylidene]-1,4-dihydroquinoxalin-2-one | 7-chloro-3-[2-(2-hydroxyphenyl)-2-oxo-ethylidene]-1,4-dihydroquinoxalin-2-one | 314.72 |
| 6812938 | C20H14N4O4 | N-(1,3-benzodioxol-5-ylmethyleneamino)-5-indol-3-ylidene-2H-isoxazole-3-carboxamide | N-(1,3-benzodioxol-5-ylmethyleneamino)-5-indol-3-ylidene-2H-isoxazole-3-carboxamide | 374.3 |
| 6812939 | C20H15ClN6O4S | 4-[(2-chloro-4-nitro-phenyl)hydrazono]-2-[4-(4-methoxyphenyl)thiazol-2-yl]-5-methyl-pyrazol-3-one | 4-[(2-chloro-4-nitro-phenyl)hydrazono]-2-[4-(4-methoxyphenyl)thiazol-2-yl]-5-methyl-pyrazol-3-one | 470.9 |
| 6812940 | C24H19BrN4O | 6-[[2-[4-(4-bromophenyl)-6-phenyl-pyrimidin-2-yl]-2-methyl-hydrazino]methylene]cyclohexa-2,4-dien-1-one | 6-[[2-[4-(4-bromophenyl)-6-phenyl-pyrimidin-2-yl]-2-methyl-hydrazino]methylene]cyclohexa-2,4-dien-1-one | 459.3 |
| 6812941 | C12H22N6O | 5-[(dibutylamino)hydrazono]imidazole-4-carboxamide | 5-[(dibutylamino)hydrazono]imidazole-4-carboxamide | 266.34 |
| 6812942 | C15H13IN2O4 | N'-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(4-iodophenoxy)acetohydrazide | N'-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(4-iodophenoxy)acetohydrazide | 412.18 |
| 6812943 | C8H10N4O4S | 2-amino-2-hydroxyimino-N-(4-sulfamoylphenyl)acetamide | 2-amino-2-(hydroxyimino)-N-(4-sulfamoylphenyl)acetamide | 258.26 |
| 6812944 | C23H17N3OS | 1,4-diphenyl-5-(phenylhydrazono)-6-thioxo-pyridin-2-one | 1,4-diphenyl-5-(phenylhydrazono)-6-thioxo-pyridin-2-one | 383.5 |
| 6812945 | C20H20ClN3O2 | 4-[(2-tert-butylhydrazino)methylene]-2-(2-chlorophenyl)isoquinoline-1,3-dione | 4-[(2-tert-butylhydrazino)methylene]-2-(2-chlorophenyl)isoquinoline-1,3-dione | 369.8 |
| 6812946 | C21H13Cl2N5O3 | 4-[(2,6-dichloro-4-nitro-phenyl)hydrazono]-2,5-diphenyl-pyrazol-3-one | 4-[(2,6-dichloro-4-nitro-phenyl)hydrazono]-2,5-diphenyl-pyrazol-3-one | 454.3 |
| 6812947 | C22H16ClN5O3 | 4-[(3-chloro-2-methyl-phenyl)hydrazono]-2-(4-nitrophenyl)-5-phenyl-pyrazol-3-one | 4-[(3-chloro-2-methyl-phenyl)hydrazono]-2-(4-nitrophenyl)-5-phenyl-pyrazol-3-one | 433.8 |
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.