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 6,360,951 - 6,361,000 of 6,571,471
Page 127220 of 131,430
| CID | Formula | IUPAC Name | Traditional Name | Mol. Weight |
|---|---|---|---|---|
| 6774900 | 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 |
| 6774901 | C11H10Br2N4O | 2,4-dibromo-6-[[(3,5-dimethyl-1,2,4-triazol-4-yl)amino]methylene]cyclohexa-2,4-dien-1-one | 2,4-dibromo-6-[[(3,5-dimethyl-1,2,4-triazol-4-yl)amino]methylene]cyclohexa-2,4-dien-1-one | 374.03 |
| 6774902 | C23H20N2O4 | 6-[4-(2-ethoxyphenoxy)-1H-quinazolin-2-ylidene]-2-methoxy-cyclohexa-2,4-dien-1-one | 6-[4-(2-ethoxyphenoxy)-1H-quinazolin-2-ylidene]-2-methoxy-cyclohexa-2,4-dien-1-one | 388.4 |
| 6774903 | C22H23N3O4 | 6-[2-amino-5-(3-methoxyphenoxy)-6-methyl-1H-pyrimidin-4-ylidene]-3-(2-methylallyloxy)cyclohexa-2,4-dien-1-one | 6-[2-amino-5-(3-methoxyphenoxy)-6-methyl-1H-pyrimidin-4-ylidene]-3-(2-methylallyloxy)cyclohexa-2,4-dien-1-one | 393.4 |
| 6774904 | C27H27N5O4S | N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[[5-(4-methoxyphenyl)-4-(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide | N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[[5-(4-methoxyphenyl)-4-(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide | 517.6 |
| 6774905 | C27H27N5O4S | N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[[5-(4-methoxyphenyl)-4-(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide | N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[[5-(4-methoxyphenyl)-4-(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide | 517.6 |
| 6774906 | C20H19N3O4S | ethyl 4-[[(5S)-4-oxo-2-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]thiazol-5-yl]methyl]benzoate | ethyl 4-[[(5S)-4-oxo-2-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]thiazol-5-yl]methyl]benzoate | 397.4 |
| 6774907 | C18H14Br2N7O3+ | 2-[2-(4-amino-1,2,5-oxadiazol-3-ylidene)benzimidazol-1-ium-1-yl]-N'-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 2-[2-(4-amino-1,2,5-oxadiazol-3-ylidene)benzimidazol-1-ium-1-yl]-N'-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 536.2 |
| 6774908 | C20H17BrF3N3O2 | 6-[2-amino-5-(4-bromophenyl)-6-(trifluoromethyl)-1H-pyrimidin-4-ylidene]-4-ethyl-3-methoxy-cyclohexa-2,4-dien-1-one | 6-[2-amino-5-(4-bromophenyl)-6-(trifluoromethyl)-1H-pyrimidin-4-ylidene]-4-ethyl-3-methoxy-cyclohexa-2,4-dien-1-one | 468.3 |
| 6774909 | C16H14N2O4 | (3R)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide | (3R)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide | 298.29 |
| 6774910 | C12H11IN4O2 | N'-[(3-iodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-5-methyl-1H-pyrazole-3-carbohydrazide | N'-[(3-iodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-5-methyl-1H-pyrazole-3-carbohydrazide | 370.15 |
| 6774911 | C12H11IN4O2 | N'-[(3-iodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-5-methyl-1H-pyrazole-3-carbohydrazide | N'-[(3-iodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-5-methyl-1H-pyrazole-3-carbohydrazide | 370.15 |
| 6774912 | C17H20N4O2 | N'-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]pyridine-2-carbohydrazide | N'-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]pyridine-2-carbohydrazide | 312.37 |
| 6774913 | C26H23N3O3 | (4S)-4-(4-methoxyphenyl)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-5-(2-phenylethyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | (4S)-4-(4-methoxyphenyl)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-5-(2-phenylethyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 425.5 |
| 6774914 | C22H20N6O2 | N1',N4'-bis(indol-3-ylidenemethyl)butanedihydrazide | N1',N4'-bis(indol-3-ylidenemethyl)butanedihydrazide | 400.4 |
| 6774915 | C22H20N6O2 | N1',N4'-bis(indol-3-ylidenemethyl)butanedihydrazide | N1',N4'-bis(indol-3-ylidenemethyl)butanedihydrazide | 400.4 |
| 6774916 | C22H20N6O2 | N1',N4'-bis(indol-3-ylidenemethyl)butanedihydrazide | N1',N4'-bis(indol-3-ylidenemethyl)butanedihydrazide | 400.4 |
| 6774917 | C22H23N5O2S | N'-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[(4-ethyl-5-phenyl-1,2,4-triazol-3-yl)sulfanyl]acetohydrazide | N'-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[(4-ethyl-5-phenyl-1,2,4-triazol-3-yl)sulfanyl]acetohydrazide | 421.5 |
| 6774918 | C22H23ClN3O+ | 1-[[[4-[(4-chlorophenyl)methyl]piperazin-4-ium-1-yl]amino]methylene]naphthalen-2-one | 1-[[[4-[(4-chlorophenyl)methyl]piperazin-4-ium-1-yl]amino]methylene]naphthalen-2-one | 380.9 |
| 6774919 | C22H22ClN3O | 1-[[[4-[(4-chlorophenyl)methyl]piperazin-1-yl]amino]methylene]naphthalen-2-one | 1-[[[4-[(4-chlorophenyl)methyl]piperazin-1-yl]amino]methylene]naphthalen-2-one | 379.9 |
| 6774920 | C19H14N6O2 | 3-methoxy-6-(10-phenyl-3,4,6,8,10,11-hexazatricyclo[7.3.0.02,6]dodeca-1(9),2,7,11-tetraen-5-ylidene)cyclohexa-2,4-dien-1-one | 3-methoxy-6-(10-phenyl-3,4,6,8,10,11-hexazatricyclo[7.3.0.02,6]dodeca-1(9),2,7,11-tetraen-5-ylidene)cyclohexa-2,4-dien-1-one | 358.4 |
| 6774921 | C11H13BrN2O2 | 4-bromo-6-[(morpholinoamino)methylene]cyclohexa-2,4-dien-1-one | 4-bromo-6-[(morpholinoamino)methylene]cyclohexa-2,4-dien-1-one | 285.14 |
| 6774922 | C25H22FN3O3 | 6-[2-amino-5-(4-methoxyphenyl)-6-methyl-1H-pyrimidin-4-ylidene]-3-[(4-fluorophenyl)methoxy]cyclohexa-2,4-dien-1-one | 6-[2-amino-5-(4-methoxyphenyl)-6-methyl-1H-pyrimidin-4-ylidene]-3-[(4-fluorophenyl)methoxy]cyclohexa-2,4-dien-1-one | 431.5 |
| 6774923 | C19H13NO4S | 3-[4-(4-methoxyphenyl)-3H-thiazol-2-ylidene]chromene-2,7-dione | 3-[4-(4-methoxyphenyl)-3H-thiazol-2-ylidene]chromene-2,7-dione | 351.4 |
| 6774924 | C12H9Br2NO4 | 6,8-dibromo-3-[ethoxy(hydroxy)methylene]-1H-quinoline-2,4-dione | 6,8-dibromo-3-[ethoxy(hydroxy)methylene]-1H-quinoline-2,4-dione | 391.01 |
| 6774925 | C25H29N3O5 | (4R)-4-(3,4-dimethoxyphenyl)-5-(3-isopropoxypropyl)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | (4R)-4-(3,4-dimethoxyphenyl)-5-(3-isopropoxypropyl)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 451.5 |
| 6774926 | C31H27NO3S | 3-[4-(9H-fluoren-2-yl)-3H-thiazol-2-ylidene]-6-hexyl-chromene-2,7-dione | 3-[4-(9H-fluoren-2-yl)-3H-thiazol-2-ylidene]-6-hexyl-chromene-2,7-dione | 493.6 |
| 6774927 | C18H16F3NO4 | ethyl (2S)-3,3,3-trifluoro-2-hydroxy-2-[4-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]phenyl]propanoate | ethyl (2S)-3,3,3-trifluoro-2-hydroxy-2-[4-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]phenyl]propanoate | 367.3 |
| 6774928 | C25H19FN2O3 | 4-[(4-fluorophenyl)methoxy]-N'-[(2-oxo-1-naphthylidene)methyl]benzohydrazide | 4-[(4-fluorophenyl)methoxy]-N'-[(2-oxo-1-naphthylidene)methyl]benzohydrazide | 414.4 |
| 6774929 | C25H19FN2O3 | 4-[(4-fluorophenyl)methoxy]-N'-[(2-oxo-1-naphthylidene)methyl]benzohydrazide | 4-[(4-fluorophenyl)methoxy]-N'-[(2-oxo-1-naphthylidene)methyl]benzohydrazide | 414.4 |
| 6774930 | C19H17N3O4 | 1,3-dimethyl-6-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]phenoxy]pyrimidine-2,4-dione | 1,3-dimethyl-6-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]phenoxy]pyrimidine-2,4-dione | 351.4 |
| 6774931 | C23H23BrClN5O2S | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[5-(4-chlorophenyl)-4-cyclohexyl-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[5-(4-chlorophenyl)-4-cyclohexyl-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide | 548.9 |
| 6774932 | C23H23BrClN5O2S | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[5-(4-chlorophenyl)-4-cyclohexyl-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[5-(4-chlorophenyl)-4-cyclohexyl-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide | 548.9 |
| 6774933 | C20H18N4O4 | 3-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-7-methoxy-5H-pyrimido[5,4-b]indol-4-one | 3-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-7-methoxy-5H-pyrimido[5,4-b]indol-4-one | 378.4 |
| 6774934 | C13H13ClN4O3 | 4-chloro-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1-methyl-pyrazole-3-carbohydrazide | 4-chloro-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1-methyl-pyrazole-3-carbohydrazide | 308.72 |
| 6774935 | C19H19N3O2 | N'-(indol-3-ylidenemethyl)-4-propoxy-benzohydrazide | N'-(indol-3-ylidenemethyl)-4-propoxy-benzohydrazide | 321.4 |
| 6774936 | C19H19N3O2 | N'-(indol-3-ylidenemethyl)-4-propoxy-benzohydrazide | N'-(indol-3-ylidenemethyl)-4-propoxy-benzohydrazide | 321.4 |
| 6774937 | C16H19N4O+ | 6-[[(4-pyridin-1-ium-2-ylpiperazin-1-yl)amino]methylene]cyclohexa-2,4-dien-1-one | 6-[[(4-pyridin-1-ium-2-ylpiperazin-1-yl)amino]methylene]cyclohexa-2,4-dien-1-one | 283.35 |
| 6774938 | C16H18N4O | 6-[[[4-(2-pyridyl)piperazin-1-yl]amino]methylene]cyclohexa-2,4-dien-1-one | 6-[[[4-(2-pyridyl)piperazin-1-yl]amino]methylene]cyclohexa-2,4-dien-1-one | 282.34 |
| 6774939 | C29H31NO5 | 2-ethoxy-4-[4-ethoxy-8-(4-ethoxyanilino)-1,3-dimethyl-cyclohepta[c]furan-6-ylidene]cyclohexa-2,5-dien-1-one | 2-ethoxy-4-[4-ethoxy-8-(4-ethoxyanilino)-1,3-dimethyl-cyclohepta[c]furan-6-ylidene]cyclohexa-2,5-dien-1-one | 473.6 |
| 6774940 | C22H23N3O3S | (4R)-3-(3,5-dimethyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-5-(2-hydroxyethyl)-4-(4-methylsulfanylphenyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | (4R)-3-(3,5-dimethyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-5-(2-hydroxyethyl)-4-(4-methylsulfanylphenyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 409.5 |
| 6774941 | C23H26N4O4S | 5-(3-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-N-[4-[[(3S)-3-methyl-1-piperidyl]sulfonyl]phenyl]-1,2-dihydropyrazole-3-carboxamide | 5-(3-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-N-[4-[[(3S)-3-methyl-1-piperidyl]sulfonyl]phenyl]-1,2-dihydropyrazole-3-carboxamide | 454.5 |
| 6774942 | C22H20N5O2+ | 6-amino-4-(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)-3-methyl-1-(p-tolyl)-2,7-dihydropyrazolo[3,4-b]pyridin-1-ium-5-carbonitrile | 6-amino-4-(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)-3-methyl-1-(p-tolyl)-2,7-dihydropyrazolo[3,4-b]pyridin-1-ium-5-carbonitrile | 386.4 |
| 6774943 | C25H19ClF3N3O3 | 6-[2-amino-5-(2-methoxyphenyl)-6-(trifluoromethyl)-1H-pyrimidin-4-ylidene]-3-[(2-chlorophenyl)methoxy]cyclohexa-2,4-dien-1-one | 6-[2-amino-5-(2-methoxyphenyl)-6-(trifluoromethyl)-1H-pyrimidin-4-ylidene]-3-[(2-chlorophenyl)methoxy]cyclohexa-2,4-dien-1-one | 501.9 |
| 6774944 | C17H21N4O2+ | 2-methoxy-4-[[(4-pyridin-1-ium-2-ylpiperazin-1-yl)amino]methylene]cyclohexa-2,5-dien-1-one | 2-methoxy-4-[[(4-pyridin-1-ium-2-ylpiperazin-1-yl)amino]methylene]cyclohexa-2,5-dien-1-one | 313.4 |
| 6774945 | C17H20N4O2 | 2-methoxy-4-[[[4-(2-pyridyl)piperazin-1-yl]amino]methylene]cyclohexa-2,5-dien-1-one | 2-methoxy-4-[[[4-(2-pyridyl)piperazin-1-yl]amino]methylene]cyclohexa-2,5-dien-1-one | 312.37 |
| 6774946 | C20H19ClN4O3S3 | 2-[[5-[(2-chlorophenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]sulfanyl]-N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide | 2-[[5-[(2-chlorophenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]sulfanyl]-N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide | 495.0 |
| 6774947 | C20H19ClN4O3S3 | 2-[[5-[(2-chlorophenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]sulfanyl]-N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide | 2-[[5-[(2-chlorophenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]sulfanyl]-N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide | 495.0 |
| 6774948 | C28H29N5O4S | 2-[[5-(4-tert-butylphenyl)-4-(4-methoxyphenyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide | 2-[[5-(4-tert-butylphenyl)-4-(4-methoxyphenyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide | 531.6 |
| 6774949 | C28H29N5O4S | 2-[[5-(4-tert-butylphenyl)-4-(4-methoxyphenyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide | 2-[[5-(4-tert-butylphenyl)-4-(4-methoxyphenyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide | 531.6 |
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.