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 6,396,251 - 6,396,300 of 6,571,471
Page 127926 of 131,430
| CID | Formula | IUPAC Name | Traditional Name | Mol. Weight |
|---|---|---|---|---|
| 6811244 | C18H15N7OS | N'-(indol-3-ylidenemethyl)-2-(1-phenyltetrazol-5-yl)sulfanyl-acetohydrazide | N'-(indol-3-ylidenemethyl)-2-(1-phenyltetrazol-5-yl)sulfanyl-acetohydrazide | 377.4 |
| 6811245 | C20H16N6O2S | N'-[(2-oxo-1-naphthylidene)methyl]-2-(1-phenyltetrazol-5-yl)sulfanyl-acetohydrazide | N'-[(2-oxo-1-naphthylidene)methyl]-2-(1-phenyltetrazol-5-yl)sulfanyl-acetohydrazide | 404.4 |
| 6811246 | C19H15ClN4O6S | N-(4-chlorophenyl)-2-[2-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-5-nitro-benzenesulfonamide | N-(4-chlorophenyl)-2-[2-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-5-nitro-benzenesulfonamide | 462.9 |
| 6811247 | C9H12NO6+ | hydroxy-[2-(4-isopropoxy-4-oxo-but-2-enoyl)oxyvinyl]-oxo-ammonium | hydroxy-[2-(4-isopropoxy-4-oxo-but-2-enoyl)oxyvinyl]-oxo-ammonium | 230.19 |
| 6811248 | C18H13BrN4O5 | 3-[[2-[2-(5-bromo-1-methyl-2-oxo-indolin-3-ylidene)hydrazino]-2-oxo-acetyl]amino]benzoic acid | 3-[[2-[2-(5-bromo-1-methyl-2-oxo-indolin-3-ylidene)hydrazino]-2-oxo-acetyl]amino]benzoic acid | 445.2 |
| 6811249 | C25H18N4O2 | 2-[2-[(2-oxo-1-naphthylidene)methyl]hydrazino]-3-phenyl-quinazolin-4-one | 2-[2-[(2-oxo-1-naphthylidene)methyl]hydrazino]-3-phenyl-quinazolin-4-one | 406.4 |
| 6811250 | C29H21N5O2 | 2-[2-(1-benzyl-2-oxo-indolin-3-ylidene)hydrazino]-3-phenyl-quinazolin-4-one | 2-[2-(1-benzyl-2-oxo-indolin-3-ylidene)hydrazino]-3-phenyl-quinazolin-4-one | 471.5 |
| 6811251 | C24H19N5O2 | 2-[2-(1,5-dimethyl-2-oxo-indolin-3-ylidene)hydrazino]-3-phenyl-quinazolin-4-one | 2-[2-(1,5-dimethyl-2-oxo-indolin-3-ylidene)hydrazino]-3-phenyl-quinazolin-4-one | 409.4 |
| 6811252 | C25H20N6O12S2 | 5-[[4-(dimethylamino)phenyl]methyleneamino]-3-[(2-hydroxy-3,5-dinitro-phenyl)hydrazono]-4-oxo-naphthalene-2,7-disulfonic acid | 5-[[4-(dimethylamino)phenyl]methyleneamino]-3-[(2-hydroxy-3,5-dinitro-phenyl)hydrazono]-4-oxo-naphthalene-2,7-disulfonic acid | 660.6 |
| 6811253 | C21H16N4O | 2,5-diphenyl-4-(phenylhydrazono)pyrazol-3-one | 2,5-diphenyl-4-(phenylhydrazono)pyrazol-3-one | 340.4 |
| 6811254 | C23H20N4O2 | 4-[(2-ethoxyphenyl)hydrazono]-2,5-diphenyl-pyrazol-3-one | 4-[(2-ethoxyphenyl)hydrazono]-2,5-diphenyl-pyrazol-3-one | 384.4 |
| 6811255 | C21H15ClN4O | 4-[(2-chlorophenyl)hydrazono]-2,5-diphenyl-pyrazol-3-one | 4-[(2-chlorophenyl)hydrazono]-2,5-diphenyl-pyrazol-3-one | 374.8 |
| 6811256 | C21H15ClN4O | 4-[(3-chlorophenyl)hydrazono]-2,5-diphenyl-pyrazol-3-one | 4-[(3-chlorophenyl)hydrazono]-2,5-diphenyl-pyrazol-3-one | 374.8 |
| 6811257 | C21H14Cl2N4O | 4-[(2,4-dichlorophenyl)hydrazono]-2,5-diphenyl-pyrazol-3-one | 4-[(2,4-dichlorophenyl)hydrazono]-2,5-diphenyl-pyrazol-3-one | 409.3 |
| 6811258 | C21H14Cl2N4O | 4-[(2,6-dichlorophenyl)hydrazono]-2,5-diphenyl-pyrazol-3-one | 4-[(2,6-dichlorophenyl)hydrazono]-2,5-diphenyl-pyrazol-3-one | 409.3 |
| 6811259 | C9H16N6O | 4-(dimethylaminohydrazono)-N,N,5-trimethyl-pyrazole-3-carboxamide | 4-(dimethylaminohydrazono)-N,N,5-trimethyl-pyrazole-3-carboxamide | 224.26 |
| 6811260 | C18H16N6O | N-[[3-(2-furyl)-1-methyl-prop-2-enylidene]amino]-6-methyl-5H-[1,2,4]triazino[5,6-b]indol-3-amine | N-[[3-(2-furyl)-1-methyl-prop-2-enylidene]amino]-6-methyl-5H-[1,2,4]triazino[5,6-b]indol-3-amine | 332.4 |
| 6811261 | C24H15ClN2O2 | 1-[[3-(5-chloro-1,3-benzoxazol-2-yl)anilino]methylene]naphthalen-2-one | 1-[[3-(5-chloro-1,3-benzoxazol-2-yl)anilino]methylene]naphthalen-2-one | 398.8 |
| 6811262 | C12H13N3O2S | 3-hydroxy-4-[[(4-methyl-2-methylimino-thiazol-3-yl)amino]methylene]cyclohexa-2,5-dien-1-one | 3-hydroxy-4-[[(4-methyl-2-methylimino-thiazol-3-yl)amino]methylene]cyclohexa-2,5-dien-1-one | 263.32 |
| 6811263 | C22H15N5O | 4-[2-(5-oxo-1,3-diphenyl-pyrazol-4-ylidene)hydrazino]benzonitrile | 4-[2-(5-oxo-1,3-diphenyl-pyrazol-4-ylidene)hydrazino]benzonitrile | 365.4 |
| 6811264 | C23H18N4O2 | 4-[(3-acetylphenyl)hydrazono]-2,5-diphenyl-pyrazol-3-one | 4-[(3-acetylphenyl)hydrazono]-2,5-diphenyl-pyrazol-3-one | 382.4 |
| 6811265 | C13H8BrN3O5 | 4-bromo-2-nitro-6-[(4-nitroanilino)methylene]cyclohexa-2,4-dien-1-one | 4-bromo-2-nitro-6-[(4-nitroanilino)methylene]cyclohexa-2,4-dien-1-one | 366.12 |
| 6811266 | C18H13FN4O6 | 1-(4-fluorophenyl)-5-[(2-methoxy-5-nitro-anilino)methylene]hexahydropyrimidine-2,4,6-trione | 1-(4-fluorophenyl)-5-[(2-methoxy-5-nitro-anilino)methylene]hexahydropyrimidine-2,4,6-trione | 400.3 |
| 6811267 | C20H12Cl2N2O2 | 6-(3H-1,3-benzoxazol-2-ylidene)-3-[(3,4-dichlorophenyl)methyleneamino]cyclohexa-2,4-dien-1-one | 6-(3H-1,3-benzoxazol-2-ylidene)-3-[(3,4-dichlorophenyl)methyleneamino]cyclohexa-2,4-dien-1-one | 383.2 |
| 6811268 | C18H12N4O2S2 | N-[5-(1H-indol-3-ylmethylene)-4-oxo-2-thioxo-thiazolidin-3-yl]pyridine-3-carboxamide | N-[5-(1H-indol-3-ylmethylene)-4-oxo-2-thioxo-thiazolidin-3-yl]pyridine-3-carboxamide | 380.4 |
| 6811269 | C22H22ClN2OS2+ | (E)-2-(4-tert-butylpyridin-1-ium-1-yl)-3-(4-chloroanilino)-3-sulfanyl-1-(2-thienyl)prop-2-en-1-one | (E)-2-(4-tert-butylpyridin-1-ium-1-yl)-3-(4-chloroanilino)-3-sulfanyl-1-(2-thienyl)prop-2-en-1-one | 430.0 |
| 6811270 | C15H9BrClN3O2 | 2-(2-bromophenyl)-4-[[(5-chloro-2-pyridyl)amino]methylene]oxazol-5-one | 2-(2-bromophenyl)-4-[[(5-chloro-2-pyridyl)amino]methylene]oxazol-5-one | 378.61 |
| 6811271 | C24H21ClN5O2S+ | 2-[[5-(4-chlorophenyl)-4-phenyl-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]-N'-[1-(4-oxocyclohexa-2,5-dien-1-ylidene)ethyl]acetohydrazide | 2-[[5-(4-chlorophenyl)-4-phenyl-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]-N'-[1-(4-oxocyclohexa-2,5-dien-1-ylidene)ethyl]acetohydrazide | 479.0 |
| 6811272 | C20H26N2O3 | 2-(1-adamantyl)-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 2-(1-adamantyl)-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 342.4 |
| 6811273 | C20H16ClN5O2S | 4-[(3-chlorophenyl)hydrazono]-2-[4-(4-methoxyphenyl)thiazol-2-yl]-5-methyl-pyrazol-3-one | 4-[(3-chlorophenyl)hydrazono]-2-[4-(4-methoxyphenyl)thiazol-2-yl]-5-methyl-pyrazol-3-one | 425.9 |
| 6811274 | C16H8BrCl3N2O2 | 2-(4-bromophenyl)-4-[(2,4,5-trichloroanilino)methylene]oxazol-5-one | 2-(4-bromophenyl)-4-[(2,4,5-trichloroanilino)methylene]oxazol-5-one | 446.5 |
| 6811275 | C14H11N3O5 | N'-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-nitro-benzohydrazide | N'-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-nitro-benzohydrazide | 301.25 |
| 6811276 | C26H22N4O4S | 1-(2,4-dihydroxyphenyl)-2-[[4-(4-ethoxyphenyl)-5-indol-3-ylidene-1H-1,2,4-triazol-3-yl]sulfanyl]ethanone | 1-(2,4-dihydroxyphenyl)-2-[[4-(4-ethoxyphenyl)-5-indol-3-ylidene-1H-1,2,4-triazol-3-yl]sulfanyl]ethanone | 486.5 |
| 6811277 | C21H22FN3O4 | N-[3-[2-[(3-allyl-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-3-oxo-propyl]-2-fluoro-benzamide | N-[3-[2-[(3-allyl-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-3-oxo-propyl]-2-fluoro-benzamide | 399.4 |
| 6811278 | C19H17N5O4 | N'-[[1-(3,4-dimethylphenyl)-2,4,6-trioxo-hexahydropyrimidin-5-ylidene]methyl]pyridine-3-carbohydrazide | N'-[[1-(3,4-dimethylphenyl)-2,4,6-trioxo-hexahydropyrimidin-5-ylidene]methyl]pyridine-3-carbohydrazide | 379.4 |
| 6811279 | C23H18ClI2N4O2S+ | 2-[[3-[(2-chlorophenyl)methyl]-1H-benzimidazol-3-ium-2-yl]sulfanyl]-N'-[(E)-(3,5-diiodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 2-[[3-[(2-chlorophenyl)methyl]-1H-benzimidazol-3-ium-2-yl]sulfanyl]-N'-[(E)-(3,5-diiodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 703.7 |
| 6811280 | C18H16F2N4O3S | 4-[[[3-[4-(difluoromethoxy)phenyl]-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]-2-ethoxy-cyclohexa-2,5-dien-1-one | 4-[[[3-[4-(difluoromethoxy)phenyl]-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]-2-ethoxy-cyclohexa-2,5-dien-1-one | 406.4 |
| 6811281 | C21H28BrN7O2 | 6-[[2-[4,6-bis(1-piperidyl)-1,3,5-triazin-2-yl]hydrazino]methylene]-4-bromo-2-methoxy-cyclohexa-2,4-dien-1-one | 6-[[2-[4,6-bis(1-piperidyl)-1,3,5-triazin-2-yl]hydrazino]methylene]-4-bromo-2-methoxy-cyclohexa-2,4-dien-1-one | 490.4 |
| 6811282 | C14H11BrN4O2S2 | 2-(4-bromophenyl)-4-[[(5-ethylsulfanyl-1,3,4-thiadiazol-2-yl)amino]methylene]oxazol-5-one | 2-(4-bromophenyl)-4-[[(5-ethylsulfanyl-1,3,4-thiadiazol-2-yl)amino]methylene]oxazol-5-one | 411.3 |
| 6811283 | C17H12Cl2N4O2 | N-[5-[2-(2,4-dichlorophenyl)vinyl]-6-methyl-1,2,4-triazin-3-yl]furan-2-carboxamide | N-[5-[2-(2,4-dichlorophenyl)vinyl]-6-methyl-1,2,4-triazin-3-yl]furan-2-carboxamide | 375.2 |
| 6811284 | C18H18ClN3O3 | N'-[(3-allyl-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-chloro-pyridine-3-carbohydrazide | N'-[(3-allyl-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-chloro-pyridine-3-carbohydrazide | 359.8 |
| 6811285 | C20H16F3N5O2 | N-[(1-ethyl-2-oxo-indolin-3-ylidene)amino]-2-[2-(trifluoromethyl)benzimidazol-1-yl]acetamide | N-[(1-ethyl-2-oxo-indolin-3-ylidene)amino]-2-[2-(trifluoromethyl)benzimidazol-1-yl]acetamide | 415.4 |
| 6811286 | C27H22N2O4 | N'-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-4-[(2-phenylphenoxy)methyl]benzohydrazide | N'-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-4-[(2-phenylphenoxy)methyl]benzohydrazide | 438.5 |
| 6811287 | C28H27Br2N5O2S | 2-[[5-(4-tert-butylphenyl)-4-(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 2-[[5-(4-tert-butylphenyl)-4-(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 657.4 |
| 6811288 | C23H19F2N2O3S2+ | (E)-3-[4-(difluoromethylsulfanyl)anilino]-1-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-pyridin-1-ium-1-yl-3-sulfanyl-prop-2-en-1-one | (E)-3-[4-(difluoromethylsulfanyl)anilino]-1-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-pyridin-1-ium-1-yl-3-sulfanyl-prop-2-en-1-one | 473.5 |
| 6811289 | C18H20BrN3O6S | N-[2-[2-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]-2,5-dimethoxy-N-methyl-benzenesulfonamide | N-[2-[2-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]-2,5-dimethoxy-N-methyl-benzenesulfonamide | 486.3 |
| 6811290 | C24H20ClN3O3S | 2-chloro-N-[[3-(5-ethyl-3H-1,3-benzoxazol-2-ylidene)-5-methyl-4-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]benzamide | 2-chloro-N-[[3-(5-ethyl-3H-1,3-benzoxazol-2-ylidene)-5-methyl-4-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]benzamide | 466.0 |
| 6811291 | C20H17BrN2O4 | N'-[(2-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3-methoxy-naphthalene-2-carbohydrazide | N'-[(2-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3-methoxy-naphthalene-2-carbohydrazide | 429.3 |
| 6811292 | C16H17N3O3 | N'-[(6-oxo-4-propoxy-cyclohexa-2,4-dien-1-ylidene)methyl]pyridine-4-carbohydrazide | N'-[(6-oxo-4-propoxy-cyclohexa-2,4-dien-1-ylidene)methyl]pyridine-4-carbohydrazide | 299.32 |
| 6811293 | C15H13IN2O3 | 2-hydroxy-N'-[(3-iodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-phenyl-acetohydrazide | 2-hydroxy-N'-[(3-iodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-phenyl-acetohydrazide | 396.18 |
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.