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 6,361,501 - 6,361,550 of 6,571,471
Page 127231 of 131,430
| CID | Formula | IUPAC Name | Traditional Name | Mol. Weight |
|---|---|---|---|---|
| 6775451 | C23H21N5O2 | N'-[(3-methyl-5-oxo-1-phenyl-pyrazol-4-ylidene)methyl]-2-(2-naphthylamino)acetohydrazide | N'-[(3-methyl-5-oxo-1-phenyl-pyrazol-4-ylidene)methyl]-2-(2-naphthylamino)acetohydrazide | 399.4 |
| 6775452 | C22H30N4O2 | 3-(diethylamino)-6-[[[4-(2-methoxyphenyl)piperazin-1-yl]amino]methylene]cyclohexa-2,4-dien-1-one | 3-(diethylamino)-6-[[[4-(2-methoxyphenyl)piperazin-1-yl]amino]methylene]cyclohexa-2,4-dien-1-one | 382.5 |
| 6775453 | C23H17Cl2N5O3S | 2-[[4,5-bis(4-chlorophenyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide | 2-[[4,5-bis(4-chlorophenyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide | 514.4 |
| 6775454 | C23H17Cl2N5O3S | 2-[[4,5-bis(4-chlorophenyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide | 2-[[4,5-bis(4-chlorophenyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide | 514.4 |
| 6775455 | C23H24ClN3O5 | (4S)-3-(3-chloro-4-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-(3-ethoxy-4-hydroxy-phenyl)-5-(3-hydroxypropyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | (4S)-3-(3-chloro-4-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-(3-ethoxy-4-hydroxy-phenyl)-5-(3-hydroxypropyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 457.9 |
| 6775456 | C20H18ClN3O3 | (4R)-4-(4-chlorophenyl)-5-(2-methoxyethyl)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | (4R)-4-(4-chlorophenyl)-5-(2-methoxyethyl)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 383.8 |
| 6775457 | C24H29N5O3S | 2-[[5-(4-tert-butylphenyl)-4-ethyl-1,2,4-triazol-3-yl]sulfanyl]-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 2-[[5-(4-tert-butylphenyl)-4-ethyl-1,2,4-triazol-3-yl]sulfanyl]-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 467.6 |
| 6775458 | C21H20ClN3O3 | (4R)-4-(4-chlorophenyl)-3-(3,5-dimethyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-5-(2-hydroxyethyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | (4R)-4-(4-chlorophenyl)-3-(3,5-dimethyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-5-(2-hydroxyethyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 397.9 |
| 6775459 | C25H23N5O2S | 2-[[4,5-bis(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 2-[[4,5-bis(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 457.5 |
| 6775460 | C25H23N5O2S | 2-[[4,5-bis(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 2-[[4,5-bis(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 457.5 |
| 6775461 | C16H13ClN4O4S | 5-(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)-N-(4-sulfamoylphenyl)-1,2-dihydropyrazole-3-carboxamide | 5-(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)-N-(4-sulfamoylphenyl)-1,2-dihydropyrazole-3-carboxamide | 392.8 |
| 6775462 | C26H20N4O5 | N-[2-[(4-methoxyphenyl)carbamoyl]benzofuran-3-yl]-5-(6-oxocyclohexa-2,4-dien-1-ylidene)-1,2-dihydropyrazole-3-carboxamide | N-[2-[(4-methoxyphenyl)carbamoyl]benzofuran-3-yl]-5-(6-oxocyclohexa-2,4-dien-1-ylidene)-1,2-dihydropyrazole-3-carboxamide | 468.5 |
| 6775463 | C23H27N5O5S | 2-[[5-(3,4-dimethoxyphenyl)-4-ethyl-1,2,4-triazol-3-yl]sulfanyl]-N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 2-[[5-(3,4-dimethoxyphenyl)-4-ethyl-1,2,4-triazol-3-yl]sulfanyl]-N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 485.6 |
| 6775464 | C25H24N4O4S | N-[4-[ethyl(phenyl)sulfamoyl]phenyl]-5-(3-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-1,2-dihydropyrazole-3-carboxamide | N-[4-[ethyl(phenyl)sulfamoyl]phenyl]-5-(3-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-1,2-dihydropyrazole-3-carboxamide | 476.5 |
| 6775465 | C21H20BrN3O3 | (4R)-4-(3-bromophenyl)-3-(3,5-dimethyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-5-(2-hydroxyethyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | (4R)-4-(3-bromophenyl)-3-(3,5-dimethyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-5-(2-hydroxyethyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 442.3 |
| 6775466 | C23H15ClN6O | 3-[10-(3-chloro-4-methyl-phenyl)-3,4,6,8,10,11-hexazatricyclo[7.3.0.02,6]dodeca-1(9),2,7,11-tetraen-5-ylidene]naphthalen-2-one | 3-[10-(3-chloro-4-methyl-phenyl)-3,4,6,8,10,11-hexazatricyclo[7.3.0.02,6]dodeca-1(9),2,7,11-tetraen-5-ylidene]naphthalen-2-one | 426.9 |
| 6775468 | C23H19N5O3S | 2-[(4,5-diphenyl-1,2,4-triazol-3-yl)sulfanyl]-N'-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide | 2-[(4,5-diphenyl-1,2,4-triazol-3-yl)sulfanyl]-N'-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide | 445.5 |
| 6775469 | C21H18N6O2 | 6-[10-(3,4-dimethylphenyl)-3,4,6,8,10,11-hexazatricyclo[7.3.0.02,6]dodeca-1(9),2,7,11-tetraen-5-ylidene]-3-methoxy-cyclohexa-2,4-dien-1-one | 6-[10-(3,4-dimethylphenyl)-3,4,6,8,10,11-hexazatricyclo[7.3.0.02,6]dodeca-1(9),2,7,11-tetraen-5-ylidene]-3-methoxy-cyclohexa-2,4-dien-1-one | 386.4 |
| 6775470 | C14H15N3O2 | 2-(1-methylpyrrol-2-yl)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 2-(1-methylpyrrol-2-yl)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 257.29 |
| 6775471 | C19H19N3O2 | N-benzyl-5-(3,4-dimethyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-1,2-dihydropyrazole-3-carboxamide | N-benzyl-5-(3,4-dimethyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-1,2-dihydropyrazole-3-carboxamide | 321.4 |
| 6775472 | C13H9BrIN3O2 | 5-bromo-N'-[(3-iodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]pyridine-3-carbohydrazide | 5-bromo-N'-[(3-iodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]pyridine-3-carbohydrazide | 446.04 |
| 6775473 | C13H9BrIN3O2 | 5-bromo-N'-[(3-iodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]pyridine-3-carbohydrazide | 5-bromo-N'-[(3-iodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]pyridine-3-carbohydrazide | 446.04 |
| 6775474 | C18H23N4O2+ | 2-ethoxy-6-[[(4-pyridin-1-ium-2-ylpiperazin-1-yl)amino]methylene]cyclohexa-2,4-dien-1-one | 2-ethoxy-6-[[(4-pyridin-1-ium-2-ylpiperazin-1-yl)amino]methylene]cyclohexa-2,4-dien-1-one | 327.4 |
| 6775475 | C18H22N4O2 | 2-ethoxy-6-[[[4-(2-pyridyl)piperazin-1-yl]amino]methylene]cyclohexa-2,4-dien-1-one | 2-ethoxy-6-[[[4-(2-pyridyl)piperazin-1-yl]amino]methylene]cyclohexa-2,4-dien-1-one | 326.4 |
| 6775476 | C27H23N4O2S+ | 2-[(3-benzyl-1H-benzimidazol-3-ium-2-yl)sulfanyl]-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide | 2-[(3-benzyl-1H-benzimidazol-3-ium-2-yl)sulfanyl]-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide | 467.6 |
| 6775477 | C27H23N4O2S+ | 2-[(3-benzyl-1H-benzimidazol-3-ium-2-yl)sulfanyl]-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide | 2-[(3-benzyl-1H-benzimidazol-3-ium-2-yl)sulfanyl]-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide | 467.6 |
| 6775478 | C16H12BrN3O3 | 3-[(3-bromo-5-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-1H-quinazoline-2,4-dione | 3-[(3-bromo-5-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-1H-quinazoline-2,4-dione | 374.19 |
| 6775479 | C16H12BrN3O3 | 3-[(3-bromo-5-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-1H-quinazoline-2,4-dione | 3-[(3-bromo-5-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-1H-quinazoline-2,4-dione | 374.19 |
| 6775480 | C24H24N2O4 | 2-hydroxy-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,2-bis(p-tolyl)acetohydrazide | 2-hydroxy-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,2-bis(p-tolyl)acetohydrazide | 404.5 |
| 6775481 | C24H24N2O4 | 2-hydroxy-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,2-bis(p-tolyl)acetohydrazide | 2-hydroxy-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,2-bis(p-tolyl)acetohydrazide | 404.5 |
| 6775482 | C20H24BrClN4O2+2 | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[4-[(2-chlorophenyl)methyl]piperazine-1,4-diium-1-yl]acetohydrazide | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[4-[(2-chlorophenyl)methyl]piperazine-1,4-diium-1-yl]acetohydrazide | 467.8 |
| 6775483 | C20H22BrClN4O2 | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[4-[(2-chlorophenyl)methyl]piperazin-1-yl]acetohydrazide | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[4-[(2-chlorophenyl)methyl]piperazin-1-yl]acetohydrazide | 465.8 |
| 6775484 | C20H20N4O3S3 | N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[[5-(p-tolylmethylsulfanyl)-1,3,4-thiadiazol-2-yl]sulfanyl]acetohydrazide | N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[[5-(p-tolylmethylsulfanyl)-1,3,4-thiadiazol-2-yl]sulfanyl]acetohydrazide | 460.6 |
| 6775485 | C20H20N4O3S3 | N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[[5-(p-tolylmethylsulfanyl)-1,3,4-thiadiazol-2-yl]sulfanyl]acetohydrazide | N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[[5-(p-tolylmethylsulfanyl)-1,3,4-thiadiazol-2-yl]sulfanyl]acetohydrazide | 460.6 |
| 6775486 | C19H18ClN3O2 | N'-[(2-chloroindol-3-ylidene)methyl]-2-(3,4-dimethylphenoxy)acetohydrazide | N'-[(2-chloroindol-3-ylidene)methyl]-2-(3,4-dimethylphenoxy)acetohydrazide | 355.8 |
| 6775487 | C19H18ClN3O2 | N'-[(2-chloroindol-3-ylidene)methyl]-2-(3,4-dimethylphenoxy)acetohydrazide | N'-[(2-chloroindol-3-ylidene)methyl]-2-(3,4-dimethylphenoxy)acetohydrazide | 355.8 |
| 6775488 | C24H23N7O | 2-amino-1-(indol-3-ylidenemethylamino)-N-[(1R)-1-methylpropyl]pyrrolo[3,2-b]quinoxaline-3-carboxamide | 2-amino-1-(indol-3-ylidenemethylamino)-N-[(1R)-1-methylpropyl]pyrrolo[3,2-b]quinoxaline-3-carboxamide | 425.5 |
| 6775489 | C24H23N7O | 2-amino-1-(indol-3-ylidenemethylamino)-N-[(1R)-1-methylpropyl]pyrrolo[3,2-b]quinoxaline-3-carboxamide | 2-amino-1-(indol-3-ylidenemethylamino)-N-[(1R)-1-methylpropyl]pyrrolo[3,2-b]quinoxaline-3-carboxamide | 425.5 |
| 6775490 | C19H12N4O5 | 3-[(6-nitro-2-oxo-1-naphthylidene)methylamino]-1H-quinazoline-2,4-dione | 3-[(6-nitro-2-oxo-1-naphthylidene)methylamino]-1H-quinazoline-2,4-dione | 376.3 |
| 6775491 | C19H12N4O5 | 3-[(6-nitro-2-oxo-1-naphthylidene)methylamino]-1H-quinazoline-2,4-dione | 3-[(6-nitro-2-oxo-1-naphthylidene)methylamino]-1H-quinazoline-2,4-dione | 376.3 |
| 6775492 | C22H17BrN4O4 | N'-[(6-bromo-2-oxo-1-naphthylidene)methyl]-2-(2-methyl-4-oxo-quinazolin-3-yl)oxy-acetohydrazide | N'-[(6-bromo-2-oxo-1-naphthylidene)methyl]-2-(2-methyl-4-oxo-quinazolin-3-yl)oxy-acetohydrazide | 481.3 |
| 6775493 | C22H17BrN4O4 | N'-[(6-bromo-2-oxo-1-naphthylidene)methyl]-2-(2-methyl-4-oxo-quinazolin-3-yl)oxy-acetohydrazide | N'-[(6-bromo-2-oxo-1-naphthylidene)methyl]-2-(2-methyl-4-oxo-quinazolin-3-yl)oxy-acetohydrazide | 481.3 |
| 6775494 | C23H26N4O4S | N-[3-(2-methoxyethylcarbamoyl)-4,5,6,7-tetrahydrobenzothiophen-2-yl]-5-(3-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-1,2-dihydropyrazole-3-carboxamide | N-[3-(2-methoxyethylcarbamoyl)-4,5,6,7-tetrahydrobenzothiophen-2-yl]-5-(3-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-1,2-dihydropyrazole-3-carboxamide | 454.5 |
| 6775495 | C21H21N3O4 | (4R)-5-(2-methoxyethyl)-4-(4-methoxyphenyl)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | (4R)-5-(2-methoxyethyl)-4-(4-methoxyphenyl)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 379.4 |
| 6775496 | C25H16FN3O4 | N-[2-(4-fluorobenzoyl)benzofuran-3-yl]-5-(6-oxocyclohexa-2,4-dien-1-ylidene)-1,2-dihydropyrazole-3-carboxamide | N-[2-(4-fluorobenzoyl)benzofuran-3-yl]-5-(6-oxocyclohexa-2,4-dien-1-ylidene)-1,2-dihydropyrazole-3-carboxamide | 441.4 |
| 6775497 | C20H25ClN3O2+ | 6-[[[4-[(4-chlorophenyl)methyl]piperazin-4-ium-1-yl]amino]methylene]-2-ethoxy-cyclohexa-2,4-dien-1-one | 6-[[[4-[(4-chlorophenyl)methyl]piperazin-4-ium-1-yl]amino]methylene]-2-ethoxy-cyclohexa-2,4-dien-1-one | 374.9 |
| 6775498 | C20H24ClN3O2 | 6-[[[4-[(4-chlorophenyl)methyl]piperazin-1-yl]amino]methylene]-2-ethoxy-cyclohexa-2,4-dien-1-one | 6-[[[4-[(4-chlorophenyl)methyl]piperazin-1-yl]amino]methylene]-2-ethoxy-cyclohexa-2,4-dien-1-one | 373.9 |
| 6775499 | C26H18ClN3O4 | N-[2-(4-chlorobenzoyl)benzofuran-3-yl]-5-(3-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-1,2-dihydropyrazole-3-carboxamide | N-[2-(4-chlorobenzoyl)benzofuran-3-yl]-5-(3-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-1,2-dihydropyrazole-3-carboxamide | 471.9 |
| 6775500 | C27H27N3O4 | 6-[2-amino-5-(3,4-dimethoxyphenyl)-6-methyl-1H-pyrimidin-4-ylidene]-3-(p-tolylmethoxy)cyclohexa-2,4-dien-1-one | 6-[2-amino-5-(3,4-dimethoxyphenyl)-6-methyl-1H-pyrimidin-4-ylidene]-3-(p-tolylmethoxy)cyclohexa-2,4-dien-1-one | 457.5 |
| 6775501 | C25H22ClN4O2+ | (4R)-4-(3-chlorophenyl)-3-(3,5-dimethyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-5-(pyridin-1-ium-3-ylmethyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | (4R)-4-(3-chlorophenyl)-3-(3,5-dimethyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-5-(pyridin-1-ium-3-ylmethyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 445.9 |
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.