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 6,397,451 - 6,397,500 of 6,571,471
Page 127950 of 131,430
| CID | Formula | IUPAC Name | Traditional Name | Mol. Weight |
|---|---|---|---|---|
| 6812486 | C17H13ClN2O2 | 2-(4-chlorophenyl)-4-[(4-methylanilino)methylene]oxazol-5-one | 2-(4-chlorophenyl)-4-[(4-methylanilino)methylene]oxazol-5-one | 312.7 |
| 6812487 | C18H17N3O2S | 2-ethoxy-6-[[(5-phenyl-2-thioxo-1H-imidazol-3-yl)amino]methylene]cyclohexa-2,4-dien-1-one | 2-ethoxy-6-[[(5-phenyl-2-thioxo-1H-imidazol-3-yl)amino]methylene]cyclohexa-2,4-dien-1-one | 339.4 |
| 6812488 | C20H16N4O8S | 2-[[2-[2-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-5-nitro-phenyl]sulfonylamino]benzoic acid | 2-[[2-[2-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-5-nitro-phenyl]sulfonylamino]benzoic acid | 472.4 |
| 6812490 | C19H15ClN6OS | N'-[(4-chloro-2-phenylimino-thiazol-5-ylidene)methyl]-2-methyl-imidazo[1,2-a]pyridine-3-carbohydrazide | N'-[(4-chloro-2-phenylimino-thiazol-5-ylidene)methyl]-2-methyl-imidazo[1,2-a]pyridine-3-carbohydrazide | 410.9 |
| 6812491 | C18H20N2O4 | 2-(3,5-dimethylphenoxy)-N'-[(3-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 2-(3,5-dimethylphenoxy)-N'-[(3-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 328.4 |
| 6812492 | C16H19Cl2N5O | 4-[(2,4-dichlorophenyl)hydrazono]-5-methyl-2-(1-piperidylmethyl)pyrazol-3-one | 4-[(2,4-dichlorophenyl)hydrazono]-5-methyl-2-(1-piperidylmethyl)pyrazol-3-one | 368.3 |
| 6812493 | C20H15N7O5S | 5-methyl-4-[(2-methyl-3-nitro-phenyl)hydrazono]-2-[4-(3-nitrophenyl)thiazol-2-yl]pyrazol-3-one | 5-methyl-4-[(2-methyl-3-nitro-phenyl)hydrazono]-2-[4-(3-nitrophenyl)thiazol-2-yl]pyrazol-3-one | 465.4 |
| 6812494 | C13H9N2O4+ | 5-(7-hydroxychromen-2-ylidene)pyrimidin-1-ium-2,4-dione | 5-(7-hydroxychromen-2-ylidene)pyrimidin-1-ium-2,4-dione | 257.22 |
| 6812495 | C27H30N2O3S | 6-tert-butyl-2-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-N-phenyl-4,5,6,7-tetrahydrobenzothiophene-3-carboxamide | 6-tert-butyl-2-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-N-phenyl-4,5,6,7-tetrahydrobenzothiophene-3-carboxamide | 462.6 |
| 6812496 | C22H16BrClN2O2 | 4-bromo-2-chloro-6-[[3-(5,7-dimethyl-1,3-benzoxazol-2-yl)anilino]methylene]cyclohexa-2,4-dien-1-one | 4-bromo-2-chloro-6-[[3-(5,7-dimethyl-1,3-benzoxazol-2-yl)anilino]methylene]cyclohexa-2,4-dien-1-one | 455.7 |
| 6812497 | C19H13BrN2O6S | 3-[5-[(2-bromo-4-hydroxy-5-methoxy-phenyl)methylene]-4,6-dioxo-2-thioxo-hexahydropyrimidin-1-yl]benzoic acid | 3-[5-[(2-bromo-4-hydroxy-5-methoxy-phenyl)methylene]-4,6-dioxo-2-thioxo-hexahydropyrimidin-1-yl]benzoic acid | 477.3 |
| 6812498 | C12H17N4O4+ | trimethyl-[2-[2-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]ammonium | trimethyl-[2-[2-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]ammonium | 281.29 |
| 6812499 | C17H14N2O4S2 | 4-[4-oxo-5-[(2-oxo-1H-quinolin-3-yl)methylene]-2-thioxo-thiazolidin-3-yl]butanoic acid | 4-[4-oxo-5-[(2-oxo-1H-quinolin-3-yl)methylene]-2-thioxo-thiazolidin-3-yl]butanoic acid | 374.4 |
| 6812500 | C24H23F2N2O2S+ | (E)-3-[4-(difluoromethoxy)anilino]-1-(3,4-dimethylphenyl)-2-(3-methylpyridin-1-ium-1-yl)-3-sulfanyl-prop-2-en-1-one | (E)-3-[4-(difluoromethoxy)anilino]-1-(3,4-dimethylphenyl)-2-(3-methylpyridin-1-ium-1-yl)-3-sulfanyl-prop-2-en-1-one | 441.5 |
| 6812501 | C18H18F3N3O4 | 2-ethoxy-6-[[2-[2-nitro-4-(trifluoromethyl)anilino]ethylamino]methylene]cyclohexa-2,4-dien-1-one | 2-ethoxy-6-[[2-[2-nitro-4-(trifluoromethyl)anilino]ethylamino]methylene]cyclohexa-2,4-dien-1-one | 397.3 |
| 6812502 | C22H17N5O3 | 2-(4-nitrophenyl)-5-phenyl-4-(p-tolylhydrazono)pyrazol-3-one | 2-(4-nitrophenyl)-5-phenyl-4-(p-tolylhydrazono)pyrazol-3-one | 399.4 |
| 6812503 | C15H13ClN4O5 | 2-chloro-N'-[(5-ethoxy-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]pyridine-3-carbohydrazide | 2-chloro-N'-[(5-ethoxy-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]pyridine-3-carbohydrazide | 364.74 |
| 6812504 | C25H26N3O3S+ | (E)-2-(4-tert-butylpyridin-1-ium-1-yl)-3-(2-methylanilino)-1-(4-nitrophenyl)-3-sulfanyl-prop-2-en-1-one | (E)-2-(4-tert-butylpyridin-1-ium-1-yl)-3-(2-methylanilino)-1-(4-nitrophenyl)-3-sulfanyl-prop-2-en-1-one | 448.6 |
| 6812505 | C17H18BrN5OS | 4-[(4-bromophenyl)hydrazono]-2-(4-tert-butylthiazol-2-yl)-5-methyl-pyrazol-3-one | 4-[(4-bromophenyl)hydrazono]-2-(4-tert-butylthiazol-2-yl)-5-methyl-pyrazol-3-one | 420.3 |
| 6812506 | C15H8Cl2I2N4OS | 6-[[[3-(2,4-dichlorophenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]-2,4-diiodo-cyclohexa-2,4-dien-1-one | 6-[[[3-(2,4-dichlorophenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]-2,4-diiodo-cyclohexa-2,4-dien-1-one | 617.0 |
| 6812507 | C17H14N2O5S | 6-[(2-methoxyphenyl)hydrazono]-5-oxo-naphthalene-1-sulfonic acid | 6-[(2-methoxyphenyl)hydrazono]-5-oxo-naphthalene-1-sulfonic acid | 358.4 |
| 6812508 | C20H20N4O3 | 2-methoxy-4-[[2-methyl-2-[6-methyl-2-(6-oxocyclohexa-2,4-dien-1-ylidene)-1H-pyrimidin-4-yl]hydrazino]methylene]cyclohexa-2,5-dien-1-one | 2-methoxy-4-[[2-methyl-2-[6-methyl-2-(6-oxocyclohexa-2,4-dien-1-ylidene)-1H-pyrimidin-4-yl]hydrazino]methylene]cyclohexa-2,5-dien-1-one | 364.4 |
| 6812509 | C17H15Br2N3O2S | 2,4-dibromo-6-[[2-(6-ethoxy-3-methyl-1,3-benzothiazol-2-ylidene)hydrazino]methylene]cyclohexa-2,4-dien-1-one | 2,4-dibromo-6-[[2-(6-ethoxy-3-methyl-1,3-benzothiazol-2-ylidene)hydrazino]methylene]cyclohexa-2,4-dien-1-one | 485.2 |
| 6812510 | C29H26N2O6 | ethyl 4-[4-[[(1-benzyl-2-methoxy-2-oxo-ethyl)amino]methylene]-1,3-dioxo-2-isoquinolyl]benzoate | ethyl 4-[4-[[(1-benzyl-2-methoxy-2-oxo-ethyl)amino]methylene]-1,3-dioxo-2-isoquinolyl]benzoate | 498.5 |
| 6812511 | C28H32N6O2 | N1',N6'-bis[(7-ethylindol-3-ylidene)methyl]hexanedihydrazide | N1',N6'-bis[(7-ethylindol-3-ylidene)methyl]hexanedihydrazide | 484.6 |
| 6812512 | C24H23N5O5S | 2-[2-[(7-ethylindol-3-ylidene)methyl]hydrazino]-N-(2-methoxyphenyl)-5-nitro-benzenesulfonamide | 2-[2-[(7-ethylindol-3-ylidene)methyl]hydrazino]-N-(2-methoxyphenyl)-5-nitro-benzenesulfonamide | 493.5 |
| 6812513 | C30H23Br2N3O2 | N'-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-(2,3-diphenylindol-1-yl)propanehydrazide | N'-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-(2,3-diphenylindol-1-yl)propanehydrazide | 617.3 |
| 6812514 | C27H28N5O5S+ | N'-[(1Z)-1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethyl]-2-[[4-phenyl-5-(3,4,5-trimethoxyphenyl)-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]acetohydrazide | N'-[(1Z)-1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethyl]-2-[[4-phenyl-5-(3,4,5-trimethoxyphenyl)-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]acetohydrazide | 534.6 |
| 6812515 | C16H17BrN6O4 | 8-[2-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-7-(2-hydroxyethyl)-1,3-dimethyl-purine-2,6-dione | 8-[2-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-7-(2-hydroxyethyl)-1,3-dimethyl-purine-2,6-dione | 437.25 |
| 6812516 | C21H18BrClN6O3 | 8-[2-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-7-[(4-chlorophenyl)methyl]-1,3-dimethyl-purine-2,6-dione | 8-[2-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-7-[(4-chlorophenyl)methyl]-1,3-dimethyl-purine-2,6-dione | 517.8 |
| 6812517 | C17H19N3O3 | N'-[1-(3-hydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)ethyl]-2-(3-methylanilino)acetohydrazide | N'-[1-(3-hydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)ethyl]-2-(3-methylanilino)acetohydrazide | 313.35 |
| 6812518 | C29H22ClN3O4S | 3-[5-(4-chlorophenyl)-2-furyl]-N-[[3-(5-ethyl-3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]prop-2-enamide | 3-[5-(4-chlorophenyl)-2-furyl]-N-[[3-(5-ethyl-3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]prop-2-enamide | 544.0 |
| 6812519 | C24H16BrN3O3 | 6-bromo-3-(2-methoxyphenyl)-2-[(2-oxoindol-3-yl)methylene]-1H-quinazolin-4-one | 6-bromo-3-(2-methoxyphenyl)-2-[(2-oxoindol-3-yl)methylene]-1H-quinazolin-4-one | 474.3 |
| 6812520 | C26H28N3O4S+ | (E)-2-(4-tert-butylpyridin-1-ium-1-yl)-3-(4-ethoxyanilino)-1-(4-nitrophenyl)-3-sulfanyl-prop-2-en-1-one | (E)-2-(4-tert-butylpyridin-1-ium-1-yl)-3-(4-ethoxyanilino)-1-(4-nitrophenyl)-3-sulfanyl-prop-2-en-1-one | 478.6 |
| 6812521 | C25H27N3O4S | N-(4-isopropylphenyl)-N-[2-oxo-2-[2-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethyl]hydrazino]ethyl]benzenesulfonamide | N-(4-isopropylphenyl)-N-[2-oxo-2-[2-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethyl]hydrazino]ethyl]benzenesulfonamide | 465.6 |
| 6812522 | C16H9ClFN3O4 | 4-[(2-chloro-5-nitro-anilino)methylene]-2-(2-fluorophenyl)oxazol-5-one | 4-[(2-chloro-5-nitro-anilino)methylene]-2-(2-fluorophenyl)oxazol-5-one | 361.71 |
| 6812523 | C18H13N3OS2 | 5-(1H-benzimidazol-2-ylmethylene)-3-(p-tolyl)-2-thioxo-thiazolidin-4-one | 5-(1H-benzimidazol-2-ylmethylene)-3-(p-tolyl)-2-thioxo-thiazolidin-4-one | 351.4 |
| 6812524 | C25H21Cl2N3O4S | 2-(2,4-dichlorophenoxy)-N-[[4-(5-ethyl-3H-1,3-benzoxazol-2-ylidene)-3-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]propanamide | 2-(2,4-dichlorophenoxy)-N-[[4-(5-ethyl-3H-1,3-benzoxazol-2-ylidene)-3-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]propanamide | 530.4 |
| 6812525 | C22H14Cl3N3OS | 2,4-dichloro-6-[[2-[4-(4-chlorophenyl)-5-phenyl-thiazol-2-yl]hydrazino]methylene]cyclohexa-2,4-dien-1-one | 2,4-dichloro-6-[[2-[4-(4-chlorophenyl)-5-phenyl-thiazol-2-yl]hydrazino]methylene]cyclohexa-2,4-dien-1-one | 474.8 |
| 6812526 | C19H12ClFN2O2S | 3-[(2-chloro-6-fluoro-phenyl)methyl]-5-(1H-indol-3-ylmethylene)thiazolidine-2,4-dione | 3-[(2-chloro-6-fluoro-phenyl)methyl]-5-(1H-indol-3-ylmethylene)thiazolidine-2,4-dione | 386.8 |
| 6812527 | C21H16ClFN2O2S | 3-[(2-chloro-6-fluoro-phenyl)methyl]-5-[(7-ethyl-1H-indol-3-yl)methylene]thiazolidine-2,4-dione | 3-[(2-chloro-6-fluoro-phenyl)methyl]-5-[(7-ethyl-1H-indol-3-yl)methylene]thiazolidine-2,4-dione | 414.9 |
| 6812528 | C19H22N2O4 | 4-methoxy-6-[[3-[(3-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]propylamino]methylene]cyclohexa-2,4-dien-1-one | 4-methoxy-6-[[3-[(3-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]propylamino]methylene]cyclohexa-2,4-dien-1-one | 342.4 |
| 6812529 | C17H18N2O2 | N-[(3-tert-butyl-4-oxo-cyclohexa-2,5-dien-1-ylidene)amino]benzamide | N-[(3-tert-butyl-4-oxo-cyclohexa-2,5-dien-1-ylidene)amino]benzamide | 282.34 |
| 6812530 | C12H16N2O8P- | [4-[[(3-carboxy-3-hydroxy-propyl)amino]methylene]-6-methyl-5-oxo-2-pyridyl]methyl hydrogen phosphate | [4-[[(3-carboxy-3-hydroxy-propyl)amino]methylene]-6-methyl-5-oxo-2-pyridyl]methyl hydrogen phosphate | 347.24 |
| 6812531 | C12H17N2O8P | 2-hydroxy-4-[[2-methyl-3-oxo-6-(phosphonooxymethyl)-4-pyridylidene]methylamino]butanoic acid | 2-hydroxy-4-[[2-methyl-3-oxo-6-(phosphonooxymethyl)-4-pyridylidene]methylamino]butanoic acid | 348.25 |
| 6812532 | C20H20ClN5O2 | ethyl 4-[3-[[(6-chloropyridazin-3-yl)hydrazono]methyl]-2,5-dimethyl-pyrrol-1-yl]benzoate | AKOS034410636 | 397.9 |
| 6812533 | C19H18F3N3O4 | 3-[2-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-3-oxo-N-[3-(trifluoromethyl)phenyl]propanamide | 3-[2-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-3-oxo-N-[3-(trifluoromethyl)phenyl]propanamide | 409.4 |
| 6812534 | C13H13N3O | 6-[1-[2-(2-pyridyl)hydrazino]ethylidene]cyclohexa-2,4-dien-1-one | 6-[1-[2-(2-pyridyl)hydrazino]ethylidene]cyclohexa-2,4-dien-1-one | 227.26 |
| 6812535 | C24H22N4O4S | N-(m-tolyl)-2-[2-oxo-3-(p-tolylsulfonylhydrazono)indolin-1-yl]acetamide | N-(m-tolyl)-2-[2-oxo-3-(p-tolylsulfonylhydrazono)indolin-1-yl]acetamide | 462.5 |
| 6812536 | C32H24N8O5 | 3-[[4-[4-[2,4-diamino-3-(3-carboxyphenyl)azo-phenyl]azophenyl]phenyl]hydrazono]-6-oxo-cyclohexa-1,4-diene-1-carboxylic acid | 3-[[4-[4-[2,4-diamino-3-(3-carboxyphenyl)azo-phenyl]azophenyl]phenyl]hydrazono]-6-oxo-cyclohexa-1,4-diene-1-carboxylic acid | 600.6 |
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.