CompoundLookup Search compounds by elements

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 6,420,801 - 6,420,850 of 6,571,471
Page 128417 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6836440 C17H11F3N4OS 6-[6-[3-(trifluoromethyl)phenyl]-2,5-dihydro-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazin-3-ylidene]cyclohexa-2,4-dien-1-one 6-[6-[3-(trifluoromethyl)phenyl]-2,5-dihydro-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazin-3-ylidene]cyclohexa-2,4-dien-1-one 376.4
6836441 C16H16BrN3O3S 1-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-3-(2-methoxyphenyl)thiourea 1-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-3-(2-methoxyphenyl)thiourea 410.3
6836442 C26H22N2O2 2-[(2-oxo-1-naphthylidene)methylamino]-N-(1-phenylethyl)benzamide 2-[(2-oxo-1-naphthylidene)methylamino]-N-(1-phenylethyl)benzamide 394.5
6836443 C20H14N4OS 3-(6-phenyl-2,5-dihydro-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazin-3-ylidene)naphthalen-2-one 3-(6-phenyl-2,5-dihydro-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazin-3-ylidene)naphthalen-2-one 358.4
6836444 C20H13FN4OS 3-[6-(4-fluorophenyl)-2,5-dihydro-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazin-3-ylidene]naphthalen-2-one 3-[6-(4-fluorophenyl)-2,5-dihydro-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazin-3-ylidene]naphthalen-2-one 376.4
6836445 C27H29N2O7+ [3-[3-cinnamyloxycarbonyl-5-(2-methoxyethoxycarbonyl)-2,6-dimethyl-1,4-dihydropyridin-4-yl]phenyl]-hydroxy-oxo-ammonium [3-[3-cinnamyloxycarbonyl-5-(2-methoxyethoxycarbonyl)-2,6-dimethyl-1,4-dihydropyridin-4-yl]phenyl]-hydroxy-oxo-ammonium 493.5
6836446 C24H20ClN3O3 N-[[1-[(2-chlorophenyl)methyl]-2-oxo-indolin-3-ylidene]amino]-2-(4-methylphenoxy)acetamide N-[[1-[(2-chlorophenyl)methyl]-2-oxo-indolin-3-ylidene]amino]-2-(4-methylphenoxy)acetamide 433.9
6836447 C11H8ClN5O3 6-[[2-(6-chloropyridazin-3-yl)hydrazino]methylene]-4-nitro-cyclohexa-2,4-dien-1-one 6-[[2-(6-chloropyridazin-3-yl)hydrazino]methylene]-4-nitro-cyclohexa-2,4-dien-1-one 293.66
6836448 C18H25N3O4 N-cycloheptyl-2-[2-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-2-oxo-acetamide N-cycloheptyl-2-[2-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-2-oxo-acetamide 347.4
6836449 C21H15FN4O4S 1-[(4-fluorophenyl)methyl]-5-[(2-methyl-5-nitro-1H-indol-3-yl)methylene]-2-thioxo-hexahydropyrimidine-4,6-dione 1-[(4-fluorophenyl)methyl]-5-[(2-methyl-5-nitro-1H-indol-3-yl)methylene]-2-thioxo-hexahydropyrimidine-4,6-dione 438.4
6836450 C18H18IN3O4 4-[2-[1-(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethyl]hydrazino]-N-(4-iodophenyl)-4-oxo-butanamide 4-[2-[1-(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethyl]hydrazino]-N-(4-iodophenyl)-4-oxo-butanamide 467.3
6836451 C17H17N3O5 2-[2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-N-(4-methoxyphenyl)-2-oxo-acetamide 2-[2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-N-(4-methoxyphenyl)-2-oxo-acetamide 343.33
6836452 C27H22N2O3 2-[1-benzoyl-5-(4-methoxyphenyl)pyrazolidin-3-ylidene]naphthalen-1-one 2-[1-benzoyl-5-(4-methoxyphenyl)pyrazolidin-3-ylidene]naphthalen-1-one 422.5
6836453 C36H24N4O12S2 4-[[4-[2-[4-[2-(3-carboxy-2-oxo-1-naphthylidene)hydrazino]-2-sulfo-phenyl]vinyl]-3-sulfo-phenyl]hydrazono]-3-oxo-naphthalene-2-carboxylic acid 4-[[4-[2-[4-[2-(3-carboxy-2-oxo-1-naphthylidene)hydrazino]-2-sulfo-phenyl]vinyl]-3-sulfo-phenyl]hydrazono]-3-oxo-naphthalene-2-carboxylic acid 768.7
6836454 C32H24N4O3S2 N-[3-[(5,6-diphenyl-1,2-dihydro-1,2,4-triazin-3-yl)sulfanyl]-4-oxo-1-naphthylidene]-4-methyl-benzenesulfonamide N-[3-[(5,6-diphenyl-1,2-dihydro-1,2,4-triazin-3-yl)sulfanyl]-4-oxo-1-naphthylidene]-4-methyl-benzenesulfonamide 576.7
6836455 C21H22N4O3 2-(3,4-dimethylphenoxy)-N'-[(3-methyl-5-oxo-1-phenyl-pyrazol-4-ylidene)methyl]acetohydrazide 2-(3,4-dimethylphenoxy)-N'-[(3-methyl-5-oxo-1-phenyl-pyrazol-4-ylidene)methyl]acetohydrazide 378.4
6836456 C24H19N3O5 N-[2-(1,3-benzodioxol-5-yl)-1-[[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]carbamoyl]vinyl]benzamide N-[2-(1,3-benzodioxol-5-yl)-1-[[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]carbamoyl]vinyl]benzamide 429.4
6836457 C18H15N5O3 6-[6-methyl-4-[2-[(3-nitrophenyl)methylene]hydrazino]-1H-pyrimidin-2-ylidene]cyclohexa-2,4-dien-1-one 6-[6-methyl-4-[2-[(3-nitrophenyl)methylene]hydrazino]-1H-pyrimidin-2-ylidene]cyclohexa-2,4-dien-1-one 349.3
6836458 C24H19N3O3 4-[(2-methoxyphenyl)hydrazono]-1-oxo-N-phenyl-naphthalene-2-carboxamide 4-[(2-methoxyphenyl)hydrazono]-1-oxo-N-phenyl-naphthalene-2-carboxamide 397.4
6836459 C20H25NO 6-[1-[(2,3,4,5,6-pentamethylphenyl)methylamino]ethylidene]cyclohexa-2,4-dien-1-one 6-[1-[(2,3,4,5,6-pentamethylphenyl)methylamino]ethylidene]cyclohexa-2,4-dien-1-one 295.4
6836460 C19H24N4O3 1-cyclohexyl-5-[1-(2-phenylhydrazino)propylidene]hexahydropyrimidine-2,4,6-trione 1-cyclohexyl-5-[1-(2-phenylhydrazino)propylidene]hexahydropyrimidine-2,4,6-trione 356.4
6836461 C23H20N2O 3-methyl-6-[4-(p-tolyl)-1,3-dihydro-1,5-benzodiazepin-2-ylidene]cyclohexa-2,4-dien-1-one 3-methyl-6-[4-(p-tolyl)-1,3-dihydro-1,5-benzodiazepin-2-ylidene]cyclohexa-2,4-dien-1-one 340.4
6836462 C19H14ClN3O5 methyl 2-[[1-(4-chlorophenyl)-2,4,6-trioxo-hexahydropyrimidin-5-ylidene]methylamino]benzoate methyl 2-[[1-(4-chlorophenyl)-2,4,6-trioxo-hexahydropyrimidin-5-ylidene]methylamino]benzoate 399.8
6836463 C18H11BrClN3O2S 5-(5-bromo-2-oxo-indolin-3-ylidene)-2-(4-chloro-N-methyl-anilino)thiazol-4-one 5-(5-bromo-2-oxo-indolin-3-ylidene)-2-(4-chloro-N-methyl-anilino)thiazol-4-one 448.7
6836464 C33H26N4O5 N-[2-(1,3-benzodioxol-5-yl)-1-[[[2-oxo-1-(2-phenylethyl)indolin-3-ylidene]amino]carbamoyl]vinyl]benzamide N-[2-(1,3-benzodioxol-5-yl)-1-[[[2-oxo-1-(2-phenylethyl)indolin-3-ylidene]amino]carbamoyl]vinyl]benzamide 558.6
6836465 C16H16N2O4 2-methoxy-6-[[2-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]methylene]cyclohexa-2,4-dien-1-one 2-methoxy-6-[[2-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]methylene]cyclohexa-2,4-dien-1-one 300.31
6836466 C15H16FN5O2 6-[[2-(5-fluoro-4-morpholino-pyrimidin-2-yl)hydrazino]methylene]cyclohexa-2,4-dien-1-one 6-[[2-(5-fluoro-4-morpholino-pyrimidin-2-yl)hydrazino]methylene]cyclohexa-2,4-dien-1-one 317.32
6836467 C13H11N3O2S2 3-amino-5-(5-ethyl-2-oxo-indolin-3-ylidene)-2-thioxo-thiazolidin-4-one 3-amino-5-(5-ethyl-2-oxo-indolin-3-ylidene)-2-thioxo-thiazolidin-4-one 305.4
6836468 C16H26N4O3S N'-[(1-butyl-4,6-dioxo-2-thioxo-hexahydropyrimidin-5-ylidene)methyl]heptanehydrazide N'-[(1-butyl-4,6-dioxo-2-thioxo-hexahydropyrimidin-5-ylidene)methyl]heptanehydrazide 354.5
6836469 C22H18N4O2S3 N-[3-(2-furyl)prop-2-enylideneamino]-2-[[5-(1-naphthylmethylsulfanyl)-1,3,4-thiadiazol-2-yl]sulfanyl]acetamide N-[3-(2-furyl)prop-2-enylideneamino]-2-[[5-(1-naphthylmethylsulfanyl)-1,3,4-thiadiazol-2-yl]sulfanyl]acetamide 466.6
6836470 C20H23N5OS 3-(diethylamino)-6-[[[3-(p-tolyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one 3-(diethylamino)-6-[[[3-(p-tolyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one 381.5
6836471 C22H24N4O3S 5-[[4-[ethyl(2-hydroxyethyl)amino]anilino]methylene]-1-(o-tolyl)-2-thioxo-hexahydropyrimidine-4,6-dione 5-[[4-[ethyl(2-hydroxyethyl)amino]anilino]methylene]-1-(o-tolyl)-2-thioxo-hexahydropyrimidine-4,6-dione 424.5
6836472 C13H15Cl2N3O2S 1-[(3,5-dichloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-3-(tetrahydrofuran-2-ylmethyl)thiourea 1-[(3,5-dichloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-3-(tetrahydrofuran-2-ylmethyl)thiourea 348.2
6836473 C11H9N5O4 1-(2,4-dinitrophenyl)-2-(pyrrol-2-ylidenemethyl)hydrazine 1-(2,4-dinitrophenyl)-2-(pyrrol-2-ylidenemethyl)hydrazine 275.22
6836474 C25H24N4O5 methyl 2-[[1-(3,5-dimethylphenyl)-2,4,6-trioxo-hexahydropyrimidin-5-ylidene]methylamino]-3-(1H-indol-3-yl)propanoate methyl 2-[[1-(3,5-dimethylphenyl)-2,4,6-trioxo-hexahydropyrimidin-5-ylidene]methylamino]-3-(1H-indol-3-yl)propanoate 460.5
6836475 C10H12N2O7 dimethyl 2-[4-[hydroxy(methoxy)methylene]-5-oxo-imidazol-1-yl]propanedioate dimethyl 2-[4-[hydroxy(methoxy)methylene]-5-oxo-imidazol-1-yl]propanedioate 272.21
6836476 C24H17ClN2OS2 6-[[[2,6-bis(phenylsulfanyl)-3-pyridyl]amino]methylene]-4-chloro-cyclohexa-2,4-dien-1-one 6-[[[2,6-bis(phenylsulfanyl)-3-pyridyl]amino]methylene]-4-chloro-cyclohexa-2,4-dien-1-one 449.0
6836477 C25H22N4O2 6-[[2-(4,6-diphenylpyrimidin-2-yl)-2-methyl-hydrazino]methylene]-2-methoxy-cyclohexa-2,4-dien-1-one 6-[[2-(4,6-diphenylpyrimidin-2-yl)-2-methyl-hydrazino]methylene]-2-methoxy-cyclohexa-2,4-dien-1-one 410.5
6836478 C12H17N3O2S 1-tert-butyl-3-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]thiourea 1-tert-butyl-3-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]thiourea 267.35
6836479 C16H19N3OS 1-tert-butyl-3-[(2-oxo-1-naphthylidene)methylamino]thiourea 1-tert-butyl-3-[(2-oxo-1-naphthylidene)methylamino]thiourea 301.4
6836480 C12H17N3O2S 1-tert-butyl-3-[(5-hydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]thiourea 1-tert-butyl-3-[(5-hydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]thiourea 267.35
6836481 C12H17N3O2S 1-tert-butyl-3-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]thiourea 1-tert-butyl-3-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]thiourea 267.35
6836482 C13H19N3OS 1-tert-butyl-3-[(3-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]thiourea 1-tert-butyl-3-[(3-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]thiourea 265.38
6836483 C13H18BrN3OS 1-[(5-bromo-3-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-3-tert-butyl-thiourea 1-[(5-bromo-3-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-3-tert-butyl-thiourea 344.27
6836484 C23H17BrN4O5 N-[(1-benzyl-5-bromo-2-oxo-indolin-3-ylidene)amino]-2-(2-nitrophenoxy)acetamide N-[(1-benzyl-5-bromo-2-oxo-indolin-3-ylidene)amino]-2-(2-nitrophenoxy)acetamide 509.3
6836485 C28H26ClN5O3S N'-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[5-(4-chlorophenyl)-4-(4-ethoxyphenyl)-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide N'-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[5-(4-chlorophenyl)-4-(4-ethoxyphenyl)-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide 548.1
6836486 C17H20FN5O2S 1-(2-fluorophenyl)-5-[(2-piperazin-1-ylethylamino)methylene]-2-thioxo-hexahydropyrimidine-4,6-dione 1-(2-fluorophenyl)-5-[(2-piperazin-1-ylethylamino)methylene]-2-thioxo-hexahydropyrimidine-4,6-dione 377.4
6836487 C20H17FN2O3 N'-[1-(3-fluoro-6-oxo-cyclohexa-2,4-dien-1-ylidene)propyl]-3-hydroxy-naphthalene-2-carbohydrazide N'-[1-(3-fluoro-6-oxo-cyclohexa-2,4-dien-1-ylidene)propyl]-3-hydroxy-naphthalene-2-carbohydrazide 352.4
6836488 C29H22ClN7O17S5-4 5-[[4-chloro-6-[2-methoxy-5-(2-sulfonatooxyethylsulfonyl)anilino]-1,3,5-triazin-2-yl]amino]-3-[(4-methyl-2-sulfonato-phenyl)hydrazono]-4-oxo-naphthalene-2,7-disulfonate 5-[[4-chloro-6-[2-methoxy-5-(2-sulfonatooxyethylsulfonyl)anilino]-1,3,5-triazin-2-yl]amino]-3-[(4-methyl-2-sulfonato-phenyl)hydrazono]-4-oxo-naphthalene-2,7-disulfonate 936.3
6836489 C29H26ClN7O17S5 5-[[4-chloro-6-[2-methoxy-5-(2-sulfooxyethylsulfonyl)anilino]-1,3,5-triazin-2-yl]amino]-3-[(4-methyl-2-sulfo-phenyl)hydrazono]-4-oxo-naphthalene-2,7-disulfonic acid 5-[[4-chloro-6-[2-methoxy-5-(2-sulfooxyethylsulfonyl)anilino]-1,3,5-triazin-2-yl]amino]-3-[(4-methyl-2-sulfo-phenyl)hydrazono]-4-oxo-naphthalene-2,7-disulfonic acid 940.3

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.