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 6,430,401 - 6,430,450 of 6,571,471
Page 128609 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6846366 C17H17BrN2O4 5-[(3-bromo-4-hydroxy-phenyl)methylene]-1-cyclohexyl-hexahydropyrimidine-2,4,6-trione 5-[(3-bromo-4-hydroxy-phenyl)methylene]-1-cyclohexyl-hexahydropyrimidine-2,4,6-trione 393.2
6846367 C16H12ClN3O 6-(2-amino-4-phenyl-1H-pyrimidin-6-ylidene)-4-chloro-cyclohexa-2,4-dien-1-one 6-(2-amino-4-phenyl-1H-pyrimidin-6-ylidene)-4-chloro-cyclohexa-2,4-dien-1-one 297.74
6846368 C24H17F3N2O2 2-(p-tolyl)-4-[[3-(trifluoromethyl)anilino]methylene]isoquinoline-1,3-dione 2-(p-tolyl)-4-[[3-(trifluoromethyl)anilino]methylene]isoquinoline-1,3-dione 422.4
6846369 C20H20N4O3 3-(3,4-dimethylphenyl)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide 3-(3,4-dimethylphenyl)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide 364.4
6846370 C16H20N6O4 N'-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]-2-(4-nitropyrazol-1-yl)acetohydrazide N'-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]-2-(4-nitropyrazol-1-yl)acetohydrazide 360.37
6846371 C21H18N2O3 N-[4-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]phenyl]benzamide N-[4-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]phenyl]benzamide 346.4
6846372 C27H27N5O4S 2-[[4-(4-ethoxyphenyl)-5-phenyl-1,2,4-triazol-3-yl]sulfanyl]-N'-[1-(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethyl]acetohydrazide 2-[[4-(4-ethoxyphenyl)-5-phenyl-1,2,4-triazol-3-yl]sulfanyl]-N'-[1-(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethyl]acetohydrazide 517.6
6846373 C17H13BrN4O2 N-[(1-allyl-2-oxo-indolin-3-ylidene)amino]-5-bromo-pyridine-3-carboxamide N-[(1-allyl-2-oxo-indolin-3-ylidene)amino]-5-bromo-pyridine-3-carboxamide 385.2
6846374 C18H18BrClN2O2 N'-[(5-bromo-3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-tert-butyl-benzohydrazide N'-[(5-bromo-3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-tert-butyl-benzohydrazide 409.7
6846375 C17H15N3O4S 2-[(5-methoxy-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-4,5,6,7-tetrahydrobenzothiophene-3-carbonitrile 2-[(5-methoxy-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-4,5,6,7-tetrahydrobenzothiophene-3-carbonitrile 357.4
6846376 C13H13N5O4 [[1-(o-tolyl)-2,4,6-trioxo-hexahydropyrimidin-5-ylidene]methylamino]urea [[1-(o-tolyl)-2,4,6-trioxo-hexahydropyrimidin-5-ylidene]methylamino]urea 303.27
6846377 C17H18N4O 3-amino-2-[(3-oxoindolin-2-ylidene)methyl]-3-(1-piperidyl)prop-2-enenitrile 3-amino-2-[(3-oxoindolin-2-ylidene)methyl]-3-(1-piperidyl)prop-2-enenitrile 294.35
6846378 C27H28N3O2S2+ (Z)-1-[2,5-dimethyl-1-(2-thienylmethyl)pyrrol-3-yl]-3-[(4-methoxyphenyl)methylamino]-2-pyridin-1-ium-1-yl-3-sulfanyl-prop-2-en-1-one (Z)-1-[2,5-dimethyl-1-(2-thienylmethyl)pyrrol-3-yl]-3-[(4-methoxyphenyl)methylamino]-2-pyridin-1-ium-1-yl-3-sulfanyl-prop-2-en-1-one 490.7
6846379 C15H13N3O5 N'-[(3-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-nitro-benzohydrazide N'-[(3-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-nitro-benzohydrazide 315.28
6846380 C23H18BrClN2O3 2-bromo-4-chloro-3,5-dimethyl-6-[[[3-(4-methyl-3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]amino]methylene]cyclohexa-2,4-dien-1-one 2-bromo-4-chloro-3,5-dimethyl-6-[[[3-(4-methyl-3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]amino]methylene]cyclohexa-2,4-dien-1-one 485.8
6846381 C17H19BrN6O3 8-[2-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-7-butyl-3-methyl-purine-2,6-dione 8-[2-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-7-butyl-3-methyl-purine-2,6-dione 435.3
6846382 C7H9N5O3 [(4-methyl-2,6-dioxo-pyrimidin-5-ylidene)methylamino]urea [(4-methyl-2,6-dioxo-pyrimidin-5-ylidene)methylamino]urea 211.18
6846383 C19H25N5O3 1-benzyl-5-[1-[(4-methylpiperazin-1-yl)amino]propylidene]hexahydropyrimidine-2,4,6-trione 1-benzyl-5-[1-[(4-methylpiperazin-1-yl)amino]propylidene]hexahydropyrimidine-2,4,6-trione 371.4
6846384 C5H7BrN4O 1-(4-bromopyrazol-3-ylidene)-N'-methoxy-methanediamine 1-(4-bromopyrazol-3-ylidene)-N'-methoxy-methanediamine 219.04
6846385 C16H18ClN7OS N-[[5-[3-(4-chlorophenyl)-1-[2-(diaminomethylene)hydrazino]prop-2-enylidene]-4-methyl-thiazol-2-ylidene]amino]acetamide N-[[5-[3-(4-chlorophenyl)-1-[2-(diaminomethylene)hydrazino]prop-2-enylidene]-4-methyl-thiazol-2-ylidene]amino]acetamide 391.9
6846386 C31H21Br2N3O2 3-[1-benzoyl-5-(4-bromophenyl)pyrazolidin-3-ylidene]-6-bromo-4-phenyl-quinolin-2-one 3-[1-benzoyl-5-(4-bromophenyl)pyrazolidin-3-ylidene]-6-bromo-4-phenyl-quinolin-2-one 627.3
6846387 C23H27N5O5 2-[1-(3,4-dimethoxyphenyl)ethylideneamino]oxy-N-[[1-[(dimethylamino)methyl]-2-oxo-indolin-3-ylidene]amino]acetamide 2-[1-(3,4-dimethoxyphenyl)ethylideneamino]oxy-N-[[1-[(dimethylamino)methyl]-2-oxo-indolin-3-ylidene]amino]acetamide 453.5
6846388 C20H18BrN3O3 6-[2-amino-5-(2-bromophenoxy)-1H-pyrimidin-6-ylidene]-3-(2-methylallyloxy)cyclohexa-2,4-dien-1-one 6-[2-amino-5-(2-bromophenoxy)-1H-pyrimidin-6-ylidene]-3-(2-methylallyloxy)cyclohexa-2,4-dien-1-one 428.3
6846389 C26H24N4O2 6-[[2-(4,6-diphenylpyrimidin-2-yl)-2-methyl-hydrazino]methylene]-3-ethoxy-cyclohexa-2,4-dien-1-one 6-[[2-(4,6-diphenylpyrimidin-2-yl)-2-methyl-hydrazino]methylene]-3-ethoxy-cyclohexa-2,4-dien-1-one 424.5
6846390 C13H11BrN2O 6-[[2-(4-bromophenyl)hydrazino]methylene]cyclohexa-2,4-dien-1-one 6-[[2-(4-bromophenyl)hydrazino]methylene]cyclohexa-2,4-dien-1-one 291.14
6846391 C17H14Br4N2O4 N'-[(3,5-dibromo-4-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(2,6-dibromo-4-methyl-phenoxy)acetohydrazide N'-[(3,5-dibromo-4-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(2,6-dibromo-4-methyl-phenoxy)acetohydrazide 629.9
6846392 C20H19N5O 1-ethyl-N'-(indol-3-ylidenemethyl)-2-methyl-benzimidazole-5-carbohydrazide 1-ethyl-N'-(indol-3-ylidenemethyl)-2-methyl-benzimidazole-5-carbohydrazide 345.4
6846393 C20H22BrN3O4 4-[2-[(3-bromo-5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-N-(2,5-dimethylphenyl)-4-oxo-butanamide 4-[2-[(3-bromo-5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-N-(2,5-dimethylphenyl)-4-oxo-butanamide 448.3
6846394 C23H17BrN4O3 N'-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(3-pyridyl)quinoline-4-carbohydrazide N'-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(3-pyridyl)quinoline-4-carbohydrazide 477.3
6846395 C19H18N4O3 5-[1-[2-(o-tolyl)hydrazino]ethylidene]-1-phenyl-hexahydropyrimidine-2,4,6-trione 5-[1-[2-(o-tolyl)hydrazino]ethylidene]-1-phenyl-hexahydropyrimidine-2,4,6-trione 350.4
6846396 C20H21BrN4O3 N-[[1-(azepan-1-ylmethyl)-5-bromo-2-oxo-indolin-3-ylidene]amino]furan-2-carboxamide N-[[1-(azepan-1-ylmethyl)-5-bromo-2-oxo-indolin-3-ylidene]amino]furan-2-carboxamide 445.3
6846397 C14H14F2N2O2 3-(3,3-dimethyl-2-oxo-butylidene)-6,7-difluoro-1,4-dihydroquinoxalin-2-one 3-(3,3-dimethyl-2-oxo-butylidene)-6,7-difluoro-1,4-dihydroquinoxalin-2-one 280.27
6846398 C18H16BrClN5O2S+ N'-[(E)-(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[5-(3-chlorophenyl)-4-methyl-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]acetohydrazide N'-[(E)-(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[5-(3-chlorophenyl)-4-methyl-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]acetohydrazide 481.8
6846399 C18H18IN3O2 N'-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(4-iodoanilino)acetohydrazide N'-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(4-iodoanilino)acetohydrazide 435.3
6846400 C24H23N3O3 N-[2-[2-[(3-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]-2,2-diphenyl-acetamide N-[2-[2-[(3-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]-2,2-diphenyl-acetamide 401.5
6846402 C18H20CuN2O2 copper;6-[1-[2-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethylamino]ethylamino]ethylidene]cyclohexa-2,4-dien-1-one copper;6-[1-[2-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethylamino]ethylamino]ethylidene]cyclohexa-2,4-dien-1-one 359.9
6846403 C18H15Br3N5O2S+ 2-[[5-(3-bromophenyl)-4-methyl-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]-N'-[(E)-(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-[[5-(3-bromophenyl)-4-methyl-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]-N'-[(E)-(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 605.1
6846404 C13H12N4O2S2 5-[2-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-3-methylsulfanyl-isothiazole-4-carbonitrile 5-[2-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-3-methylsulfanyl-isothiazole-4-carbonitrile 320.4
6846405 C14H13NOS 2-(5-methylthiazolidin-2-ylidene)naphthalen-1-one 2-(5-methylthiazolidin-2-ylidene)naphthalen-1-one 243.33
6846406 C16H16N2O3S 1-allyl-5-[(4-hydroxy-3,5-dimethyl-phenyl)methylene]-2-thioxo-hexahydropyrimidine-4,6-dione 1-allyl-5-[(4-hydroxy-3,5-dimethyl-phenyl)methylene]-2-thioxo-hexahydropyrimidine-4,6-dione 316.4
6846407 C21H14ClN3O5 4-chloro-N-[3-(6-methyl-3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]-3-nitro-benzamide 4-chloro-N-[3-(6-methyl-3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]-3-nitro-benzamide 423.8
6846408 C17H16BrN3O4 N-[2-[2-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]-2-methoxy-benzamide N-[2-[2-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]-2-methoxy-benzamide 406.2
6846409 C24H15ClN2O2 4-chloro-6-[[[2-(1-naphthyl)-1,3-benzoxazol-5-yl]amino]methylene]cyclohexa-2,4-dien-1-one 4-chloro-6-[[[2-(1-naphthyl)-1,3-benzoxazol-5-yl]amino]methylene]cyclohexa-2,4-dien-1-one 398.8
6846410 C22H16Br2N2O2 2-bromo-6-[[[2-(4-bromophenyl)-1,3-benzoxazol-5-yl]amino]methylene]-3,4-dimethyl-cyclohexa-2,4-dien-1-one 2-bromo-6-[[[2-(4-bromophenyl)-1,3-benzoxazol-5-yl]amino]methylene]-3,4-dimethyl-cyclohexa-2,4-dien-1-one 500.2
6846411 C30H24Br2Cl2N2O2 2-bromo-6-[[4-[4-[(5-bromo-3-chloro-2,4-dimethyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]phenyl]anilino]methylene]-4-chloro-3,5-dimethyl-cyclohexa-2,4-dien-1-one 2-bromo-6-[[4-[4-[(5-bromo-3-chloro-2,4-dimethyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]phenyl]anilino]methylene]-4-chloro-3,5-dimethyl-cyclohexa-2,4-dien-1-one 675.2
6846412 C26H19N3O4 1-[[[2-(3,4-dimethylphenyl)-1,3-benzoxazol-5-yl]amino]methylene]-6-nitro-naphthalen-2-one 1-[[[2-(3,4-dimethylphenyl)-1,3-benzoxazol-5-yl]amino]methylene]-6-nitro-naphthalen-2-one 437.4
6846413 C18H18BrN3O5 3-[2-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-N-(4-methoxyphenyl)-3-oxo-propanamide 3-[2-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-N-(4-methoxyphenyl)-3-oxo-propanamide 436.3
6846414 C22H16IN3O2S2 2-[[6-[(3-iodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-1,3-benzothiazol-2-yl]sulfanyl]-N-phenyl-acetamide 2-[[6-[(3-iodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-1,3-benzothiazol-2-yl]sulfanyl]-N-phenyl-acetamide 545.4
6846415 C19H16N2O4 N'-[1-(2,7-dioxochromen-3-ylidene)ethyl]-4-methyl-benzohydrazide N'-[1-(2,7-dioxochromen-3-ylidene)ethyl]-4-methyl-benzohydrazide 336.3
6846416 C19H25N7O4 6-[[2-(4,6-dimorpholino-1,3,5-triazin-2-yl)hydrazino]methylene]-4-methoxy-cyclohexa-2,4-dien-1-one 6-[[2-(4,6-dimorpholino-1,3,5-triazin-2-yl)hydrazino]methylene]-4-methoxy-cyclohexa-2,4-dien-1-one 415.4

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.