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 6,402,201 - 6,402,250 of 6,571,471
Page 128045 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6817363 C14H9N7O2S N-[(5-nitro-2-thienyl)methyleneamino]-5H-[1,2,4]triazino[5,6-b]indol-3-amine N-[(5-nitro-2-thienyl)methyleneamino]-5H-[1,2,4]triazino[5,6-b]indol-3-amine 339.33
6817364 C22H16N4O3 N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(2-pyridyl)quinoline-4-carbohydrazide N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(2-pyridyl)quinoline-4-carbohydrazide 384.4
6817365 C14H27N2O2+ 8-(azepan-1-ium-1-yl)-2-oxo-octanal oxime 8-(azepan-1-ium-1-yl)-2-oxo-octanal oxime 255.38
6817366 C14H26N2O2 8-(azepan-1-yl)-2-oxo-octanal oxime HMS2384I09 254.37
6817367 C28H20N6O8 4-hydroxy-N-[[2-[(4-hydroxy-3-nitro-benzoyl)hydrazono]-1,2-diphenyl-ethylidene]amino]-3-nitro-benzamide 4-hydroxy-N-[[2-[(4-hydroxy-3-nitro-benzoyl)hydrazono]-1,2-diphenyl-ethylidene]amino]-3-nitro-benzamide 568.5
6817368 C16H13BrClN3O3 N-[2-[2-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]-3-chloro-benzamide N-[2-[2-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]-3-chloro-benzamide 410.6
6817369 C27H24FN5O3S 2-[[4-(2,5-dimethoxyphenyl)-5-indol-3-ylidene-1H-1,2,4-triazol-3-yl]sulfanyl]-N-[(4-fluorophenyl)methyl]acetamide 2-[[4-(2,5-dimethoxyphenyl)-5-indol-3-ylidene-1H-1,2,4-triazol-3-yl]sulfanyl]-N-[(4-fluorophenyl)methyl]acetamide 517.6
6817370 C19H18N2O2 1-ethyl-3-[(4-methylanilino)methylene]quinoline-2,4-dione 1-ethyl-3-[(4-methylanilino)methylene]quinoline-2,4-dione 306.4
6817371 C26H30N2O3 4-[[2-(3-hydroxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-ylidene)hydrazino]methylene]-2-methoxy-cyclohexa-2,5-dien-1-one 4-[[2-(3-hydroxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-ylidene)hydrazino]methylene]-2-methoxy-cyclohexa-2,5-dien-1-one 418.5
6817372 C28H27N5O3S 2-[[4-(2,5-dimethoxyphenyl)-5-indol-3-ylidene-1H-1,2,4-triazol-3-yl]sulfanyl]-N-(2,4-dimethylphenyl)acetamide 2-[[4-(2,5-dimethoxyphenyl)-5-indol-3-ylidene-1H-1,2,4-triazol-3-yl]sulfanyl]-N-(2,4-dimethylphenyl)acetamide 513.6
6817373 C18H27N3O4 N'-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]undecanehydrazide N'-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]undecanehydrazide 349.4
6817374 C17H13Cl2N3O2 4-[(5-chloro-2-hydroxy-anilino)methylene]-2-(3-chlorophenyl)-5-methyl-pyrazol-3-one 4-[(5-chloro-2-hydroxy-anilino)methylene]-2-(3-chlorophenyl)-5-methyl-pyrazol-3-one 362.2
6817375 C16H14FN3O4 N-(4-fluorophenyl)-2-[2-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-acetamide N-(4-fluorophenyl)-2-[2-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-acetamide 331.30
6817376 C15H14N4O6S N-[4-[[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]sulfamoyl]phenyl]acetamide N-[4-[[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]sulfamoyl]phenyl]acetamide 378.4
6817377 C20H20N4O3 N'-[[1-(3,4-dimethylphenyl)-3-methyl-5-oxo-pyrazol-4-ylidene]methyl]-4-hydroxy-benzohydrazide N'-[[1-(3,4-dimethylphenyl)-3-methyl-5-oxo-pyrazol-4-ylidene]methyl]-4-hydroxy-benzohydrazide 364.4
6817378 C15H16ClN3O3S 2-(3-chlorophenyl)-4-[[(1,1-dioxothiolan-3-yl)amino]methylene]-5-methyl-pyrazol-3-one 2-(3-chlorophenyl)-4-[[(1,1-dioxothiolan-3-yl)amino]methylene]-5-methyl-pyrazol-3-one 353.8
6817379 C16H13N5O2 2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-1-(4-oxo-1H-quinazolin-2-yl)guanidine 2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-1-(4-oxo-1H-quinazolin-2-yl)guanidine 307.31
6817380 C15H10BrN3O3S 6-[[(6-bromo-1,3-benzothiazol-2-yl)amino]methylene]-4-methyl-2-nitro-cyclohexa-2,4-dien-1-one 6-[[(6-bromo-1,3-benzothiazol-2-yl)amino]methylene]-4-methyl-2-nitro-cyclohexa-2,4-dien-1-one 392.2
6817381 C14H12BrNO2 4-bromo-6-[(4-hydroxy-2-methyl-anilino)methylene]cyclohexa-2,4-dien-1-one 4-bromo-6-[(4-hydroxy-2-methyl-anilino)methylene]cyclohexa-2,4-dien-1-one 306.15
6817382 C17H13BrN4O3 5-[[(5-bromo-2-pyridyl)amino]methylene]-1-(p-tolyl)hexahydropyrimidine-2,4,6-trione 5-[[(5-bromo-2-pyridyl)amino]methylene]-1-(p-tolyl)hexahydropyrimidine-2,4,6-trione 401.2
6817383 C21H19N3O5S 4-methyl-N-[2-[(3-methyl-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]phenyl]benzenesulfonamide 4-methyl-N-[2-[(3-methyl-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]phenyl]benzenesulfonamide 425.5
6817384 C14H12BrN3O4 4-bromo-2-methoxy-6-[[2-(2-nitrophenyl)hydrazino]methylene]cyclohexa-2,4-dien-1-one 4-bromo-2-methoxy-6-[[2-(2-nitrophenyl)hydrazino]methylene]cyclohexa-2,4-dien-1-one 366.17
6817385 C14H8NO3- 9-hydroxyiminofluorene-4-carboxylate 9-hydroxyiminofluorene-4-carboxylate 238.22
6817387 C21H13Cl2F3N4O 1-[(4-chlorophenyl)methyl]-3-[[3-chloro-5-(trifluoromethyl)-2-pyridyl]hydrazono]indolin-2-one 1-[(4-chlorophenyl)methyl]-3-[[3-chloro-5-(trifluoromethyl)-2-pyridyl]hydrazono]indolin-2-one 465.3
6817388 C22H17Cl2N3O3 N-[3-[[(3,5-dichloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]carbamoyl]phenyl]-3-methyl-benzamide N-[3-[[(3,5-dichloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]carbamoyl]phenyl]-3-methyl-benzamide 442.3
6817389 C19H17N3O6S 5-[[4-(2-hydroxyethylsulfonyl)anilino]methylene]-1-phenyl-hexahydropyrimidine-2,4,6-trione 5-[[4-(2-hydroxyethylsulfonyl)anilino]methylene]-1-phenyl-hexahydropyrimidine-2,4,6-trione 415.4
6817390 C17H14N4O5S 4-[(2,4,6-trioxo-1-phenyl-hexahydropyrimidin-5-ylidene)methylamino]benzenesulfonamide 4-[(2,4,6-trioxo-1-phenyl-hexahydropyrimidin-5-ylidene)methylamino]benzenesulfonamide 386.4
6817391 C18H16N4O5S N-methyl-4-[(2,4,6-trioxo-1-phenyl-hexahydropyrimidin-5-ylidene)methylamino]benzenesulfonamide N-methyl-4-[(2,4,6-trioxo-1-phenyl-hexahydropyrimidin-5-ylidene)methylamino]benzenesulfonamide 400.4
6817392 C22H22N4O5S 1-phenyl-5-[[4-(1-piperidylsulfonyl)anilino]methylene]hexahydropyrimidine-2,4,6-trione 1-phenyl-5-[[4-(1-piperidylsulfonyl)anilino]methylene]hexahydropyrimidine-2,4,6-trione 454.5
6817393 C23H20N6O7S N-(2,6-dimethoxypyrimidin-4-yl)-4-[(2,4,6-trioxo-1-phenyl-hexahydropyrimidin-5-ylidene)methylamino]benzenesulfonamide N-(2,6-dimethoxypyrimidin-4-yl)-4-[(2,4,6-trioxo-1-phenyl-hexahydropyrimidin-5-ylidene)methylamino]benzenesulfonamide 524.5
6817394 C19H23N3O2 2-methoxy-4-[[[4-(p-tolyl)piperazin-1-yl]amino]methylene]cyclohexa-2,5-dien-1-one 2-methoxy-4-[[[4-(p-tolyl)piperazin-1-yl]amino]methylene]cyclohexa-2,5-dien-1-one 325.4
6817395 C18H18N4O6 N1',N4'-bis[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]butanedihydrazide N1',N4'-bis[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]butanedihydrazide 386.4
6817396 C21H22N4O2 2-methyl-N-[[2-oxo-1-(pyrrolidin-1-ylmethyl)indolin-3-ylidene]amino]benzamide 2-methyl-N-[[2-oxo-1-(pyrrolidin-1-ylmethyl)indolin-3-ylidene]amino]benzamide 362.4
6817397 C28H28N2O2 2-(2,4-dimethylphenyl)-4-[(4-sec-butylanilino)methylene]isoquinoline-1,3-dione 2-(2,4-dimethylphenyl)-4-[(4-sec-butylanilino)methylene]isoquinoline-1,3-dione 424.5
6817398 C23H18N2O2 2-(1-naphthyl)-N'-[(1-oxo-2-naphthylidene)methyl]acetohydrazide 2-(1-naphthyl)-N'-[(1-oxo-2-naphthylidene)methyl]acetohydrazide 354.4
6817399 C16H16N2O5 3-methoxy-N'-[1-(6-methyl-2,4-dioxo-pyran-3-ylidene)ethyl]benzohydrazide 3-methoxy-N'-[1-(6-methyl-2,4-dioxo-pyran-3-ylidene)ethyl]benzohydrazide 316.31
6817400 C14H12N4O4S 4-[(5-cyano-4-methyl-2,6-dioxo-3-pyridylidene)methylamino]benzenesulfonamide 4-[(5-cyano-4-methyl-2,6-dioxo-3-pyridylidene)methylamino]benzenesulfonamide 332.34
6817401 C14H11ClN2O4 6-[(4-chloroanilino)methylene]-2-methoxy-4-nitro-cyclohexa-2,4-dien-1-one 6-[(4-chloroanilino)methylene]-2-methoxy-4-nitro-cyclohexa-2,4-dien-1-one 306.70
6817402 C22H19BrN6O2S 6-[5-bromo-2-[(3-methyl-5-oxo-1-phenyl-pyrazol-4-ylidene)methylamino]phenyl]-3-ethylsulfanyl-2H-1,2,4-triazin-5-one 6-[5-bromo-2-[(3-methyl-5-oxo-1-phenyl-pyrazol-4-ylidene)methylamino]phenyl]-3-ethylsulfanyl-2H-1,2,4-triazin-5-one 511.4
6817403 C19H15N7O8 N'-[(3,5-dinitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1-(m-tolylmethyl)-4-nitro-pyrazole-3-carbohydrazide N'-[(3,5-dinitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1-(m-tolylmethyl)-4-nitro-pyrazole-3-carbohydrazide 469.4
6817404 C17H19N2O+ 6-(1-butyl-1,3-dihydrobenzimidazol-1-ium-2-ylidene)cyclohexa-2,4-dien-1-one 6-(1-butyl-1,3-dihydrobenzimidazol-1-ium-2-ylidene)cyclohexa-2,4-dien-1-one 267.34
6817405 C17H18N2O 6-(3-butyl-1H-benzimidazol-2-ylidene)cyclohexa-2,4-dien-1-one 6-(3-butyl-1H-benzimidazol-2-ylidene)cyclohexa-2,4-dien-1-one 266.34
6817406 C15H11BrFN3O3 2-[2-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-N-(4-fluorophenyl)-2-oxo-acetamide 2-[2-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-N-(4-fluorophenyl)-2-oxo-acetamide 380.17
6817407 C19H15ClFN3O3 1-(3-chlorophenyl)-5-[1-[(3-fluorophenyl)methylamino]ethylidene]hexahydropyrimidine-2,4,6-trione 1-(3-chlorophenyl)-5-[1-[(3-fluorophenyl)methylamino]ethylidene]hexahydropyrimidine-2,4,6-trione 387.8
6817408 C20H14N4O5 1-hydroxy-N-[(1-methyl-5-nitro-2-oxo-indolin-3-ylidene)amino]naphthalene-2-carboxamide 1-hydroxy-N-[(1-methyl-5-nitro-2-oxo-indolin-3-ylidene)amino]naphthalene-2-carboxamide 390.3
6817409 C19H21N3O5 N-[2-(3,4-dimethoxyphenyl)ethyl]-2-oxo-2-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]acetamide N-[2-(3,4-dimethoxyphenyl)ethyl]-2-oxo-2-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]acetamide 371.4
6817410 C13H10N4O2 4-methyl-2,6-dioxo-5-(phenylhydrazono)pyridine-3-carbonitrile 4-methyl-2,6-dioxo-5-(phenylhydrazono)pyridine-3-carbonitrile 254.24
6817411 C21H18N2O4 6-[(1,2-dihydroacenaphthylen-5-ylamino)methylene]-2-ethoxy-4-nitro-cyclohexa-2,4-dien-1-one 6-[(1,2-dihydroacenaphthylen-5-ylamino)methylene]-2-ethoxy-4-nitro-cyclohexa-2,4-dien-1-one 362.4
6817412 C13H15N5OS 1-(1-methylpropylideneamino)-3-[(2-oxoindol-3-yl)amino]thiourea 1-(1-methylpropylideneamino)-3-[(2-oxoindol-3-yl)amino]thiourea 289.36
6817413 C17H16N4O4 N'-[[3-(2,4-dimethoxyphenyl)pyrazol-4-ylidene]methyl]furan-2-carbohydrazide N'-[[3-(2,4-dimethoxyphenyl)pyrazol-4-ylidene]methyl]furan-2-carbohydrazide 340.33

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.