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 6,402,151 - 6,402,200 of 6,571,471
Page 128044 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6817313 C16H17N5O2 N'-(indol-3-ylidenemethyl)-3-(3-methylene-5-oxo-pyrazolidin-4-yl)propanehydrazide N'-(indol-3-ylidenemethyl)-3-(3-methylene-5-oxo-pyrazolidin-4-yl)propanehydrazide 311.34
6817314 C18H16N2O2 4-[1-(benzylamino)ethylidene]-3-phenyl-isoxazol-5-one 4-[1-(benzylamino)ethylidene]-3-phenyl-isoxazol-5-one 292.3
6817315 C13H12ClN5O3 4-chloro-6-[[2-(4,6-dimethylpyrimidin-2-yl)hydrazino]methylene]-2-nitro-cyclohexa-2,4-dien-1-one 4-chloro-6-[[2-(4,6-dimethylpyrimidin-2-yl)hydrazino]methylene]-2-nitro-cyclohexa-2,4-dien-1-one 321.72
6817316 C18H19N3O N-(cinnamylideneamino)-2-(N-methylanilino)acetamide N-(cinnamylideneamino)-2-(N-methylanilino)acetamide 293.4
6817317 C22H18N2O2 4-methyl-6-[[[2-(o-tolyl)-1,3-benzoxazol-5-yl]amino]methylene]cyclohexa-2,4-dien-1-one 4-methyl-6-[[[2-(o-tolyl)-1,3-benzoxazol-5-yl]amino]methylene]cyclohexa-2,4-dien-1-one 342.4
6817318 C16H20N4O4 N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3-(3-methylene-5-oxo-pyrazolidin-4-yl)propanehydrazide N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3-(3-methylene-5-oxo-pyrazolidin-4-yl)propanehydrazide 332.35
6817319 C20H19N2O2PS 6-[(2-diphenylphosphinothioylhydrazino)methylene]-4-methoxy-cyclohexa-2,4-dien-1-one 6-[(2-diphenylphosphinothioylhydrazino)methylene]-4-methoxy-cyclohexa-2,4-dien-1-one 382.4
6817320 C15H17N3O 4-tert-butyl-6-(3-pyridylhydrazono)cyclohexa-2,4-dien-1-one 4-tert-butyl-6-(3-pyridylhydrazono)cyclohexa-2,4-dien-1-one 255.31
6817321 C17H17N3O3 N-[(1-isobutyl-2-oxo-indolin-3-ylidene)amino]furan-2-carboxamide N-[(1-isobutyl-2-oxo-indolin-3-ylidene)amino]furan-2-carboxamide 311.33
6817322 C22H28ClN3O3S 6-[[2-chloro-5-(1-piperidylsulfonyl)anilino]methylene]-3-(diethylamino)cyclohexa-2,4-dien-1-one 6-[[2-chloro-5-(1-piperidylsulfonyl)anilino]methylene]-3-(diethylamino)cyclohexa-2,4-dien-1-one 450.0
6817323 C18H15ClN2O2 4-[1-(benzylamino)ethylidene]-2-(4-chlorophenyl)oxazol-5-one 4-[1-(benzylamino)ethylidene]-2-(4-chlorophenyl)oxazol-5-one 326.8
6817324 C14H11Cl2N3O 3-(5,6-dichloro-3-ethyl-1H-benzimidazol-2-ylidene)pyridin-2-one 3-(5,6-dichloro-3-ethyl-1H-benzimidazol-2-ylidene)pyridin-2-one 308.2
6817325 C38H37N3O3S 3-[2-(7-benzylidene-3-phenyl-3a,4,5,6-tetrahydro-3H-indazol-2-yl)thiazol-5-yl]-6-hexyl-7-hydroxy-chromen-2-one 3-[2-(7-benzylidene-3-phenyl-3a,4,5,6-tetrahydro-3H-indazol-2-yl)thiazol-5-yl]-6-hexyl-7-hydroxy-chromen-2-one 615.8
6817326 C21H18N4O5S ethyl 4-cyano-3-methyl-5-[[2,4,6-trioxo-1-(p-tolyl)hexahydropyrimidin-5-ylidene]methylamino]thiophene-2-carboxylate ethyl 4-cyano-3-methyl-5-[[2,4,6-trioxo-1-(p-tolyl)hexahydropyrimidin-5-ylidene]methylamino]thiophene-2-carboxylate 438.5
6817327 C11H10N4OS [(2-oxo-3-quinolylidene)methylamino]thiourea [(2-oxo-3-quinolylidene)methylamino]thiourea 246.29
6817328 C17H14ClN3O3 methyl N-[[1-[(4-chlorophenyl)methyl]-2-oxo-indolin-3-ylidene]amino]carbamate methyl N-[[1-[(4-chlorophenyl)methyl]-2-oxo-indolin-3-ylidene]amino]carbamate 343.8
6817329 C29H31N3O6S 5-[[2-(3,4-dimethoxyphenyl)-1,3-dioxo-4-isoquinolylidene]methylamino]-N,N-diethyl-2-methyl-benzenesulfonamide 5-[[2-(3,4-dimethoxyphenyl)-1,3-dioxo-4-isoquinolylidene]methylamino]-N,N-diethyl-2-methyl-benzenesulfonamide 549.6
6817330 C22H13Cl3N2O2 2-(2-chlorophenyl)-4-[(3,5-dichloroanilino)methylene]isoquinoline-1,3-dione 2-(2-chlorophenyl)-4-[(3,5-dichloroanilino)methylene]isoquinoline-1,3-dione 443.7
6817331 C29H24BrClN4O4 5-[[2-(5-bromo-2-methyl-1H-indol-3-yl)ethylamino]-(4-chlorophenyl)methylene]-1-(4-methoxyphenyl)hexahydropyrimidine-2,4,6-trione 5-[[2-(5-bromo-2-methyl-1H-indol-3-yl)ethylamino]-(4-chlorophenyl)methylene]-1-(4-methoxyphenyl)hexahydropyrimidine-2,4,6-trione 607.9
6817332 C18H20N2O2 N'-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)propyl]-3-phenyl-propanehydrazide N'-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)propyl]-3-phenyl-propanehydrazide 296.4
6817333 C28H21N5O2S 3-hydroxy-4-[[2-[3-phenyl-4,5-bis(phenylimino)thiazolidin-2-ylidene]hydrazino]methylene]cyclohexa-2,5-dien-1-one 3-hydroxy-4-[[2-[3-phenyl-4,5-bis(phenylimino)thiazolidin-2-ylidene]hydrazino]methylene]cyclohexa-2,5-dien-1-one 491.6
6817334 C33H36N4O5S 2-(2,4-dimethylphenyl)-4-[[5-morpholinosulfonyl-2-(1-piperidyl)anilino]methylene]isoquinoline-1,3-dione 2-(2,4-dimethylphenyl)-4-[[5-morpholinosulfonyl-2-(1-piperidyl)anilino]methylene]isoquinoline-1,3-dione 600.7
6817335 C19H20BrN3O4 2-[2-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-N-(2,4-dimethylphenyl)-2-oxo-acetamide 2-[2-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-N-(2,4-dimethylphenyl)-2-oxo-acetamide 434.3
6817336 C17H17ClN2O4 2-(4-chlorophenoxy)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]propanehydrazide 2-(4-chlorophenoxy)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]propanehydrazide 348.8
6817337 C22H21N3O4 4-[2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-N-(1-naphthyl)-4-oxo-butanamide 4-[2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-N-(1-naphthyl)-4-oxo-butanamide 391.4
6817338 C22H14Cl4N6O2 3-[2-[3-amino-5-oxo-1-(2,4,6-trichlorophenyl)pyrazol-4-ylidene]hydrazino]-4-chloro-N-phenyl-benzamide 3-[2-[3-amino-5-oxo-1-(2,4,6-trichlorophenyl)pyrazol-4-ylidene]hydrazino]-4-chloro-N-phenyl-benzamide 536.2
6817339 C21H24N4O3 N-[[1-(diethylaminomethyl)-2-oxo-indolin-3-ylidene]amino]-2-methoxy-benzamide N-[[1-(diethylaminomethyl)-2-oxo-indolin-3-ylidene]amino]-2-methoxy-benzamide 380.4
6817340 C19H14Cl2N2O2 N-[2,5-dichloro-4-[(2-oxo-1-naphthylidene)methylamino]phenyl]acetamide N-[2,5-dichloro-4-[(2-oxo-1-naphthylidene)methylamino]phenyl]acetamide 373.2
6817341 C23H21BrCl2N4O6+2 13-(bromomethyl)-11,15-dichloro-10-[2-(4-hydroxy-3-methoxy-phenyl)vinyl]-4-methyl-4,13-diaza-2,6-diazoniatetracyclo[7.7.0.02,6.011,15]hexadeca-2(6),8-diene-3,5,12,14-tetrone 13-(bromomethyl)-11,15-dichloro-10-[2-(4-hydroxy-3-methoxy-phenyl)vinyl]-4-methyl-4,13-diaza-2,6-diazoniatetracyclo[7.7.0.02,6.011,15]hexadeca-2(6),8-diene-3,5,12,14-tetrone 600.2
6817342 C19H17N5O N-[(4-allyloxyphenyl)methyleneamino]-5-phenyl-1,2,4-triazin-3-amine N-[(4-allyloxyphenyl)methyleneamino]-5-phenyl-1,2,4-triazin-3-amine 331.4
6817343 C26H23N5O2S 2-[[5-indol-3-ylidene-4-(3-methoxyphenyl)-1H-1,2,4-triazol-3-yl]sulfanyl]-N-(m-tolyl)acetamide 2-[[5-indol-3-ylidene-4-(3-methoxyphenyl)-1H-1,2,4-triazol-3-yl]sulfanyl]-N-(m-tolyl)acetamide 469.6
6817344 C12H9N5O4 2-cyano-N-[(1-methyl-5-nitro-2-oxo-indolin-3-ylidene)amino]acetamide 2-cyano-N-[(1-methyl-5-nitro-2-oxo-indolin-3-ylidene)amino]acetamide 287.23
6817345 C18H13ClN2O4 2-chloro-5-[5-methyl-3-oxo-4-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazol-2-yl]benzoic acid 2-chloro-5-[5-methyl-3-oxo-4-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazol-2-yl]benzoic acid 356.8
6817346 C18H16ClN3O2 2-(3-chlorophenyl)-4-[(2-methoxyanilino)methylene]-5-methyl-pyrazol-3-one 2-(3-chlorophenyl)-4-[(2-methoxyanilino)methylene]-5-methyl-pyrazol-3-one 341.8
6817347 C21H21N5O3 2-[2-(allylamino)-6-methyl-pyrimidin-4-yl]oxy-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide 2-[2-(allylamino)-6-methyl-pyrimidin-4-yl]oxy-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide 391.4
6817348 C21H28N3O2+ 2-ethoxy-6-[[[4-(p-tolylmethyl)piperazin-4-ium-1-yl]amino]methylene]cyclohexa-2,4-dien-1-one 2-ethoxy-6-[[[4-(p-tolylmethyl)piperazin-4-ium-1-yl]amino]methylene]cyclohexa-2,4-dien-1-one 354.5
6817349 C19H21N4O3S+ 2-[(3-ethyl-1H-benzimidazol-3-ium-2-yl)sulfanyl]-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-[(3-ethyl-1H-benzimidazol-3-ium-2-yl)sulfanyl]-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 385.5
6817350 C16H13Br2N5O2 3-(benzotriazol-1-yl)-N'-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]propanehydrazide 3-(benzotriazol-1-yl)-N'-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]propanehydrazide 467.1
6817351 C9H10ClN3O2 [1-(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)ethylamino]urea [1-(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)ethylamino]urea 227.65
6817352 C22H16BrN3O4 2-bromo-6-[[4-(5,7-dimethyl-1,3-benzoxazol-2-yl)anilino]methylene]-4-nitro-cyclohexa-2,4-dien-1-one 2-bromo-6-[[4-(5,7-dimethyl-1,3-benzoxazol-2-yl)anilino]methylene]-4-nitro-cyclohexa-2,4-dien-1-one 466.3
6817353 C28H20BrClN2O2 6-[[[2-(3-bromo-4-methyl-phenyl)-1,3-benzoxazol-5-yl]amino]methylene]-4-[(2-chlorophenyl)methyl]cyclohexa-2,4-dien-1-one 6-[[[2-(3-bromo-4-methyl-phenyl)-1,3-benzoxazol-5-yl]amino]methylene]-4-[(2-chlorophenyl)methyl]cyclohexa-2,4-dien-1-one 531.8
6817354 C20H12Br2Cl2N2O2 2-bromo-6-[[4-[(5-bromo-3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]anilino]methylene]-4-chloro-cyclohexa-2,4-dien-1-one 2-bromo-6-[[4-[(5-bromo-3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]anilino]methylene]-4-chloro-cyclohexa-2,4-dien-1-one 543.0
6817355 C17H29N3O N'-(pyrrol-2-ylidenemethyl)dodecanehydrazide N'-(pyrrol-2-ylidenemethyl)dodecanehydrazide 291.4
6817356 C16H10N2O5 6-[(5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]chromen-2-one 6-[(5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]chromen-2-one 310.26
6817357 C14H22N4O6 2-hydroxyimino-N-[6-[(2-hydroxyimino-3-oxo-butanoyl)amino]hexyl]-3-oxo-butanamide 2-hydroxyimino-N-[6-[(2-hydroxyimino-3-oxo-butanoyl)amino]hexyl]-3-oxo-butanamide 342.35
6817358 C11H10N4O3S 6-[[2-(4-methylthiazol-2-yl)hydrazino]methylene]-3-nitro-cyclohexa-2,4-dien-1-one 6-[[2-(4-methylthiazol-2-yl)hydrazino]methylene]-3-nitro-cyclohexa-2,4-dien-1-one 278.29
6817359 C17H20N4O3S2 2-(4-ethylsulfanyl-6-methyl-pyrimidin-2-yl)sulfanyl-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-(4-ethylsulfanyl-6-methyl-pyrimidin-2-yl)sulfanyl-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 392.5
6817360 C15H15NO4 3-[(4-ethoxyanilino)methylene]-6-methyl-pyran-2,4-dione 3-[(4-ethoxyanilino)methylene]-6-methyl-pyran-2,4-dione 273.28
6817361 C17H12N4O4 N'-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]quinoline-2-carbohydrazide N'-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]quinoline-2-carbohydrazide 336.30
6817362 C18H20BrN9O3 3-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-5-(1-piperidylmethyl)triazole-4-carbohydrazide 3-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-5-(1-piperidylmethyl)triazole-4-carbohydrazide 490.3

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.