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 6,416,851 - 6,416,900 of 6,571,471
Page 128338 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6832386 C10H12Cl2N2O 2,4-dichloro-6-[1-(2,2-dimethylhydrazino)ethylidene]cyclohexa-2,4-dien-1-one 2,4-dichloro-6-[1-(2,2-dimethylhydrazino)ethylidene]cyclohexa-2,4-dien-1-one 247.12
6832387 C16H14N2O4 N-[3-(2-furyl)prop-2-enylideneamino]-2,3-dihydro-1,4-benzodioxine-6-carboxamide N-[3-(2-furyl)prop-2-enylideneamino]-2,3-dihydro-1,4-benzodioxine-6-carboxamide 298.29
6832388 C22H21I2N3O (6Z)-2,4-diiodo-6-[[[4-(1-naphthylmethyl)piperazin-1-yl]amino]methylene]cyclohexa-2,4-dien-1-one (6Z)-2,4-diiodo-6-[[[4-(1-naphthylmethyl)piperazin-1-yl]amino]methylene]cyclohexa-2,4-dien-1-one 597.2
6832389 C24H24N2O6S ethyl 2-[(3-nitro-2-oxo-6,7,8,9-tetrahydrodibenzofuran-1-ylidene)methylamino]-4,5,6,7-tetrahydrobenzothiophene-3-carboxylate ethyl 2-[(3-nitro-2-oxo-6,7,8,9-tetrahydrodibenzofuran-1-ylidene)methylamino]-4,5,6,7-tetrahydrobenzothiophene-3-carboxylate 468.5
6832390 C25H19N7OS 5-methyl-4-[(4-phenylazophenyl)hydrazono]-2-(4-phenylthiazol-2-yl)pyrazol-3-one 5-methyl-4-[(4-phenylazophenyl)hydrazono]-2-(4-phenylthiazol-2-yl)pyrazol-3-one 465.5
6832391 C20H15Cl2N5OS 4-[(2,4-dichlorophenyl)hydrazono]-5-methyl-2-[4-(p-tolyl)thiazol-2-yl]pyrazol-3-one 4-[(2,4-dichlorophenyl)hydrazono]-5-methyl-2-[4-(p-tolyl)thiazol-2-yl]pyrazol-3-one 444.3
6832392 C26H22ClN5O2S N'-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[5-(4-chlorophenyl)-4-phenyl-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-phenyl-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide 504.0
6832393 C17H15NOS 2-[(3,4-dimethylanilino)methylene]benzothiophen-3-one 2-[(3,4-dimethylanilino)methylene]benzothiophen-3-one 281.4
6832394 C20H17BrN2O2S 2-[(2-bromophenyl)methylsulfanyl]-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide 2-[(2-bromophenyl)methylsulfanyl]-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide 429.3
6832395 C11H13NO3 ethyl 2-hydroxyimino-3-phenyl-propanoate SCHEMBL6156980 207.23
6832397 C16H11ClN6O3S 4-[(3-chlorophenyl)hydrazono]-3-(4-nitrophenyl)-5-oxo-pyrazole-1-carbothioamide 4-[(3-chlorophenyl)hydrazono]-3-(4-nitrophenyl)-5-oxo-pyrazole-1-carbothioamide 402.8
6832398 C18H13FN4O 4-cyano-2-fluoro-N'-[(2-methylindol-3-ylidene)methyl]benzohydrazide 4-cyano-2-fluoro-N'-[(2-methylindol-3-ylidene)methyl]benzohydrazide 320.3
6832399 C22H15N5O6S2 2-[[6-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-1,3-benzothiazol-2-yl]sulfanyl]-N-(3-nitrophenyl)acetamide 2-[[6-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-1,3-benzothiazol-2-yl]sulfanyl]-N-(3-nitrophenyl)acetamide 509.5
6832400 C20H11BrCl2N2O2 4-bromo-2-chloro-6-[[4-(5-chloro-1,3-benzoxazol-2-yl)anilino]methylene]cyclohexa-2,4-dien-1-one 4-bromo-2-chloro-6-[[4-(5-chloro-1,3-benzoxazol-2-yl)anilino]methylene]cyclohexa-2,4-dien-1-one 462.1
6832401 C21H24BrN3O4 4-[2-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-N-(2,3-dimethylphenyl)-4-oxo-butanamide 4-[2-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-N-(2,3-dimethylphenyl)-4-oxo-butanamide 462.3
6832402 C33H23F7N4O5S 2-[[4-[5-(1,1,2,2,3,3,3-heptafluoropropylsulfonyl)-2-(4-methylanilino)-3-nitro-anilino]anilino]methylene]naphthalen-1-one 2-[[4-[5-(1,1,2,2,3,3,3-heptafluoropropylsulfonyl)-2-(4-methylanilino)-3-nitro-anilino]anilino]methylene]naphthalen-1-one 720.6
6832403 C16H15FN2O3 4-fluoro-N'-[1-(4-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)ethyl]benzohydrazide 4-fluoro-N'-[1-(4-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)ethyl]benzohydrazide 302.30
6832404 C25H23N3O3S2 N-[[3-(3H-1,3-benzothiazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]-4-sec-butoxy-benzamide N-[[3-(3H-1,3-benzothiazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]-4-sec-butoxy-benzamide 477.6
6832405 C26H22Cl2N4O3 N-[2-[2-[1-[(3,4-dichlorophenyl)methyl]-2-oxo-indolin-3-ylidene]hydrazino]-2-oxo-ethyl]-3-phenyl-propanamide N-[2-[2-[1-[(3,4-dichlorophenyl)methyl]-2-oxo-indolin-3-ylidene]hydrazino]-2-oxo-ethyl]-3-phenyl-propanamide 509.4
6832406 C23H18N4O5S2 N-(2-methoxyphenyl)-2-[[6-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-1,3-benzothiazol-2-yl]sulfanyl]acetamide N-(2-methoxyphenyl)-2-[[6-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-1,3-benzothiazol-2-yl]sulfanyl]acetamide 494.5
6832407 C11H14N2O3 4-hydroxy-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]butanehydrazide 4-hydroxy-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]butanehydrazide 222.24
6832408 C16H12ClN3O2 2-(4-chlorophenyl)-4-[[(4-methyl-2-pyridyl)amino]methylene]oxazol-5-one 2-(4-chlorophenyl)-4-[[(4-methyl-2-pyridyl)amino]methylene]oxazol-5-one 313.74
6832409 C26H24N4O3 N-[2-[2-(1-benzyl-2-oxo-indolin-3-ylidene)hydrazino]-2-oxo-ethyl]-3-phenyl-propanamide N-[2-[2-(1-benzyl-2-oxo-indolin-3-ylidene)hydrazino]-2-oxo-ethyl]-3-phenyl-propanamide 440.5
6832410 C15H21N3O3S 1-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-3-(tetrahydrofuran-2-ylmethyl)thiourea 1-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-3-(tetrahydrofuran-2-ylmethyl)thiourea 323.4
6832411 C20H15N5O4 2-nitro-N-[[6-oxo-3-(phenylhydrazono)cyclohexa-1,4-dien-1-yl]methyleneamino]benzamide 2-nitro-N-[[6-oxo-3-(phenylhydrazono)cyclohexa-1,4-dien-1-yl]methyleneamino]benzamide 389.4
6832412 C17H13NO4 8-[(hydroxyamino)-phenyl-methylene]-4-methyl-chromene-2,7-dione 8-[(hydroxyamino)-phenyl-methylene]-4-methyl-chromene-2,7-dione 295.29
6832413 C17H19N3O4S 1-cyclopropyl-5-[[(3,5-dimethoxyphenyl)methylamino]methylene]-2-thioxo-hexahydropyrimidine-4,6-dione 1-cyclopropyl-5-[[(3,5-dimethoxyphenyl)methylamino]methylene]-2-thioxo-hexahydropyrimidine-4,6-dione 361.4
6832414 C25H19N7OS 2-amino-1-(indol-3-ylidenemethylamino)-N-(2-thienylmethyl)pyrrolo[3,2-b]quinoxaline-3-carboxamide 2-amino-1-(indol-3-ylidenemethylamino)-N-(2-thienylmethyl)pyrrolo[3,2-b]quinoxaline-3-carboxamide 465.5
6832415 C16H15ClN2O3 N'-[(3-chloro-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-phenyl-acetohydrazide N'-[(3-chloro-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-phenyl-acetohydrazide 318.75
6832416 C27H24N4OS2 2-(1,3-benzothiazol-2-yl)-4-[(2-phenylethylamino)methylene]-5-(p-tolylsulfanylmethyl)pyrazol-3-one 2-(1,3-benzothiazol-2-yl)-4-[(2-phenylethylamino)methylene]-5-(p-tolylsulfanylmethyl)pyrazol-3-one 484.6
6832417 C20H15N7O 8-methyl-3-[[2-(5H-[1,2,4]triazino[5,6-b]indol-3-yl)hydrazino]methylene]quinolin-2-one 8-methyl-3-[[2-(5H-[1,2,4]triazino[5,6-b]indol-3-yl)hydrazino]methylene]quinolin-2-one 369.4
6832418 C20H26N2NiO4 bis(6-[(3-hydroxypropylamino)methylene]cyclohexa-2,4-dien-1-one);nickel bis(6-[(3-hydroxypropylamino)methylene]cyclohexa-2,4-dien-1-one);nickel 417.1
6832419 C13H7Cl4N5O4 4-amino-3,5,6-trichloro-N'-[(3-chloro-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]pyridine-2-carbohydrazide 4-amino-3,5,6-trichloro-N'-[(3-chloro-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]pyridine-2-carbohydrazide 439.0
6832420 C20H24ClN3O5S tert-butyl 2-[[1-(4-chlorophenyl)-2,4,6-trioxo-hexahydropyrimidin-5-ylidene]methylamino]-4-methylsulfanyl-butanoate tert-butyl 2-[[1-(4-chlorophenyl)-2,4,6-trioxo-hexahydropyrimidin-5-ylidene]methylamino]-4-methylsulfanyl-butanoate 453.9
6832421 C8H15N7O 5-[[butyl(methyl)amino]hydrazono]triazole-4-carboxamide 5-[[butyl(methyl)amino]hydrazono]triazole-4-carboxamide 225.25
6832422 C15H15N3O2 2-amino-N'-[(3-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]benzohydrazide 2-amino-N'-[(3-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]benzohydrazide 269.30
6832423 C16H16N2O4 2-methyl-N'-[1-(6-methyl-2,4-dioxo-pyran-3-ylidene)ethyl]benzohydrazide 2-methyl-N'-[1-(6-methyl-2,4-dioxo-pyran-3-ylidene)ethyl]benzohydrazide 300.31
6832424 C21H24FN3O4 N-[1-[[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamoyl]-2-methyl-propyl]-2-fluoro-benzamide N-[1-[[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamoyl]-2-methyl-propyl]-2-fluoro-benzamide 401.4
6832425 C15H14IN3O3 N'-[(3-ethoxy-5-iodo-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]pyridine-2-carbohydrazide N'-[(3-ethoxy-5-iodo-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]pyridine-2-carbohydrazide 411.19
6832426 C42H55N3O12 [2,15,17,29-tetrahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-6,23,27-trioxo-26-[(pyrrolidin-1-ylamino)methylene]-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(28),2,4,9,19,21,25(29)-heptaen-13-yl] acetate [2,15,17,29-tetrahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-6,23,27-trioxo-26-[(pyrrolidin-1-ylamino)methylene]-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(28),2,4,9,19,21,25(29)-heptaen-13-yl] acetate 793.9
6832427 C18H19N3O3 N-(3,4-dimethylphenyl)-3-oxo-3-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]propanamide N-(3,4-dimethylphenyl)-3-oxo-3-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]propanamide 325.4
6832428 C22H24FN3O4 3-[2-[(3-allyl-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-N-(2-fluorophenyl)-2-methyl-3-oxo-propanamide 3-[2-[(3-allyl-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-N-(2-fluorophenyl)-2-methyl-3-oxo-propanamide 413.4
6832429 C20H18BrCl2N3O3 N-[(5-bromo-1-butyl-2-oxo-indolin-3-ylidene)amino]-2-(2,4-dichlorophenoxy)acetamide N-[(5-bromo-1-butyl-2-oxo-indolin-3-ylidene)amino]-2-(2,4-dichlorophenoxy)acetamide 499.2
6832430 C30H30N4O4S N'-[1-(1-oxo-2-naphthylidene)ethyl]-3-[3-oxo-3-[2-[1-(1-oxo-2-naphthylidene)ethyl]hydrazino]propyl]sulfanyl-propanehydrazide N'-[1-(1-oxo-2-naphthylidene)ethyl]-3-[3-oxo-3-[2-[1-(1-oxo-2-naphthylidene)ethyl]hydrazino]propyl]sulfanyl-propanehydrazide 542.6
6832431 C28H23N5O3S 2-[[5-(4-methoxyphenyl)-4-phenyl-1,2,4-triazol-3-yl]sulfanyl]-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide 2-[[5-(4-methoxyphenyl)-4-phenyl-1,2,4-triazol-3-yl]sulfanyl]-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide 509.6
6832432 C14H10N4O6 4-nitro-6-[[2-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]methylene]cyclohexa-2,4-dien-1-one 4-nitro-6-[[2-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]methylene]cyclohexa-2,4-dien-1-one 330.25
6832433 C33H25NO 2-[(1-anilino-3,4-dihydronaphthalen-2-yl)-phenyl-methylene]naphthalen-1-one 2-[(1-anilino-3,4-dihydronaphthalen-2-yl)-phenyl-methylene]naphthalen-1-one 451.6
6832434 C20H14N2O2S2 3-anilino-5-[(2-hydroxy-1-naphthyl)methylene]-2-thioxo-thiazolidin-4-one 3-anilino-5-[(2-hydroxy-1-naphthyl)methylene]-2-thioxo-thiazolidin-4-one 378.5
6832435 C19H21BrN2O5 5-[(2-bromo-5-ethoxy-4-hydroxy-phenyl)methylene]-1-cyclohexyl-hexahydropyrimidine-2,4,6-trione 5-[(2-bromo-5-ethoxy-4-hydroxy-phenyl)methylene]-1-cyclohexyl-hexahydropyrimidine-2,4,6-trione 437.3
6832436 C22H19NO5S 3-[2-(2-hydroxy-5-methoxy-phenyl)-3,5-dihydro-2H-1,5-benzothiazepin-4-ylidene]-6-methyl-pyran-2,4-dione 3-[2-(2-hydroxy-5-methoxy-phenyl)-3,5-dihydro-2H-1,5-benzothiazepin-4-ylidene]-6-methyl-pyran-2,4-dione 409.5

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.