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 6,409,001 - 6,409,050 of 6,571,471
Page 128181 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6824353 C29H24N4O6S 3-methoxy-N-(m-tolyl)-4-[[1-(1-naphthyl)-2,4,6-trioxo-hexahydropyrimidin-5-ylidene]methylamino]benzenesulfonamide 3-methoxy-N-(m-tolyl)-4-[[1-(1-naphthyl)-2,4,6-trioxo-hexahydropyrimidin-5-ylidene]methylamino]benzenesulfonamide 556.6
6824354 C32H23N7O8S2-2 3-[(3-aminophenyl)hydrazono]-7-[[6-[(3-aminophenyl)hydrazono]-5-oxo-7-sulfonato-2-naphthyl]amino]-4-oxo-naphthalene-2-sulfonate 3-[(3-aminophenyl)hydrazono]-7-[[6-[(3-aminophenyl)hydrazono]-5-oxo-7-sulfonato-2-naphthyl]amino]-4-oxo-naphthalene-2-sulfonate 697.7
6824355 C28H24N4O5 N-(4-ethoxyphenyl)-2-[[2-oxo-2-[2-[(2-oxo-1-naphthylidene)methyl]hydrazino]acetyl]amino]benzamide N-(4-ethoxyphenyl)-2-[[2-oxo-2-[2-[(2-oxo-1-naphthylidene)methyl]hydrazino]acetyl]amino]benzamide 496.5
6824357 C12H13N7O4 ethyl 2-cyano-2-[2-(1,3-dimethyl-2,6-dioxo-purin-8-ylidene)hydrazino]acetate ethyl 2-cyano-2-[2-(1,3-dimethyl-2,6-dioxo-purin-8-ylidene)hydrazino]acetate 319.28
6824358 C13H14N2OS2 5-[1-(p-tolylmethylamino)ethylidene]-2-thioxo-thiazolidin-4-one 5-[1-(p-tolylmethylamino)ethylidene]-2-thioxo-thiazolidin-4-one 278.4
6824359 C18H14N2O3 6-(phenylhydrazono)-2,3-dihydro-1H-cyclopenta[c]chromene-4,7-dione 6-(phenylhydrazono)-2,3-dihydro-1H-cyclopenta[c]chromene-4,7-dione 306.3
6824360 C23H23N3O5S N-[[4-[[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamoyl]phenyl]methyl]-N,4-dimethyl-benzenesulfonamide N-[[4-[[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamoyl]phenyl]methyl]-N,4-dimethyl-benzenesulfonamide 453.5
6824361 C13H12Cl3N5O N-[2-[2-[(2,4,6-trichlorophenyl)hydrazono]imidazol-4-yl]ethyl]acetamide N-[2-[2-[(2,4,6-trichlorophenyl)hydrazono]imidazol-4-yl]ethyl]acetamide 360.6
6824363 C20H15BrClN5O2 5-bromo-1-[(2-chlorophenyl)methyl]-3-[(6-methyl-4-oxo-1H-pyrimidin-2-yl)hydrazono]indolin-2-one 5-bromo-1-[(2-chlorophenyl)methyl]-3-[(6-methyl-4-oxo-1H-pyrimidin-2-yl)hydrazono]indolin-2-one 472.7
6824364 C20H24BrNO3 6-[2-(4-bromophenyl)-1-(hydroxyamino)ethylidene]-4-hexyl-3-hydroxy-cyclohexa-2,4-dien-1-one 6-[2-(4-bromophenyl)-1-(hydroxyamino)ethylidene]-4-hexyl-3-hydroxy-cyclohexa-2,4-dien-1-one 406.3
6824365 C15H15BrN6O4 8-[2-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-3,7-dimethyl-purine-2,6-dione 8-[2-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-3,7-dimethyl-purine-2,6-dione 423.22
6824366 C11H9N5O4 3-[2-(4-amino-2,6-dioxo-pyrimidin-5-ylidene)hydrazino]benzoic acid 3-[2-(4-amino-2,6-dioxo-pyrimidin-5-ylidene)hydrazino]benzoic acid 275.22
6824367 C27H21ClN2O5 2-[(3-chloro-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-4,5-bis(4-methoxyphenyl)furan-3-carbonitrile 2-[(3-chloro-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-4,5-bis(4-methoxyphenyl)furan-3-carbonitrile 488.9
6824368 C22H15BrN2O 6-[4-(4-bromophenyl)-2-phenyl-1H-pyrimidin-6-ylidene]cyclohexa-2,4-dien-1-one 6-[4-(4-bromophenyl)-2-phenyl-1H-pyrimidin-6-ylidene]cyclohexa-2,4-dien-1-one 403.3
6824369 C18H20N4O2S ethyl 5-(2-anilino-4H-1,3,4-thiadiazin-5-ylidene)-2,4-dimethyl-pyrrole-3-carboxylate ethyl 5-(2-anilino-4H-1,3,4-thiadiazin-5-ylidene)-2,4-dimethyl-pyrrole-3-carboxylate 356.4
6824370 C20H26N4O6S 5-[(2-morpholinoethylamino)methylene]-2-thioxo-1-(3,4,5-trimethoxyphenyl)hexahydropyrimidine-4,6-dione 5-[(2-morpholinoethylamino)methylene]-2-thioxo-1-(3,4,5-trimethoxyphenyl)hexahydropyrimidine-4,6-dione 450.5
6824371 C20H11Br2IN2O2 2,4-dibromo-6-[[[2-(3-iodophenyl)-1,3-benzoxazol-5-yl]amino]methylene]cyclohexa-2,4-dien-1-one 2,4-dibromo-6-[[[2-(3-iodophenyl)-1,3-benzoxazol-5-yl]amino]methylene]cyclohexa-2,4-dien-1-one 598.0
6824372 C23H19ClN2O3 4-chloro-6-[[4-(5,6-dimethyl-1,3-benzoxazol-2-yl)anilino]methylene]-2-methoxy-cyclohexa-2,4-dien-1-one 4-chloro-6-[[4-(5,6-dimethyl-1,3-benzoxazol-2-yl)anilino]methylene]-2-methoxy-cyclohexa-2,4-dien-1-one 406.9
6824373 C20H19N3O4 6-[2-amino-5-(1,3-benzodioxol-5-yl)-1H-pyrimidin-6-ylidene]-5-ethyl-3-methoxy-cyclohexa-2,4-dien-1-one 6-[2-amino-5-(1,3-benzodioxol-5-yl)-1H-pyrimidin-6-ylidene]-5-ethyl-3-methoxy-cyclohexa-2,4-dien-1-one 365.4
6824374 C22H25BrN4O3S 4-[[1-(4-bromo-2-methyl-phenyl)-3-methyl-5-oxo-pyrazol-4-ylidene]methylamino]-N,N-diethyl-benzenesulfonamide 4-[[1-(4-bromo-2-methyl-phenyl)-3-methyl-5-oxo-pyrazol-4-ylidene]methylamino]-N,N-diethyl-benzenesulfonamide 505.4
6824375 C20H13ClN4OS 2-[[1-(4-chlorophenyl)-3-methyl-5-oxo-pyrazol-4-ylidene]methylamino]benzothiophene-3-carbonitrile 2-[[1-(4-chlorophenyl)-3-methyl-5-oxo-pyrazol-4-ylidene]methylamino]benzothiophene-3-carbonitrile 392.9
6824376 C18H20N4O2 5-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methylamino]-1,3-dihydrobenzimidazol-2-one 5-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methylamino]-1,3-dihydrobenzimidazol-2-one 324.4
6824377 C39H50N4O12S [26-[(2-carbamothioylhydrazino)methylene]-2,15,17,29-tetrahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-6,23,27-trioxo-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 [26-[(2-carbamothioylhydrazino)methylene]-2,15,17,29-tetrahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-6,23,27-trioxo-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 798.9
6824378 C15H11N3O2S N'-[(2-oxo-3-quinolylidene)methyl]thiophene-2-carbohydrazide N'-[(2-oxo-3-quinolylidene)methyl]thiophene-2-carbohydrazide 297.3
6824379 C16H16ClN3O4 4-chloro-2-methoxy-6-[[2-(4-nitroanilino)ethylamino]methylene]cyclohexa-2,4-dien-1-one 4-chloro-2-methoxy-6-[[2-(4-nitroanilino)ethylamino]methylene]cyclohexa-2,4-dien-1-one 349.77
6824380 C24H14Br2N4O5 5-[[(6-bromo-1,3-dioxo-benzo[de]isoquinolin-2-yl)amino]methylene]-1-(4-bromo-2-methyl-phenyl)hexahydropyrimidine-2,4,6-trione 5-[[(6-bromo-1,3-dioxo-benzo[de]isoquinolin-2-yl)amino]methylene]-1-(4-bromo-2-methyl-phenyl)hexahydropyrimidine-2,4,6-trione 598.2
6824381 C28H18N2O2 1-(2,5-diphenyl-4H-oxazolo[5,4-b]pyridin-7-ylidene)naphthalen-2-one 1-(2,5-diphenyl-4H-oxazolo[5,4-b]pyridin-7-ylidene)naphthalen-2-one 414.5
6824382 C28H23ClF3N3O4S 4-[[2-chloro-5-(1-piperidylsulfonyl)anilino]methylene]-2-[3-(trifluoromethyl)phenyl]isoquinoline-1,3-dione 4-[[2-chloro-5-(1-piperidylsulfonyl)anilino]methylene]-2-[3-(trifluoromethyl)phenyl]isoquinoline-1,3-dione 590.0
6824383 C20H25N3O5S N,N-diethyl-3-[[1-(4-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)ethylamino]carbamoyl]benzenesulfonamide N,N-diethyl-3-[[1-(4-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)ethylamino]carbamoyl]benzenesulfonamide 419.5
6824384 C18H25N5O2S 1-[(1-isopropyl-2-oxo-indolin-3-ylidene)amino]-3-(2-morpholinoethyl)thiourea 1-[(1-isopropyl-2-oxo-indolin-3-ylidene)amino]-3-(2-morpholinoethyl)thiourea 375.5
6824385 C19H14ClIN2O3 N'-[(3-chloro-5-iodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-methoxy-naphthalene-2-carbohydrazide N'-[(3-chloro-5-iodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-methoxy-naphthalene-2-carbohydrazide 480.7
6824386 C21H17N5O3S N-(3-cyano-4,5,6,7-tetrahydrobenzothiophen-2-yl)-2-oxo-2-[2-[(2-oxo-3-quinolylidene)methyl]hydrazino]acetamide N-(3-cyano-4,5,6,7-tetrahydrobenzothiophen-2-yl)-2-oxo-2-[2-[(2-oxo-3-quinolylidene)methyl]hydrazino]acetamide 419.5
6824387 C23H18Br2N2O2S 4,5-dibromo-2-ethoxy-6-[[4-(6-methyl-1,3-benzothiazol-2-yl)anilino]methylene]cyclohexa-2,4-dien-1-one 4,5-dibromo-2-ethoxy-6-[[4-(6-methyl-1,3-benzothiazol-2-yl)anilino]methylene]cyclohexa-2,4-dien-1-one 546.3
6824388 C20H14BrN5O4S [4-[[1-(4-bromo-3-methyl-phenyl)-2,4,6-trioxo-hexahydropyrimidin-5-ylidene]methylcarbamoylamino]phenyl] thiocyanate [4-[[1-(4-bromo-3-methyl-phenyl)-2,4,6-trioxo-hexahydropyrimidin-5-ylidene]methylcarbamoylamino]phenyl] thiocyanate 500.3
6824389 C25H26N2O4 N'-[(5-hydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-[(2-isopropyl-5-methyl-phenoxy)methyl]benzohydrazide N'-[(5-hydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-[(2-isopropyl-5-methyl-phenoxy)methyl]benzohydrazide 418.5
6824390 C17H15N3O2 N-[(1-benzyl-2-oxo-indolin-3-ylidene)amino]acetamide N-[(1-benzyl-2-oxo-indolin-3-ylidene)amino]acetamide 293.32
6824391 C13H12N2O3 5-methyl-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]furan-2-carbohydrazide 5-methyl-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]furan-2-carbohydrazide 244.25
6824392 C19H30N2O2 N'-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethyl]undecanehydrazide N'-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethyl]undecanehydrazide 318.5
6824393 C40H24F6N4O4 4-[[4-[[1,3-dioxo-2-[2-(trifluoromethyl)phenyl]-4-isoquinolylidene]methylamino]anilino]methylene]-2-[2-(trifluoromethyl)phenyl]isoquinoline-1,3-dione AKOS030749225 738.6
6824394 C8H7N5O 6-[(2H-tetrazol-5-ylamino)methylene]cyclohexa-2,4-dien-1-one 6-[(2H-tetrazol-5-ylamino)methylene]cyclohexa-2,4-dien-1-one 189.17
6824395 C18H14Br2N4O3 N'-(5-bromo-2-oxo-indol-3-yl)-2-[1-(4-bromophenyl)ethylideneamino]oxy-acetohydrazide N'-(5-bromo-2-oxo-indol-3-yl)-2-[1-(4-bromophenyl)ethylideneamino]oxy-acetohydrazide 494.1
6824396 C18H17N7O6 3-[[2-(2,4-dinitrophenyl)hydrazino]methylene]-2-(2-hydroxyethylimino)-9-methyl-pyrido[1,2-a]pyrimidin-4-one 3-[[2-(2,4-dinitrophenyl)hydrazino]methylene]-2-(2-hydroxyethylimino)-9-methyl-pyrido[1,2-a]pyrimidin-4-one 427.4
6824397 C20H21ClN5O2S+ 2-[[5-(4-chlorophenyl)-4-ethyl-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]-N'-[1-(4-oxocyclohexa-2,5-dien-1-ylidene)ethyl]acetohydrazide 2-[[5-(4-chlorophenyl)-4-ethyl-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]-N'-[1-(4-oxocyclohexa-2,5-dien-1-ylidene)ethyl]acetohydrazide 430.9
6824398 C20H21N5O3S 6-[[2-[2-[[4-ethyl-5-(p-tolyl)-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]acetyl]hydrazino]methylene]-3-oxo-cyclohexa-1,4-dien-1-olate 6-[[2-[2-[[4-ethyl-5-(p-tolyl)-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]acetyl]hydrazino]methylene]-3-oxo-cyclohexa-1,4-dien-1-olate 411.5
6824399 C20H22N5O3S+ 2-[[4-ethyl-5-(p-tolyl)-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 2-[[4-ethyl-5-(p-tolyl)-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 412.5
6824400 C24H19Cl2N3O3S2 2-[[6-[(3,5-dichloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-1,3-benzothiazol-2-yl]sulfanyl]-N-(2-phenoxyethyl)acetamide 2-[[6-[(3,5-dichloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-1,3-benzothiazol-2-yl]sulfanyl]-N-(2-phenoxyethyl)acetamide 532.5
6824402 C31H29ClN2O2 4-tert-butyl-N-[4-[[3-[(2-chlorophenyl)methyl]-6-oxo-cyclohexa-2,4-dien-1-ylidene]methylamino]phenyl]benzamide 4-tert-butyl-N-[4-[[3-[(2-chlorophenyl)methyl]-6-oxo-cyclohexa-2,4-dien-1-ylidene]methylamino]phenyl]benzamide 497.0
6824403 C32H31ClN4O3 6-chloro-3-[5-(4-methoxyphenyl)-1-[2-(1-piperidyl)acetyl]pyrazolidin-3-ylidene]-4-phenyl-quinolin-2-one 6-chloro-3-[5-(4-methoxyphenyl)-1-[2-(1-piperidyl)acetyl]pyrazolidin-3-ylidene]-4-phenyl-quinolin-2-one 555.1
6824404 C19H13N3O4S 2-[4-(4-methoxyphenyl)-3H-thiazol-2-ylidene]-3-(3-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)propanenitrile 2-[4-(4-methoxyphenyl)-3H-thiazol-2-ylidene]-3-(3-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)propanenitrile 379.4
6824405 C22H16Cl2N4O4 5-[[2-(2,5-dichlorophenyl)-5-methyl-3-oxo-1H-pyrazol-4-yl]methylene]-1-(p-tolyl)hexahydropyrimidine-2,4,6-trione 5-[[2-(2,5-dichlorophenyl)-5-methyl-3-oxo-1H-pyrazol-4-yl]methylene]-1-(p-tolyl)hexahydropyrimidine-2,4,6-trione 471.3

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.