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 6,408,101 - 6,408,150 of 6,571,471
Page 128163 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6823414 C20H17N3O3 2-[(3,4-dihydro-2H-quinolin-1-ylamino)methylene]-4-nitro-naphthalen-1-one 2-[(3,4-dihydro-2H-quinolin-1-ylamino)methylene]-4-nitro-naphthalen-1-one 347.4
6823415 C15H12N4O3 5-(2-furyl)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-3-carbohydrazide 5-(2-furyl)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-3-carbohydrazide 296.28
6823416 C14H16ClN7O N-[(2-chlorophenyl)methyleneamino]-4-(dimethylaminohydrazono)-5-methyl-pyrazole-3-carboxamide N-[(2-chlorophenyl)methyleneamino]-4-(dimethylaminohydrazono)-5-methyl-pyrazole-3-carboxamide 333.77
6823417 C14H18N4O2S 2-[2-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]hydrazino]thiazol-4-one 2-[2-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]hydrazino]thiazol-4-one 306.39
6823418 C18H16N2O2 5-(hydroxymethyl)-2-methyl-4-[(1-naphthylamino)methylene]pyridin-3-one 5-(hydroxymethyl)-2-methyl-4-[(1-naphthylamino)methylene]pyridin-3-one 292.3
6823420 C21H20N6O3 3-methyl-8-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-7-(p-tolylmethyl)purine-2,6-dione 3-methyl-8-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-7-(p-tolylmethyl)purine-2,6-dione 404.4
6823421 C16H15N3O3 2-allyl-6-[[2-(2-nitrophenyl)hydrazino]methylene]cyclohexa-2,4-dien-1-one 2-allyl-6-[[2-(2-nitrophenyl)hydrazino]methylene]cyclohexa-2,4-dien-1-one 297.31
6823422 C24H21BrN2O2 2-bromo-6-[[3-(5,6-dimethyl-1,3-benzoxazol-2-yl)anilino]methylene]-3,4-dimethyl-cyclohexa-2,4-dien-1-one 2-bromo-6-[[3-(5,6-dimethyl-1,3-benzoxazol-2-yl)anilino]methylene]-3,4-dimethyl-cyclohexa-2,4-dien-1-one 449.3
6823423 C22H16BrClN2O3 6-[[[3-(3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]amino]methylene]-2-bromo-4-chloro-3,5-dimethyl-cyclohexa-2,4-dien-1-one 6-[[[3-(3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]amino]methylene]-2-bromo-4-chloro-3,5-dimethyl-cyclohexa-2,4-dien-1-one 471.7
6823424 C15H15F3N2O2 3-(3,3-dimethyl-2-oxo-butylidene)-6-(trifluoromethyl)-1,4-dihydroquinoxalin-2-one 3-(3,3-dimethyl-2-oxo-butylidene)-6-(trifluoromethyl)-1,4-dihydroquinoxalin-2-one 312.29
6823425 C23H22N6O4S 2-(4-tert-butylthiazol-2-yl)-4-[(2-methoxy-4-nitro-phenyl)hydrazono]-5-phenyl-pyrazol-3-one 2-(4-tert-butylthiazol-2-yl)-4-[(2-methoxy-4-nitro-phenyl)hydrazono]-5-phenyl-pyrazol-3-one 478.5
6823426 C23H21N3O2S 5-[(2-phenyl-1H-indol-3-yl)methylene]-1-sec-butyl-2-thioxo-hexahydropyrimidine-4,6-dione 5-[(2-phenyl-1H-indol-3-yl)methylene]-1-sec-butyl-2-thioxo-hexahydropyrimidine-4,6-dione 403.5
6823427 C26H16F3N3O2S 5-[(2-phenyl-1H-indol-3-yl)methylene]-2-thioxo-1-[3-(trifluoromethyl)phenyl]hexahydropyrimidine-4,6-dione 5-[(2-phenyl-1H-indol-3-yl)methylene]-2-thioxo-1-[3-(trifluoromethyl)phenyl]hexahydropyrimidine-4,6-dione 491.5
6823428 C21H19N3O6 2-(3,4-dimethoxyphenyl)-N'-[(4-nitro-1-oxo-2-naphthylidene)methyl]acetohydrazide 2-(3,4-dimethoxyphenyl)-N'-[(4-nitro-1-oxo-2-naphthylidene)methyl]acetohydrazide 409.4
6823429 C9H11BrN2O2 4-bromo-6-[[2-(2-hydroxyethyl)hydrazino]methylene]cyclohexa-2,4-dien-1-one 4-bromo-6-[[2-(2-hydroxyethyl)hydrazino]methylene]cyclohexa-2,4-dien-1-one 259.10
6823430 C19H22N6O2 4-[[2-[2-(3,5-dimethylpyrazol-1-yl)-6-methyl-pyrimidin-4-yl]hydrazino]methylene]-2-ethoxy-cyclohexa-2,5-dien-1-one 4-[[2-[2-(3,5-dimethylpyrazol-1-yl)-6-methyl-pyrimidin-4-yl]hydrazino]methylene]-2-ethoxy-cyclohexa-2,5-dien-1-one 366.4
6823431 C20H20BrN3O5 N-[1-[[(3-bromo-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamoyl]-2-methyl-propyl]-1,3-benzodioxole-5-carboxamide N-[1-[[(3-bromo-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamoyl]-2-methyl-propyl]-1,3-benzodioxole-5-carboxamide 462.3
6823432 C18H20N2O4 N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(3-methylphenoxy)acetohydrazide N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(3-methylphenoxy)acetohydrazide 328.4
6823433 C27H24ClN5O2 N-[7-(2-chlorophenyl)-5-phenyl-1,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]-3-(4-methoxyphenyl)prop-2-enamide N-[7-(2-chlorophenyl)-5-phenyl-1,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]-3-(4-methoxyphenyl)prop-2-enamide 486.0
6823434 C13H20N4O3S 1-ethyl-5-[(2-morpholinoethylamino)methylene]-2-thioxo-hexahydropyrimidine-4,6-dione 1-ethyl-5-[(2-morpholinoethylamino)methylene]-2-thioxo-hexahydropyrimidine-4,6-dione 312.39
6823435 C17H13ClN2O2 4-[(5-chloro-2-methyl-anilino)methylene]-2-phenyl-oxazol-5-one 4-[(5-chloro-2-methyl-anilino)methylene]-2-phenyl-oxazol-5-one 312.7
6823436 C16H13N5O2S 1-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]-3-[(2-oxoindol-3-yl)amino]thiourea 1-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]-3-[(2-oxoindol-3-yl)amino]thiourea 339.4
6823437 C24H23FN4O6 1-(3-fluorophenyl)-5-[[(4-methoxy-6-methyl-7,8-dihydro-5H-[1,3]dioxolo[4,5-g]isoquinolin-5-yl)methylamino]methylene]hexahydropyrimidine-2,4,6-trione 1-(3-fluorophenyl)-5-[[(4-methoxy-6-methyl-7,8-dihydro-5H-[1,3]dioxolo[4,5-g]isoquinolin-5-yl)methylamino]methylene]hexahydropyrimidine-2,4,6-trione 482.5
6823438 C23H18ClI2N4O2S+ 2-[[3-[(4-chlorophenyl)methyl]-1H-benzimidazol-3-ium-2-yl]sulfanyl]-N'-[(E)-(3,5-diiodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-[[3-[(4-chlorophenyl)methyl]-1H-benzimidazol-3-ium-2-yl]sulfanyl]-N'-[(E)-(3,5-diiodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 703.7
6823439 C14H11BrN2O4 4-bromo-6-[(4-methoxy-2-nitro-anilino)methylene]cyclohexa-2,4-dien-1-one 4-bromo-6-[(4-methoxy-2-nitro-anilino)methylene]cyclohexa-2,4-dien-1-one 351.15
6823440 C19H18N6O N-[1-(4-ethoxyphenyl)ethylideneamino]-5H-[1,2,4]triazino[5,6-b]indol-3-amine N-[1-(4-ethoxyphenyl)ethylideneamino]-5H-[1,2,4]triazino[5,6-b]indol-3-amine 346.4
6823441 C21H16ClIN2O2 2-chloro-N-[3-[(3-iodo-5-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]phenyl]benzamide 2-chloro-N-[3-[(3-iodo-5-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]phenyl]benzamide 490.7
6823442 C26H21N5O6 3-[[2-[2-[1-(2-anilino-2-oxo-ethyl)-5-methyl-2-oxo-indolin-3-ylidene]hydrazino]-2-oxo-acetyl]amino]benzoic acid 3-[[2-[2-[1-(2-anilino-2-oxo-ethyl)-5-methyl-2-oxo-indolin-3-ylidene]hydrazino]-2-oxo-acetyl]amino]benzoic acid 499.5
6823443 C13H15Br2N3O2S 1-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-3-(tetrahydrofuran-2-ylmethyl)thiourea 1-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-3-(tetrahydrofuran-2-ylmethyl)thiourea 437.15
6823444 C27H32BrN5O3S N-[[5-bromo-2-oxo-1-[(1,3,3-trimethyl-6-azabicyclo[3.2.1]octan-6-yl)methyl]indolin-3-ylidene]amino]-2-[1-(2-thienyl)ethylideneamino]oxy-acetamide N-[[5-bromo-2-oxo-1-[(1,3,3-trimethyl-6-azabicyclo[3.2.1]octan-6-yl)methyl]indolin-3-ylidene]amino]-2-[1-(2-thienyl)ethylideneamino]oxy-acetamide 586.5
6823445 C19H13ClN6O3S 4-[(4-chlorophenyl)hydrazono]-5-methyl-2-[4-(3-nitrophenyl)thiazol-2-yl]pyrazol-3-one 4-[(4-chlorophenyl)hydrazono]-5-methyl-2-[4-(3-nitrophenyl)thiazol-2-yl]pyrazol-3-one 440.9
6823446 C24H20ClN5O2S 2-[[4-(4-chlorophenyl)-5-(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]-N-[3-(2-furyl)prop-2-enylideneamino]acetamide 2-[[4-(4-chlorophenyl)-5-(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]-N-[3-(2-furyl)prop-2-enylideneamino]acetamide 478.0
6823447 C11H19N5O2 ethyl 5-[[butyl(methyl)amino]hydrazono]imidazole-4-carboxylate ethyl 5-[[butyl(methyl)amino]hydrazono]imidazole-4-carboxylate 253.30
6823448 C16H21N3O (Z)-2-[[4-(dimethylamino)phenyl]methylene]quinuclidin-3-one oxime (Z)-2-[[4-(dimethylamino)phenyl]methylene]quinuclidin-3-one oxime 271.36
6823449 C24H19N3O4 6-(5,6-dimethyl-3H-1,3-benzoxazol-2-ylidene)-4-[3-(2-nitrophenyl)prop-2-enylideneamino]cyclohexa-2,4-dien-1-one 6-(5,6-dimethyl-3H-1,3-benzoxazol-2-ylidene)-4-[3-(2-nitrophenyl)prop-2-enylideneamino]cyclohexa-2,4-dien-1-one 413.4
6823450 C21H19N3O5 5-[1-(1,3-benzodioxol-5-ylamino)propylidene]-1-(o-tolyl)hexahydropyrimidine-2,4,6-trione 5-[1-(1,3-benzodioxol-5-ylamino)propylidene]-1-(o-tolyl)hexahydropyrimidine-2,4,6-trione 393.4
6823451 C24H22N4O6 methyl 3-(1H-indol-3-yl)-2-[[1-(4-methoxyphenyl)-2,4,6-trioxo-hexahydropyrimidin-5-ylidene]methylamino]propanoate methyl 3-(1H-indol-3-yl)-2-[[1-(4-methoxyphenyl)-2,4,6-trioxo-hexahydropyrimidin-5-ylidene]methylamino]propanoate 462.5
6823452 C18H11BrIN3O2 2-[(5-bromo-2-oxo-indol-3-yl)methylene]-6-iodo-3-methyl-1H-quinazolin-4-one 2-[(5-bromo-2-oxo-indol-3-yl)methylene]-6-iodo-3-methyl-1H-quinazolin-4-one 508.1
6823453 C17H15BrN2O4 4-[(2-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione 4-[(2-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione 391.2
6823454 C19H21N3O5 5-[(1,3-benzodioxol-5-ylamino)methylene]-1-cycloheptyl-hexahydropyrimidine-2,4,6-trione 5-[(1,3-benzodioxol-5-ylamino)methylene]-1-cycloheptyl-hexahydropyrimidine-2,4,6-trione 371.4
6823455 C10H17N5O2 isopropyl 4-(dimethylaminohydrazono)-5-methyl-pyrazole-3-carboxylate isopropyl 4-(dimethylaminohydrazono)-5-methyl-pyrazole-3-carboxylate 239.27
6823456 C10H13N3O3S 1-cyclopropyl-5-[(2-hydroxyethylamino)methylene]-2-thioxo-hexahydropyrimidine-4,6-dione 1-cyclopropyl-5-[(2-hydroxyethylamino)methylene]-2-thioxo-hexahydropyrimidine-4,6-dione 255.30
6823458 C18H15N3O4 4-[2-[(7-methoxy-2-oxo-3-quinolylidene)methyl]hydrazino]benzoic acid 4-[2-[(7-methoxy-2-oxo-3-quinolylidene)methyl]hydrazino]benzoic acid 337.3
6823459 C16H10N4O6S 5-nitro-N'-[(5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]benzothiophene-2-carbohydrazide 5-nitro-N'-[(5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]benzothiophene-2-carbohydrazide 386.3
6823460 C17H13ClF3N5O 5-(2-chloroanilino)-2-methyl-4-[[4-(trifluoromethyl)phenyl]hydrazono]pyrazol-3-one 5-(2-chloroanilino)-2-methyl-4-[[4-(trifluoromethyl)phenyl]hydrazono]pyrazol-3-one 395.8
6823461 C32H22N6O2 3-(14-methyl-12,16-diphenyl-10-oxa-3,5,6,8,12,13-hexazatetracyclo[7.7.0.02,6.011,15]hexadeca-1(9),2,7,11(15),13-pentaen-4-ylidene)naphthalen-2-one 3-(14-methyl-12,16-diphenyl-10-oxa-3,5,6,8,12,13-hexazatetracyclo[7.7.0.02,6.011,15]hexadeca-1(9),2,7,11(15),13-pentaen-4-ylidene)naphthalen-2-one 522.6
6823462 C23H30N4O3 1-[2-(cyclohexen-1-yl)ethyl]-5-[[4-(diethylamino)anilino]methylene]hexahydropyrimidine-2,4,6-trione 1-[2-(cyclohexen-1-yl)ethyl]-5-[[4-(diethylamino)anilino]methylene]hexahydropyrimidine-2,4,6-trione 410.5
6823463 C19H21N3O5 5-[1-(1,3-benzodioxol-5-ylamino)ethylidene]-1-cyclohexyl-hexahydropyrimidine-2,4,6-trione 5-[1-(1,3-benzodioxol-5-ylamino)ethylidene]-1-cyclohexyl-hexahydropyrimidine-2,4,6-trione 371.4
6823465 C16H17N5OS2 5-(anilinomethylene)-3-ethyl-2-[(4-methylthiazol-2-yl)hydrazono]thiazolidin-4-one 5-(anilinomethylene)-3-ethyl-2-[(4-methylthiazol-2-yl)hydrazono]thiazolidin-4-one 359.5
6823467 C23H20N2O3 6-(1-benzoyl-5-phenyl-pyrazolidin-3-ylidene)-3-methoxy-cyclohexa-2,4-dien-1-one 6-(1-benzoyl-5-phenyl-pyrazolidin-3-ylidene)-3-methoxy-cyclohexa-2,4-dien-1-one 372.4

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.