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 6,431,951 - 6,432,000 of 6,571,471
Page 128640 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6847968 C19H24N9O3+ 1-(4-amino-1,2,5-oxadiazol-3-yl)-5-[(4-methylpiperidin-1-ium-1-yl)methyl]-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]triazole-4-carbohydrazide 1-(4-amino-1,2,5-oxadiazol-3-yl)-5-[(4-methylpiperidin-1-ium-1-yl)methyl]-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]triazole-4-carbohydrazide 426.5
6847969 C19H23N9O3 1-(4-amino-1,2,5-oxadiazol-3-yl)-5-[(4-methyl-1-piperidyl)methyl]-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]triazole-4-carbohydrazide 1-(4-amino-1,2,5-oxadiazol-3-yl)-5-[(4-methyl-1-piperidyl)methyl]-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]triazole-4-carbohydrazide 425.4
6847970 C19H23ClN9O3+ 1-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-5-[(4-methylpiperidin-1-ium-1-yl)methyl]triazole-4-carbohydrazide 1-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-5-[(4-methylpiperidin-1-ium-1-yl)methyl]triazole-4-carbohydrazide 460.9
6847971 C19H22ClN9O3 1-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-5-[(4-methyl-1-piperidyl)methyl]triazole-4-carbohydrazide 1-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-5-[(4-methyl-1-piperidyl)methyl]triazole-4-carbohydrazide 459.9
6847972 C19H23BrN9O3+ 1-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-5-[(4-methylpiperidin-1-ium-1-yl)methyl]triazole-4-carbohydrazide 1-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-5-[(4-methylpiperidin-1-ium-1-yl)methyl]triazole-4-carbohydrazide 505.3
6847973 C19H22BrN9O3 1-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-5-[(4-methyl-1-piperidyl)methyl]triazole-4-carbohydrazide 1-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-5-[(4-methyl-1-piperidyl)methyl]triazole-4-carbohydrazide 504.3
6847974 C21H28N9O4+ 1-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-[(4-methylpiperidin-1-ium-1-yl)methyl]triazole-4-carbohydrazide 1-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-[(4-methylpiperidin-1-ium-1-yl)methyl]triazole-4-carbohydrazide 470.5
6847975 C21H27N9O4 1-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-[(4-methyl-1-piperidyl)methyl]triazole-4-carbohydrazide 1-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-[(4-methyl-1-piperidyl)methyl]triazole-4-carbohydrazide 469.5
6847976 C20H14N4O 5-(1H-indol-3-yl)-3-indol-3-ylidene-1,4-dihydropyrazin-2-one 5-(1H-indol-3-yl)-3-indol-3-ylidene-1,4-dihydropyrazin-2-one 326.4
6847977 C20H17BrN4O4S 6-[3-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-2-methylimino-thiazol-4-yl]-4H-1,4-benzoxazin-3-one 6-[3-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-2-methylimino-thiazol-4-yl]-4H-1,4-benzoxazin-3-one 489.3
6847979 C26H17N3O3 2-[4-[2-(4-oxo-1-naphthylidene)hydrazino]phenyl]quinoline-4-carboxylic acid 2-[4-[2-(4-oxo-1-naphthylidene)hydrazino]phenyl]quinoline-4-carboxylic acid 419.4
6847980 C26H17N3O3 2-[4-[2-(2-oxo-1-naphthylidene)hydrazino]phenyl]quinoline-4-carboxylic acid 2-[4-[2-(2-oxo-1-naphthylidene)hydrazino]phenyl]quinoline-4-carboxylic acid 419.4
6847981 C30H33N5O4S2 N'-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]-2-[[3-(4-methoxyphenyl)-4-oxo-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-2-yl]sulfanyl]acetohydrazide N'-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]-2-[[3-(4-methoxyphenyl)-4-oxo-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-2-yl]sulfanyl]acetohydrazide 591.7
6847982 C14H11Br2N3O3 N'-[(2,3-dibromo-5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]pyridine-2-carbohydrazide N'-[(2,3-dibromo-5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]pyridine-2-carbohydrazide 429.06
6847983 C25H19ClN4O5 N-[2-[2-[1-(1,3-benzodioxol-5-ylmethyl)-2-oxo-indolin-3-ylidene]hydrazino]-2-oxo-ethyl]-4-chloro-benzamide N-[2-[2-[1-(1,3-benzodioxol-5-ylmethyl)-2-oxo-indolin-3-ylidene]hydrazino]-2-oxo-ethyl]-4-chloro-benzamide 490.9
6847984 C17H19N9O2 1-(4-amino-1,2,5-oxadiazol-3-yl)-N-[(Z)-cinnamylideneamino]-5-[(dimethylamino)methyl]triazole-4-carboxamide 1-(4-amino-1,2,5-oxadiazol-3-yl)-N-[(Z)-cinnamylideneamino]-5-[(dimethylamino)methyl]triazole-4-carboxamide 381.4
6847985 C31H26Br2N2O 2,4-dibromo-6-[[(4,10-diphenyl-1-azatricyclo[7.3.1.05,13]trideca-5,7,9(13)-trien-7-yl)amino]methylene]cyclohexa-2,4-dien-1-one 2,4-dibromo-6-[[(4,10-diphenyl-1-azatricyclo[7.3.1.05,13]trideca-5,7,9(13)-trien-7-yl)amino]methylene]cyclohexa-2,4-dien-1-one 602.4
6847986 C15H11BrClNO3 2-bromo-4-chloro-6-[(2,3-dihydro-1,4-benzodioxin-6-ylamino)methylene]cyclohexa-2,4-dien-1-one 2-bromo-4-chloro-6-[(2,3-dihydro-1,4-benzodioxin-6-ylamino)methylene]cyclohexa-2,4-dien-1-one 368.61
6847987 C23H27N3O4 4-[2-[(3-allyl-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-N-(o-tolyl)-4-oxo-butanamide 4-[2-[(3-allyl-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-N-(o-tolyl)-4-oxo-butanamide 409.5
6847988 C13H13N3O3S N'-[(5-hydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(2-methylthiazol-4-yl)acetohydrazide N'-[(5-hydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(2-methylthiazol-4-yl)acetohydrazide 291.33
6847989 C22H15Br2ClN2O3 4,5-dibromo-6-[[[2-(3-chlorophenyl)-1,3-benzoxazol-5-yl]amino]methylene]-2-ethoxy-cyclohexa-2,4-dien-1-one 4,5-dibromo-6-[[[2-(3-chlorophenyl)-1,3-benzoxazol-5-yl]amino]methylene]-2-ethoxy-cyclohexa-2,4-dien-1-one 550.6
6847990 C19H18N4O2 2-methoxy-6-[[2-(2-methyl-6-phenyl-pyrimidin-4-yl)hydrazino]methylene]cyclohexa-2,4-dien-1-one 2-methoxy-6-[[2-(2-methyl-6-phenyl-pyrimidin-4-yl)hydrazino]methylene]cyclohexa-2,4-dien-1-one 334.4
6847991 C23H18N2O6 5-[(4-hydroxy-3,5-dimethoxy-phenyl)methylene]-1-(1-naphthyl)hexahydropyrimidine-2,4,6-trione 5-[(4-hydroxy-3,5-dimethoxy-phenyl)methylene]-1-(1-naphthyl)hexahydropyrimidine-2,4,6-trione 418.4
6847992 C31H36N6O2S 2-[[5-(4-tert-butylphenyl)-4-phenyl-1,2,4-triazol-3-yl]sulfanyl]-N'-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]acetohydrazide 2-[[5-(4-tert-butylphenyl)-4-phenyl-1,2,4-triazol-3-yl]sulfanyl]-N'-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]acetohydrazide 556.7
6847993 C24H25N3O4 N'-[[3-(1-adamantyl)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]-4-nitro-benzohydrazide N'-[[3-(1-adamantyl)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]-4-nitro-benzohydrazide 419.5
6847994 C16H12ClN3O5 4-[(3-chloro-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione 4-[(3-chloro-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione 361.73
6847995 C17H13N3O2 N'-[(4-oxo-1-naphthylidene)methyl]pyridine-3-carbohydrazide N'-[(4-oxo-1-naphthylidene)methyl]pyridine-3-carbohydrazide 291.30
6847996 C23H17ClN4O4S 4-chloro-N-[2-[[(2-oxo-3-quinolylidene)methylamino]carbamoyl]phenyl]benzenesulfonamide 4-chloro-N-[2-[[(2-oxo-3-quinolylidene)methylamino]carbamoyl]phenyl]benzenesulfonamide 480.9
6847997 C15H14BrN3O3 2-(4-bromoanilino)-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 2-(4-bromoanilino)-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 364.19
6847998 C26H30ClN9O 2-[[[4,6-bis(1-piperidyl)-1,3,5-triazin-2-yl]hydrazono]methyl]-4-[(3-chlorophenyl)hydrazono]cyclohexa-2,5-dien-1-one 2-[[[4,6-bis(1-piperidyl)-1,3,5-triazin-2-yl]hydrazono]methyl]-4-[(3-chlorophenyl)hydrazono]cyclohexa-2,5-dien-1-one 520.0
6847999 C11H8Br2N6O4 N'-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(3-nitro-1,2,4-triazol-1-yl)acetohydrazide N'-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(3-nitro-1,2,4-triazol-1-yl)acetohydrazide 448.03
6848000 C17H20N2OS2 3-cyclohexyl-5-[(3-methylanilino)methylene]-2-thioxo-thiazolidin-4-one 3-cyclohexyl-5-[(3-methylanilino)methylene]-2-thioxo-thiazolidin-4-one 332.5
6848001 C11H11ClN2O N-(but-2-enylideneamino)-3-chloro-benzamide N-(but-2-enylideneamino)-3-chloro-benzamide 222.67
6848002 C18H19ClN2O4 2-(4-chloro-2-methyl-phenoxy)-N'-[1-(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethyl]acetohydrazide 2-(4-chloro-2-methyl-phenoxy)-N'-[1-(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethyl]acetohydrazide 362.8
6848003 C16H14N4O8 N'-[(3,5-dinitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3,5-dimethoxy-benzohydrazide N'-[(3,5-dinitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3,5-dimethoxy-benzohydrazide 390.30
6848004 C24H20ClN5O5S2 N'-(4-chlorophenyl)sulfonyl-N-[4-[(6-methoxypyridazin-3-yl)sulfamoyl]phenyl]benzamidine N'-(4-chlorophenyl)sulfonyl-N-[4-[(6-methoxypyridazin-3-yl)sulfamoyl]phenyl]benzamidine 558.0
6848005 C10H11N2O2+ 6-(3,4-dimethyl-2H-1,2,4-oxadiazol-4-ium-5-ylidene)cyclohexa-2,4-dien-1-one 6-(3,4-dimethyl-2H-1,2,4-oxadiazol-4-ium-5-ylidene)cyclohexa-2,4-dien-1-one 191.21
6848006 C23H18N2O3 2-(1-naphthyloxy)-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide 2-(1-naphthyloxy)-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide 370.4
6848007 C23H25N3O3 N'-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]-2-(1-naphthyloxy)acetohydrazide N'-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]-2-(1-naphthyloxy)acetohydrazide 391.5
6848008 C25H17ClN2O2 1-[[[2-[(4-chlorophenyl)methyl]-1,3-benzoxazol-5-yl]amino]methylene]naphthalen-2-one 1-[[[2-[(4-chlorophenyl)methyl]-1,3-benzoxazol-5-yl]amino]methylene]naphthalen-2-one 412.9
6848009 C24H16BrClN2O2 3-[(5-bromo-3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-N-(1-naphthyl)benzamide 3-[(5-bromo-3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-N-(1-naphthyl)benzamide 479.8
6848010 C22H16N2O2 2-[2-(4-oxocyclohexa-2,5-dien-1-ylidene)ethylidene]-3-phenyl-1H-quinazolin-4-one 2-[2-(4-oxocyclohexa-2,5-dien-1-ylidene)ethylidene]-3-phenyl-1H-quinazolin-4-one 340.4
6848011 C16H17BrN6O3 8-[2-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-7-ethyl-1,3-dimethyl-purine-2,6-dione 8-[2-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-7-ethyl-1,3-dimethyl-purine-2,6-dione 421.25
6848012 C22H21Br2N3O2S2 N-cyclohexyl-2-[[6-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-1,3-benzothiazol-2-yl]sulfanyl]acetamide N-cyclohexyl-2-[[6-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-1,3-benzothiazol-2-yl]sulfanyl]acetamide 583.4
6848013 C17H19BrN2O3S 4-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-N,N-diethyl-benzenesulfonamide 4-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-N,N-diethyl-benzenesulfonamide 411.3
6848014 C21H20ClN5OS N-(3-chloro-4-methyl-phenyl)-2-[(4-ethyl-5-indol-3-ylidene-1H-1,2,4-triazol-3-yl)sulfanyl]acetamide N-(3-chloro-4-methyl-phenyl)-2-[(4-ethyl-5-indol-3-ylidene-1H-1,2,4-triazol-3-yl)sulfanyl]acetamide 425.9
6848015 C10H11NO2S 3-hydroxy-4-(5-methylthiazolidin-2-ylidene)cyclohexa-2,5-dien-1-one 3-hydroxy-4-(5-methylthiazolidin-2-ylidene)cyclohexa-2,5-dien-1-one 209.27
6848016 C22H22ClN3O3 2-chloro-N-[[1-[2-(diethylamino)-2-oxo-ethyl]-2-oxo-indolin-3-ylidene]methyl]benzamide 2-chloro-N-[[1-[2-(diethylamino)-2-oxo-ethyl]-2-oxo-indolin-3-ylidene]methyl]benzamide 411.9
6848017 C20H19N2O5P [6-methyl-5-oxo-4-[(2-phenylanilino)methylene]-3-pyridyl]methyl dihydrogen phosphate [6-methyl-5-oxo-4-[(2-phenylanilino)methylene]-3-pyridyl]methyl dihydrogen phosphate 398.3
6848018 C19H14Cl2N2O3 N'-[(3,5-dichloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(1-naphthyloxy)acetohydrazide N'-[(3,5-dichloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(1-naphthyloxy)acetohydrazide 389.2

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.