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 6,391,051 - 6,391,100 of 6,571,471
Page 127822 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6805931 C16H12BrClN2O4 N'-[(3-bromo-5-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide N'-[(3-bromo-5-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide 411.6
6805933 C19H18N4O 3-(benzimidazol-1-yl)-N-(cinnamylideneamino)propanamide AKOS030699577 318.4
6805934 C25H26N4O6S 5-[(Z)-[[2-benzamido-3-[4-(diethylamino)phenyl]prop-2-enoyl]hydrazono]methyl]furan-2-sulfonic acid 5-[(Z)-[[2-benzamido-3-[4-(diethylamino)phenyl]prop-2-enoyl]hydrazono]methyl]furan-2-sulfonic acid 510.6
6805935 C18H15N5O2S 5-[(6-methoxy-1,3-benzothiazol-2-yl)hydrazono]-2-methyl-1-phenyl-imidazol-4-one 5-[(6-methoxy-1,3-benzothiazol-2-yl)hydrazono]-2-methyl-1-phenyl-imidazol-4-one 365.4
6805936 C22H22N4O4 N-[[1-(3-cyanopropyl)-2-oxo-indolin-3-ylidene]amino]-2-(3,4-dimethoxyphenyl)acetamide N-[[1-(3-cyanopropyl)-2-oxo-indolin-3-ylidene]amino]-2-(3,4-dimethoxyphenyl)acetamide 406.4
6805937 C17H23N3O4 2-(azepan-1-yl)-N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-oxo-acetohydrazide 2-(azepan-1-yl)-N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-oxo-acetohydrazide 333.4
6805938 C25H29N5O8 benzyl 3-[1-[2-[(2-ethoxy-2-oxo-ethoxy)amino]-2-pyrazol-3-ylidene-acetyl]-4-piperidyl]-2-oxo-oxazolidine-4-carboxylate benzyl 3-[1-[2-[(2-ethoxy-2-oxo-ethoxy)amino]-2-pyrazol-3-ylidene-acetyl]-4-piperidyl]-2-oxo-oxazolidine-4-carboxylate 527.5
6805939 C28H22ClN5O2S 2-[[5-(4-chlorophenyl)-4-(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide 2-[[5-(4-chlorophenyl)-4-(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide 528.0
6805940 C26H20FN5O N-[7-(4-fluorophenyl)-5-phenyl-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]-3-phenyl-prop-2-enamide N-[7-(4-fluorophenyl)-5-phenyl-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]-3-phenyl-prop-2-enamide 437.5
6805941 C22H23N3O3 6-tert-butyl-N'-(indol-3-ylidenemethyl)-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide 6-tert-butyl-N'-(indol-3-ylidenemethyl)-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide 377.4
6805942 C18H14N2O4 5-(anilinomethylene)-4-methyl-3-(4-nitrophenyl)furan-2-one 5-(anilinomethylene)-4-methyl-3-(4-nitrophenyl)furan-2-one 322.3
6805943 C22H18BrN3O2 3-[(6-bromo-2-oxo-1-naphthylidene)methylamino]-2-propyl-quinazolin-4-one 3-[(6-bromo-2-oxo-1-naphthylidene)methylamino]-2-propyl-quinazolin-4-one 436.3
6805944 C25H22N4O4S2 N'-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[(4-oxo-3-phenyl-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-2-yl)sulfanyl]acetohydrazide N'-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[(4-oxo-3-phenyl-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-2-yl)sulfanyl]acetohydrazide 506.6
6805945 C16H14N4O2 2-methoxyimino-N-(4-phenoxyanilino)acetimidoyl cyanide 2-methoxyimino-N-(4-phenoxyanilino)acetimidoyl cyanide 294.31
6805946 C17H21BrN4O3 1-(4-bromophenyl)-5-[[2-(diethylamino)ethylamino]methylene]hexahydropyrimidine-2,4,6-trione 1-(4-bromophenyl)-5-[[2-(diethylamino)ethylamino]methylene]hexahydropyrimidine-2,4,6-trione 409.3
6805947 C26H22N6O3 2-amino-1-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-N-phenyl-pyrrolo[3,2-b]quinoxaline-3-carboxamide 2-amino-1-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-N-phenyl-pyrrolo[3,2-b]quinoxaline-3-carboxamide 466.5
6805948 C18H14ClN5O4 N'-[1-[1-(4-chlorophenyl)-2,4,6-trioxo-hexahydropyrimidin-5-ylidene]ethyl]pyridine-4-carbohydrazide N'-[1-[1-(4-chlorophenyl)-2,4,6-trioxo-hexahydropyrimidin-5-ylidene]ethyl]pyridine-4-carbohydrazide 399.8
6805949 C19H17N5O4S 3-(3,4-dimethoxyphenyl)-4-[3-(2-nitrophenyl)prop-2-enylideneamino]-1H-1,2,4-triazole-5-thione 3-(3,4-dimethoxyphenyl)-4-[3-(2-nitrophenyl)prop-2-enylideneamino]-1H-1,2,4-triazole-5-thione 411.4
6805950 C13H8ClF3N2OS 3-(4-chlorophenyl)sulfanyl-2-(nitrosomethylene)-5-(trifluoromethyl)-1H-pyridine 3-(4-chlorophenyl)sulfanyl-2-(nitrosomethylene)-5-(trifluoromethyl)-1H-pyridine 332.73
6805951 C20H20N4O3 N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3-(p-tolyl)-1H-pyrazole-5-carbohydrazide N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3-(p-tolyl)-1H-pyrazole-5-carbohydrazide 364.4
6805952 C27H22N4O2S 2-(1-benzylbenzimidazol-2-yl)sulfanyl-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide 2-(1-benzylbenzimidazol-2-yl)sulfanyl-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide 466.6
6805953 C21H19N5O3 3-(2-methoxyphenyl)-N-(5-oxo-7-phenyl-6,7-dihydro-1H-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)prop-2-enamide 3-(2-methoxyphenyl)-N-(5-oxo-7-phenyl-6,7-dihydro-1H-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)prop-2-enamide 389.4
6805954 C24H24N5O2+ 1-[2-[(2,3-dimethoxyphenyl)methylene]hydrazino]-2-ethyl-3-methyl-5H-pyrido[1,2-a]benzimidazol-10-ium-4-carbonitrile 1-[2-[(2,3-dimethoxyphenyl)methylene]hydrazino]-2-ethyl-3-methyl-5H-pyrido[1,2-a]benzimidazol-10-ium-4-carbonitrile 414.5
6805955 C24H22N4O3 5-[1-[2-(1-naphthyl)hydrazino]propylidene]-1-(p-tolyl)hexahydropyrimidine-2,4,6-trione 5-[1-[2-(1-naphthyl)hydrazino]propylidene]-1-(p-tolyl)hexahydropyrimidine-2,4,6-trione 414.5
6805956 C23H21N5O5S 2-[2-(1,5-dimethyl-3-oxo-2-phenyl-pyrazol-4-yl)imino-4-oxo-3-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]thiazolidin-5-yl]acetic acid 2-[2-(1,5-dimethyl-3-oxo-2-phenyl-pyrazol-4-yl)imino-4-oxo-3-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]thiazolidin-5-yl]acetic acid 479.5
6805957 C14H15N3O3 3-[[4-(dimethylamino)phenyl]hydrazono]-4-methyl-pyran-2,6-dione 3-[[4-(dimethylamino)phenyl]hydrazono]-4-methyl-pyran-2,6-dione 273.29
6805958 C9H6Br2N4O2 2,4-dibromo-3-hydroxy-6-[(1,2,4-triazol-4-ylamino)methylene]cyclohexa-2,4-dien-1-one 2,4-dibromo-3-hydroxy-6-[(1,2,4-triazol-4-ylamino)methylene]cyclohexa-2,4-dien-1-one 361.98
6805959 C16H15BrN2O2 2-bromo-N'-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)propyl]benzohydrazide 2-bromo-N'-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)propyl]benzohydrazide 347.21
6805960 C21H25Cl2N3O3 4-(2,4-dichlorophenoxy)-N'-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]butanehydrazide 4-(2,4-dichlorophenoxy)-N'-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]butanehydrazide 438.3
6805961 C22H15N3O4 3-(3-nitrophenyl)-2-[2-(6-oxocyclohexa-2,4-dien-1-ylidene)ethylidene]-1H-quinazolin-4-one 3-(3-nitrophenyl)-2-[2-(6-oxocyclohexa-2,4-dien-1-ylidene)ethylidene]-1H-quinazolin-4-one 385.4
6805962 C18H21N3O2 3-(7-ethyl-3-methyl-1,2,3,4-tetrahydro-1,4-diazepin-5-ylidene)-1-methyl-quinoline-2,4-dione 3-(7-ethyl-3-methyl-1,2,3,4-tetrahydro-1,4-diazepin-5-ylidene)-1-methyl-quinoline-2,4-dione 311.4
6805963 C17H21N3O4 5-[(3-hydroxypropylamino)methylene]-1-(2,4,6-trimethylphenyl)hexahydropyrimidine-2,4,6-trione 5-[(3-hydroxypropylamino)methylene]-1-(2,4,6-trimethylphenyl)hexahydropyrimidine-2,4,6-trione 331.4
6805964 C23H22N4O2 2-(2-naphthylamino)-N-[(2-oxo-1-propyl-indolin-3-ylidene)amino]acetamide 2-(2-naphthylamino)-N-[(2-oxo-1-propyl-indolin-3-ylidene)amino]acetamide 386.4
6805965 C17H16N5OS2+ [[(Z)-[4-(4-benzylpyridin-1-ium-1-yl)-2-oxo-thiazol-5-ylidene]methyl]amino]thiourea [[(Z)-[4-(4-benzylpyridin-1-ium-1-yl)-2-oxo-thiazol-5-ylidene]methyl]amino]thiourea 370.5
6805966 C12H19N4O2+ trimethyl-[2-[[6-(nitrosomethylene)-1H-pyridine-3-carbonyl]amino]ethyl]ammonium trimethyl-[2-[[6-(nitrosomethylene)-1H-pyridine-3-carbonyl]amino]ethyl]ammonium 251.30
6805967 C15H16FN3O3 1-tert-butyl-5-[(4-fluoroanilino)methylene]hexahydropyrimidine-2,4,6-trione 1-tert-butyl-5-[(4-fluoroanilino)methylene]hexahydropyrimidine-2,4,6-trione 305.30
6805968 C21H16F2N2O 4-fluoro-6-[5-(4-fluorophenyl)-1-phenyl-pyrazolidin-3-ylidene]cyclohexa-2,4-dien-1-one 4-fluoro-6-[5-(4-fluorophenyl)-1-phenyl-pyrazolidin-3-ylidene]cyclohexa-2,4-dien-1-one 350.4
6805969 C24H22N4O2 N-[(1-benzyl-2-oxo-indolin-3-ylidene)amino]-2-(3-methylanilino)acetamide N-[(1-benzyl-2-oxo-indolin-3-ylidene)amino]-2-(3-methylanilino)acetamide 398.5
6805970 C28H21ClN4O2 4-[(4-chlorophenyl)hydrazono]-2-[[2-methyl-5-(5-methyl-1,3-benzoxazol-2-yl)phenyl]iminomethyl]cyclohexa-2,5-dien-1-one 4-[(4-chlorophenyl)hydrazono]-2-[[2-methyl-5-(5-methyl-1,3-benzoxazol-2-yl)phenyl]iminomethyl]cyclohexa-2,5-dien-1-one 480.9
6805971 C11H13NO3 3-[1-(allylamino)ethylidene]-6-methyl-pyran-2,4-dione 3-[1-(allylamino)ethylidene]-6-methyl-pyran-2,4-dione 207.23
6805972 C18H15BrN4O5 N'-[(3-bromo-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-oxo-4-phenyl-pyrrolidine-3-carbohydrazide N'-[(3-bromo-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-oxo-4-phenyl-pyrrolidine-3-carbohydrazide 447.2
6805973 C17H21N3O4 5-[[(4-butoxyphenyl)methoxyamino]methylene]-6-methyl-pyrimidine-2,4-dione 5-[[(4-butoxyphenyl)methoxyamino]methylene]-6-methyl-pyrimidine-2,4-dione 331.4
6805974 C11H10N7O5+ 1,3-dimethyl-4-[(2Z)-2-[(5-nitro-2-furyl)methylene]hydrazino]-2,6-dioxo-pyrimidine-5-diazonium 1,3-dimethyl-4-[(2Z)-2-[(5-nitro-2-furyl)methylene]hydrazino]-2,6-dioxo-pyrimidine-5-diazonium 320.24
6805975 C19H17ClN4O2S3 2-[[5-[(4-chlorophenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]sulfanyl]-N'-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethyl]acetohydrazide 2-[[5-[(4-chlorophenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]sulfanyl]-N'-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethyl]acetohydrazide 465.0
6805976 C30H23N5O2 2-[2-(1-benzyl-5-methyl-2-oxo-indolin-3-ylidene)hydrazino]-3-phenyl-quinazolin-4-one 2-[2-(1-benzyl-5-methyl-2-oxo-indolin-3-ylidene)hydrazino]-3-phenyl-quinazolin-4-one 485.5
6805977 C22H23N3O4S N-(2,6-dimethylphenyl)-N-[2-oxo-2-[2-[(2-oxo-1-naphthylidene)methyl]hydrazino]ethyl]methanesulfonamide N-(2,6-dimethylphenyl)-N-[2-oxo-2-[2-[(2-oxo-1-naphthylidene)methyl]hydrazino]ethyl]methanesulfonamide 425.5
6805978 C16H17N3OS 1-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]-3-(1-phenylethyl)thiourea 1-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]-3-(1-phenylethyl)thiourea 299.4
6805979 C16H10N4O3 2-(1,3-dihydrobenzimidazol-2-ylidene)-3-(3-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)propanenitrile 2-(1,3-dihydrobenzimidazol-2-ylidene)-3-(3-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)propanenitrile 306.27
6805980 C14H14N8O4 3-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[1-(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethyl]-5-methyl-triazole-4-carbohydrazide 3-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[1-(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethyl]-5-methyl-triazole-4-carbohydrazide 358.31
6805981 C24H17BrN2O2 6-bromo-4-phenyl-3-(5-phenylisoxazolidin-3-ylidene)quinolin-2-one 6-bromo-4-phenyl-3-(5-phenylisoxazolidin-3-ylidene)quinolin-2-one 445.3

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.