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 6,348,251 - 6,348,300 of 6,571,471
Page 126966 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6761894 C26H22N6OS N'-(indol-3-ylidenemethyl)-2-[[4-phenyl-5-(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide N'-(indol-3-ylidenemethyl)-2-[[4-phenyl-5-(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide 466.6
6761895 C15H15ClN4O4 1-(2-chlorophenyl)-5-[(morpholinoamino)methylene]hexahydropyrimidine-2,4,6-trione 1-(2-chlorophenyl)-5-[(morpholinoamino)methylene]hexahydropyrimidine-2,4,6-trione 350.76
6761896 C20H23N3O6S ethyl 2-[(5-ethoxy-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-6-methyl-5,7-dihydro-4H-thieno[2,3-c]pyridine-3-carboxylate ethyl 2-[(5-ethoxy-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-6-methyl-5,7-dihydro-4H-thieno[2,3-c]pyridine-3-carboxylate 433.5
6761897 C20H18BrNO2 3-bromo-1-[(2-methylanilino)methylene]-6,7,8,9-tetrahydrodibenzofuran-2-one 3-bromo-1-[(2-methylanilino)methylene]-6,7,8,9-tetrahydrodibenzofuran-2-one 384.3
6761898 C19H17N5OS N'-(indol-3-ylidenemethyl)-2-(1-methylbenzimidazol-2-yl)sulfanyl-acetohydrazide N'-(indol-3-ylidenemethyl)-2-(1-methylbenzimidazol-2-yl)sulfanyl-acetohydrazide 363.4
6761899 C19H17N5OS N'-(indol-3-ylidenemethyl)-2-(1-methylbenzimidazol-2-yl)sulfanyl-acetohydrazide N'-(indol-3-ylidenemethyl)-2-(1-methylbenzimidazol-2-yl)sulfanyl-acetohydrazide 363.4
6761900 C21H16N6O4 N'-[(3-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[2-(2-pyridyl)benzimidazol-1-yl]acetohydrazide N'-[(3-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[2-(2-pyridyl)benzimidazol-1-yl]acetohydrazide 416.4
6761901 C21H16N6O4 N'-[(3-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[2-(2-pyridyl)benzimidazol-1-yl]acetohydrazide N'-[(3-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[2-(2-pyridyl)benzimidazol-1-yl]acetohydrazide 416.4
6761902 C27H23N5O2 2-[(2-methylphenoxy)methyl]-3-[[3-(p-tolyl)pyrazol-4-ylidene]methylamino]quinazolin-4-one 2-[(2-methylphenoxy)methyl]-3-[[3-(p-tolyl)pyrazol-4-ylidene]methylamino]quinazolin-4-one 449.5
6761903 C27H23N5O2 2-[(2-methylphenoxy)methyl]-3-[[3-(p-tolyl)pyrazol-4-ylidene]methylamino]quinazolin-4-one 2-[(2-methylphenoxy)methyl]-3-[[3-(p-tolyl)pyrazol-4-ylidene]methylamino]quinazolin-4-one 449.5
6761904 C22H22N4O5 (3S)-N-[2-oxo-2-[2-(2-oxo-1-propyl-indolin-3-ylidene)hydrazino]ethyl]-2,3-dihydro-1,4-benzodioxine-3-carboxamide (3S)-N-[2-oxo-2-[2-(2-oxo-1-propyl-indolin-3-ylidene)hydrazino]ethyl]-2,3-dihydro-1,4-benzodioxine-3-carboxamide 422.4
6761905 C20H18N4O3 N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-4,5-dihydro-2H-benzo[g]indazole-3-carbohydrazide N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-4,5-dihydro-2H-benzo[g]indazole-3-carbohydrazide 362.4
6761906 C20H18N4O3 N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-4,5-dihydro-2H-benzo[g]indazole-3-carbohydrazide N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-4,5-dihydro-2H-benzo[g]indazole-3-carbohydrazide 362.4
6761907 C23H20N4O3 N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3-(1-naphthyl)-1H-pyrazole-5-carbohydrazide N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3-(1-naphthyl)-1H-pyrazole-5-carbohydrazide 400.4
6761908 C23H20N4O3 N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3-(1-naphthyl)-1H-pyrazole-5-carbohydrazide N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3-(1-naphthyl)-1H-pyrazole-5-carbohydrazide 400.4
6761909 C21H22N4O4 4-methoxy-N-[2-oxo-2-[2-(2-oxo-1-propyl-indolin-3-ylidene)hydrazino]ethyl]benzamide 4-methoxy-N-[2-oxo-2-[2-(2-oxo-1-propyl-indolin-3-ylidene)hydrazino]ethyl]benzamide 394.4
6761910 C17H12BrN5O4 N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-(3-nitrophenyl)-1H-pyrazole-5-carbohydrazide N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-(3-nitrophenyl)-1H-pyrazole-5-carbohydrazide 430.2
6761911 C17H12BrN5O4 N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-(3-nitrophenyl)-1H-pyrazole-5-carbohydrazide N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-(3-nitrophenyl)-1H-pyrazole-5-carbohydrazide 430.2
6761912 C26H23ClN4O5 N-[2-[2-[1-[(2-chlorophenyl)methyl]-2-oxo-indolin-3-ylidene]hydrazino]-2-oxo-ethyl]-3,4-dimethoxy-benzamide N-[2-[2-[1-[(2-chlorophenyl)methyl]-2-oxo-indolin-3-ylidene]hydrazino]-2-oxo-ethyl]-3,4-dimethoxy-benzamide 506.9
6761913 C19H14N4O3S 5-(1H-benzimidazol-2-ylmethylene)-1-(2-methoxyphenyl)-2-thioxo-hexahydropyrimidine-4,6-dione 5-(1H-benzimidazol-2-ylmethylene)-1-(2-methoxyphenyl)-2-thioxo-hexahydropyrimidine-4,6-dione 378.4
6761914 C20H15F3N4OS 2-(1,3-benzothiazol-2-yl)-4-[1-(2-methylanilino)ethylidene]-5-(trifluoromethyl)pyrazol-3-one 2-(1,3-benzothiazol-2-yl)-4-[1-(2-methylanilino)ethylidene]-5-(trifluoromethyl)pyrazol-3-one 416.4
6761915 C19H15IN2O4 1-[(4-iodoanilino)methylene]-3-nitro-6,7,8,9-tetrahydrodibenzofuran-2-one 1-[(4-iodoanilino)methylene]-3-nitro-6,7,8,9-tetrahydrodibenzofuran-2-one 462.2
6761916 C11H7N2O4- (5R)-4,6-dioxo-5-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrimidin-2-olate (5R)-4,6-dioxo-5-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrimidin-2-olate 231.18
6761917 C16H15BrN6O3 N'-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-carbohydrazide N'-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-carbohydrazide 419.23
6761918 C16H15BrN6O3 N'-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-carbohydrazide N'-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-carbohydrazide 419.23
6761919 C22H16Cl2N4O4 N-[2-[2-[1-[(3,4-dichlorophenyl)methyl]-2-oxo-indolin-3-ylidene]hydrazino]-2-oxo-ethyl]furan-2-carboxamide N-[2-[2-[1-[(3,4-dichlorophenyl)methyl]-2-oxo-indolin-3-ylidene]hydrazino]-2-oxo-ethyl]furan-2-carboxamide 471.3
6761920 C25H22N4O4S N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[3-(o-tolyl)-4-oxo-quinazolin-2-yl]sulfanyl-acetohydrazide N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[3-(o-tolyl)-4-oxo-quinazolin-2-yl]sulfanyl-acetohydrazide 474.5
6761921 C25H22N4O4S N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[3-(o-tolyl)-4-oxo-quinazolin-2-yl]sulfanyl-acetohydrazide N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[3-(o-tolyl)-4-oxo-quinazolin-2-yl]sulfanyl-acetohydrazide 474.5
6761922 C25H21ClN4O3 3-chloro-N-[2-oxo-2-[2-[2-oxo-1-(2-phenylethyl)indolin-3-ylidene]hydrazino]ethyl]benzamide 3-chloro-N-[2-oxo-2-[2-[2-oxo-1-(2-phenylethyl)indolin-3-ylidene]hydrazino]ethyl]benzamide 460.9
6761923 C22H19N3O2 3-[(2-oxo-1-naphthylidene)methylamino]-2-propyl-quinazolin-4-one 3-[(2-oxo-1-naphthylidene)methylamino]-2-propyl-quinazolin-4-one 357.4
6761924 C22H19N3O2 3-[(2-oxo-1-naphthylidene)methylamino]-2-propyl-quinazolin-4-one 3-[(2-oxo-1-naphthylidene)methylamino]-2-propyl-quinazolin-4-one 357.4
6761925 C21H19N3O5 1-allyl-2-hydroxy-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-4-oxo-quinoline-3-carbohydrazide 1-allyl-2-hydroxy-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-4-oxo-quinoline-3-carbohydrazide 393.4
6761926 C21H19N3O5 1-allyl-2-hydroxy-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-4-oxo-quinoline-3-carbohydrazide 1-allyl-2-hydroxy-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-4-oxo-quinoline-3-carbohydrazide 393.4
6761927 C14H13N3O3 4-methyl-6-[[(5-methyl-2-pyridyl)amino]methylene]-2-nitro-cyclohexa-2,4-dien-1-one 4-methyl-6-[[(5-methyl-2-pyridyl)amino]methylene]-2-nitro-cyclohexa-2,4-dien-1-one 271.27
6761928 C15H11Br2N3O2 2-bromo-N-[3-(2-bromophenyl)imino-2-nitro-prop-1-enyl]aniline 2-bromo-N-[3-(2-bromophenyl)imino-2-nitro-prop-1-enyl]aniline 425.07
6761929 C23H28N4O3S N-[(Z)-(2-methyl-3-phenyl-prop-2-enylidene)amino]-2-[4-(p-tolylsulfonyl)piperazin-1-yl]acetamide N-[(Z)-(2-methyl-3-phenyl-prop-2-enylidene)amino]-2-[4-(p-tolylsulfonyl)piperazin-1-yl]acetamide 440.6
6761930 C19H15ClN2O4 1-[(4-chloroanilino)methylene]-3-nitro-6,7,8,9-tetrahydrodibenzofuran-2-one 1-[(4-chloroanilino)methylene]-3-nitro-6,7,8,9-tetrahydrodibenzofuran-2-one 370.8
6761931 C19H21N3O6S methyl 2-[(5-ethoxy-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-6-methyl-5,7-dihydro-4H-thieno[2,3-c]pyridine-3-carboxylate methyl 2-[(5-ethoxy-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-6-methyl-5,7-dihydro-4H-thieno[2,3-c]pyridine-3-carboxylate 419.5
6761932 C17H20N4O3 1-(o-tolyl)-5-[(1-piperidylamino)methylene]hexahydropyrimidine-2,4,6-trione 1-(o-tolyl)-5-[(1-piperidylamino)methylene]hexahydropyrimidine-2,4,6-trione 328.4
6761933 C27H21N3O2 (1R)-N-[(2-oxo-1-prop-2-ynyl-indolin-3-ylidene)amino]-2,2-diphenyl-cyclopropanecarboxamide (1R)-N-[(2-oxo-1-prop-2-ynyl-indolin-3-ylidene)amino]-2,2-diphenyl-cyclopropanecarboxamide 419.5
6761934 C19H16FN5O4 N-[2-[2-[1-(2-amino-2-oxo-ethyl)-2-oxo-indolin-3-ylidene]hydrazino]-2-oxo-ethyl]-4-fluoro-benzamide N-[2-[2-[1-(2-amino-2-oxo-ethyl)-2-oxo-indolin-3-ylidene]hydrazino]-2-oxo-ethyl]-4-fluoro-benzamide 397.4
6761935 C19H15ClN2O4 1-[(2-chloroanilino)methylene]-3-nitro-6,7,8,9-tetrahydrodibenzofuran-2-one 1-[(2-chloroanilino)methylene]-3-nitro-6,7,8,9-tetrahydrodibenzofuran-2-one 370.8
6761936 C19H18N4O4 N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3-(4-methoxyphenyl)-1H-pyrazole-5-carbohydrazide N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3-(4-methoxyphenyl)-1H-pyrazole-5-carbohydrazide 366.4
6761937 C19H18N4O4 N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3-(4-methoxyphenyl)-1H-pyrazole-5-carbohydrazide N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3-(4-methoxyphenyl)-1H-pyrazole-5-carbohydrazide 366.4
6761938 C18H15ClN4O3 4-[1-(4-chloroanilino)ethylidene]-5-methyl-2-(4-nitrophenyl)pyrazol-3-one 4-[1-(4-chloroanilino)ethylidene]-5-methyl-2-(4-nitrophenyl)pyrazol-3-one 370.8
6761939 C18H18N4O3S (5R)-11-methyl-5-[2-(4-nitrophenyl)vinyl]-8-thia-4,6,11-triazatricyclo[7.4.0.02,7]trideca-1(9),2(7)-dien-3-one (5R)-11-methyl-5-[2-(4-nitrophenyl)vinyl]-8-thia-4,6,11-triazatricyclo[7.4.0.02,7]trideca-1(9),2(7)-dien-3-one 370.4
6761940 C20H19FN4O3 4-fluoro-N-[2-[2-(1-isopropyl-2-oxo-indolin-3-ylidene)hydrazino]-2-oxo-ethyl]benzamide 4-fluoro-N-[2-[2-(1-isopropyl-2-oxo-indolin-3-ylidene)hydrazino]-2-oxo-ethyl]benzamide 382.4
6761941 C19H16N4O5 N'-[[1-(3-methoxyphenyl)-2,4,6-trioxo-hexahydropyrimidin-5-ylidene]methyl]benzohydrazide N'-[[1-(3-methoxyphenyl)-2,4,6-trioxo-hexahydropyrimidin-5-ylidene]methyl]benzohydrazide 380.4
6761942 C24H20ClN3O4S2 N-(4-chlorophenyl)-2-[2-oxo-3-[4-oxo-3-[[(2S)-tetrahydrofuran-2-yl]methyl]-2-thioxo-thiazolidin-5-ylidene]indolin-1-yl]acetamide N-(4-chlorophenyl)-2-[2-oxo-3-[4-oxo-3-[[(2S)-tetrahydrofuran-2-yl]methyl]-2-thioxo-thiazolidin-5-ylidene]indolin-1-yl]acetamide 514.0
6761943 C23H17ClN4O2 6-chloro-N-(2,3-dihydro-1,4-benzodioxin-6-ylmethyleneamino)-4-phenyl-quinazolin-2-amine 6-chloro-N-(2,3-dihydro-1,4-benzodioxin-6-ylmethyleneamino)-4-phenyl-quinazolin-2-amine 416.9

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.