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 6,348,301 - 6,348,350 of 6,571,471
Page 126967 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6761944 C25H25N5O6 N2-[(3,4-dimethoxyphenyl)methyleneamino]-N6-[(Z)-(3,4-dimethoxyphenyl)methyleneamino]pyridine-2,6-dicarboxamide N2-[(3,4-dimethoxyphenyl)methyleneamino]-N6-[(Z)-(3,4-dimethoxyphenyl)methyleneamino]pyridine-2,6-dicarboxamide 491.5
6761945 C17H17ClN4O 4-chloro-6-[[(1,4,5,7-tetramethylpyrrolo[3,4-d]pyridazin-6-yl)amino]methylene]cyclohexa-2,4-dien-1-one 4-chloro-6-[[(1,4,5,7-tetramethylpyrrolo[3,4-d]pyridazin-6-yl)amino]methylene]cyclohexa-2,4-dien-1-one 328.8
6761946 C17H17ClN4O 4-chloro-6-[[(1,4,5,7-tetramethylpyrrolo[3,4-d]pyridazin-6-yl)amino]methylene]cyclohexa-2,4-dien-1-one 4-chloro-6-[[(1,4,5,7-tetramethylpyrrolo[3,4-d]pyridazin-6-yl)amino]methylene]cyclohexa-2,4-dien-1-one 328.8
6761947 C23H23N5O3 N'-(indol-3-ylidenemethyl)-3-(4-isopropoxy-3-methoxy-phenyl)-1H-pyrazole-5-carbohydrazide N'-(indol-3-ylidenemethyl)-3-(4-isopropoxy-3-methoxy-phenyl)-1H-pyrazole-5-carbohydrazide 417.5
6761948 C23H23N5O3 N'-(indol-3-ylidenemethyl)-3-(4-isopropoxy-3-methoxy-phenyl)-1H-pyrazole-5-carbohydrazide N'-(indol-3-ylidenemethyl)-3-(4-isopropoxy-3-methoxy-phenyl)-1H-pyrazole-5-carbohydrazide 417.5
6761949 C17H12ClN5O3S N'-[[1-(2-chlorophenyl)-4,6-dioxo-2-thioxo-hexahydropyrimidin-5-ylidene]methyl]pyridine-4-carbohydrazide N'-[[1-(2-chlorophenyl)-4,6-dioxo-2-thioxo-hexahydropyrimidin-5-ylidene]methyl]pyridine-4-carbohydrazide 401.8
6761950 C20H23N5OS 3-(diethylamino)-6-[[[3-(o-tolyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one 3-(diethylamino)-6-[[[3-(o-tolyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one 381.5
6761951 C20H23N5OS 3-(diethylamino)-6-[[[3-(o-tolyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one 3-(diethylamino)-6-[[[3-(o-tolyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one 381.5
6761952 C23H21N5O4 5-[[(1,5-dimethyl-3-oxo-2-phenyl-pyrazol-4-yl)amino]methylene]-1-(p-tolyl)hexahydropyrimidine-2,4,6-trione 5-[[(1,5-dimethyl-3-oxo-2-phenyl-pyrazol-4-yl)amino]methylene]-1-(p-tolyl)hexahydropyrimidine-2,4,6-trione 431.4
6761953 C21H21N3O4 1-[[4-(dimethylamino)anilino]methylene]-3-nitro-6,7,8,9-tetrahydrodibenzofuran-2-one 1-[[4-(dimethylamino)anilino]methylene]-3-nitro-6,7,8,9-tetrahydrodibenzofuran-2-one 379.4
6761954 C24H22N4O4 ethyl 2-[3-[[2-(1-naphthylamino)acetyl]hydrazono]-2-oxo-indolin-1-yl]acetate ethyl 2-[3-[[2-(1-naphthylamino)acetyl]hydrazono]-2-oxo-indolin-1-yl]acetate 430.5
6761955 C21H19ClN4O5 ethyl 2-[3-[[2-[(2-chlorobenzoyl)amino]acetyl]hydrazono]-2-oxo-indolin-1-yl]acetate ethyl 2-[3-[[2-[(2-chlorobenzoyl)amino]acetyl]hydrazono]-2-oxo-indolin-1-yl]acetate 442.9
6761956 C27H24N6O2S N'-(indol-3-ylidenemethyl)-2-[[4-(4-methoxyphenyl)-5-(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide N'-(indol-3-ylidenemethyl)-2-[[4-(4-methoxyphenyl)-5-(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide 496.6
6761957 C22H22N2O4 3-nitro-1-[(2,4,6-trimethylanilino)methylene]-6,7,8,9-tetrahydrodibenzofuran-2-one 3-nitro-1-[(2,4,6-trimethylanilino)methylene]-6,7,8,9-tetrahydrodibenzofuran-2-one 378.4
6761958 C23H17BrN4O3S 2-[3-(4-bromophenyl)-4-oxo-quinazolin-2-yl]sulfanyl-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-[3-(4-bromophenyl)-4-oxo-quinazolin-2-yl]sulfanyl-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 509.4
6761959 C21H14ClN5O2 2-(2-chlorophenyl)-N-[(3-nitrophenyl)methyleneamino]quinazolin-4-amine 2-(2-chlorophenyl)-N-[(3-nitrophenyl)methyleneamino]quinazolin-4-amine 403.8
6761960 C18H11Cl2N3OS 3-chloro-N'-[(2-chloroindol-3-ylidene)methyl]benzothiophene-2-carbohydrazide 3-chloro-N'-[(2-chloroindol-3-ylidene)methyl]benzothiophene-2-carbohydrazide 388.3
6761961 C18H11Cl2N3OS 3-chloro-N'-[(2-chloroindol-3-ylidene)methyl]benzothiophene-2-carbohydrazide 3-chloro-N'-[(2-chloroindol-3-ylidene)methyl]benzothiophene-2-carbohydrazide 388.3
6761962 C24H18BrN3O4 (3S)-N-[(1-benzyl-5-bromo-2-oxo-indolin-3-ylidene)amino]-2,3-dihydro-1,4-benzodioxine-3-carboxamide (3S)-N-[(1-benzyl-5-bromo-2-oxo-indolin-3-ylidene)amino]-2,3-dihydro-1,4-benzodioxine-3-carboxamide 492.3
6761963 C23H19BrN4O2 N-[[5-bromo-2-oxo-1-(2-phenylethyl)indolin-3-ylidene]amino]-6-methyl-pyridine-3-carboxamide N-[[5-bromo-2-oxo-1-(2-phenylethyl)indolin-3-ylidene]amino]-6-methyl-pyridine-3-carboxamide 463.3
6761964 C18H18N4O5 (2S,3R,6R)-3-methyl-2,6-bis(4-nitrophenyl)piperidin-4-one oxime (2S,3R,6R)-3-methyl-2,6-bis(4-nitrophenyl)piperidin-4-one oxime 370.4
6761965 C22H20BrN6O2+ N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-(3,5-dimethyl-2-phenyl-1H-pyrazol-2-ium-4-yl)-1H-pyrazole-5-carbohydrazide N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-(3,5-dimethyl-2-phenyl-1H-pyrazol-2-ium-4-yl)-1H-pyrazole-5-carbohydrazide 480.3
6761966 C22H20BrN6O2+ N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-(3,5-dimethyl-2-phenyl-1H-pyrazol-2-ium-4-yl)-1H-pyrazole-5-carbohydrazide N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-(3,5-dimethyl-2-phenyl-1H-pyrazol-2-ium-4-yl)-1H-pyrazole-5-carbohydrazide 480.3
6761967 C17H11F3N2O5 4-(4-nitrophenyl)-4-oxo-2-[3-(trifluoromethyl)anilino]but-2-enoic acid 4-(4-nitrophenyl)-4-oxo-2-[3-(trifluoromethyl)anilino]but-2-enoic acid 380.27
6761968 C22H20N2O6S ethyl 2-[(3-methoxy-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-4-(p-tolyl)thiophene-3-carboxylate ethyl 2-[(3-methoxy-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-4-(p-tolyl)thiophene-3-carboxylate 440.5
6761969 C21H20N4O5 N-[4-[[1-(4-ethoxyphenyl)-2,4,6-trioxo-hexahydropyrimidin-5-ylidene]methylamino]phenyl]acetamide N-[4-[[1-(4-ethoxyphenyl)-2,4,6-trioxo-hexahydropyrimidin-5-ylidene]methylamino]phenyl]acetamide 408.4
6761971 C19H16N4O5 N'-[[1-(4-methoxyphenyl)-2,4,6-trioxo-hexahydropyrimidin-5-ylidene]methyl]benzohydrazide N'-[[1-(4-methoxyphenyl)-2,4,6-trioxo-hexahydropyrimidin-5-ylidene]methyl]benzohydrazide 380.4
6761972 C22H25N5O 2-(4-benzylpiperazin-1-yl)-N'-(indol-3-ylidenemethyl)acetohydrazide 2-(4-benzylpiperazin-1-yl)-N'-(indol-3-ylidenemethyl)acetohydrazide 375.5
6761973 C22H25N5O 2-(4-benzylpiperazin-1-yl)-N'-(indol-3-ylidenemethyl)acetohydrazide 2-(4-benzylpiperazin-1-yl)-N'-(indol-3-ylidenemethyl)acetohydrazide 375.5
6761974 C21H19BrN4O5 ethyl 2-[3-[[2-[(4-bromobenzoyl)amino]acetyl]hydrazono]-2-oxo-indolin-1-yl]acetate ethyl 2-[3-[[2-[(4-bromobenzoyl)amino]acetyl]hydrazono]-2-oxo-indolin-1-yl]acetate 487.3
6761975 C20H16N4O3S 5-(1H-benzimidazol-2-ylmethylene)-1-(4-ethoxyphenyl)-2-thioxo-hexahydropyrimidine-4,6-dione 5-(1H-benzimidazol-2-ylmethylene)-1-(4-ethoxyphenyl)-2-thioxo-hexahydropyrimidine-4,6-dione 392.4
6761976 C18H19N4O2S+ 2-[(3-methyl-1H-benzimidazol-3-ium-2-yl)sulfanyl]-N'-[1-(4-oxocyclohexa-2,5-dien-1-ylidene)ethyl]acetohydrazide 2-[(3-methyl-1H-benzimidazol-3-ium-2-yl)sulfanyl]-N'-[1-(4-oxocyclohexa-2,5-dien-1-ylidene)ethyl]acetohydrazide 355.4
6761977 C19H15BrN2O4 1-[(4-bromoanilino)methylene]-3-nitro-6,7,8,9-tetrahydrodibenzofuran-2-one 1-[(4-bromoanilino)methylene]-3-nitro-6,7,8,9-tetrahydrodibenzofuran-2-one 415.2
6761978 C21H19N7O4 7-benzyl-1,3-dimethyl-8-[2-[(3-nitrophenyl)methylene]hydrazino]purine-2,6-dione 7-benzyl-1,3-dimethyl-8-[2-[(3-nitrophenyl)methylene]hydrazino]purine-2,6-dione 433.4
6761979 C14H15N5O4 6-[[2-(4,6-dimethylpyrimidin-2-yl)hydrazino]methylene]-2-methoxy-4-nitro-cyclohexa-2,4-dien-1-one 6-[[2-(4,6-dimethylpyrimidin-2-yl)hydrazino]methylene]-2-methoxy-4-nitro-cyclohexa-2,4-dien-1-one 317.30
6761980 C14H15N5O4 6-[[2-(4,6-dimethylpyrimidin-2-yl)hydrazino]methylene]-2-methoxy-4-nitro-cyclohexa-2,4-dien-1-one 6-[[2-(4,6-dimethylpyrimidin-2-yl)hydrazino]methylene]-2-methoxy-4-nitro-cyclohexa-2,4-dien-1-one 317.30
6761981 C24H19N3O5S methyl (5R)-7-methyl-2-[(3-nitrophenyl)methylene]-3-oxo-5-[(E)-styryl]-5H-thiazolo[3,2-a]pyrimidine-6-carboxylate methyl (5R)-7-methyl-2-[(3-nitrophenyl)methylene]-3-oxo-5-[(E)-styryl]-5H-thiazolo[3,2-a]pyrimidine-6-carboxylate 461.5
6761982 C19H23NO8 ethyl (1R,2S,6S)-5-[ethoxy(hydroxy)methylene]-2-hydroxy-2-methyl-6-(3-nitrophenyl)-4-oxo-cyclohexanecarboxylate ethyl (1R,2S,6S)-5-[ethoxy(hydroxy)methylene]-2-hydroxy-2-methyl-6-(3-nitrophenyl)-4-oxo-cyclohexanecarboxylate 393.4
6761983 C17H13BrF3N3O5 N'-[(3-bromo-5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[2-nitro-4-(trifluoromethyl)phenyl]acetohydrazide N'-[(3-bromo-5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[2-nitro-4-(trifluoromethyl)phenyl]acetohydrazide 476.2
6761984 C17H13BrF3N3O5 N'-[(3-bromo-5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[2-nitro-4-(trifluoromethyl)phenyl]acetohydrazide N'-[(3-bromo-5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[2-nitro-4-(trifluoromethyl)phenyl]acetohydrazide 476.2
6761985 C19H18N4O4S 3-[(4-ethoxyphenyl)methyl]-2-[(Z)-(4-nitrophenyl)methylenehydrazono]thiazolidin-4-one 3-[(4-ethoxyphenyl)methyl]-2-[(Z)-(4-nitrophenyl)methylenehydrazono]thiazolidin-4-one 398.4
6761986 C17H13N3O3 2-[[(4-methyl-2-pyridyl)amino]methylene]-4-nitro-naphthalen-1-one 2-[[(4-methyl-2-pyridyl)amino]methylene]-4-nitro-naphthalen-1-one 307.30
6761987 C22H14BrN5O5 3-(4-bromophenyl)-N'-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-oxo-quinazoline-2-carbohydrazide 3-(4-bromophenyl)-N'-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-oxo-quinazoline-2-carbohydrazide 508.3
6761988 C19H18N4O4 3-[(3-methyl-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-2-propyl-quinazolin-4-one 3-[(3-methyl-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-2-propyl-quinazolin-4-one 366.4
6761989 C19H18N4O4 3-[(3-methyl-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-2-propyl-quinazolin-4-one 3-[(3-methyl-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-2-propyl-quinazolin-4-one 366.4
6761990 C18H14Cl2N4O3 4-[1-(2,5-dichloroanilino)ethylidene]-5-methyl-2-(4-nitrophenyl)pyrazol-3-one 4-[1-(2,5-dichloroanilino)ethylidene]-5-methyl-2-(4-nitrophenyl)pyrazol-3-one 405.2
6761991 C24H21N3O3 (3R,3aR)-7-(2-furylmethylene)-3-(3-nitrophenyl)-2-phenyl-3a,4,5,6-tetrahydro-3H-indazole (3R,3aR)-7-(2-furylmethylene)-3-(3-nitrophenyl)-2-phenyl-3a,4,5,6-tetrahydro-3H-indazole 399.4
6761992 C15H9BrClN5O2 N-[(4-bromo-3-nitro-phenyl)methyleneamino]-4-chloro-phthalazin-1-amine N-[(4-bromo-3-nitro-phenyl)methyleneamino]-4-chloro-phthalazin-1-amine 406.62
6761993 C19H16N4O5 N'-[(5-methoxy-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-methyl-quinoline-4-carbohydrazide N'-[(5-methoxy-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-methyl-quinoline-4-carbohydrazide 380.4
6761994 C19H16N4O5 N'-[(5-methoxy-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-methyl-quinoline-4-carbohydrazide N'-[(5-methoxy-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-methyl-quinoline-4-carbohydrazide 380.4

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.