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 6,328,001 - 6,328,050 of 6,571,471
Page 126561 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6741002 C15H18N4O3 2-(3,5-dimethylpyrazol-1-yl)-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-(3,5-dimethylpyrazol-1-yl)-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 302.33
6741003 C15H18N4O3 2-(3,5-dimethylpyrazol-1-yl)-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-(3,5-dimethylpyrazol-1-yl)-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 302.33
6741004 C17H20N4O2 N'-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(3,5-dimethylpyrazol-1-yl)acetohydrazide N'-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(3,5-dimethylpyrazol-1-yl)acetohydrazide 312.37
6741005 C17H20N4O2 N'-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(3,5-dimethylpyrazol-1-yl)acetohydrazide N'-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(3,5-dimethylpyrazol-1-yl)acetohydrazide 312.37
6741006 C11H12N4O2S [(5-methoxy-1-methyl-2-oxo-indolin-3-ylidene)amino]thiourea [(5-methoxy-1-methyl-2-oxo-indolin-3-ylidene)amino]thiourea 264.31
6741007 C12H14N4O2S [(5-ethoxy-1-methyl-2-oxo-indolin-3-ylidene)amino]thiourea [(5-ethoxy-1-methyl-2-oxo-indolin-3-ylidene)amino]thiourea 278.33
6741008 C10H10N2O3 3-hydroxyimino-5-methoxy-1-methyl-indolin-2-one 3-hydroxyimino-5-methoxy-1-methyl-indolin-2-one 206.20
6741009 C19H15N3O2S 2-(2,3-dimethylanilino)-5-(2-oxoindolin-3-ylidene)thiazol-4-one 2-(2,3-dimethylanilino)-5-(2-oxoindolin-3-ylidene)thiazol-4-one 349.4
6741010 C21H16N2O3 9-hydroxy-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]fluorene-9-carbohydrazide 9-hydroxy-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]fluorene-9-carbohydrazide 344.4
6741011 C21H16N2O3 9-hydroxy-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]fluorene-9-carbohydrazide 9-hydroxy-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]fluorene-9-carbohydrazide 344.4
6741012 C13H12N2O2 3-(2-cyclopropyl-2-oxo-ethylidene)-1,4-dihydroquinoxalin-2-one 3-(2-cyclopropyl-2-oxo-ethylidene)-1,4-dihydroquinoxalin-2-one 228.25
6741013 C14H18N2O4S ethyl 7-(hydroxyamino)-2-propanoylimino-5,6-dihydro-4H-benzothiophene-3-carboxylate ethyl 7-(hydroxyamino)-2-propanoylimino-5,6-dihydro-4H-benzothiophene-3-carboxylate 310.37
6741014 C14H18N2O4S ethyl 7-(hydroxyamino)-2-propanoylimino-5,6-dihydro-4H-benzothiophene-3-carboxylate ethyl 7-(hydroxyamino)-2-propanoylimino-5,6-dihydro-4H-benzothiophene-3-carboxylate 310.37
6741015 C21H21NO3 [(Z)-3,4,6,7,8,9-hexahydro-2H-dibenzofuran-1-ylideneamino] 3-phenylprop-2-enoate [(Z)-3,4,6,7,8,9-hexahydro-2H-dibenzofuran-1-ylideneamino] 3-phenylprop-2-enoate 335.4
6741016 C16H21ClN2O3 [[(2R,5S)-1,2,5-trimethyl-4-piperidylidene]amino] 2-(4-chlorophenoxy)acetate [[(2R,5S)-1,2,5-trimethyl-4-piperidylidene]amino] 2-(4-chlorophenoxy)acetate 324.80
6741017 C18H20N2O (2S,3R,6R)-3-methyl-2,6-diphenyl-piperidin-4-one oxime (2S,3R,6R)-3-methyl-2,6-diphenyl-piperidin-4-one oxime 280.4
6741018 C19H15N3O4 (3R)-3-(2-furyl)-5-[2-(5-nitro-2-furyl)vinyl]-2-phenyl-3,4-dihydropyrazole (3R)-3-(2-furyl)-5-[2-(5-nitro-2-furyl)vinyl]-2-phenyl-3,4-dihydropyrazole 349.3
6741019 C17H15N3O 4-(anilinomethylene)-5-methyl-2-phenyl-pyrazol-3-one 4-(anilinomethylene)-5-methyl-2-phenyl-pyrazol-3-one 277.32
6741020 C14H11N3O3S 6-[[2-(1,1-dioxo-1,2-benzothiazol-3-yl)hydrazino]methylene]cyclohexa-2,4-dien-1-one 6-[[2-(1,1-dioxo-1,2-benzothiazol-3-yl)hydrazino]methylene]cyclohexa-2,4-dien-1-one 301.32
6741021 C14H11N3O3S 6-[[2-(1,1-dioxo-1,2-benzothiazol-3-yl)hydrazino]methylene]cyclohexa-2,4-dien-1-one 6-[[2-(1,1-dioxo-1,2-benzothiazol-3-yl)hydrazino]methylene]cyclohexa-2,4-dien-1-one 301.32
6741022 C10H15N3O2 1-[5-[1-(hydroxyamino)ethylidene]-2,4-dimethyl-pyrrol-3-yl]ethanone oxime 1-[5-[1-(hydroxyamino)ethylidene]-2,4-dimethyl-pyrrol-3-yl]ethanone oxime 209.24
6741023 C10H6BrF3O2 4-(4-bromophenyl)-1,1,1-trifluoro-4-hydroxy-but-3-en-2-one 4-(4-bromophenyl)-1,1,1-trifluoro-4-hydroxy-but-3-en-2-one 295.05
6741024 C19H14N4O2 N-[(1-methyl-2-oxo-indolin-3-ylidene)amino]quinoline-2-carboxamide N-[(1-methyl-2-oxo-indolin-3-ylidene)amino]quinoline-2-carboxamide 330.3
6741025 C15H12N4O2 N-[(1-methyl-2-oxo-indolin-3-ylidene)amino]pyridine-2-carboxamide N-[(1-methyl-2-oxo-indolin-3-ylidene)amino]pyridine-2-carboxamide 280.28
6741026 C17H14N4O2 N-[(1-allyl-2-oxo-indolin-3-ylidene)amino]pyridine-2-carboxamide N-[(1-allyl-2-oxo-indolin-3-ylidene)amino]pyridine-2-carboxamide 306.32
6741027 C19H17N3O2 N-[(1-allyl-2-oxo-indolin-3-ylidene)amino]-3-methyl-benzamide N-[(1-allyl-2-oxo-indolin-3-ylidene)amino]-3-methyl-benzamide 319.4
6741028 C18H16N4O2 N-[(1-allyl-2-oxo-indolin-3-ylidene)amino]-2-amino-benzamide N-[(1-allyl-2-oxo-indolin-3-ylidene)amino]-2-amino-benzamide 320.3
6741029 C18H16N4O2 N-[(1-allyl-2-oxo-indolin-3-ylidene)amino]-4-amino-benzamide N-[(1-allyl-2-oxo-indolin-3-ylidene)amino]-4-amino-benzamide 320.3
6741030 C17H14N4O2 N-[(1-allyl-2-oxo-indolin-3-ylidene)amino]pyridine-4-carboxamide N-[(1-allyl-2-oxo-indolin-3-ylidene)amino]pyridine-4-carboxamide 306.32
6741031 C16H14N4O2 2-amino-N-[(1-methyl-2-oxo-indolin-3-ylidene)amino]benzamide 2-amino-N-[(1-methyl-2-oxo-indolin-3-ylidene)amino]benzamide 294.31
6741032 C16H14N4O2 4-amino-N-[(1-methyl-2-oxo-indolin-3-ylidene)amino]benzamide 4-amino-N-[(1-methyl-2-oxo-indolin-3-ylidene)amino]benzamide 294.31
6741033 C11H9ClN2O 6-(4-chloro-6-methyl-1H-pyrimidin-2-ylidene)cyclohexa-2,4-dien-1-one 6-(4-chloro-6-methyl-1H-pyrimidin-2-ylidene)cyclohexa-2,4-dien-1-one 220.65
6741034 C13H11ClN2O3 ethyl 6-chloro-2-(6-oxocyclohexa-2,4-dien-1-ylidene)-1H-pyrimidine-5-carboxylate ethyl 6-chloro-2-(6-oxocyclohexa-2,4-dien-1-ylidene)-1H-pyrimidine-5-carboxylate 278.69
6741035 C15H16N4O2 N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-4,5,6,7-tetrahydro-1H-indazole-3-carbohydrazide N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-4,5,6,7-tetrahydro-1H-indazole-3-carbohydrazide 284.31
6741036 C15H16N4O2 N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-4,5,6,7-tetrahydro-1H-indazole-3-carbohydrazide N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-4,5,6,7-tetrahydro-1H-indazole-3-carbohydrazide 284.31
6741037 C13H11N3O2 3-amino-6-(5-amino-3H-1,3-benzoxazol-2-ylidene)cyclohexa-2,4-dien-1-one 3-amino-6-(5-amino-3H-1,3-benzoxazol-2-ylidene)cyclohexa-2,4-dien-1-one 241.24
6741038 C17H15N3O2S 3-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-4-one 3-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-4-one 325.4
6741039 C17H15N3O2S 3-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-4-one 3-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-4-one 325.4
6741040 C17H14F2N4O2 4-[[3-(difluoromethoxy)phenyl]hydrazono]-5-methyl-2-phenyl-pyrazol-3-one 4-[[3-(difluoromethoxy)phenyl]hydrazono]-5-methyl-2-phenyl-pyrazol-3-one 344.31
6741041 C17H14F2N4O2 4-[[4-(difluoromethoxy)phenyl]hydrazono]-5-methyl-2-phenyl-pyrazol-3-one 4-[[4-(difluoromethoxy)phenyl]hydrazono]-5-methyl-2-phenyl-pyrazol-3-one 344.31
6741042 C15H16N2O5 1-tert-butyl-5-[(3,4-dihydroxyphenyl)methylene]hexahydropyrimidine-2,4,6-trione 1-tert-butyl-5-[(3,4-dihydroxyphenyl)methylene]hexahydropyrimidine-2,4,6-trione 304.30
6741043 C16H13N3O6 (3S)-N'-[(3-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide (3S)-N'-[(3-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide 343.29
6741044 C16H13N3O6 (3S)-N'-[(3-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide (3S)-N'-[(3-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide 343.29
6741045 C20H16N2O4 (3S)-N'-[(2-oxo-1-naphthylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide (3S)-N'-[(2-oxo-1-naphthylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide 348.4
6741046 C20H16N2O4 (3S)-N'-[(2-oxo-1-naphthylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide (3S)-N'-[(2-oxo-1-naphthylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide 348.4
6741047 C15H14N2O3S (3S)-N-[1-(2-thienyl)ethylideneamino]-2,3-dihydro-1,4-benzodioxine-3-carboxamide (3S)-N-[1-(2-thienyl)ethylideneamino]-2,3-dihydro-1,4-benzodioxine-3-carboxamide 302.4
6741048 C16H13N3O6 (3S)-N'-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide (3S)-N'-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide 343.29
6741049 C16H13N3O6 (3S)-N'-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide (3S)-N'-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide 343.29
6741050 C16H13N3O6 (3S)-N'-[(5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide (3S)-N'-[(5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide 343.29
6741051 C16H13N3O6 (3S)-N'-[(5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide (3S)-N'-[(5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide 343.29

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.