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 6,377,551 - 6,377,600 of 6,571,471
Page 127552 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6792040 C23H17N3O4 3-[1-(3-nitroanilino)ethylidene]-1-phenyl-quinoline-2,4-dione 3-[1-(3-nitroanilino)ethylidene]-1-phenyl-quinoline-2,4-dione 399.4
6792041 C24H20N4O4S N-[3-[2-(2-aminobenzoyl)hydrazino]-4-oxo-1-naphthylidene]-4-methyl-benzenesulfonamide N-[3-[2-(2-aminobenzoyl)hydrazino]-4-oxo-1-naphthylidene]-4-methyl-benzenesulfonamide 460.5
6792042 C27H25N3O7S 4-methyl-N-[4-oxo-3-[2-(3,4,5-trimethoxybenzoyl)hydrazino]-1-naphthylidene]benzenesulfonamide 4-methyl-N-[4-oxo-3-[2-(3,4,5-trimethoxybenzoyl)hydrazino]-1-naphthylidene]benzenesulfonamide 535.6
6792043 C25H21N3O5S N-[3-[2-(4-methoxybenzoyl)hydrazino]-4-oxo-1-naphthylidene]-4-methyl-benzenesulfonamide N-[3-[2-(4-methoxybenzoyl)hydrazino]-4-oxo-1-naphthylidene]-4-methyl-benzenesulfonamide 475.5
6792044 C25H21N3O5S N-[3-[2-(3-methoxybenzoyl)hydrazino]-4-oxo-1-naphthylidene]-4-methyl-benzenesulfonamide N-[3-[2-(3-methoxybenzoyl)hydrazino]-4-oxo-1-naphthylidene]-4-methyl-benzenesulfonamide 475.5
6792045 C25H21N3O5S N-[3-[2-(2-methoxybenzoyl)hydrazino]-4-oxo-1-naphthylidene]-4-methyl-benzenesulfonamide N-[3-[2-(2-methoxybenzoyl)hydrazino]-4-oxo-1-naphthylidene]-4-methyl-benzenesulfonamide 475.5
6792046 C25H21N3O4S 4-methyl-N-[4-oxo-3-[2-(2-phenylacetyl)hydrazino]-1-naphthylidene]benzenesulfonamide 4-methyl-N-[4-oxo-3-[2-(2-phenylacetyl)hydrazino]-1-naphthylidene]benzenesulfonamide 459.5
6792047 C23H18N4O4S 4-methyl-N-[4-oxo-3-[2-(pyridine-4-carbonyl)hydrazino]-1-naphthylidene]benzenesulfonamide 4-methyl-N-[4-oxo-3-[2-(pyridine-4-carbonyl)hydrazino]-1-naphthylidene]benzenesulfonamide 446.5
6792048 C18H13N5OS 1-[[[3-(4-pyridyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]naphthalen-2-one 1-[[[3-(4-pyridyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]naphthalen-2-one 347.4
6792049 C22H35N3O4 N-[2-[2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]dodecanamide N-[2-[2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]dodecanamide 405.5
6792050 C20H26N4O2 6-[[2-[2-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]ethylamino]ethylamino]ethylamino]methylene]cyclohexa-2,4-dien-1-one 6-[[2-[2-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]ethylamino]ethylamino]ethylamino]methylene]cyclohexa-2,4-dien-1-one 354.4
6792051 C19H16Cl2N4O5 2-[2-[1-(2,5-dichloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)-2-(3-hydroxy-2-oxo-indolin-3-yl)propyl]hydrazino]-2-oxo-acetamide 2-[2-[1-(2,5-dichloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)-2-(3-hydroxy-2-oxo-indolin-3-yl)propyl]hydrazino]-2-oxo-acetamide 451.3
6792052 C20H18N4O7S 4-[2-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-N-(2-methoxyphenyl)-3-nitro-benzenesulfonamide 4-[2-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-N-(2-methoxyphenyl)-3-nitro-benzenesulfonamide 458.4
6792053 C15H15N3O3S 1-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-3-(2-methoxyphenyl)thiourea 1-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-3-(2-methoxyphenyl)thiourea 317.4
6792054 C21H23BrClN3O4 N-[1-[[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamoyl]-2-methyl-propyl]-3-chloro-benzamide N-[1-[[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamoyl]-2-methyl-propyl]-3-chloro-benzamide 496.8
6792055 C46H34N8O6 N-[2-[2-[[9-[[2-[2-benzoylimino-3-(6-oxocyclohexa-2,4-dien-1-ylidene)propanoyl]hydrazino]methylene]-1,10-dihydro-1,10-phenanthrolin-2-ylidene]methyl]hydrazino]-2-oxo-1-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]ethylidene]benzamide N-[2-[2-[[9-[[2-[2-benzoylimino-3-(6-oxocyclohexa-2,4-dien-1-ylidene)propanoyl]hydrazino]methylene]-1,10-dihydro-1,10-phenanthrolin-2-ylidene]methyl]hydrazino]-2-oxo-1-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]ethylidene]benzamide 794.8
6792056 C18H11BrCl2N2O4 5-[(3-bromo-5-chloro-4-hydroxy-phenyl)methylene]-1-(3-chloro-4-methyl-phenyl)hexahydropyrimidine-2,4,6-trione 5-[(3-bromo-5-chloro-4-hydroxy-phenyl)methylene]-1-(3-chloro-4-methyl-phenyl)hexahydropyrimidine-2,4,6-trione 470.1
6792057 C18H18N4O2 N-[(3-aminoisoindol-1-ylidene)amino]-2-(2,3-dimethylphenoxy)acetamide N-[(3-aminoisoindol-1-ylidene)amino]-2-(2,3-dimethylphenoxy)acetamide 322.4
6792058 C16H12N2O3 3-[1-(2-pyridylamino)ethylidene]chromane-2,4-dione 3-[1-(2-pyridylamino)ethylidene]chromane-2,4-dione 280.28
6792059 C17H15BrCl2N2O4 N'-[(3-bromo-5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(2,5-dichlorophenoxy)acetohydrazide N'-[(3-bromo-5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(2,5-dichlorophenoxy)acetohydrazide 462.1
6792060 C18H20N4O7S 4-methoxy-6-[[2-(2-morpholinosulfonyl-4-nitro-phenyl)hydrazino]methylene]cyclohexa-2,4-dien-1-one 4-methoxy-6-[[2-(2-morpholinosulfonyl-4-nitro-phenyl)hydrazino]methylene]cyclohexa-2,4-dien-1-one 436.4
6792061 C20H14N8O3 3-[2-(1-benzyl-2-oxo-indolin-3-ylidene)hydrazino]-5H-pyrimido[4,5-e][1,2,4]triazine-6,8-dione 3-[2-(1-benzyl-2-oxo-indolin-3-ylidene)hydrazino]-5H-pyrimido[4,5-e][1,2,4]triazine-6,8-dione 414.4
6792062 C6H11Cl2CuN6O+ [amino-[5-(dimethylaminohydrazono)imidazol-4-yl]methylene]oxonium;dichlorocopper [amino-[5-(dimethylaminohydrazono)imidazol-4-yl]methylene]oxonium;dichlorocopper 317.64
6792063 C17H20N6O4 8-[2-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-7-ethyl-3-methyl-purine-2,6-dione 8-[2-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-7-ethyl-3-methyl-purine-2,6-dione 372.4
6792064 C18H20N2O3 N-(3-methoxypropyl)-4-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]benzamide N-(3-methoxypropyl)-4-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]benzamide 312.4
6792065 C16H15BrN2O3 N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-phenoxy-propanehydrazide N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-phenoxy-propanehydrazide 363.21
6792066 C22H25N3O3 2-(4-tert-butyl-2-methyl-phenoxy)-N-[(1-methyl-2-oxo-indolin-3-ylidene)amino]acetamide 2-(4-tert-butyl-2-methyl-phenoxy)-N-[(1-methyl-2-oxo-indolin-3-ylidene)amino]acetamide 379.5
6792067 C25H14ClN3O5 1-(4-chlorophenyl)-5-[[(9,10-dioxo-1-anthryl)amino]methylene]hexahydropyrimidine-2,4,6-trione 1-(4-chlorophenyl)-5-[[(9,10-dioxo-1-anthryl)amino]methylene]hexahydropyrimidine-2,4,6-trione 471.8
6792068 C19H24N4O6S N,N-diethyl-2-[2-[1-(4-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)ethyl]hydrazino]-5-nitro-benzenesulfonamide N,N-diethyl-2-[2-[1-(4-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)ethyl]hydrazino]-5-nitro-benzenesulfonamide 436.5
6792069 C35H31N9O4S 3-[[4-[4-[2,4-diamino-3-[4-(dimethylcarbamoyl)phenyl]azo-5-methyl-phenyl]azophenyl]sulfanylphenyl]hydrazono]-6-oxo-cyclohexa-1,4-diene-1-carboxylic acid 3-[[4-[4-[2,4-diamino-3-[4-(dimethylcarbamoyl)phenyl]azo-5-methyl-phenyl]azophenyl]sulfanylphenyl]hydrazono]-6-oxo-cyclohexa-1,4-diene-1-carboxylic acid 673.7
6792070 C16H13N5O3 6-[[2-(5-phenyl-1,2-dihydro-1,2,4-triazin-3-yl)hydrazino]methylene]cyclohex-4-ene-1,2,3-trione 6-[[2-(5-phenyl-1,2-dihydro-1,2,4-triazin-3-yl)hydrazino]methylene]cyclohex-4-ene-1,2,3-trione 323.31
6792071 C19H13ClN2O6S 3-[5-[(3-chloro-4-hydroxy-5-methoxy-phenyl)methylene]-4,6-dioxo-2-thioxo-hexahydropyrimidin-1-yl]benzoic acid 3-[5-[(3-chloro-4-hydroxy-5-methoxy-phenyl)methylene]-4,6-dioxo-2-thioxo-hexahydropyrimidin-1-yl]benzoic acid 432.8
6792072 C25H24BrN5O2 N-[[5-bromo-1-[(4-methylpiperazin-1-yl)methyl]-2-oxo-indolin-3-ylidene]amino]naphthalene-1-carboxamide N-[[5-bromo-1-[(4-methylpiperazin-1-yl)methyl]-2-oxo-indolin-3-ylidene]amino]naphthalene-1-carboxamide 506.4
6792073 C17H10Cl2N3O5S- 3-[2-[3-[(3,5-dichloro-2-pyridyl)oxy]-6-oxo-cyclohexa-2,4-dien-1-ylidene]hydrazino]benzenesulfonate 3-[2-[3-[(3,5-dichloro-2-pyridyl)oxy]-6-oxo-cyclohexa-2,4-dien-1-ylidene]hydrazino]benzenesulfonate 439.2
6792074 C17H11Cl2N3O5S 3-[2-[3-[(3,5-dichloro-2-pyridyl)oxy]-6-oxo-cyclohexa-2,4-dien-1-ylidene]hydrazino]benzenesulfonic acid 3-[2-[3-[(3,5-dichloro-2-pyridyl)oxy]-6-oxo-cyclohexa-2,4-dien-1-ylidene]hydrazino]benzenesulfonic acid 440.3
6792075 C19H18N4O3 3-(4-methoxyphenyl)-N'-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethyl]-1H-pyrazole-5-carbohydrazide 3-(4-methoxyphenyl)-N'-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethyl]-1H-pyrazole-5-carbohydrazide 350.4
6792076 C18H14BrN3O5 4-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-methyl-2-(4-nitrophenyl)-1H-pyrazol-3-one 4-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-methyl-2-(4-nitrophenyl)-1H-pyrazol-3-one 432.2
6792077 C18H14ClNO5 6-chloro-3-[2-(3,4-dimethoxyphenyl)-2-oxo-ethylidene]-4H-1,4-benzoxazin-2-one 6-chloro-3-[2-(3,4-dimethoxyphenyl)-2-oxo-ethylidene]-4H-1,4-benzoxazin-2-one 359.8
6792078 C20H18Cl2N4O3 2-(3,4-dichlorophenyl)-N'-[[3-(3,4-dimethoxyphenyl)pyrazol-4-ylidene]methyl]acetohydrazide 2-(3,4-dichlorophenyl)-N'-[[3-(3,4-dimethoxyphenyl)pyrazol-4-ylidene]methyl]acetohydrazide 433.3
6792079 C19H22N2O3 3-[hydroxy-(3-phenylpropylamino)methylene]-5,6,7,8-tetrahydro-1H-quinoline-2,4-dione 3-[hydroxy-(3-phenylpropylamino)methylene]-5,6,7,8-tetrahydro-1H-quinoline-2,4-dione 326.4
6792080 C23H18ClN5O3S 6-[[2-[2-[[4-(4-chlorophenyl)-5-phenyl-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]acetyl]hydrazino]methylene]-3-oxo-cyclohexa-1,4-dien-1-olate 6-[[2-[2-[[4-(4-chlorophenyl)-5-phenyl-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]acetyl]hydrazino]methylene]-3-oxo-cyclohexa-1,4-dien-1-olate 479.9
6792081 C23H19ClN5O3S+ 2-[[4-(4-chlorophenyl)-5-phenyl-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 2-[[4-(4-chlorophenyl)-5-phenyl-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 480.9
6792082 C19H30N2O3 N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]undecanehydrazide N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]undecanehydrazide 334.5
6792083 C21H18N4O4 3-nitro-N-(o-tolyl)-4-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]benzamide 3-nitro-N-(o-tolyl)-4-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]benzamide 390.4
6792084 C15H13IN2O4 4-[2-[(3-iodo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]benzoic acid 4-[2-[(3-iodo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]benzoic acid 412.18
6792085 C19H26N4O2S 5-[[4-(diethylamino)anilino]methylene]-1-sec-butyl-2-thioxo-hexahydropyrimidine-4,6-dione 5-[[4-(diethylamino)anilino]methylene]-1-sec-butyl-2-thioxo-hexahydropyrimidine-4,6-dione 374.5
6792086 C16H8F2N2O2 7-fluoro-2-(7-fluoro-3-oxo-indolin-2-ylidene)indolin-3-one 7-fluoro-2-(7-fluoro-3-oxo-indolin-2-ylidene)indolin-3-one 298.24
6792087 C27H23ClN4O2S 3-(6-chloro-2-oxo-4-phenyl-3-quinolylidene)-5-(2-methoxyphenyl)-N-methyl-pyrazolidine-1-carbothioamide 3-(6-chloro-2-oxo-4-phenyl-3-quinolylidene)-5-(2-methoxyphenyl)-N-methyl-pyrazolidine-1-carbothioamide 503.0
6792088 C27H25N5O3S N'-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[5-(4-methoxyphenyl)-4-phenyl-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide N'-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[5-(4-methoxyphenyl)-4-phenyl-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide 499.6
6792089 C13H7Br2Cl2NO2 2,4-dichloro-6-[(2,6-dibromo-4-hydroxy-anilino)methylene]cyclohexa-2,4-dien-1-one 2,4-dichloro-6-[(2,6-dibromo-4-hydroxy-anilino)methylene]cyclohexa-2,4-dien-1-one 439.9

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.