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 6,359,001 - 6,359,050 of 6,571,471
Page 127181 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6772933 C18H13BrN4O3 3-[(5-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-8-methoxy-5H-pyrimido[5,4-b]indol-4-one 3-[(5-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-8-methoxy-5H-pyrimido[5,4-b]indol-4-one 413.2
6772934 C17H15N3O3 N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1H-indole-2-carbohydrazide N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1H-indole-2-carbohydrazide 309.32
6772935 C17H10Br2N4O2 8-bromo-3-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-5H-pyrimido[5,4-b]indol-4-one 8-bromo-3-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-5H-pyrimido[5,4-b]indol-4-one 462.1
6772936 C17H10Br2N4O2 8-bromo-3-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-5H-pyrimido[5,4-b]indol-4-one 8-bromo-3-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-5H-pyrimido[5,4-b]indol-4-one 462.1
6772937 C22H25N5O3 ethyl 5-methoxy-3-[(4-phenylpiperazin-1-yl)hydrazono]indole-2-carboxylate ethyl 5-methoxy-3-[(4-phenylpiperazin-1-yl)hydrazono]indole-2-carboxylate 407.5
6772938 C20H27NO4 3-[ethoxy(hydroxy)methylene]-1-octyl-quinoline-2,4-dione 3-[ethoxy(hydroxy)methylene]-1-octyl-quinoline-2,4-dione 345.4
6772939 C13H16Br2N2O3 N'-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-ethyl-2-hydroxy-butanehydrazide N'-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-ethyl-2-hydroxy-butanehydrazide 408.09
6772940 C19H14ClF3N4O2 4-chloro-N'-[2,2,2-trifluoro-1-(3-methyl-5-oxo-1-phenyl-pyrazol-4-ylidene)ethyl]benzohydrazide 4-chloro-N'-[2,2,2-trifluoro-1-(3-methyl-5-oxo-1-phenyl-pyrazol-4-ylidene)ethyl]benzohydrazide 422.8
6772941 C16H20N2O3 3-[(hexylamino)-hydroxy-methylene]-1H-quinoline-2,4-dione 3-[(hexylamino)-hydroxy-methylene]-1H-quinoline-2,4-dione 288.34
6772942 C18H13BrN4O3 8-bromo-3-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-5H-pyrimido[5,4-b]indol-4-one 8-bromo-3-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-5H-pyrimido[5,4-b]indol-4-one 413.2
6772943 C18H13BrN4O3 8-bromo-3-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-5H-pyrimido[5,4-b]indol-4-one 8-bromo-3-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-5H-pyrimido[5,4-b]indol-4-one 413.2
6772944 C15H23NO2 2,4-ditert-butyl-6-[(hydroxyamino)methylene]cyclohexa-2,4-dien-1-one 2,4-ditert-butyl-6-[(hydroxyamino)methylene]cyclohexa-2,4-dien-1-one 249.35
6772945 C24H24N2O4 2-hydroxy-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,2-bis(m-tolyl)acetohydrazide 2-hydroxy-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,2-bis(m-tolyl)acetohydrazide 404.5
6772946 C24H24N2O4 2-hydroxy-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,2-bis(m-tolyl)acetohydrazide 2-hydroxy-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,2-bis(m-tolyl)acetohydrazide 404.5
6772947 C17H10Br2N4O2 8-bromo-3-[(5-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-5H-pyrimido[5,4-b]indol-4-one 8-bromo-3-[(5-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-5H-pyrimido[5,4-b]indol-4-one 462.1
6772948 C17H10Br2N4O2 8-bromo-3-[(5-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-5H-pyrimido[5,4-b]indol-4-one 8-bromo-3-[(5-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-5H-pyrimido[5,4-b]indol-4-one 462.1
6772949 C21H22FN5O2 ethyl 3-[[4-(4-fluorophenyl)piperazin-1-yl]hydrazono]indole-2-carboxylate ethyl 3-[[4-(4-fluorophenyl)piperazin-1-yl]hydrazono]indole-2-carboxylate 395.4
6772950 C18H22N4O4 3-hydroxy-4-[[2-[2-[[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-methyl-amino]ethyl]-2-methyl-hydrazino]methylene]cyclohexa-2,5-dien-1-one 3-hydroxy-4-[[2-[2-[[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-methyl-amino]ethyl]-2-methyl-hydrazino]methylene]cyclohexa-2,5-dien-1-one 358.4
6772951 C24H28N4O3 ethyl 3-[(4-benzyl-1-piperidyl)hydrazono]-5-methoxy-indole-2-carboxylate ethyl 3-[(4-benzyl-1-piperidyl)hydrazono]-5-methoxy-indole-2-carboxylate 420.5
6772952 C26H20N2O2 6-[[4-[4-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]phenyl]anilino]methylene]cyclohexa-2,4-dien-1-one 6-[[4-[4-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]phenyl]anilino]methylene]cyclohexa-2,4-dien-1-one 392.4
6772953 C11H16N3OS+ [amino(propylsulfanyl)methylene]-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]ammonium [amino(propylsulfanyl)methylene]-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]ammonium 238.33
6772954 C11H15N3OS 3-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]-2-propyl-isothiourea 3-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]-2-propyl-isothiourea 237.32
6772955 C11H16N3OS+ [amino(propylsulfanyl)methylene]-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]ammonium [amino(propylsulfanyl)methylene]-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]ammonium 238.33
6772956 C11H15N3OS 3-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]-2-propyl-isothiourea 3-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]-2-propyl-isothiourea 237.32
6772957 C23H22N2O5 6-hexyl-3-[5-(6-oxocyclohexa-2,4-dien-1-ylidene)-1,3,4-oxadiazolidin-2-ylidene]chromene-2,7-dione 6-hexyl-3-[5-(6-oxocyclohexa-2,4-dien-1-ylidene)-1,3,4-oxadiazolidin-2-ylidene]chromene-2,7-dione 406.4
6772958 C19H14BrF3N4O2 3-bromo-N'-[2,2,2-trifluoro-1-(3-methyl-5-oxo-1-phenyl-pyrazol-4-ylidene)ethyl]benzohydrazide 3-bromo-N'-[2,2,2-trifluoro-1-(3-methyl-5-oxo-1-phenyl-pyrazol-4-ylidene)ethyl]benzohydrazide 467.2
6772959 C18H14N4O3 3-[(3-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-5H-pyrimido[5,4-b]indol-4-one 3-[(3-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-5H-pyrimido[5,4-b]indol-4-one 334.3
6772960 C16H13N3O2 2-methyl-3-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]quinazolin-4-one 2-methyl-3-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]quinazolin-4-one 279.29
6772961 C4H4N4O4 2-hydroxy-3,4-bis(nitrosomethylene)-1,2,5-oxadiazolidine 2-hydroxy-3,4-bis(nitrosomethylene)-1,2,5-oxadiazolidine 172.10
6772962 C4H4N4O4 2-hydroxy-3,4-bis(nitrosomethylene)-1,2,5-oxadiazolidine 2-hydroxy-3,4-bis(nitrosomethylene)-1,2,5-oxadiazolidine 172.10
6772963 C4H4N4O4 2-hydroxy-3,4-bis(nitrosomethylene)-1,2,5-oxadiazolidine 2-hydroxy-3,4-bis(nitrosomethylene)-1,2,5-oxadiazolidine 172.10
6772964 C4H4N4O4 2-hydroxy-3,4-bis(nitrosomethylene)-1,2,5-oxadiazolidine 2-hydroxy-3,4-bis(nitrosomethylene)-1,2,5-oxadiazolidine 172.10
6772965 C18H13BrN4O3 8-bromo-3-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-5H-pyrimido[5,4-b]indol-4-one 8-bromo-3-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-5H-pyrimido[5,4-b]indol-4-one 413.2
6772966 C18H13BrN4O3 8-bromo-3-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-5H-pyrimido[5,4-b]indol-4-one 8-bromo-3-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-5H-pyrimido[5,4-b]indol-4-one 413.2
6772967 C7H11N5O3 4-[morpholino(nitroso)methylene]-1,2,5-oxadiazol-3-amine 4-[morpholino(nitroso)methylene]-1,2,5-oxadiazol-3-amine 213.19
6772968 C20H26N3O2+ diethyl-[2-[[4-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]benzoyl]amino]ethyl]ammonium diethyl-[2-[[4-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]benzoyl]amino]ethyl]ammonium 340.4
6772969 C20H25N3O2 N-[2-(diethylamino)ethyl]-4-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]benzamide N-[2-(diethylamino)ethyl]-4-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]benzamide 339.4
6772970 C9H10NO5S- 2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]ethyl sulfate 2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]ethyl sulfate 244.25
6772971 C9H11NO5S 2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]ethyl hydrogen sulfate 2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]ethyl hydrogen sulfate 245.25
6772972 C15H14N4O4 N-[2-[2-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]pyridine-3-carboxamide N-[2-[2-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]pyridine-3-carboxamide 314.30
6772973 C15H14N4O4 N-[2-[2-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]pyridine-3-carboxamide N-[2-[2-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]pyridine-3-carboxamide 314.30
6772974 C18H19N3O4 N-[2-[2-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]-2-phenyl-acetamide N-[2-[2-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]-2-phenyl-acetamide 341.4
6772975 C18H19N3O4 N-[2-[2-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]-2-phenyl-acetamide N-[2-[2-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]-2-phenyl-acetamide 341.4
6772976 C17H14N4O2 2-hydroxy-N'-[(3-phenylpyrazol-4-ylidene)methyl]benzohydrazide 2-hydroxy-N'-[(3-phenylpyrazol-4-ylidene)methyl]benzohydrazide 306.32
6772977 C25H28N2O4 N'-[(3-tert-butyl-2-oxo-6,7,8,9-tetrahydrodibenzofuran-1-ylidene)methyl]-4-methoxy-benzohydrazide N'-[(3-tert-butyl-2-oxo-6,7,8,9-tetrahydrodibenzofuran-1-ylidene)methyl]-4-methoxy-benzohydrazide 420.5
6772978 C25H28N2O4 N'-[(3-tert-butyl-2-oxo-6,7,8,9-tetrahydrodibenzofuran-1-ylidene)methyl]-4-methoxy-benzohydrazide N'-[(3-tert-butyl-2-oxo-6,7,8,9-tetrahydrodibenzofuran-1-ylidene)methyl]-4-methoxy-benzohydrazide 420.5
6772979 C26H19BrN2O4 2-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-4,5-bis(4-methoxyphenyl)furan-3-carbonitrile 2-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-4,5-bis(4-methoxyphenyl)furan-3-carbonitrile 503.3
6772980 C22H19Cl2N3O2S 3-[(2,6-dichlorophenyl)methoxy]-4-ethyl-6-[4-(4-methylthiazol-2-yl)-1,2-dihydropyrazol-3-ylidene]cyclohexa-2,4-dien-1-one 3-[(2,6-dichlorophenyl)methoxy]-4-ethyl-6-[4-(4-methylthiazol-2-yl)-1,2-dihydropyrazol-3-ylidene]cyclohexa-2,4-dien-1-one 460.4
6772981 C24H21N5O3S N'-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[[5-phenyl-4-(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide N'-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[[5-phenyl-4-(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide 459.5
6772982 C24H21N5O3S N'-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[[5-phenyl-4-(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide N'-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[[5-phenyl-4-(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide 459.5

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.