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 6,344,451 - 6,344,500 of 6,571,471
Page 126890 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6757902 C17H15BrN4O2S N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(1-methylbenzimidazol-2-yl)sulfanyl-acetohydrazide N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(1-methylbenzimidazol-2-yl)sulfanyl-acetohydrazide 419.3
6757903 C21H28N4O 3-(diethylamino)-6-[[(4-phenylpiperazin-1-yl)amino]methylene]cyclohexa-2,4-dien-1-one 3-(diethylamino)-6-[[(4-phenylpiperazin-1-yl)amino]methylene]cyclohexa-2,4-dien-1-one 352.5
6757904 C21H28N4O 3-(diethylamino)-6-[[(4-phenylpiperazin-1-yl)amino]methylene]cyclohexa-2,4-dien-1-one 3-(diethylamino)-6-[[(4-phenylpiperazin-1-yl)amino]methylene]cyclohexa-2,4-dien-1-one 352.5
6757905 C15H12IN3O5 N'-[(3-iodo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3-nitro-benzohydrazide N'-[(3-iodo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3-nitro-benzohydrazide 441.18
6757906 C15H12IN3O5 N'-[(3-iodo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3-nitro-benzohydrazide N'-[(3-iodo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3-nitro-benzohydrazide 441.18
6757907 C15H12IN3O5 N'-[(3-iodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(2-nitrophenoxy)acetohydrazide N'-[(3-iodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(2-nitrophenoxy)acetohydrazide 441.18
6757908 C15H12IN3O5 N'-[(3-iodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(2-nitrophenoxy)acetohydrazide N'-[(3-iodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(2-nitrophenoxy)acetohydrazide 441.18
6757909 C27H23N3O4 4-[(4-acetamidoanilino)methylene]-N-(2-methoxyphenyl)-3-oxo-naphthalene-2-carboxamide 4-[(4-acetamidoanilino)methylene]-N-(2-methoxyphenyl)-3-oxo-naphthalene-2-carboxamide 453.5
6757910 C14H9BrClN3O4 4-bromo-N'-[(3-chloro-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]benzohydrazide 4-bromo-N'-[(3-chloro-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]benzohydrazide 398.59
6757911 C14H9BrClN3O4 4-bromo-N'-[(3-chloro-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]benzohydrazide 4-bromo-N'-[(3-chloro-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]benzohydrazide 398.59
6757912 C21H25N3O2 2-allyl-6-[[[4-(2-methoxyphenyl)piperazin-1-yl]amino]methylene]cyclohexa-2,4-dien-1-one 2-allyl-6-[[[4-(2-methoxyphenyl)piperazin-1-yl]amino]methylene]cyclohexa-2,4-dien-1-one 351.4
6757913 C21H25N3O2 2-allyl-6-[[[4-(2-methoxyphenyl)piperazin-1-yl]amino]methylene]cyclohexa-2,4-dien-1-one 2-allyl-6-[[[4-(2-methoxyphenyl)piperazin-1-yl]amino]methylene]cyclohexa-2,4-dien-1-one 351.4
6757914 C8H9N3O5S N'-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]methanesulfonohydrazide N'-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]methanesulfonohydrazide 259.24
6757915 C8H9N3O5S N'-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]methanesulfonohydrazide N'-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]methanesulfonohydrazide 259.24
6757916 C16H15Br2NO3 4,5-dibromo-6-[(5-ethyl-2-hydroxy-anilino)methylene]-2-methoxy-cyclohexa-2,4-dien-1-one 4,5-dibromo-6-[(5-ethyl-2-hydroxy-anilino)methylene]-2-methoxy-cyclohexa-2,4-dien-1-one 429.10
6757917 C14H9BrIN3O4 N'-[(3-bromo-5-iodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-nitro-benzohydrazide N'-[(3-bromo-5-iodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-nitro-benzohydrazide 490.05
6757918 C14H9BrIN3O4 N'-[(3-bromo-5-iodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-nitro-benzohydrazide N'-[(3-bromo-5-iodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-nitro-benzohydrazide 490.05
6757919 C24H20N2O2 4-[(benzylamino)methylene]-2-(p-tolyl)isoquinoline-1,3-dione 4-[(benzylamino)methylene]-2-(p-tolyl)isoquinoline-1,3-dione 368.4
6757920 C25H22N4O3 4-methoxy-N'-[(3-methyl-5-oxo-1-phenyl-pyrazol-4-ylidene)-phenyl-methyl]benzohydrazide 4-methoxy-N'-[(3-methyl-5-oxo-1-phenyl-pyrazol-4-ylidene)-phenyl-methyl]benzohydrazide 426.5
6757921 C25H22N4O3 4-methoxy-N'-[(3-methyl-5-oxo-1-phenyl-pyrazol-4-ylidene)-phenyl-methyl]benzohydrazide 4-methoxy-N'-[(3-methyl-5-oxo-1-phenyl-pyrazol-4-ylidene)-phenyl-methyl]benzohydrazide 426.5
6757922 C22H23N4O4S+ [amino-[(3R)-2,5-dioxo-1-phenyl-pyrrolidin-3-yl]sulfanyl-methylene]-[[3-(1,3-benzodioxol-5-yl)-1-methyl-propylidene]amino]ammonium [amino-[(3R)-2,5-dioxo-1-phenyl-pyrrolidin-3-yl]sulfanyl-methylene]-[[3-(1,3-benzodioxol-5-yl)-1-methyl-propylidene]amino]ammonium 439.5
6757923 C22H22N4O4S 3-[[3-(1,3-benzodioxol-5-yl)-1-methyl-propylidene]amino]-2-[(3R)-2,5-dioxo-1-phenyl-pyrrolidin-3-yl]isothiourea 3-[[3-(1,3-benzodioxol-5-yl)-1-methyl-propylidene]amino]-2-[(3R)-2,5-dioxo-1-phenyl-pyrrolidin-3-yl]isothiourea 438.5
6757924 C19H17BrFN4O2S+ [amino-[(3R)-1-(4-bromophenyl)-2,5-dioxo-pyrrolidin-3-yl]sulfanyl-methylene]-[1-(4-fluorophenyl)ethylideneamino]ammonium [amino-[(3R)-1-(4-bromophenyl)-2,5-dioxo-pyrrolidin-3-yl]sulfanyl-methylene]-[1-(4-fluorophenyl)ethylideneamino]ammonium 464.3
6757925 C19H16BrFN4O2S 2-[(3R)-1-(4-bromophenyl)-2,5-dioxo-pyrrolidin-3-yl]-3-[1-(4-fluorophenyl)ethylideneamino]isothiourea 2-[(3R)-1-(4-bromophenyl)-2,5-dioxo-pyrrolidin-3-yl]-3-[1-(4-fluorophenyl)ethylideneamino]isothiourea 463.3
6757926 C24H20N2O3 4-[(2-methoxyanilino)methylene]-2-(p-tolyl)isoquinoline-1,3-dione 4-[(2-methoxyanilino)methylene]-2-(p-tolyl)isoquinoline-1,3-dione 384.4
6757927 C15H19BrN2O5 N'-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(2-methyl-1,3-dioxolan-2-yl)acetohydrazide N'-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(2-methyl-1,3-dioxolan-2-yl)acetohydrazide 387.23
6757928 C15H19BrN2O5 N'-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(2-methyl-1,3-dioxolan-2-yl)acetohydrazide N'-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(2-methyl-1,3-dioxolan-2-yl)acetohydrazide 387.23
6757929 C17H17N3O7 3,4-dimethoxy-N'-[(3-methoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]benzohydrazide 3,4-dimethoxy-N'-[(3-methoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]benzohydrazide 375.3
6757930 C17H17N3O7 3,4-dimethoxy-N'-[(3-methoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]benzohydrazide 3,4-dimethoxy-N'-[(3-methoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]benzohydrazide 375.3
6757931 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
6757932 C22H23NO4S ethyl 4,5-dimethyl-2-[(2-oxo-6,7,8,9-tetrahydrodibenzofuran-1-ylidene)methylamino]thiophene-3-carboxylate ethyl 4,5-dimethyl-2-[(2-oxo-6,7,8,9-tetrahydrodibenzofuran-1-ylidene)methylamino]thiophene-3-carboxylate 397.5
6757933 C21H20N2O4 1-[(3,4-dimethylanilino)methylene]-3-nitro-6,7,8,9-tetrahydrodibenzofuran-2-one 1-[(3,4-dimethylanilino)methylene]-3-nitro-6,7,8,9-tetrahydrodibenzofuran-2-one 364.4
6757934 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
6757935 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
6757936 C19H17Cl2N4O2S+ [amino-[(3R)-1-(3-chlorophenyl)-2,5-dioxo-pyrrolidin-3-yl]sulfanyl-methylene]-[1-(4-chlorophenyl)ethylideneamino]ammonium [amino-[(3R)-1-(3-chlorophenyl)-2,5-dioxo-pyrrolidin-3-yl]sulfanyl-methylene]-[1-(4-chlorophenyl)ethylideneamino]ammonium 436.3
6757937 C19H16Cl2N4O2S 2-[(3R)-1-(3-chlorophenyl)-2,5-dioxo-pyrrolidin-3-yl]-3-[1-(4-chlorophenyl)ethylideneamino]isothiourea 2-[(3R)-1-(3-chlorophenyl)-2,5-dioxo-pyrrolidin-3-yl]-3-[1-(4-chlorophenyl)ethylideneamino]isothiourea 435.3
6757938 C17H17BrN2O5 N'-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3,4-dimethoxy-benzohydrazide N'-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3,4-dimethoxy-benzohydrazide 409.2
6757939 C17H17BrN2O5 N'-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3,4-dimethoxy-benzohydrazide N'-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3,4-dimethoxy-benzohydrazide 409.2
6757940 C17H13BrN4O4 N-[(7-bromo-1,5-dimethyl-2-oxo-indolin-3-ylidene)amino]-4-nitro-benzamide N-[(7-bromo-1,5-dimethyl-2-oxo-indolin-3-ylidene)amino]-4-nitro-benzamide 417.2
6757941 C20H18N2O4 1-[(2-methylanilino)methylene]-3-nitro-6,7,8,9-tetrahydrodibenzofuran-2-one 1-[(2-methylanilino)methylene]-3-nitro-6,7,8,9-tetrahydrodibenzofuran-2-one 350.4
6757942 C21H20N2O4 1-[(2,4-dimethylanilino)methylene]-3-nitro-6,7,8,9-tetrahydrodibenzofuran-2-one 1-[(2,4-dimethylanilino)methylene]-3-nitro-6,7,8,9-tetrahydrodibenzofuran-2-one 364.4
6757943 C24H19N5O2 2-methoxy-4-[3-[(3-phenylpyrazol-4-ylidene)methylamino]imidazo[1,2-a]pyridin-2-yl]phenol 2-methoxy-4-[3-[(3-phenylpyrazol-4-ylidene)methylamino]imidazo[1,2-a]pyridin-2-yl]phenol 409.4
6757944 C20H20ClN4O3S+ [amino-[(3R)-1-(3-methoxyphenyl)-2,5-dioxo-pyrrolidin-3-yl]sulfanyl-methylene]-[1-(4-chlorophenyl)ethylideneamino]ammonium [amino-[(3R)-1-(3-methoxyphenyl)-2,5-dioxo-pyrrolidin-3-yl]sulfanyl-methylene]-[1-(4-chlorophenyl)ethylideneamino]ammonium 431.9
6757945 C20H19ClN4O3S 3-[1-(4-chlorophenyl)ethylideneamino]-2-[(3R)-1-(3-methoxyphenyl)-2,5-dioxo-pyrrolidin-3-yl]isothiourea 3-[1-(4-chlorophenyl)ethylideneamino]-2-[(3R)-1-(3-methoxyphenyl)-2,5-dioxo-pyrrolidin-3-yl]isothiourea 430.9
6757946 C17H16ClN4O2S2+ [amino-[(3R)-1-(4-chlorophenyl)-2,5-dioxo-pyrrolidin-3-yl]sulfanyl-methylene]-[1-(2-thienyl)ethylideneamino]ammonium [amino-[(3R)-1-(4-chlorophenyl)-2,5-dioxo-pyrrolidin-3-yl]sulfanyl-methylene]-[1-(2-thienyl)ethylideneamino]ammonium 407.9
6757947 C17H15ClN4O2S2 2-[(3R)-1-(4-chlorophenyl)-2,5-dioxo-pyrrolidin-3-yl]-3-[1-(2-thienyl)ethylideneamino]isothiourea 2-[(3R)-1-(4-chlorophenyl)-2,5-dioxo-pyrrolidin-3-yl]-3-[1-(2-thienyl)ethylideneamino]isothiourea 406.9
6757948 C20H25N3O3 2-ethoxy-6-[[[4-(2-methoxyphenyl)piperazin-1-yl]amino]methylene]cyclohexa-2,4-dien-1-one 2-ethoxy-6-[[[4-(2-methoxyphenyl)piperazin-1-yl]amino]methylene]cyclohexa-2,4-dien-1-one 355.4
6757949 C20H25N3O3 2-ethoxy-6-[[[4-(2-methoxyphenyl)piperazin-1-yl]amino]methylene]cyclohexa-2,4-dien-1-one 2-ethoxy-6-[[[4-(2-methoxyphenyl)piperazin-1-yl]amino]methylene]cyclohexa-2,4-dien-1-one 355.4
6757950 C20H18ClN4O4S+ [amino-[(3R)-1-(4-carboxyphenyl)-2,5-dioxo-pyrrolidin-3-yl]sulfanyl-methylene]-[1-(4-chlorophenyl)ethylideneamino]ammonium [amino-[(3R)-1-(4-carboxyphenyl)-2,5-dioxo-pyrrolidin-3-yl]sulfanyl-methylene]-[1-(4-chlorophenyl)ethylideneamino]ammonium 445.9
6757951 C20H17ClN4O4S 4-[(3R)-3-[(Z)-N'-[1-(4-chlorophenyl)ethylideneamino]carbamimidoyl]sulfanyl-2,5-dioxo-pyrrolidin-1-yl]benzoic acid 4-[(3R)-3-[(Z)-N'-[1-(4-chlorophenyl)ethylideneamino]carbamimidoyl]sulfanyl-2,5-dioxo-pyrrolidin-1-yl]benzoic acid 444.9

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.