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 6,393,951 - 6,394,000 of 6,571,471
Page 127880 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6808887 C15H11NOS 3-(anilinomethylene)-2-benzothiophen-1-one 3-(anilinomethylene)-2-benzothiophen-1-one 253.32
6808888 C19H23FN4O3 1-(2-fluorophenyl)-5-[[3-(1-piperidyl)propylamino]methylene]hexahydropyrimidine-2,4,6-trione 1-(2-fluorophenyl)-5-[[3-(1-piperidyl)propylamino]methylene]hexahydropyrimidine-2,4,6-trione 374.4
6808889 C28H22N2O2S N-[4-(3H-1,3-benzothiazol-2-ylidene)-3-oxo-cyclohexa-1,5-dien-1-yl]-2,2-diphenyl-propanamide N-[4-(3H-1,3-benzothiazol-2-ylidene)-3-oxo-cyclohexa-1,5-dien-1-yl]-2,2-diphenyl-propanamide 450.6
6808890 C18H13ClFN3O3 1-(4-chlorophenyl)-5-[1-(3-fluoroanilino)ethylidene]hexahydropyrimidine-2,4,6-trione 1-(4-chlorophenyl)-5-[1-(3-fluoroanilino)ethylidene]hexahydropyrimidine-2,4,6-trione 373.8
6808891 C24H24N4O7 [2,3-diacetoxy-3-[5-oxo-1-phenyl-4-(phenylhydrazono)pyrazol-3-yl]propyl] acetate [2,3-diacetoxy-3-[5-oxo-1-phenyl-4-(phenylhydrazono)pyrazol-3-yl]propyl] acetate 480.5
6808893 C22H17ClN4O2 1-[[1-[(4-chlorophenyl)methyl]-2-oxo-indolin-3-ylidene]amino]-3-phenyl-urea 1-[[1-[(4-chlorophenyl)methyl]-2-oxo-indolin-3-ylidene]amino]-3-phenyl-urea 404.8
6808894 C14H14BrN3O2S [(3-bromo-2-oxo-6,7,8,9-tetrahydrodibenzofuran-1-ylidene)methylamino]thiourea [(3-bromo-2-oxo-6,7,8,9-tetrahydrodibenzofuran-1-ylidene)methylamino]thiourea 368.25
6808895 C22H15N5O5 2-[2-[3-(4-nitrophenyl)-5-oxo-1-phenyl-pyrazol-4-ylidene]hydrazino]benzoic acid 2-[2-[3-(4-nitrophenyl)-5-oxo-1-phenyl-pyrazol-4-ylidene]hydrazino]benzoic acid 429.4
6808896 C35H37N5O5 methyl 3-[18-(3-methoxy-3-oxo-propyl)-3,8,13,17-tetramethyl-12-(nitrosomethylene)-7-vinyl-22,23-dihydro-21H-porphyrin-2-yl]propanoate methyl 3-[18-(3-methoxy-3-oxo-propyl)-3,8,13,17-tetramethyl-12-(nitrosomethylene)-7-vinyl-22,23-dihydro-21H-porphyrin-2-yl]propanoate 607.7
6808897 C24H19FN4O3 4-fluoro-N-[[1-[2-(3-methylanilino)-2-oxo-ethyl]-2-oxo-indolin-3-ylidene]amino]benzamide 4-fluoro-N-[[1-[2-(3-methylanilino)-2-oxo-ethyl]-2-oxo-indolin-3-ylidene]amino]benzamide 430.4
6808898 C17H9Cl2NOS2 2-[4-(2,4-dichlorophenyl)-3H-thiazol-2-ylidene]benzothiophen-3-one 2-[4-(2,4-dichlorophenyl)-3H-thiazol-2-ylidene]benzothiophen-3-one 378.3
6808899 C15H24N2O 2-(1-nitrosodecylidene)-1H-pyridine 2-(1-nitrosodecylidene)-1H-pyridine 248.36
6808900 C19H24N4O4 5-[1-(3-morpholinopropylamino)ethylidene]-1-phenyl-hexahydropyrimidine-2,4,6-trione 5-[1-(3-morpholinopropylamino)ethylidene]-1-phenyl-hexahydropyrimidine-2,4,6-trione 372.4
6808901 C48H58N6O17 [26-[[[9-[3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl]-6-oxo-purin-1-yl]amino]methylene]-2,15,17,29-tetrahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-6,23,27-trioxo-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(28),2,4,9,19,21,25(29)-heptaen-13-yl] acetate [26-[[[9-[3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl]-6-oxo-purin-1-yl]amino]methylene]-2,15,17,29-tetrahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-6,23,27-trioxo-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(28),2,4,9,19,21,25(29)-heptaen-13-yl] acetate 991.0
6808902 C15H19N3O4 4-(2-morpholinoethyl)-2-(6-oxocyclohexa-2,4-dien-1-ylidene)-1,3,4-oxadiazinan-5-one 4-(2-morpholinoethyl)-2-(6-oxocyclohexa-2,4-dien-1-ylidene)-1,3,4-oxadiazinan-5-one 305.33
6808903 C21H13Cl3N4O2S 2,4,6-trichloro-N-[[2-[(3-nitrophenyl)methylsulfanyl]indol-3-ylidene]amino]aniline 2,4,6-trichloro-N-[[2-[(3-nitrophenyl)methylsulfanyl]indol-3-ylidene]amino]aniline 491.8
6808904 C17H16N4O3S 2-(1H-benzimidazol-2-ylsulfanyl)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 2-(1H-benzimidazol-2-ylsulfanyl)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 356.4
6808905 C15H16N2O3S N'-[1-(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethyl]-2-(2-thienyl)acetohydrazide N'-[1-(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethyl]-2-(2-thienyl)acetohydrazide 304.4
6808906 C25H21BrN4O4 N'-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(4-oxo-2-phenyl-quinazolin-3-yl)propanehydrazide N'-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(4-oxo-2-phenyl-quinazolin-3-yl)propanehydrazide 521.4
6808907 C22H18N2O3 4-[(2-oxo-1-naphthylidene)methylamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione 4-[(2-oxo-1-naphthylidene)methylamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione 358.4
6808908 C21H14FN3O5 6-[[[2-(2-fluorophenyl)-1,3-benzoxazol-5-yl]amino]methylene]-2-methoxy-4-nitro-cyclohexa-2,4-dien-1-one 6-[[[2-(2-fluorophenyl)-1,3-benzoxazol-5-yl]amino]methylene]-2-methoxy-4-nitro-cyclohexa-2,4-dien-1-one 407.4
6808909 C14H12ClN3O3 6-[(4-chloro-2-nitro-phenyl)hydrazono]-2,4-dimethyl-cyclohexa-2,4-dien-1-one 6-[(4-chloro-2-nitro-phenyl)hydrazono]-2,4-dimethyl-cyclohexa-2,4-dien-1-one 305.71
6808910 C16H17FN4O3S N'-[[1-(2-fluorophenyl)-4,6-dioxo-2-thioxo-hexahydropyrimidin-5-ylidene]methyl]pentanehydrazide N'-[[1-(2-fluorophenyl)-4,6-dioxo-2-thioxo-hexahydropyrimidin-5-ylidene]methyl]pentanehydrazide 364.4
6808911 C20H25N3O3 2-methoxy-4-[1-[[4-(2-methoxyphenyl)piperazin-1-yl]amino]ethylidene]cyclohexa-2,5-dien-1-one 2-methoxy-4-[1-[[4-(2-methoxyphenyl)piperazin-1-yl]amino]ethylidene]cyclohexa-2,5-dien-1-one 355.4
6808912 C4H6N6O3 [4-[amino(nitroso)methylene]-1,2,5-oxadiazolidin-3-ylidene]-nitroso-methanamine [4-[amino(nitroso)methylene]-1,2,5-oxadiazolidin-3-ylidene]-nitroso-methanamine 186.13
6808913 C16H14N4OS 4-methyl-6-[[(3-phenyl-5-thioxo-1H-1,2,4-triazol-4-yl)amino]methylene]cyclohexa-2,4-dien-1-one 4-methyl-6-[[(3-phenyl-5-thioxo-1H-1,2,4-triazol-4-yl)amino]methylene]cyclohexa-2,4-dien-1-one 310.4
6808914 C15H10N4O6S 6-[[(6-methoxy-1,3-benzothiazol-2-yl)amino]methylene]-2,4-dinitro-cyclohexa-2,4-dien-1-one 6-[[(6-methoxy-1,3-benzothiazol-2-yl)amino]methylene]-2,4-dinitro-cyclohexa-2,4-dien-1-one 374.3
6808915 C24H19BrN4O2 4-[[2-[4-(4-bromophenyl)-6-phenyl-pyrimidin-2-yl]hydrazino]methylene]-3-hydroxy-2-methyl-cyclohexa-2,5-dien-1-one 4-[[2-[4-(4-bromophenyl)-6-phenyl-pyrimidin-2-yl]hydrazino]methylene]-3-hydroxy-2-methyl-cyclohexa-2,5-dien-1-one 475.3
6808916 C21H21N5O5 N-[[1-(2-amino-2-oxo-ethyl)-2-oxo-indolin-3-ylidene]amino]-2-[[2-(2-methylphenoxy)acetyl]amino]acetamide N-[[1-(2-amino-2-oxo-ethyl)-2-oxo-indolin-3-ylidene]amino]-2-[[2-(2-methylphenoxy)acetyl]amino]acetamide 423.4
6808917 C18H24N4O3 5-[1-[3-(dimethylamino)propylamino]ethylidene]-1-(o-tolyl)hexahydropyrimidine-2,4,6-trione 5-[1-[3-(dimethylamino)propylamino]ethylidene]-1-(o-tolyl)hexahydropyrimidine-2,4,6-trione 344.4
6808918 C10H12N2O3 2-[2-(nitrosomethylene)-1H-pyridin-3-yl]ethyl acetate 2-[2-(nitrosomethylene)-1H-pyridin-3-yl]ethyl acetate 208.21
6808919 C15H15Cl2N3O 4-[(3,4-dichlorophenyl)hydrazono]-2-[(dimethylamino)methyl]cyclohexa-2,5-dien-1-one 4-[(3,4-dichlorophenyl)hydrazono]-2-[(dimethylamino)methyl]cyclohexa-2,5-dien-1-one 324.2
6808920 C17H14BrN3O2 N'-[(5-bromoindol-3-ylidene)methyl]-2-hydroxy-2-phenyl-acetohydrazide N'-[(5-bromoindol-3-ylidene)methyl]-2-hydroxy-2-phenyl-acetohydrazide 372.2
6808921 C13H11N5O4 N'-(2-hydroxyanilino)-1-nitro-N-oxido-N-oxo-N-[(6-oxocyclohexa-2,4-dien-1-ylidene)amino]formamidine N'-(2-hydroxyanilino)-1-nitro-N-oxido-N-oxo-N-[(6-oxocyclohexa-2,4-dien-1-ylidene)amino]formamidine 301.26
6808922 C24H23N3O3 3-carbazol-9-yl-N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]propanehydrazide 3-carbazol-9-yl-N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]propanehydrazide 401.5
6808923 C18H17N5O 3-(benzotriazol-1-yl)-N-(cinnamylideneamino)propanamide 3-(benzotriazol-1-yl)-N-(cinnamylideneamino)propanamide 319.4
6808924 C26H18Cl3N5O N-[5,7-bis(4-chlorophenyl)-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]-3-(2-chlorophenyl)prop-2-enamide N-[5,7-bis(4-chlorophenyl)-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]-3-(2-chlorophenyl)prop-2-enamide 522.8
6808925 C23H18ClN5OS 4-[2-(4-chlorophenyl)-5-methyl-1H-pyrazol-3-ylidene]-5-methyl-2-(4-phenylthiazol-2-yl)pyrazol-3-one 4-[2-(4-chlorophenyl)-5-methyl-1H-pyrazol-3-ylidene]-5-methyl-2-(4-phenylthiazol-2-yl)pyrazol-3-one 447.9
6808926 C13H13N3O3 methyl 2-[(5-oxo-3-phenyl-1H-pyrazol-4-ylidene)methylamino]acetate methyl 2-[(5-oxo-3-phenyl-1H-pyrazol-4-ylidene)methylamino]acetate 259.26
6808927 C16H11N3O3 4-nitro-6-[(6-quinolylamino)methylene]cyclohexa-2,4-dien-1-one 4-nitro-6-[(6-quinolylamino)methylene]cyclohexa-2,4-dien-1-one 293.28
6808928 C13H14N4O3 2-(3-methyl-5-oxo-1,4-dihydropyrazol-4-yl)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-(3-methyl-5-oxo-1,4-dihydropyrazol-4-yl)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 274.28
6808929 C17H21N3O 2-[(dimethylamino)methyl]-4-[(3,4-dimethylphenyl)hydrazono]cyclohexa-2,5-dien-1-one 2-[(dimethylamino)methyl]-4-[(3,4-dimethylphenyl)hydrazono]cyclohexa-2,5-dien-1-one 283.37
6808930 C20H18N2O4 3,4-dimethoxy-N'-[(2-oxo-1-naphthylidene)methyl]benzohydrazide 3,4-dimethoxy-N'-[(2-oxo-1-naphthylidene)methyl]benzohydrazide 350.4
6808931 C16H13BrN6O3 N'-[(3-bromo-4-hydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(5-phenyltetrazol-2-yl)acetohydrazide N'-[(3-bromo-4-hydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(5-phenyltetrazol-2-yl)acetohydrazide 417.22
6808932 C22H15ClN2O2S N-[3-(3H-1,3-benzothiazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]-3-(4-chlorophenyl)prop-2-enamide N-[3-(3H-1,3-benzothiazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]-3-(4-chlorophenyl)prop-2-enamide 406.9
6808933 C20H14ClN5O3S 6-[4-amino-5-(3-nitrophenyl)-2-thioxo-3,8-dihydropyrido[2,3-d]pyrimidin-7-ylidene]-2-chloro-4-methyl-cyclohexa-2,4-dien-1-one 6-[4-amino-5-(3-nitrophenyl)-2-thioxo-3,8-dihydropyrido[2,3-d]pyrimidin-7-ylidene]-2-chloro-4-methyl-cyclohexa-2,4-dien-1-one 439.9
6808934 C23H20N4O3 5-[1-[2-(1-naphthyl)hydrazino]ethylidene]-1-(o-tolyl)hexahydropyrimidine-2,4,6-trione 5-[1-[2-(1-naphthyl)hydrazino]ethylidene]-1-(o-tolyl)hexahydropyrimidine-2,4,6-trione 400.4
6808935 C24H21N7O5S 4-[[4-amino-5-oxo-6-[2-(2-oxo-1-naphthylidene)ethylidene]-1H-1,2,4-triazin-3-yl]amino]-N-(2,5-dihydroisoxazol-5-yl)benzenesulfonamide 4-[[4-amino-5-oxo-6-[2-(2-oxo-1-naphthylidene)ethylidene]-1H-1,2,4-triazin-3-yl]amino]-N-(2,5-dihydroisoxazol-5-yl)benzenesulfonamide 519.5
6808936 C19H17BrN4O5 2-(4-bromo-2-methoxy-phenoxy)-N'-[(2-methyl-6-nitro-indol-3-ylidene)methyl]acetohydrazide 2-(4-bromo-2-methoxy-phenoxy)-N'-[(2-methyl-6-nitro-indol-3-ylidene)methyl]acetohydrazide 461.3
6808937 C21H14I2N2O2 6-[[4-(1,3-benzoxazol-2-yl)-2-methyl-anilino]methylene]-2,4-diiodo-cyclohexa-2,4-dien-1-one 6-[[4-(1,3-benzoxazol-2-yl)-2-methyl-anilino]methylene]-2,4-diiodo-cyclohexa-2,4-dien-1-one 580.2

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.