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 6,391,001 - 6,391,050 of 6,571,471
Page 127821 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6805880 C52H65N5O12 [26-[[[4-[(3-cyanophenyl)methyl]-2,6-dimethyl-piperazin-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-[[[4-[(3-cyanophenyl)methyl]-2,6-dimethyl-piperazin-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 952.1
6805881 C19H20N3O3+ 4-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-1,5-dimethyl-2-phenyl-4H-pyrazol-1-ium-3-one 4-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-1,5-dimethyl-2-phenyl-4H-pyrazol-1-ium-3-one 338.4
6805882 C22H20N2O4S 2-[4-(3,4-dimethoxyphenyl)-3H-thiazol-2-ylidene]-3-(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)propanenitrile 2-[4-(3,4-dimethoxyphenyl)-3H-thiazol-2-ylidene]-3-(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)propanenitrile 408.5
6805883 C22H21N5O2 N'-(indol-3-ylidenemethyl)-3-(4-propoxyphenyl)-1H-pyrazole-5-carbohydrazide N'-(indol-3-ylidenemethyl)-3-(4-propoxyphenyl)-1H-pyrazole-5-carbohydrazide 387.4
6805884 C19H21N3O5 2-[(1-cycloheptyl-2,4,6-trioxo-hexahydropyrimidin-5-ylidene)methylamino]benzoic acid 2-[(1-cycloheptyl-2,4,6-trioxo-hexahydropyrimidin-5-ylidene)methylamino]benzoic acid 371.4
6805885 C22H25N5O3S N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[4-ethyl-5-(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[4-ethyl-5-(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide 439.5
6805886 C20H17F3N4O4S 2-[2-[2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-4-oxo-thiazol-5-yl]-N-[3-(trifluoromethyl)phenyl]acetamide 2-[2-[2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-4-oxo-thiazol-5-yl]-N-[3-(trifluoromethyl)phenyl]acetamide 466.4
6805887 C18H16N6O5S N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[[4-methyl-5-(3-nitrophenyl)-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[[4-methyl-5-(3-nitrophenyl)-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide 428.4
6805888 C14H10N2O 3-(4-oxocyclohexa-2,5-dien-1-ylidene)-2-(1H-pyridin-2-ylidene)propanenitrile 3-(4-oxocyclohexa-2,5-dien-1-ylidene)-2-(1H-pyridin-2-ylidene)propanenitrile 222.24
6805889 C17H14N2O2 3-[(benzylamino)methylene]-1H-quinoline-2,4-dione 3-[(benzylamino)methylene]-1H-quinoline-2,4-dione 278.30
6805890 C26H24N4O4 4-[1-(4-ethylanilino)ethylidene]-5-(4-methoxyphenyl)-2-(4-nitrophenyl)pyrazol-3-one 4-[1-(4-ethylanilino)ethylidene]-5-(4-methoxyphenyl)-2-(4-nitrophenyl)pyrazol-3-one 456.5
6805891 C29H34N6O4 N,N'-bis[(2-oxo-1-propyl-indolin-3-ylidene)amino]heptanediamide N,N'-bis[(2-oxo-1-propyl-indolin-3-ylidene)amino]heptanediamide 530.6
6805892 C19H20N4O2 N-[(1-butyl-2-oxo-indolin-3-ylidene)amino]-6-methyl-pyridine-3-carboxamide N-[(1-butyl-2-oxo-indolin-3-ylidene)amino]-6-methyl-pyridine-3-carboxamide 336.4
6805893 C21H20N2O4 6-[5-(3-methoxyphenoxy)-1H-pyrimidin-6-ylidene]-3-(2-methylallyloxy)cyclohexa-2,4-dien-1-one 6-[5-(3-methoxyphenoxy)-1H-pyrimidin-6-ylidene]-3-(2-methylallyloxy)cyclohexa-2,4-dien-1-one 364.4
6805894 C15H14I2N6O3 8-[2-[(3,5-diiodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-1,3,7-trimethyl-purine-2,6-dione 8-[2-[(3,5-diiodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-1,3,7-trimethyl-purine-2,6-dione 580.12
6805895 C17H17BrN2O4 2-(4-bromo-2,6-dimethyl-phenoxy)-N'-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 2-(4-bromo-2,6-dimethyl-phenoxy)-N'-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 393.2
6805896 C27H39NO2 3-hexoxy-6-[(4-octylanilino)methylene]cyclohexa-2,4-dien-1-one 3-hexoxy-6-[(4-octylanilino)methylene]cyclohexa-2,4-dien-1-one 409.6
6805897 C25H30N4O5 methyl 2-[1-(1-cyclohexyl-2,4,6-trioxo-hexahydropyrimidin-5-ylidene)propylamino]-3-(1H-indol-3-yl)propanoate methyl 2-[1-(1-cyclohexyl-2,4,6-trioxo-hexahydropyrimidin-5-ylidene)propylamino]-3-(1H-indol-3-yl)propanoate 466.5
6805898 C16H23N3O3S 1-[2-(cyclohexen-1-yl)ethyl]-5-[(3-hydroxypropylamino)methylene]-2-thioxo-hexahydropyrimidine-4,6-dione 1-[2-(cyclohexen-1-yl)ethyl]-5-[(3-hydroxypropylamino)methylene]-2-thioxo-hexahydropyrimidine-4,6-dione 337.4
6805899 C19H19N3O4 6,7-dimethoxy-2-methyl-3-[(3-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]quinazolin-4-one 6,7-dimethoxy-2-methyl-3-[(3-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]quinazolin-4-one 353.4
6805900 C24H22N4O5 methyl 3-(1H-indol-3-yl)-2-[1-(2,4,6-trioxo-1-phenyl-hexahydropyrimidin-5-ylidene)ethylamino]propanoate methyl 3-(1H-indol-3-yl)-2-[1-(2,4,6-trioxo-1-phenyl-hexahydropyrimidin-5-ylidene)ethylamino]propanoate 446.5
6805901 C14H10Br2N2O4 2,5-dibromo-6-[(2-methoxy-4-nitro-anilino)methylene]cyclohexa-2,4-dien-1-one 2,5-dibromo-6-[(2-methoxy-4-nitro-anilino)methylene]cyclohexa-2,4-dien-1-one 430.05
6805902 C19H16FN3O4 5-[1-(4-fluoroanilino)ethylidene]-1-(2-methoxyphenyl)hexahydropyrimidine-2,4,6-trione 5-[1-(4-fluoroanilino)ethylidene]-1-(2-methoxyphenyl)hexahydropyrimidine-2,4,6-trione 369.3
6805903 C17H11N3O6 5-[(4-hydroxyphenyl)methylene]-1-(4-nitrophenyl)hexahydropyrimidine-2,4,6-trione 5-[(4-hydroxyphenyl)methylene]-1-(4-nitrophenyl)hexahydropyrimidine-2,4,6-trione 353.28
6805904 C23H26N6O7S ethyl 5-[2-[1-[2-[(2-ethoxy-2-oxo-ethoxy)amino]-2-pyrazol-3-ylidene-acetyl]-4-piperidyl]thiazol-4-yl]isoxazole-3-carboxylate ethyl 5-[2-[1-[2-[(2-ethoxy-2-oxo-ethoxy)amino]-2-pyrazol-3-ylidene-acetyl]-4-piperidyl]thiazol-4-yl]isoxazole-3-carboxylate 530.6
6805905 C21H19ClN4O3S 1-(4-chlorophenyl)-5-[(4-morpholinoanilino)methylene]-2-thioxo-hexahydropyrimidine-4,6-dione 1-(4-chlorophenyl)-5-[(4-morpholinoanilino)methylene]-2-thioxo-hexahydropyrimidine-4,6-dione 442.9
6805906 C16H12BrNO2 4-bromo-6-[(3-ethynylanilino)methylene]-2-methoxy-cyclohexa-2,4-dien-1-one 4-bromo-6-[(3-ethynylanilino)methylene]-2-methoxy-cyclohexa-2,4-dien-1-one 330.17
6805907 C18H19BrN2O4 N'-[(3-bromo-5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(3,4-dimethylphenoxy)acetohydrazide N'-[(3-bromo-5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(3,4-dimethylphenoxy)acetohydrazide 407.3
6805908 C18H12Cl2F3N3O 1-allyl-3-[[2,6-dichloro-4-(trifluoromethyl)phenyl]hydrazono]indolin-2-one 1-allyl-3-[[2,6-dichloro-4-(trifluoromethyl)phenyl]hydrazono]indolin-2-one 414.2
6805909 C18H14N2O3S2 5-[(2-methoxyphenyl)methylene]-3-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]-2-thioxo-thiazolidin-4-one 5-[(2-methoxyphenyl)methylene]-3-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]-2-thioxo-thiazolidin-4-one 370.4
6805910 C23H17N3O5 2-[2-(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)ethylidene]-3-(3-nitrophenyl)-1H-quinazolin-4-one 2-[2-(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)ethylidene]-3-(3-nitrophenyl)-1H-quinazolin-4-one 415.4
6805911 C23H17N3O5 2-[2-(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethylidene]-3-(3-nitrophenyl)-1H-quinazolin-4-one 2-[2-(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethylidene]-3-(3-nitrophenyl)-1H-quinazolin-4-one 415.4
6805912 C21H23N5O4S 2-[[4-ethyl-5-(4-methoxyphenyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-[[4-ethyl-5-(4-methoxyphenyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 441.5
6805913 C16H14BrN3O3 2-[2-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-N-(p-tolyl)acetamide 2-[2-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-N-(p-tolyl)acetamide 376.20
6805914 C19H16Cl2N4O3 1-[(2,4-dichlorophenyl)methyl]-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]pyrazole-3-carbohydrazide 1-[(2,4-dichlorophenyl)methyl]-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]pyrazole-3-carbohydrazide 419.3
6805915 C19H17ClN4O4S N-(4-chlorophenyl)-2-[2-[2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-4-oxo-thiazol-5-yl]acetamide N-(4-chlorophenyl)-2-[2-[2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-4-oxo-thiazol-5-yl]acetamide 432.9
6805916 C18H13BrN4O4 3-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-7-methoxy-1,5-dihydropyrimido[5,4-b]indole-2,4-dione 3-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-7-methoxy-1,5-dihydropyrimido[5,4-b]indole-2,4-dione 429.2
6805917 C17H14BrN3O2 2-(3-bromophenoxy)-N'-(indol-3-ylidenemethyl)acetohydrazide 2-(3-bromophenoxy)-N'-(indol-3-ylidenemethyl)acetohydrazide 372.2
6805918 C18H13ClN2O4 1-(3-chloro-4-methyl-phenyl)-5-[(4-hydroxyphenyl)methylene]hexahydropyrimidine-2,4,6-trione 1-(3-chloro-4-methyl-phenyl)-5-[(4-hydroxyphenyl)methylene]hexahydropyrimidine-2,4,6-trione 356.8
6805920 C13H16N4O2 5-(methoxymethyl)-2-methyl-4-(p-tolylhydrazono)pyrazol-3-one 5-(methoxymethyl)-2-methyl-4-(p-tolylhydrazono)pyrazol-3-one 260.29
6805921 C21H26N4O4 N-[4-[1-(1-cyclohexyl-2,4,6-trioxo-hexahydropyrimidin-5-ylidene)propylamino]phenyl]acetamide N-[4-[1-(1-cyclohexyl-2,4,6-trioxo-hexahydropyrimidin-5-ylidene)propylamino]phenyl]acetamide 398.5
6805922 C24H24N4O3 5-[1-[2-(1H-indol-3-yl)ethylamino]propylidene]-1-(o-tolyl)hexahydropyrimidine-2,4,6-trione 5-[1-[2-(1H-indol-3-yl)ethylamino]propylidene]-1-(o-tolyl)hexahydropyrimidine-2,4,6-trione 416.5
6805923 C20H13BrN2O4S 2-[4-(1,3-benzodioxol-5-yl)-3H-thiazol-2-ylidene]-3-(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)propanenitrile 2-[4-(1,3-benzodioxol-5-yl)-3H-thiazol-2-ylidene]-3-(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)propanenitrile 457.3
6805924 C14H10IN3O3 6-[[2-[(3-iodophenyl)methylene]hydrazino]methylene]-2-nitro-cyclohexa-2,4-dien-1-one 6-[[2-[(3-iodophenyl)methylene]hydrazino]methylene]-2-nitro-cyclohexa-2,4-dien-1-one 395.15
6805925 C15H9N3O5S2 5-(2-furylmethylene)-3-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-2-thioxo-thiazolidin-4-one 5-(2-furylmethylene)-3-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-2-thioxo-thiazolidin-4-one 375.4
6805926 C22H18ClN5O3S2 4-[2-[3-[(4-chlorophenyl)sulfanylmethyl]-5-oxo-1-phenyl-pyrazol-4-ylidene]hydrazino]benzenesulfonamide 4-[2-[3-[(4-chlorophenyl)sulfanylmethyl]-5-oxo-1-phenyl-pyrazol-4-ylidene]hydrazino]benzenesulfonamide 500.0
6805927 C19H20N4O3 N-[[1-[(dimethylamino)methyl]-2-oxo-indolin-3-ylidene]amino]-4-methoxy-benzamide N-[[1-[(dimethylamino)methyl]-2-oxo-indolin-3-ylidene]amino]-4-methoxy-benzamide 352.4
6805928 C15H14N2O4 N'-[1-(2,3-dihydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethyl]benzohydrazide N'-[1-(2,3-dihydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethyl]benzohydrazide 286.28
6805929 C10H9N3O2 4-[(2-hydroxyanilino)methylene]-1H-pyrazol-5-one 4-[(2-hydroxyanilino)methylene]-1H-pyrazol-5-one 203.20
6805930 C20H22N4O2 2-(4-methylanilino)-N-[(2-oxo-1-propyl-indolin-3-ylidene)amino]acetamide 2-(4-methylanilino)-N-[(2-oxo-1-propyl-indolin-3-ylidene)amino]acetamide 350.4

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.