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 6,371,401 - 6,371,450 of 6,571,471
Page 127429 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6785729 C19H24N4O5 1-(1-adamantyl)-3-[(5-methoxy-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]urea 1-(1-adamantyl)-3-[(5-methoxy-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]urea 388.4
6785730 C22H17ClN2O3 4-chloro-N-[3-(5,6-dimethyl-3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]benzamide 4-chloro-N-[3-(5,6-dimethyl-3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]benzamide 392.8
6785731 C18H18BrN3O4 2-bromo-N-[2-[2-[(2-hydroxy-3,6-dimethyl-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]benzamide 2-bromo-N-[2-[2-[(2-hydroxy-3,6-dimethyl-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]benzamide 420.3
6785732 C17H15N5O2S N-[2-oxo-2-[2-[(3-phenylpyrazol-4-ylidene)methyl]hydrazino]ethyl]thiophene-2-carboxamide N-[2-oxo-2-[2-[(3-phenylpyrazol-4-ylidene)methyl]hydrazino]ethyl]thiophene-2-carboxamide 353.4
6785733 C9H11BrN4O2 2-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]guanidine 2-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]guanidine 287.11
6785734 C23H20N2O2 2-methyl-6-[[2-methyl-5-(6-methyl-1,3-benzoxazol-2-yl)anilino]methylene]cyclohexa-2,4-dien-1-one 2-methyl-6-[[2-methyl-5-(6-methyl-1,3-benzoxazol-2-yl)anilino]methylene]cyclohexa-2,4-dien-1-one 356.4
6785735 C17H18N2O3 N'-[1-(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethyl]-2,4-dimethyl-benzohydrazide N'-[1-(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethyl]-2,4-dimethyl-benzohydrazide 298.34
6785736 C18H21N3O3S 5-[(cyclopentylamino)methylene]-1-(4-ethoxyphenyl)-2-thioxo-hexahydropyrimidine-4,6-dione 5-[(cyclopentylamino)methylene]-1-(4-ethoxyphenyl)-2-thioxo-hexahydropyrimidine-4,6-dione 359.4
6785737 C17H19N5O5 4-(diethylamino)-6-[[2-(2,4-dinitrophenyl)hydrazino]methylene]cyclohexa-2,4-dien-1-one 4-(diethylamino)-6-[[2-(2,4-dinitrophenyl)hydrazino]methylene]cyclohexa-2,4-dien-1-one 373.4
6785738 C19H11N5O3 4-nitro-5-[2-[(2-oxo-1-naphthylidene)methyl]hydrazino]phthalonitrile 4-nitro-5-[2-[(2-oxo-1-naphthylidene)methyl]hydrazino]phthalonitrile 357.3
6785739 C20H20BrN3O3 4-[2-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-N-(4-bromophenyl)-4-oxo-butanamide 4-[2-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-N-(4-bromophenyl)-4-oxo-butanamide 430.3
6785740 C12H6F3N3O2 4,4,4-trifluoro-3-oxo-2-(4-oxo-1H-quinazolin-2-ylidene)butanenitrile 4,4,4-trifluoro-3-oxo-2-(4-oxo-1H-quinazolin-2-ylidene)butanenitrile 281.19
6785741 C22H22N4O3S 4-[(4,6-dimethylpyrimidin-2-yl)sulfanylmethyl]-N'-[(3-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]benzohydrazide 4-[(4,6-dimethylpyrimidin-2-yl)sulfanylmethyl]-N'-[(3-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]benzohydrazide 422.5
6785742 C16H19N3O4S N'-[[5-(hydroxymethyl)-2-methyl-3-oxo-4-pyridylidene]methyl]-N,4-dimethyl-benzenesulfonohydrazide N'-[[5-(hydroxymethyl)-2-methyl-3-oxo-4-pyridylidene]methyl]-N,4-dimethyl-benzenesulfonohydrazide 349.4
6785743 C27H17Br2N3O2 4-bromo-6-[[[6-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]acridin-3-yl]amino]methylene]cyclohexa-2,4-dien-1-one 4-bromo-6-[[[6-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]acridin-3-yl]amino]methylene]cyclohexa-2,4-dien-1-one 575.2
6785744 C20H24N4O5S 6-oxo-3-[[2-[2-[4-(p-tolylsulfonyl)piperazin-1-ium-1-yl]acetyl]hydrazino]methylene]cyclohexa-1,4-dien-1-olate 6-oxo-3-[[2-[2-[4-(p-tolylsulfonyl)piperazin-1-ium-1-yl]acetyl]hydrazino]methylene]cyclohexa-1,4-dien-1-olate 432.5
6785745 C29H20N4O3 6-[2-(4-methoxyphenyl)-12-oxa-5,7,8,10-tetrazapentacyclo[11.8.0.03,11.04,8.014,19]henicosa-1(13),3(11),4,9,14,16,18,20-octaen-6-ylidene]cyclohexa-2,4-dien-1-one 6-[2-(4-methoxyphenyl)-12-oxa-5,7,8,10-tetrazapentacyclo[11.8.0.03,11.04,8.014,19]henicosa-1(13),3(11),4,9,14,16,18,20-octaen-6-ylidene]cyclohexa-2,4-dien-1-one 472.5
6785746 C23H20N4O3 2-[3-[(2-hydroxyphenyl)methylhydrazono]-2-oxo-indolin-1-yl]-N-phenyl-acetamide 2-[3-[(2-hydroxyphenyl)methylhydrazono]-2-oxo-indolin-1-yl]-N-phenyl-acetamide 400.4
6785747 C22H19N3O4 1-[(4-methoxyphenyl)methyl]-5-[(2-methyl-1H-indol-3-yl)methylene]hexahydropyrimidine-2,4,6-trione 1-[(4-methoxyphenyl)methyl]-5-[(2-methyl-1H-indol-3-yl)methylene]hexahydropyrimidine-2,4,6-trione 389.4
6785748 C17H17F3N4OS 2-(1,3-benzothiazol-2-yl)-4-[1-(propylamino)propylidene]-5-(trifluoromethyl)pyrazol-3-one 2-(1,3-benzothiazol-2-yl)-4-[1-(propylamino)propylidene]-5-(trifluoromethyl)pyrazol-3-one 382.4
6785749 C19H14Br2N4O3 N-[2-[2-(5,7-dibromo-2-oxo-indol-3-yl)hydrazino]-2-oxo-ethyl]-3-phenyl-prop-2-enamide N-[2-[2-(5,7-dibromo-2-oxo-indol-3-yl)hydrazino]-2-oxo-ethyl]-3-phenyl-prop-2-enamide 506.1
6785750 C13H17N7O 5-[[benzyl(dimethylamino)amino]hydrazono]imidazole-4-carboxamide 5-[[benzyl(dimethylamino)amino]hydrazono]imidazole-4-carboxamide 287.32
6785751 C15H13N7O2 5-imino-4-[(2-nitrophenyl)hydrazono]-1-phenyl-pyrazol-3-amine 5-imino-4-[(2-nitrophenyl)hydrazono]-1-phenyl-pyrazol-3-amine 323.31
6785752 C15H19N3O4 3-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-5-ethyl-5-methyl-imidazolidine-2,4-dione 3-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-5-ethyl-5-methyl-imidazolidine-2,4-dione 305.33
6785753 C14H10F3N3O3 4-nitro-6-[[2-[3-(trifluoromethyl)phenyl]hydrazino]methylene]cyclohexa-2,4-dien-1-one 4-nitro-6-[[2-[3-(trifluoromethyl)phenyl]hydrazino]methylene]cyclohexa-2,4-dien-1-one 325.24
6785754 C21H23N3O 6-[4-(3,5-dimethyl-1-piperidyl)-1H-quinazolin-2-ylidene]cyclohexa-2,4-dien-1-one 6-[4-(3,5-dimethyl-1-piperidyl)-1H-quinazolin-2-ylidene]cyclohexa-2,4-dien-1-one 333.4
6785755 C18H16Cl2N2O2 N-(cinnamylideneamino)-3-(2,4-dichlorophenoxy)propanamide N-(cinnamylideneamino)-3-(2,4-dichlorophenoxy)propanamide 363.2
6785756 C23H18N4O4 N-[4-[[1-(1-naphthyl)-2,4,6-trioxo-hexahydropyrimidin-5-ylidene]methylamino]phenyl]acetamide N-[4-[[1-(1-naphthyl)-2,4,6-trioxo-hexahydropyrimidin-5-ylidene]methylamino]phenyl]acetamide 414.4
6785757 C24H20N4O4 4-(1-anilinoethylidene)-5-(4-methoxyphenyl)-2-(4-nitrophenyl)pyrazol-3-one 4-(1-anilinoethylidene)-5-(4-methoxyphenyl)-2-(4-nitrophenyl)pyrazol-3-one 428.4
6785758 C25H18N2O2 1-[[4-(5-methyl-1,3-benzoxazol-2-yl)anilino]methylene]naphthalen-2-one 1-[[4-(5-methyl-1,3-benzoxazol-2-yl)anilino]methylene]naphthalen-2-one 378.4
6785759 C27H27N5O3S 2-[[5-(4-tert-butylphenyl)-4-phenyl-1,2,4-triazol-3-yl]sulfanyl]-N'-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 2-[[5-(4-tert-butylphenyl)-4-phenyl-1,2,4-triazol-3-yl]sulfanyl]-N'-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 501.6
6785760 C17H15NO2 6-[1-(benzofuran-2-ylmethylamino)ethylidene]cyclohexa-2,4-dien-1-one 6-[1-(benzofuran-2-ylmethylamino)ethylidene]cyclohexa-2,4-dien-1-one 265.31
6785761 C16H14N2O4S2 ethyl 2-[5-(5-methyl-2-oxo-indolin-3-ylidene)-4-oxo-2-thioxo-thiazolidin-3-yl]acetate ethyl 2-[5-(5-methyl-2-oxo-indolin-3-ylidene)-4-oxo-2-thioxo-thiazolidin-3-yl]acetate 362.4
6785762 C19H18Br2N4OS 2,4-dibromo-6-[[[3-(4-tert-butylphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one 2,4-dibromo-6-[[[3-(4-tert-butylphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one 510.2
6785763 C20H14ClN3O 1-[[2-(7-chloro-4-quinolyl)hydrazino]methylene]naphthalen-2-one 1-[[2-(7-chloro-4-quinolyl)hydrazino]methylene]naphthalen-2-one 347.8
6785764 C18H17N3O 5-methyl-4-[(3-methylanilino)methylene]-2-phenyl-pyrazol-3-one 5-methyl-4-[(3-methylanilino)methylene]-2-phenyl-pyrazol-3-one 291.3
6785765 C22H16Cl2N4O 6-[1-[2-[2-(2,4-dichlorophenyl)quinazolin-4-yl]hydrazino]ethylidene]cyclohexa-2,4-dien-1-one 6-[1-[2-[2-(2,4-dichlorophenyl)quinazolin-4-yl]hydrazino]ethylidene]cyclohexa-2,4-dien-1-one 423.3
6785766 C23H22N4OS 2-(1,3-benzothiazol-2-yl)-4-[(cyclohexylamino)methylene]-5-phenyl-pyrazol-3-one 2-(1,3-benzothiazol-2-yl)-4-[(cyclohexylamino)methylene]-5-phenyl-pyrazol-3-one 402.5
6785767 C12H16N4O4S 1-[(5-ethoxy-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-3-ethyl-thiourea 1-[(5-ethoxy-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-3-ethyl-thiourea 312.35
6785768 C24H21N3O2 2-(3,4-dimethylphenyl)-4-[[(6-methyl-2-pyridyl)amino]methylene]isoquinoline-1,3-dione 2-(3,4-dimethylphenyl)-4-[[(6-methyl-2-pyridyl)amino]methylene]isoquinoline-1,3-dione 383.4
6785769 C18H17N9O5 2-[3-[[1-(4-amino-1,2,5-oxadiazol-3-yl)-5-isopropyl-triazole-4-carbonyl]hydrazono]-2-oxo-indolin-1-yl]acetic acid 2-[3-[[1-(4-amino-1,2,5-oxadiazol-3-yl)-5-isopropyl-triazole-4-carbonyl]hydrazono]-2-oxo-indolin-1-yl]acetic acid 439.4
6785770 C16H15Cl2NO2 2,4-dichloro-6-[(2-hydroxy-5-propyl-anilino)methylene]cyclohexa-2,4-dien-1-one 2,4-dichloro-6-[(2-hydroxy-5-propyl-anilino)methylene]cyclohexa-2,4-dien-1-one 324.2
6785771 C14H11N5O6 N'-[(3,5-dinitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-6-methyl-pyridine-3-carbohydrazide N'-[(3,5-dinitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-6-methyl-pyridine-3-carbohydrazide 345.27
6785772 C19H10BrF11N2O4 2-bromo-4-nitro-6-[[2-(2,2,3,3,4,4,5,5-octafluoropentoxy)-5-(trifluoromethyl)anilino]methylene]cyclohexa-2,4-dien-1-one 2-bromo-4-nitro-6-[[2-(2,2,3,3,4,4,5,5-octafluoropentoxy)-5-(trifluoromethyl)anilino]methylene]cyclohexa-2,4-dien-1-one 619.2
6785773 C51H66N4O13 [2,15,17,29-tetrahydroxy-26-[[[4-[(2-hydroxyphenyl)methyl]-2,6-dimethyl-piperazin-1-yl]amino]methylene]-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 [2,15,17,29-tetrahydroxy-26-[[[4-[(2-hydroxyphenyl)methyl]-2,6-dimethyl-piperazin-1-yl]amino]methylene]-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 943.1
6785774 C24H19FN2O3 3-[(4-fluorophenyl)methoxy]-6-[5-(2-methoxyphenyl)-1H-pyrimidin-6-ylidene]cyclohexa-2,4-dien-1-one 3-[(4-fluorophenyl)methoxy]-6-[5-(2-methoxyphenyl)-1H-pyrimidin-6-ylidene]cyclohexa-2,4-dien-1-one 402.4
6785775 C16H18N4O3S 2-[(5-ethyl-6-methyl-4-oxo-1H-pyrimidin-2-yl)sulfanyl]-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-[(5-ethyl-6-methyl-4-oxo-1H-pyrimidin-2-yl)sulfanyl]-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 346.4
6785776 C18H19ClN2O3 3-[[2-(4-chlorophenyl)ethylamino]-hydroxy-methylene]-5,6,7,8-tetrahydro-1H-quinoline-2,4-dione 3-[[2-(4-chlorophenyl)ethylamino]-hydroxy-methylene]-5,6,7,8-tetrahydro-1H-quinoline-2,4-dione 346.8
6785777 C21H23N3O3 N-[(1-butyl-2-oxo-indolin-3-ylidene)amino]-2-(4-methylphenoxy)acetamide N-[(1-butyl-2-oxo-indolin-3-ylidene)amino]-2-(4-methylphenoxy)acetamide 365.4
6785778 C20H19Br2N5O3S N'-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[4-ethyl-5-(4-methoxyphenyl)-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide N'-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[4-ethyl-5-(4-methoxyphenyl)-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide 569.3

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.