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 6,370,751 - 6,370,800 of 6,571,471
Page 127416 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6785064 C19H14BrClN2O4S 5-[(2-bromo-4-hydroxy-5-methoxy-phenyl)methylene]-1-(3-chloro-2-methyl-phenyl)-2-thioxo-hexahydropyrimidine-4,6-dione 5-[(2-bromo-4-hydroxy-5-methoxy-phenyl)methylene]-1-(3-chloro-2-methyl-phenyl)-2-thioxo-hexahydropyrimidine-4,6-dione 481.7
6785065 C17H12BrN3O4 2-(2-bromophenyl)-4-[(2-methyl-5-nitro-anilino)methylene]oxazol-5-one 2-(2-bromophenyl)-4-[(2-methyl-5-nitro-anilino)methylene]oxazol-5-one 402.2
6785066 C20H18N2O4 5-[(4-hydroxy-3,5-dimethyl-phenyl)methylene]-1-(p-tolyl)hexahydropyrimidine-2,4,6-trione 5-[(4-hydroxy-3,5-dimethyl-phenyl)methylene]-1-(p-tolyl)hexahydropyrimidine-2,4,6-trione 350.4
6785067 C21H19NO3 2-ethoxy-6-[(2-hydroxy-5-phenyl-anilino)methylene]cyclohexa-2,4-dien-1-one 2-ethoxy-6-[(2-hydroxy-5-phenyl-anilino)methylene]cyclohexa-2,4-dien-1-one 333.4
6785068 C19H14BrFN2O5 5-[(5-bromo-3-ethoxy-2-hydroxy-phenyl)methylene]-1-(4-fluorophenyl)hexahydropyrimidine-2,4,6-trione 5-[(5-bromo-3-ethoxy-2-hydroxy-phenyl)methylene]-1-(4-fluorophenyl)hexahydropyrimidine-2,4,6-trione 449.2
6785069 C14H15N5O4 [1-(2,4,6-trioxo-1-phenyl-hexahydropyrimidin-5-ylidene)propylamino]urea [1-(2,4,6-trioxo-1-phenyl-hexahydropyrimidin-5-ylidene)propylamino]urea 317.30
6785070 C16H20N4O3 1-butyl-5-[1-(3-pyridylmethylamino)ethylidene]hexahydropyrimidine-2,4,6-trione 1-butyl-5-[1-(3-pyridylmethylamino)ethylidene]hexahydropyrimidine-2,4,6-trione 316.35
6785071 C24H19Br2ClN5O2S+ 2-[[5-(4-chlorophenyl)-4-(p-tolyl)-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]-N'-[(E)-(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-[[5-(4-chlorophenyl)-4-(p-tolyl)-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]-N'-[(E)-(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 636.8
6785072 C16H10Br2N2O2 4-[(4-bromoanilino)methylene]-2-(2-bromophenyl)oxazol-5-one 4-[(4-bromoanilino)methylene]-2-(2-bromophenyl)oxazol-5-one 422.07
6785073 C17H15NO2S 2-[1-(4-methoxyanilino)ethylidene]benzothiophen-3-one 2-[1-(4-methoxyanilino)ethylidene]benzothiophen-3-one 297.4
6785074 C20H14N2O4S 2-[4-(1,3-benzodioxol-5-yl)-3H-thiazol-2-ylidene]-3-(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)propanenitrile 2-[4-(1,3-benzodioxol-5-yl)-3H-thiazol-2-ylidene]-3-(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)propanenitrile 378.4
6785075 C16H9BrF3N3O2 N-[(5-bromoindol-3-ylidene)methyl]-4-nitro-3-(trifluoromethyl)aniline N-[(5-bromoindol-3-ylidene)methyl]-4-nitro-3-(trifluoromethyl)aniline 412.16
6785076 C17H17N3O3S 2,6-dimethoxy-4-[[2-(3-methyl-1,3-benzothiazol-2-ylidene)hydrazino]methylene]cyclohexa-2,5-dien-1-one 2,6-dimethoxy-4-[[2-(3-methyl-1,3-benzothiazol-2-ylidene)hydrazino]methylene]cyclohexa-2,5-dien-1-one 343.4
6785077 C13H18N2O4 ethyl N-[(6-oxo-4-propoxy-cyclohexa-2,4-dien-1-ylidene)methylamino]carbamate ethyl N-[(6-oxo-4-propoxy-cyclohexa-2,4-dien-1-ylidene)methylamino]carbamate 266.29
6785078 C18H18BrIN2O4 2-(4-bromo-2,6-dimethyl-phenoxy)-N'-[(3-iodo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 2-(4-bromo-2,6-dimethyl-phenoxy)-N'-[(3-iodo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 533.2
6785079 C20H18N4OS 6-(1-methyl-2-phenyl-vinyl)-3-methylsulfanyl-6,7-dihydro-[1,2,4]triazino[5,6-d][3,1]benzoxazepine Oprea1_674085 362.4
6785080 C17H15Cl3N2O4 N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(2,4,5-trichlorophenoxy)acetohydrazide N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(2,4,5-trichlorophenoxy)acetohydrazide 417.7
6785081 C19H16N6O7 N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-nitro-1-[(4-nitrophenyl)methyl]pyrazole-3-carbohydrazide N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-nitro-1-[(4-nitrophenyl)methyl]pyrazole-3-carbohydrazide 440.4
6785082 C16H15N3O5 N'-[1-(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethyl]-4-methyl-3-nitro-benzohydrazide N'-[1-(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethyl]-4-methyl-3-nitro-benzohydrazide 329.31
6785083 C22H27N5O5S 4-[2-(1-butyl-2-oxo-indolin-3-ylidene)hydrazino]-N,N-diethyl-3-nitro-benzenesulfonamide 4-[2-(1-butyl-2-oxo-indolin-3-ylidene)hydrazino]-N,N-diethyl-3-nitro-benzenesulfonamide 473.5
6785084 C15H18ClN5O3 2-amino-5-[(4-chlorophenyl)hydrazono]-6-(diethoxymethyl)pyrimidin-4-one 2-amino-5-[(4-chlorophenyl)hydrazono]-6-(diethoxymethyl)pyrimidin-4-one 351.79
6785085 C19H19N3O3 N'-(cinnamylideneamino)-N-(4-methoxyphenyl)propanediamide N'-(cinnamylideneamino)-N-(4-methoxyphenyl)propanediamide 337.4
6785086 C25H22N2O4 6-[4-(4-allyl-2-methoxy-phenoxy)-1H-quinazolin-2-ylidene]-2-methoxy-cyclohexa-2,4-dien-1-one 6-[4-(4-allyl-2-methoxy-phenoxy)-1H-quinazolin-2-ylidene]-2-methoxy-cyclohexa-2,4-dien-1-one 414.5
6785087 C11H9ClN4O3 5-chloro-4-[2-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-1H-pyridazin-6-one 5-chloro-4-[2-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-1H-pyridazin-6-one 280.67
6785088 C12H10BrClN4O3 4-[2-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-5-chloro-1H-pyridazin-6-one 4-[2-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-5-chloro-1H-pyridazin-6-one 373.59
6785089 C21H19ClN6O4 7-[(4-chlorophenyl)methyl]-8-[2-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-1,3-dimethyl-purine-2,6-dione 7-[(4-chlorophenyl)methyl]-8-[2-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-1,3-dimethyl-purine-2,6-dione 454.9
6785090 C18H29N4O2S+ 2-[[1-[2-(cyclohexen-1-yl)ethyl]-4,6-dioxo-2-thioxo-hexahydropyrimidin-5-ylidene]methylamino]ethyl-trimethyl-ammonium 2-[[1-[2-(cyclohexen-1-yl)ethyl]-4,6-dioxo-2-thioxo-hexahydropyrimidin-5-ylidene]methylamino]ethyl-trimethyl-ammonium 365.5
6785091 C14H12Cl2N2O3 3-[1-[2-(2,3-dichlorophenyl)hydrazino]ethylidene]-6-methyl-pyran-2,4-dione 3-[1-[2-(2,3-dichlorophenyl)hydrazino]ethylidene]-6-methyl-pyran-2,4-dione 327.2
6785092 C15H14N2O5 2-[2-[1-(6-methyl-2,4-dioxo-pyran-3-ylidene)ethyl]hydrazino]benzoic acid 2-[2-[1-(6-methyl-2,4-dioxo-pyran-3-ylidene)ethyl]hydrazino]benzoic acid 302.28
6785093 C14H13BrN4O3S 2-[4-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]phenyl]sulfonylguanidine 2-[4-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]phenyl]sulfonylguanidine 397.25
6785094 C23H23N5O2 3-(1H-benzimidazol-2-ylhydrazono)-6-ethoxy-9,11,11-trimethyl-1-azatricyclo[6.3.1.04,12]dodeca-4,6,8(12),9-tetraen-2-one 3-(1H-benzimidazol-2-ylhydrazono)-6-ethoxy-9,11,11-trimethyl-1-azatricyclo[6.3.1.04,12]dodeca-4,6,8(12),9-tetraen-2-one 401.5
6785095 C31H27BrN2O2 4-benzyl-2-bromo-6-[[4-(5-sec-butyl-1,3-benzoxazol-2-yl)anilino]methylene]cyclohexa-2,4-dien-1-one 4-benzyl-2-bromo-6-[[4-(5-sec-butyl-1,3-benzoxazol-2-yl)anilino]methylene]cyclohexa-2,4-dien-1-one 539.5
6785096 C25H23BrN2O2 4-bromo-2-methyl-6-[[4-(5-sec-butyl-1,3-benzoxazol-2-yl)anilino]methylene]cyclohexa-2,4-dien-1-one 4-bromo-2-methyl-6-[[4-(5-sec-butyl-1,3-benzoxazol-2-yl)anilino]methylene]cyclohexa-2,4-dien-1-one 463.4
6785097 C12H12N2OS2 5-[(2-phenylethylamino)methylene]-2-thioxo-thiazolidin-4-one 5-[(2-phenylethylamino)methylene]-2-thioxo-thiazolidin-4-one 264.4
6785098 C19H16N4O5S 2-hydroxy-N'-[[1-(3-methoxyphenyl)-4,6-dioxo-2-thioxo-hexahydropyrimidin-5-ylidene]methyl]benzohydrazide 2-hydroxy-N'-[[1-(3-methoxyphenyl)-4,6-dioxo-2-thioxo-hexahydropyrimidin-5-ylidene]methyl]benzohydrazide 412.4
6785099 C22H21F3N2O2 4-[(isopentylamino)methylene]-2-[3-(trifluoromethyl)phenyl]isoquinoline-1,3-dione 4-[(isopentylamino)methylene]-2-[3-(trifluoromethyl)phenyl]isoquinoline-1,3-dione 402.4
6785100 C27H31BrN4O3 N-[[5-bromo-2-oxo-1-[(1,3,3-trimethyl-6-azabicyclo[3.2.1]octan-6-yl)methyl]indolin-3-ylidene]amino]-2-methoxy-benzamide N-[[5-bromo-2-oxo-1-[(1,3,3-trimethyl-6-azabicyclo[3.2.1]octan-6-yl)methyl]indolin-3-ylidene]amino]-2-methoxy-benzamide 539.5
6785101 C24H19IN2O2 6-iodo-2-[2-(4-oxocyclohexa-2,5-dien-1-ylidene)ethylidene]-3-(2-phenylethyl)-1H-quinazolin-4-one 6-iodo-2-[2-(4-oxocyclohexa-2,5-dien-1-ylidene)ethylidene]-3-(2-phenylethyl)-1H-quinazolin-4-one 494.3
6785102 C26H23N5O2S 2-[[5-indol-3-ylidene-4-(4-methoxyphenyl)-1H-1,2,4-triazol-3-yl]sulfanyl]-N-(o-tolyl)acetamide 2-[[5-indol-3-ylidene-4-(4-methoxyphenyl)-1H-1,2,4-triazol-3-yl]sulfanyl]-N-(o-tolyl)acetamide 469.6
6785103 C20H15BrN2O6S 3-[5-[(2-bromo-5-ethoxy-4-hydroxy-phenyl)methylene]-4,6-dioxo-2-thioxo-hexahydropyrimidin-1-yl]benzoic acid 3-[5-[(2-bromo-5-ethoxy-4-hydroxy-phenyl)methylene]-4,6-dioxo-2-thioxo-hexahydropyrimidin-1-yl]benzoic acid 491.3
6785104 C14H13ClN2O 6-[1-[2-(2-chlorophenyl)hydrazino]ethylidene]cyclohexa-2,4-dien-1-one 6-[1-[2-(2-chlorophenyl)hydrazino]ethylidene]cyclohexa-2,4-dien-1-one 260.72
6785105 C22H14ClF2N3O2S 2-(5-chloro-2-pyridyl)-4-[[4-(difluoromethylsulfanyl)anilino]methylene]isoquinoline-1,3-dione 2-(5-chloro-2-pyridyl)-4-[[4-(difluoromethylsulfanyl)anilino]methylene]isoquinoline-1,3-dione 457.9
6785106 C15H12N4O3 N'-[(5-cyano-4-methyl-2,6-dioxo-3-pyridylidene)methyl]benzohydrazide N'-[(5-cyano-4-methyl-2,6-dioxo-3-pyridylidene)methyl]benzohydrazide 296.28
6785107 C22H17ClN2O4 ethyl 4-[[(5-chloro-2-pyridyl)amino]methylene]-2-methyl-5-oxo-benzo[g]benzofuran-3-carboxylate ethyl 4-[[(5-chloro-2-pyridyl)amino]methylene]-2-methyl-5-oxo-benzo[g]benzofuran-3-carboxylate 408.8
6785108 C24H18N2O4S ethyl 4-[(1,3-benzothiazol-2-ylamino)methylene]-2-methyl-5-oxo-benzo[g]benzofuran-3-carboxylate ethyl 4-[(1,3-benzothiazol-2-ylamino)methylene]-2-methyl-5-oxo-benzo[g]benzofuran-3-carboxylate 430.5
6785109 C27H27NO6 ethyl 4-[[2-(3,4-dimethoxyphenyl)ethylamino]methylene]-2-methyl-5-oxo-benzo[g]benzofuran-3-carboxylate ethyl 4-[[2-(3,4-dimethoxyphenyl)ethylamino]methylene]-2-methyl-5-oxo-benzo[g]benzofuran-3-carboxylate 461.5
6785110 C29H26N4OS 1-[(5,6-diphenyl-1,2,4-triazin-3-yl)sulfanyl]-3-(1,3,3-trimethylindolin-2-ylidene)propan-2-one Oprea1_279299 478.6
6785111 C28H23N3O4S 3-(3H-1,3-benzothiazol-2-ylidene)-8-[(6-oxo-7,11-diazatricyclo[7.3.1.02,7]trideca-2,4-dien-11-yl)methyl]chromene-2,7-dione 3-(3H-1,3-benzothiazol-2-ylidene)-8-[(6-oxo-7,11-diazatricyclo[7.3.1.02,7]trideca-2,4-dien-11-yl)methyl]chromene-2,7-dione 497.6
6785112 C26H19BrN2O3 4-bromo-2-ethoxy-6-[[[2-(2-naphthyl)-1,3-benzoxazol-5-yl]amino]methylene]cyclohexa-2,4-dien-1-one 4-bromo-2-ethoxy-6-[[[2-(2-naphthyl)-1,3-benzoxazol-5-yl]amino]methylene]cyclohexa-2,4-dien-1-one 487.3
6785113 C22H16ClN3O4 4-chloro-6-[[2-methyl-5-(5-methyl-1,3-benzoxazol-2-yl)anilino]methylene]-2-nitro-cyclohexa-2,4-dien-1-one 4-chloro-6-[[2-methyl-5-(5-methyl-1,3-benzoxazol-2-yl)anilino]methylene]-2-nitro-cyclohexa-2,4-dien-1-one 421.8

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.