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 6,343,751 - 6,343,800 of 6,571,471
Page 126876 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6757194 C24H25N3O3 3-(3-methyl-1H-benzimidazol-2-ylidene)-8-[(4-methyl-1-piperidyl)methyl]chromene-2,7-dione 3-(3-methyl-1H-benzimidazol-2-ylidene)-8-[(4-methyl-1-piperidyl)methyl]chromene-2,7-dione 403.5
6757195 C16H14BrN3O2S 2-bromo-6-methoxy-4-[[2-(3-methyl-1,3-benzothiazol-2-ylidene)hydrazino]methylene]cyclohexa-2,5-dien-1-one 2-bromo-6-methoxy-4-[[2-(3-methyl-1,3-benzothiazol-2-ylidene)hydrazino]methylene]cyclohexa-2,5-dien-1-one 392.3
6757196 C16H14BrN3O2S 2-bromo-6-methoxy-4-[[2-(3-methyl-1,3-benzothiazol-2-ylidene)hydrazino]methylene]cyclohexa-2,5-dien-1-one 2-bromo-6-methoxy-4-[[2-(3-methyl-1,3-benzothiazol-2-ylidene)hydrazino]methylene]cyclohexa-2,5-dien-1-one 392.3
6757197 C22H18N2O3 3-hydroxy-4-[5-methyl-4-(3-phenylphenoxy)-1,2-dihydropyrazol-3-ylidene]cyclohexa-2,5-dien-1-one 3-hydroxy-4-[5-methyl-4-(3-phenylphenoxy)-1,2-dihydropyrazol-3-ylidene]cyclohexa-2,5-dien-1-one 358.4
6757198 C22H22FN3O3S 5-[[4-(diethylamino)-2-hydroxy-phenyl]methylene]-1-[(4-fluorophenyl)methyl]-2-thioxo-hexahydropyrimidine-4,6-dione 5-[[4-(diethylamino)-2-hydroxy-phenyl]methylene]-1-[(4-fluorophenyl)methyl]-2-thioxo-hexahydropyrimidine-4,6-dione 427.5
6757199 C23H16Cl2N2O3 4-[(3,5-dichloroanilino)methylene]-2-(4-methoxyphenyl)isoquinoline-1,3-dione 4-[(3,5-dichloroanilino)methylene]-2-(4-methoxyphenyl)isoquinoline-1,3-dione 439.3
6757200 C23H17FN2O3 4-[(4-fluoroanilino)methylene]-2-(4-methoxyphenyl)isoquinoline-1,3-dione 4-[(4-fluoroanilino)methylene]-2-(4-methoxyphenyl)isoquinoline-1,3-dione 388.4
6757201 C25H23N4O2+ [[2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-(2-quinolyl)methylene]-(p-tolyl)ammonium [[2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-(2-quinolyl)methylene]-(p-tolyl)ammonium 411.5
6757202 C25H22N4O2 N-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-N'-(p-tolyl)quinoline-2-carboxamidine N-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-N'-(p-tolyl)quinoline-2-carboxamidine 410.5
6757203 C25H23N4O2+ [[2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-(2-quinolyl)methylene]-(p-tolyl)ammonium [[2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-(2-quinolyl)methylene]-(p-tolyl)ammonium 411.5
6757204 C25H22N4O2 N-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-N'-(p-tolyl)quinoline-2-carboxamidine N-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-N'-(p-tolyl)quinoline-2-carboxamidine 410.5
6757205 C25H23N4O2+ [[2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-(2-quinolyl)methylene]-(p-tolyl)ammonium [[2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-(2-quinolyl)methylene]-(p-tolyl)ammonium 411.5
6757206 C25H22N4O2 N-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-N'-(p-tolyl)quinoline-2-carboxamidine N-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-N'-(p-tolyl)quinoline-2-carboxamidine 410.5
6757207 C22H15ClN2O2 4-[(4-chloroanilino)methylene]-2-phenyl-isoquinoline-1,3-dione 4-[(4-chloroanilino)methylene]-2-phenyl-isoquinoline-1,3-dione 374.8
6757208 C23H18N5O2+ [[2-[(3-nitrophenyl)methylene]hydrazino]-(2-quinolyl)methylene]-phenyl-ammonium [[2-[(3-nitrophenyl)methylene]hydrazino]-(2-quinolyl)methylene]-phenyl-ammonium 396.4
6757209 C26H21N5O N-[(7R)-5,7-diphenyl-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]-3-phenyl-prop-2-enamide N-[(7R)-5,7-diphenyl-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]-3-phenyl-prop-2-enamide 419.5
6757210 C20H17N5O2S 2-[(5R)-2-[2-(indol-3-ylidenemethyl)hydrazino]-4-oxo-thiazol-5-yl]-N-phenyl-acetamide 2-[(5R)-2-[2-(indol-3-ylidenemethyl)hydrazino]-4-oxo-thiazol-5-yl]-N-phenyl-acetamide 391.4
6757211 C18H18N4O3S 2-ethoxy-4-[[[3-(phenoxymethyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,5-dien-1-one 2-ethoxy-4-[[[3-(phenoxymethyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,5-dien-1-one 370.4
6757212 C15H11BrN2O4S methyl 2-[5-[(5-bromo-1H-indol-3-yl)methylene]-2,4-dioxo-thiazolidin-3-yl]acetate methyl 2-[5-[(5-bromo-1H-indol-3-yl)methylene]-2,4-dioxo-thiazolidin-3-yl]acetate 395.2
6757213 C24H17F3N2O3 2-(2-methoxyphenyl)-4-[[3-(trifluoromethyl)anilino]methylene]isoquinoline-1,3-dione 2-(2-methoxyphenyl)-4-[[3-(trifluoromethyl)anilino]methylene]isoquinoline-1,3-dione 438.4
6757214 C25H22N2O5 4-[(3,4-dimethoxyanilino)methylene]-2-(2-methoxyphenyl)isoquinoline-1,3-dione 4-[(3,4-dimethoxyanilino)methylene]-2-(2-methoxyphenyl)isoquinoline-1,3-dione 430.5
6757215 C23H21N3O3S N-(3,4-dimethylphenyl)-2-[5-[(2-methyl-1H-indol-3-yl)methylene]-2,4-dioxo-thiazolidin-3-yl]acetamide N-(3,4-dimethylphenyl)-2-[5-[(2-methyl-1H-indol-3-yl)methylene]-2,4-dioxo-thiazolidin-3-yl]acetamide 419.5
6757216 C23H20N2O4 3-[3-[(1R,2S,6S,7S)-3,5-dioxo-4-azatricyclo[5.2.1.02,6]dec-8-en-4-yl]phenyl]-N-(2-furylmethyl)prop-2-enamide 3-[3-[(1R,2S,6S,7S)-3,5-dioxo-4-azatricyclo[5.2.1.02,6]dec-8-en-4-yl]phenyl]-N-(2-furylmethyl)prop-2-enamide 388.4
6757217 C23H18N2O3 4-(anilinomethylene)-2-(2-methoxyphenyl)isoquinoline-1,3-dione 4-(anilinomethylene)-2-(2-methoxyphenyl)isoquinoline-1,3-dione 370.4
6757218 C24H17F3N2O3 2-(2-methoxyphenyl)-4-[[4-(trifluoromethyl)anilino]methylene]isoquinoline-1,3-dione 2-(2-methoxyphenyl)-4-[[4-(trifluoromethyl)anilino]methylene]isoquinoline-1,3-dione 438.4
6757219 C22H19N3O3 6-[4-(2,5-dimethoxyanilino)-1H-quinazolin-2-ylidene]cyclohexa-2,4-dien-1-one 6-[4-(2,5-dimethoxyanilino)-1H-quinazolin-2-ylidene]cyclohexa-2,4-dien-1-one 373.4
6757220 C22H19N3O3 6-[4-(2,4-dimethoxyanilino)-1H-quinazolin-2-ylidene]cyclohexa-2,4-dien-1-one 6-[4-(2,4-dimethoxyanilino)-1H-quinazolin-2-ylidene]cyclohexa-2,4-dien-1-one 373.4
6757221 C25H24N2O3 3-benzyloxy-6-[4-(4-methoxyphenyl)-5-methyl-1,2-dihydropyrazol-3-ylidene]-2-methyl-cyclohexa-2,4-dien-1-one 3-benzyloxy-6-[4-(4-methoxyphenyl)-5-methyl-1,2-dihydropyrazol-3-ylidene]-2-methyl-cyclohexa-2,4-dien-1-one 400.5
6757222 C24H20N2O4 4-[(3-methoxyanilino)methylene]-2-(4-methoxyphenyl)isoquinoline-1,3-dione 4-[(3-methoxyanilino)methylene]-2-(4-methoxyphenyl)isoquinoline-1,3-dione 400.4
6757223 C23H24N2O4 N-[(Z)-2-(4-methoxyphenyl)-1-(morpholine-4-carbonyl)vinyl]-3-phenyl-prop-2-enamide N-[(Z)-2-(4-methoxyphenyl)-1-(morpholine-4-carbonyl)vinyl]-3-phenyl-prop-2-enamide 392.4
6757224 C25H22N2O4 4-[(4-ethoxyanilino)methylene]-2-(4-methoxyphenyl)isoquinoline-1,3-dione 4-[(4-ethoxyanilino)methylene]-2-(4-methoxyphenyl)isoquinoline-1,3-dione 414.5
6757225 C23H16Cl2N2O3 4-[(3,5-dichloroanilino)methylene]-2-(2-methoxyphenyl)isoquinoline-1,3-dione 4-[(3,5-dichloroanilino)methylene]-2-(2-methoxyphenyl)isoquinoline-1,3-dione 439.3
6757226 C24H19BrN2O3 N-(4-bromophenyl)-3-[3-[(1S,2S,6S,7R)-3,5-dioxo-4-azatricyclo[5.2.1.02,6]dec-8-en-4-yl]phenyl]prop-2-enamide N-(4-bromophenyl)-3-[3-[(1S,2S,6S,7R)-3,5-dioxo-4-azatricyclo[5.2.1.02,6]dec-8-en-4-yl]phenyl]prop-2-enamide 463.3
6757227 C18H15F3N2O4 3-hydroxy-4-[4-(4-methoxyphenoxy)-5-(trifluoromethyl)-1,2-dihydropyrazol-3-ylidene]-2-methyl-cyclohexa-2,5-dien-1-one 3-hydroxy-4-[4-(4-methoxyphenoxy)-5-(trifluoromethyl)-1,2-dihydropyrazol-3-ylidene]-2-methyl-cyclohexa-2,5-dien-1-one 380.3
6757228 C23H21N4O2S+ [1,3-benzothiazol-2-yl-[2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]methylene]-(p-tolyl)ammonium [1,3-benzothiazol-2-yl-[2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]methylene]-(p-tolyl)ammonium 417.5
6757229 C23H20N4O2S N-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-N'-(p-tolyl)-1,3-benzothiazole-2-carboxamidine N-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-N'-(p-tolyl)-1,3-benzothiazole-2-carboxamidine 416.5
6757230 C23H21N4O2S+ [1,3-benzothiazol-2-yl-[2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]methylene]-(p-tolyl)ammonium [1,3-benzothiazol-2-yl-[2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]methylene]-(p-tolyl)ammonium 417.5
6757231 C23H20N4O2S N-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-N'-(p-tolyl)-1,3-benzothiazole-2-carboxamidine N-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-N'-(p-tolyl)-1,3-benzothiazole-2-carboxamidine 416.5
6757232 C24H26N2O3 N-[(Z)-2-(4-methoxyphenyl)-1-(piperidine-1-carbonyl)vinyl]-3-phenyl-prop-2-enamide N-[(Z)-2-(4-methoxyphenyl)-1-(piperidine-1-carbonyl)vinyl]-3-phenyl-prop-2-enamide 390.5
6757233 C22H19N3O2S 3-(3-acetonylsulfanyl-4-benzyl-1H-1,2,4-triazol-5-ylidene)naphthalen-2-one 3-(3-acetonylsulfanyl-4-benzyl-1H-1,2,4-triazol-5-ylidene)naphthalen-2-one 389.5
6757234 C18H13Cl3N2O3 4-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-methyl-2-(2,4,6-trichlorophenyl)-1H-pyrazol-3-one 4-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-methyl-2-(2,4,6-trichlorophenyl)-1H-pyrazol-3-one 411.7
6757235 C22H17N3O3 4-nitro-6-[4-phenyl-5-(p-tolyl)-1,3-dihydroimidazol-2-ylidene]cyclohexa-2,4-dien-1-one 4-nitro-6-[4-phenyl-5-(p-tolyl)-1,3-dihydroimidazol-2-ylidene]cyclohexa-2,4-dien-1-one 371.4
6757240 C19H12BrN3O2S 1-(3-bromophenyl)-5-(1H-indol-3-ylmethylene)-2-thioxo-hexahydropyrimidine-4,6-dione 1-(3-bromophenyl)-5-(1H-indol-3-ylmethylene)-2-thioxo-hexahydropyrimidine-4,6-dione 426.3
6757241 C28H26N4O3 3-[(1-phenylpyrazol-4-yl)methoxy]-6-[4-(4-propylphenoxy)-1,2-dihydropyrazol-3-ylidene]cyclohexa-2,4-dien-1-one 3-[(1-phenylpyrazol-4-yl)methoxy]-6-[4-(4-propylphenoxy)-1,2-dihydropyrazol-3-ylidene]cyclohexa-2,4-dien-1-one 466.5
6757242 C24H17F3N2O3 2-(4-methoxyphenyl)-4-[[4-(trifluoromethyl)anilino]methylene]isoquinoline-1,3-dione 2-(4-methoxyphenyl)-4-[[4-(trifluoromethyl)anilino]methylene]isoquinoline-1,3-dione 438.4
6757243 C21H20N2O3S3 isopropyl (5S)-7-methyl-2-[(3-methyl-2-thienyl)methylene]-3-oxo-5-(2-thienyl)-5H-thiazolo[3,2-a]pyrimidine-6-carboxylate isopropyl (5S)-7-methyl-2-[(3-methyl-2-thienyl)methylene]-3-oxo-5-(2-thienyl)-5H-thiazolo[3,2-a]pyrimidine-6-carboxylate 444.6
6757244 C20H15ClN2OS2 3-(3-chlorophenyl)-5-[(2,5-dimethyl-1H-indol-3-yl)methylene]-2-thioxo-thiazolidin-4-one 3-(3-chlorophenyl)-5-[(2,5-dimethyl-1H-indol-3-yl)methylene]-2-thioxo-thiazolidin-4-one 398.9
6757245 C17H15N5O2S 2-[(5R)-4-oxo-2-[2-(3-pyridylmethylene)hydrazino]thiazol-5-yl]-N-phenyl-acetamide 2-[(5R)-4-oxo-2-[2-(3-pyridylmethylene)hydrazino]thiazol-5-yl]-N-phenyl-acetamide 353.4
6757246 C17H13F3N2O3 3-hydroxy-2-methyl-4-[4-phenoxy-5-(trifluoromethyl)-1,2-dihydropyrazol-3-ylidene]cyclohexa-2,5-dien-1-one 3-hydroxy-2-methyl-4-[4-phenoxy-5-(trifluoromethyl)-1,2-dihydropyrazol-3-ylidene]cyclohexa-2,5-dien-1-one 350.29
6757247 C19H15ClFN3O4S 2-[(5R)-2-[2-[[4-[(2-chloro-6-fluoro-phenyl)methoxy]phenyl]methylene]hydrazino]-4-oxo-thiazol-5-yl]acetic acid 2-[(5R)-2-[2-[[4-[(2-chloro-6-fluoro-phenyl)methoxy]phenyl]methylene]hydrazino]-4-oxo-thiazol-5-yl]acetic acid 435.9

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.