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 6,404,201 - 6,404,250 of 6,571,471
Page 128085 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6819419 C21H14ClN3O4S 6-[[3-(1,3-benzothiazol-2-yl)-4-chloro-anilino]methylene]-2-methoxy-4-nitro-cyclohexa-2,4-dien-1-one 6-[[3-(1,3-benzothiazol-2-yl)-4-chloro-anilino]methylene]-2-methoxy-4-nitro-cyclohexa-2,4-dien-1-one 439.9
6819420 C20H14BrN5O4S [4-[[1-(4-bromo-2-methyl-phenyl)-2,4,6-trioxo-hexahydropyrimidin-5-ylidene]methylcarbamoylamino]phenyl] thiocyanate [4-[[1-(4-bromo-2-methyl-phenyl)-2,4,6-trioxo-hexahydropyrimidin-5-ylidene]methylcarbamoylamino]phenyl] thiocyanate 500.3
6819421 C21H17BrN4O3S 2-[[1-(2-bromo-4,5-dimethyl-phenyl)-2,4,6-trioxo-hexahydropyrimidin-5-ylidene]methylamino]-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carbonitrile 2-[[1-(2-bromo-4,5-dimethyl-phenyl)-2,4,6-trioxo-hexahydropyrimidin-5-ylidene]methylamino]-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carbonitrile 485.4
6819422 C21H16BrN3OS 5-[(5-bromo-1H-indol-3-yl)methylene]-3-cyclopropyl-2-phenylimino-thiazolidin-4-one 5-[(5-bromo-1H-indol-3-yl)methylene]-3-cyclopropyl-2-phenylimino-thiazolidin-4-one 438.3
6819423 C19H17Cl2N3O2 4-(2,4-dichlorophenoxy)-N'-(indol-3-ylidenemethyl)butanehydrazide 4-(2,4-dichlorophenoxy)-N'-(indol-3-ylidenemethyl)butanehydrazide 390.3
6819424 C25H20BrN5O4 N-(3-bromophenyl)-N'-[[1-[2-(4-methylanilino)-2-oxo-ethyl]-2-oxo-indolin-3-ylidene]amino]oxamide N-(3-bromophenyl)-N'-[[1-[2-(4-methylanilino)-2-oxo-ethyl]-2-oxo-indolin-3-ylidene]amino]oxamide 534.4
6819425 C23H17N4O7S- 6-anilino-3-[(2-methoxy-5-nitro-phenyl)hydrazono]-4-oxo-naphthalene-2-sulfonate 6-anilino-3-[(2-methoxy-5-nitro-phenyl)hydrazono]-4-oxo-naphthalene-2-sulfonate 493.5
6819426 C23H18N4O7S 6-anilino-3-[(2-methoxy-5-nitro-phenyl)hydrazono]-4-oxo-naphthalene-2-sulfonic acid 6-anilino-3-[(2-methoxy-5-nitro-phenyl)hydrazono]-4-oxo-naphthalene-2-sulfonic acid 494.5
6819427 C17H16BrN5O 5-[2-[(5-bromoindol-3-ylidene)methyl]hydrazino]-2-isobutyl-oxazole-4-carbonitrile 5-[2-[(5-bromoindol-3-ylidene)methyl]hydrazino]-2-isobutyl-oxazole-4-carbonitrile 386.2
6819428 C20H21BrN4O2 N-[[5-bromo-1-(diethylaminomethyl)-2-oxo-indolin-3-ylidene]amino]benzamide N-[[5-bromo-1-(diethylaminomethyl)-2-oxo-indolin-3-ylidene]amino]benzamide 429.3
6819430 C24H25N5O3S2 ethyl 2-[[2-[(4-ethyl-5-indol-3-ylidene-1H-1,2,4-triazol-3-yl)sulfanyl]acetyl]amino]-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate ethyl 2-[[2-[(4-ethyl-5-indol-3-ylidene-1H-1,2,4-triazol-3-yl)sulfanyl]acetyl]amino]-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate 495.6
6819431 C26H20FN5O3S methyl 4-[[2-[[4-(4-fluorophenyl)-5-indol-3-ylidene-1H-1,2,4-triazol-3-yl]sulfanyl]acetyl]amino]benzoate methyl 4-[[2-[[4-(4-fluorophenyl)-5-indol-3-ylidene-1H-1,2,4-triazol-3-yl]sulfanyl]acetyl]amino]benzoate 501.5
6819432 C17H17IN2O2 2-iodo-6-[(4-morpholinoanilino)methylene]cyclohexa-2,4-dien-1-one 2-iodo-6-[(4-morpholinoanilino)methylene]cyclohexa-2,4-dien-1-one 408.23
6819433 C27H19BrN4O5 N-[1-[[(3-bromo-2-oxo-1-naphthylidene)methylamino]carbamoyl]-2-(4-nitrophenyl)vinyl]benzamide N-[1-[[(3-bromo-2-oxo-1-naphthylidene)methylamino]carbamoyl]-2-(4-nitrophenyl)vinyl]benzamide 559.4
6819434 C25H22Cl2N2O2 2,4-dichloro-6-[[4-[5-(1-methylbutyl)-1,3-benzoxazol-2-yl]anilino]methylene]cyclohexa-2,4-dien-1-one 2,4-dichloro-6-[[4-[5-(1-methylbutyl)-1,3-benzoxazol-2-yl]anilino]methylene]cyclohexa-2,4-dien-1-one 453.4
6819435 C16H13Cl2NO2 3-allyloxy-6-[(3,4-dichloroanilino)methylene]cyclohexa-2,4-dien-1-one 3-allyloxy-6-[(3,4-dichloroanilino)methylene]cyclohexa-2,4-dien-1-one 322.2
6819436 C20H14ClN3O3 6-[(2-benzhydrylidenehydrazino)methylene]-4-chloro-2-nitro-cyclohexa-2,4-dien-1-one 6-[(2-benzhydrylidenehydrazino)methylene]-4-chloro-2-nitro-cyclohexa-2,4-dien-1-one 379.8
6819437 C26H18N2O3S N-[3-(3H-1,3-benzothiazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]-2-phenoxy-benzamide N-[3-(3H-1,3-benzothiazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]-2-phenoxy-benzamide 438.5
6819438 C23H30ClN3OS 2-[4-(4-chlorophenyl)-3H-thiazol-2-ylidene]-4-(diisopentylamino)-3-oxo-butanenitrile 2-[4-(4-chlorophenyl)-3H-thiazol-2-ylidene]-4-(diisopentylamino)-3-oxo-butanenitrile 432.0
6819439 C34H29ClFN5O6+2 11-(4-chlorophenyl)-13-(4-fluoroanilino)-10-[2-(4-hydroxy-3-methoxy-phenyl)vinyl]-4-methyl-4,13-diaza-2,6-diazoniatetracyclo[7.7.0.02,6.011,15]hexadeca-2(6),8-diene-3,5,12,14-tetrone 11-(4-chlorophenyl)-13-(4-fluoroanilino)-10-[2-(4-hydroxy-3-methoxy-phenyl)vinyl]-4-methyl-4,13-diaza-2,6-diazoniatetracyclo[7.7.0.02,6.011,15]hexadeca-2(6),8-diene-3,5,12,14-tetrone 658.1
6819440 C18H17Br2ClN2O3 4,5-dibromo-6-[(3-chloro-4-morpholino-anilino)methylene]-2-methoxy-cyclohexa-2,4-dien-1-one 4,5-dibromo-6-[(3-chloro-4-morpholino-anilino)methylene]-2-methoxy-cyclohexa-2,4-dien-1-one 504.6
6819441 C22H15N5O4 1-(1-naphthyl)-5-[[(2-oxo-1,3-dihydrobenzimidazol-5-yl)amino]methylene]hexahydropyrimidine-2,4,6-trione 1-(1-naphthyl)-5-[[(2-oxo-1,3-dihydrobenzimidazol-5-yl)amino]methylene]hexahydropyrimidine-2,4,6-trione 413.4
6819442 C19H18BrN3O 2-(4-bromo-3-methyl-phenyl)-5-methyl-4-[(3-methylanilino)methylene]pyrazol-3-one 2-(4-bromo-3-methyl-phenyl)-5-methyl-4-[(3-methylanilino)methylene]pyrazol-3-one 384.3
6819443 C20H18ClN3O2 N'-[(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-(2,5-dimethylpyrrol-1-yl)benzohydrazide N'-[(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-(2,5-dimethylpyrrol-1-yl)benzohydrazide 367.8
6819444 C31H20N2O5 1-[5-(anilinomethylene)-3-(2-hydroxy-1-naphthyl)-4-nitro-2-furylidene]naphthalen-2-one 1-[5-(anilinomethylene)-3-(2-hydroxy-1-naphthyl)-4-nitro-2-furylidene]naphthalen-2-one 500.5
6819445 C19H29NO2 2-hydroxyimino-10,13-dimethyl-4,5,6,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-one 2-hydroxyimino-10,13-dimethyl-4,5,6,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-one 303.4
6819446 C21H19N5O2 2-(2-furylmethylimino)-9-methyl-3-[(2-phenylhydrazino)methylene]pyrido[1,2-a]pyrimidin-4-one 2-(2-furylmethylimino)-9-methyl-3-[(2-phenylhydrazino)methylene]pyrido[1,2-a]pyrimidin-4-one 373.4
6819447 C24H16ClN7O7 N-[[2-(2-chlorophenyl)-5-imino-4-[(3-nitrobenzoyl)hydrazono]tetrahydrofuran-3-ylidene]amino]-3-nitro-benzamide N-[[2-(2-chlorophenyl)-5-imino-4-[(3-nitrobenzoyl)hydrazono]tetrahydrofuran-3-ylidene]amino]-3-nitro-benzamide 549.9
6819448 C13H14N4O4 N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(3-methyl-5-oxo-1,2-dihydropyrazol-4-yl)acetohydrazide N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(3-methyl-5-oxo-1,2-dihydropyrazol-4-yl)acetohydrazide 290.27
6819449 C16H20N6O2 N1',N6'-bis(pyrrol-2-ylidenemethyl)hexanedihydrazide N1',N6'-bis(pyrrol-2-ylidenemethyl)hexanedihydrazide 328.37
6819450 C30H34N6O5S N'-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]-2-[[4-phenyl-5-(3,4,5-trimethoxyphenyl)-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide N'-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]-2-[[4-phenyl-5-(3,4,5-trimethoxyphenyl)-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide 590.7
6819451 C31H24N6O8S2-2 7-[(3-aminobenzoyl)amino]-3-[[2-methyl-4-(2-methyl-4-sulfonato-phenyl)azo-phenyl]hydrazono]-4-oxo-naphthalene-2-sulfonate 7-[(3-aminobenzoyl)amino]-3-[[2-methyl-4-(2-methyl-4-sulfonato-phenyl)azo-phenyl]hydrazono]-4-oxo-naphthalene-2-sulfonate 672.7
6819452 C31H26N6O8S2 7-[(3-aminobenzoyl)amino]-3-[[2-methyl-4-(2-methyl-4-sulfo-phenyl)azo-phenyl]hydrazono]-4-oxo-naphthalene-2-sulfonic acid 7-[(3-aminobenzoyl)amino]-3-[[2-methyl-4-(2-methyl-4-sulfo-phenyl)azo-phenyl]hydrazono]-4-oxo-naphthalene-2-sulfonic acid 674.7
6819453 C12H9N5O2 2-phenyl-4-[(1H-1,2,4-triazol-5-ylamino)methylene]oxazol-5-one 2-phenyl-4-[(1H-1,2,4-triazol-5-ylamino)methylene]oxazol-5-one 255.23
6819454 C26H24N2O2 4-[(2,4-dimethylanilino)methylene]-2-(2,4-dimethylphenyl)isoquinoline-1,3-dione 4-[(2,4-dimethylanilino)methylene]-2-(2,4-dimethylphenyl)isoquinoline-1,3-dione 396.5
6819455 C17H23N3O2S N,N-dibutyl-4-(6-oxocyclohexa-2,4-dien-1-ylidene)-1,2,5-thiadiazole-3-carboxamide N,N-dibutyl-4-(6-oxocyclohexa-2,4-dien-1-ylidene)-1,2,5-thiadiazole-3-carboxamide 333.5
6819456 C27H21BrN4O4S 4-[(1-benzyl-5-cyano-4-methyl-2,6-dioxo-3-pyridylidene)methylamino]-N-(4-bromophenyl)benzenesulfonamide 4-[(1-benzyl-5-cyano-4-methyl-2,6-dioxo-3-pyridylidene)methylamino]-N-(4-bromophenyl)benzenesulfonamide 577.5
6819457 C24H21ClN2O2S 4-[(4-chlorophenyl)sulfanylmethyl]-N-[3-(2-methoxyphenyl)prop-2-enylideneamino]benzamide AKOS034358136 437.0
6819458 C20H13BrClN5O 6-(4-bromophenyl)-3-(4-chlorophenyl)-N-(2-furylmethyleneamino)-1,2,4-triazin-5-amine 6-(4-bromophenyl)-3-(4-chlorophenyl)-N-(2-furylmethyleneamino)-1,2,4-triazin-5-amine 454.7
6819459 C17H16BrClN2O 4-bromo-2-chloro-6-[(4-pyrrolidin-1-ylanilino)methylene]cyclohexa-2,4-dien-1-one 4-bromo-2-chloro-6-[(4-pyrrolidin-1-ylanilino)methylene]cyclohexa-2,4-dien-1-one 379.7
6819460 C28H19ClF3N3O4 4-[[3-[(2-chlorophenyl)methyl]-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene]methylamino]-N-[3-(trifluoromethyl)phenyl]benzamide 4-[[3-[(2-chlorophenyl)methyl]-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene]methylamino]-N-[3-(trifluoromethyl)phenyl]benzamide 553.9
6819461 C26H23N5O2S N-benzyl-2-[[5-indol-3-ylidene-4-(3-methoxyphenyl)-1H-1,2,4-triazol-3-yl]sulfanyl]acetamide N-benzyl-2-[[5-indol-3-ylidene-4-(3-methoxyphenyl)-1H-1,2,4-triazol-3-yl]sulfanyl]acetamide 469.6
6819462 C11H15BrN3O2S+ [[2-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-sulfanyl-methylene]-methyl-ammonium [[2-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-sulfanyl-methylene]-methyl-ammonium 333.23
6819463 C11H14BrN3O2S 1-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-3-methyl-thiourea 1-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-3-methyl-thiourea 332.22
6819464 C12H11N5O5S 2-amino-N'-[(2-hydroxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-4-methyl-thiazole-5-carbohydrazide 2-amino-N'-[(2-hydroxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-4-methyl-thiazole-5-carbohydrazide 337.31
6819465 C24H34N4O5 1-butyl-5-[(2-methyl-4-nitro-anilino)methylene]-3-octyl-hexahydropyrimidine-2,4,6-trione 1-butyl-5-[(2-methyl-4-nitro-anilino)methylene]-3-octyl-hexahydropyrimidine-2,4,6-trione 458.5
6819467 C18H19BrN4O2S N-[[5-bromo-1-(diethylaminomethyl)-2-oxo-indolin-3-ylidene]amino]thiophene-2-carboxamide N-[[5-bromo-1-(diethylaminomethyl)-2-oxo-indolin-3-ylidene]amino]thiophene-2-carboxamide 435.3
6819468 C9H11N4O4S+ [[2-[(2-hydroxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-sulfanyl-methylene]-methyl-ammonium [[2-[(2-hydroxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-sulfanyl-methylene]-methyl-ammonium 271.28
6819469 C9H10N4O4S 1-[(2-hydroxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-3-methyl-thiourea 1-[(2-hydroxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-3-methyl-thiourea 270.27
6819470 C17H20N4O5 6-[[4-[bis(2-hydroxyethyl)amino]-2-methyl-phenyl]hydrazono]-3-nitro-cyclohexa-2,4-dien-1-one 6-[[4-[bis(2-hydroxyethyl)amino]-2-methyl-phenyl]hydrazono]-3-nitro-cyclohexa-2,4-dien-1-one 360.4

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.