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 6,383,801 - 6,383,850 of 6,571,471
Page 127677 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6798457 C18H20FN3O3 2-(4-fluoroanilino)-N'-[(6-oxo-4-propoxy-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-(4-fluoroanilino)-N'-[(6-oxo-4-propoxy-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 345.4
6798458 C16H12I2N4OS 2,4-diiodo-6-[[[3-(p-tolyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one 2,4-diiodo-6-[[[3-(p-tolyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one 562.2
6798459 C19H21N5O5S N,N-diethyl-2-[2-(1-methyl-2-oxo-indolin-3-ylidene)hydrazino]-5-nitro-benzenesulfonamide N,N-diethyl-2-[2-(1-methyl-2-oxo-indolin-3-ylidene)hydrazino]-5-nitro-benzenesulfonamide 431.5
6798460 C21H22N8O4 6-[[2-[4-(4-methylanilino)-6-morpholino-1,3,5-triazin-2-yl]hydrazino]methylene]-4-nitro-cyclohexa-2,4-dien-1-one 6-[[2-[4-(4-methylanilino)-6-morpholino-1,3,5-triazin-2-yl]hydrazino]methylene]-4-nitro-cyclohexa-2,4-dien-1-one 450.5
6798461 C19H20Br2N2O3 2-(2,4-dibromo-6-isopropyl-3-methyl-phenoxy)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-(2,4-dibromo-6-isopropyl-3-methyl-phenoxy)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 484.2
6798462 C27H23N5O4S methyl 4-[[2-[[5-indol-3-ylidene-4-(4-methoxyphenyl)-1H-1,2,4-triazol-3-yl]sulfanyl]acetyl]amino]benzoate methyl 4-[[2-[[5-indol-3-ylidene-4-(4-methoxyphenyl)-1H-1,2,4-triazol-3-yl]sulfanyl]acetyl]amino]benzoate 513.6
6798463 C8H9NO 6-(methylaminomethylene)cyclohexa-2,4-dien-1-one 6-(methylaminomethylene)cyclohexa-2,4-dien-1-one 135.16
6798464 C19H15N2OS+ 5-[2-(3-methyl-1,3-benzothiazol-2-ylidene)ethylidene]quinolin-1-ium-8-one 5-[2-(3-methyl-1,3-benzothiazol-2-ylidene)ethylidene]quinolin-1-ium-8-one 319.4
6798465 C19H14N2OS 5-[2-(3-methyl-1,3-benzothiazol-2-ylidene)ethylidene]quinolin-8-one 5-[2-(3-methyl-1,3-benzothiazol-2-ylidene)ethylidene]quinolin-8-one 318.4
6798466 C17H13Cl2N3O2S 1-(3,5-dichlorophenyl)-5-[(2,5-dimethyl-1H-pyrrol-3-yl)methylene]-2-thioxo-hexahydropyrimidine-4,6-dione 1-(3,5-dichlorophenyl)-5-[(2,5-dimethyl-1H-pyrrol-3-yl)methylene]-2-thioxo-hexahydropyrimidine-4,6-dione 394.3
6798467 C27H18ClN3O4S N-[[4-(3H-1,3-benzoxazol-2-ylidene)-3-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]-3-[5-(4-chlorophenyl)-2-furyl]prop-2-enamide N-[[4-(3H-1,3-benzoxazol-2-ylidene)-3-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]-3-[5-(4-chlorophenyl)-2-furyl]prop-2-enamide 516.0
6798468 C16H16Cl2N2O3 N'-[1-(3,5-dichloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)propyl]-2,5-dimethyl-furan-3-carbohydrazide N'-[1-(3,5-dichloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)propyl]-2,5-dimethyl-furan-3-carbohydrazide 355.2
6798469 C20H18N2O6S 5-[(4-hydroxy-3,5-dimethoxy-phenyl)methylene]-1-(3-methoxyphenyl)-2-thioxo-hexahydropyrimidine-4,6-dione 5-[(4-hydroxy-3,5-dimethoxy-phenyl)methylene]-1-(3-methoxyphenyl)-2-thioxo-hexahydropyrimidine-4,6-dione 414.4
6798470 C24H15BrF3N3O3 4-bromo-N'-[[1,3-dioxo-2-[2-(trifluoromethyl)phenyl]-4-isoquinolylidene]methyl]benzohydrazide 4-bromo-N'-[[1,3-dioxo-2-[2-(trifluoromethyl)phenyl]-4-isoquinolylidene]methyl]benzohydrazide 530.3
6798471 C16H11F4N3O 1-ethyl-3-[(2,3,5,6-tetrafluorophenyl)hydrazono]indolin-2-one 1-ethyl-3-[(2,3,5,6-tetrafluorophenyl)hydrazono]indolin-2-one 337.27
6798472 C23H25N5O4 5-[[2-(4-acetylpiperazin-1-yl)ethylamino]methylene]-1-(1-naphthyl)hexahydropyrimidine-2,4,6-trione 5-[[2-(4-acetylpiperazin-1-yl)ethylamino]methylene]-1-(1-naphthyl)hexahydropyrimidine-2,4,6-trione 435.5
6798473 C16H14N4O3 ethyl 5-[2-(2-oxo-1-naphthylidene)hydrazino]-1H-pyrazole-4-carboxylate ethyl 5-[2-(2-oxo-1-naphthylidene)hydrazino]-1H-pyrazole-4-carboxylate 310.31
6798474 C24H27BrN4O4 N-[[1-(azepan-1-ylmethyl)-5-bromo-2-oxo-indolin-3-ylidene]amino]-3,4-dimethoxy-benzamide N-[[1-(azepan-1-ylmethyl)-5-bromo-2-oxo-indolin-3-ylidene]amino]-3,4-dimethoxy-benzamide 515.4
6798475 C16H11FN6O2 6-[[6-(4-fluoroanilino)-1,3-dihydro-[1,2,5]oxadiazolo[3,4-b]pyrazin-5-yl]imino]cyclohexa-2,4-dien-1-one 6-[[6-(4-fluoroanilino)-1,3-dihydro-[1,2,5]oxadiazolo[3,4-b]pyrazin-5-yl]imino]cyclohexa-2,4-dien-1-one 338.30
6798476 C16H28N2O3 N-cyclododecyl-2-hydroxyimino-3-oxo-butanamide N-cyclododecyl-2-hydroxyimino-3-oxo-butanamide 296.40
6798477 C20H22BrN3O5 3-[2-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-N-(4-methoxyphenyl)-2-methyl-3-oxo-propanamide 3-[2-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-N-(4-methoxyphenyl)-2-methyl-3-oxo-propanamide 464.3
6798478 C21H21ClN4O3 2-chloro-N-[[1-[2-(diethylamino)-2-oxo-ethyl]-2-oxo-indolin-3-ylidene]amino]benzamide 2-chloro-N-[[1-[2-(diethylamino)-2-oxo-ethyl]-2-oxo-indolin-3-ylidene]amino]benzamide 412.9
6798479 C17H13N6O+ 2-[[2-(4-amino-1,2,5-oxadiazol-3-ylidene)benzimidazol-1-ium-1-yl]methyl]benzonitrile 2-[[2-(4-amino-1,2,5-oxadiazol-3-ylidene)benzimidazol-1-ium-1-yl]methyl]benzonitrile 317.32
6798480 C18H11ClN4O2S 2-(2-chlorophenyl)-4-[(1,3,4-thiadiazol-2-ylamino)methylene]isoquinoline-1,3-dione 2-(2-chlorophenyl)-4-[(1,3,4-thiadiazol-2-ylamino)methylene]isoquinoline-1,3-dione 382.8
6798481 C20H27N5O3 5-[(2-piperazin-1-ylethylamino)methylene]-1-(2,4,6-trimethylphenyl)hexahydropyrimidine-2,4,6-trione 5-[(2-piperazin-1-ylethylamino)methylene]-1-(2,4,6-trimethylphenyl)hexahydropyrimidine-2,4,6-trione 385.5
6798482 C16H13N3O2S 5'-methyl-5-(6-oxocyclohexa-2,4-dien-1-ylidene)spiro[1,3,4-thiadiazolidine-2,3'-indoline]-2'-one 5'-methyl-5-(6-oxocyclohexa-2,4-dien-1-ylidene)spiro[1,3,4-thiadiazolidine-2,3'-indoline]-2'-one 311.4
6798483 C17H14N2O 2-[(2-oxo-1-naphthylidene)methylamino]cyclopentene-1-carbonitrile 2-[(2-oxo-1-naphthylidene)methylamino]cyclopentene-1-carbonitrile 262.30
6798484 C19H20Cl2N4O5 1,3-bis[(3-chloro-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]urea 1,3-bis[(3-chloro-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]urea 455.3
6798485 C19H13BrClN3O3 N-[(5-bromo-2-oxo-1-prop-2-ynyl-indolin-3-ylidene)amino]-2-(3-chlorophenoxy)acetamide N-[(5-bromo-2-oxo-1-prop-2-ynyl-indolin-3-ylidene)amino]-2-(3-chlorophenoxy)acetamide 446.7
6798486 C22H21N5O2 3-(4-methoxyphenyl)-N-(5-methyl-7-phenyl-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)prop-2-enamide 3-(4-methoxyphenyl)-N-(5-methyl-7-phenyl-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)prop-2-enamide 387.4
6798487 C27H17N5O3S 2-[2-[3-methyl-5-oxo-1-(4-phenylthiazol-2-yl)pyrazol-4-ylidene]hydrazino]anthracene-9,10-dione 2-[2-[3-methyl-5-oxo-1-(4-phenylthiazol-2-yl)pyrazol-4-ylidene]hydrazino]anthracene-9,10-dione 491.5
6798488 C14H13Cl2N3O2S N'-[1-(3,5-dichloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)ethyl]-2-(2-methylthiazol-4-yl)acetohydrazide N'-[1-(3,5-dichloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)ethyl]-2-(2-methylthiazol-4-yl)acetohydrazide 358.2
6798489 C29H30N4O8 butyl 5-amino-6-(7-amino-6-methoxy-5,8-dioxo-2-quinolyl)-4-(4,5-dimethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)-3-methyl-1H-pyridine-2-carboxylate butyl 5-amino-6-(7-amino-6-methoxy-5,8-dioxo-2-quinolyl)-4-(4,5-dimethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)-3-methyl-1H-pyridine-2-carboxylate 562.6
6798490 C20H16Cl2N2O2S 5-benzyl-2-[(3,5-dichloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-4-methyl-thiophene-3-carboxamide 5-benzyl-2-[(3,5-dichloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-4-methyl-thiophene-3-carboxamide 419.3
6798491 C22H16BrClN2O3 4-bromo-6-[[[2-(3-chlorophenyl)-1,3-benzoxazol-5-yl]amino]methylene]-2-ethoxy-cyclohexa-2,4-dien-1-one 4-bromo-6-[[[2-(3-chlorophenyl)-1,3-benzoxazol-5-yl]amino]methylene]-2-ethoxy-cyclohexa-2,4-dien-1-one 471.7
6798492 C21H14BrNO 6-[2-(10H-acridin-9-ylidene)ethylidene]-4-bromo-cyclohexa-2,4-dien-1-one 6-[2-(10H-acridin-9-ylidene)ethylidene]-4-bromo-cyclohexa-2,4-dien-1-one 376.2
6798493 C23H22N4O3 1-benzyl-5-[1-[2-(1H-indol-3-yl)ethylamino]ethylidene]hexahydropyrimidine-2,4,6-trione 1-benzyl-5-[1-[2-(1H-indol-3-yl)ethylamino]ethylidene]hexahydropyrimidine-2,4,6-trione 402.4
6798494 C21H16N4O3 6-[[(1-benzylbenzimidazol-2-yl)amino]methylene]-2-nitro-cyclohexa-2,4-dien-1-one 6-[[(1-benzylbenzimidazol-2-yl)amino]methylene]-2-nitro-cyclohexa-2,4-dien-1-one 372.4
6798495 C20H28N4O3 5-[[2-(diethylamino)ethylamino]methylene]-1-(4-isopropylphenyl)hexahydropyrimidine-2,4,6-trione 5-[[2-(diethylamino)ethylamino]methylene]-1-(4-isopropylphenyl)hexahydropyrimidine-2,4,6-trione 372.5
6798496 C18H29NO3 4-ethoxy-6-[1-(hydroxyamino)decylidene]cyclohexa-2,4-dien-1-one 4-ethoxy-6-[1-(hydroxyamino)decylidene]cyclohexa-2,4-dien-1-one 307.4
6798497 C19H15N3O4 1-(2-furylmethyl)-5-[(2-methyl-1H-indol-3-yl)methylene]hexahydropyrimidine-2,4,6-trione 1-(2-furylmethyl)-5-[(2-methyl-1H-indol-3-yl)methylene]hexahydropyrimidine-2,4,6-trione 349.3
6798498 C16H13N5O4S N-(3-nitrophenyl)-2-[[5-(6-oxocyclohexa-2,4-dien-1-ylidene)-1,2-dihydro-1,2,4-triazol-3-yl]sulfanyl]acetamide N-(3-nitrophenyl)-2-[[5-(6-oxocyclohexa-2,4-dien-1-ylidene)-1,2-dihydro-1,2,4-triazol-3-yl]sulfanyl]acetamide 371.4
6798499 C19H21N3O4 2-[2-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-2-oxo-N-(2-phenylethyl)acetamide 2-[2-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-2-oxo-N-(2-phenylethyl)acetamide 355.4
6798500 C21H22FN3O4 3-[2-[(3-allyl-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-N-(2-fluorophenyl)-2-methyl-3-oxo-propanamide 3-[2-[(3-allyl-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-N-(2-fluorophenyl)-2-methyl-3-oxo-propanamide 399.4
6798501 C28H21BrClN3O4 4-[5-(3-bromophenyl)-3-(6-chloro-2-oxo-4-phenyl-3-quinolylidene)pyrazolidin-1-yl]-4-oxo-butanoic acid 4-[5-(3-bromophenyl)-3-(6-chloro-2-oxo-4-phenyl-3-quinolylidene)pyrazolidin-1-yl]-4-oxo-butanoic acid 578.8
6798502 C25H26BrN5O2 N-[[5-bromo-1-[(dipropylamino)methyl]-2-oxo-indolin-3-ylidene]amino]quinoline-2-carboxamide N-[[5-bromo-1-[(dipropylamino)methyl]-2-oxo-indolin-3-ylidene]amino]quinoline-2-carboxamide 508.4
6798503 C28H25N3O4S N-benzyl-N-[2-[[1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethylamino]carbamoyl]phenyl]benzenesulfonamide N-benzyl-N-[2-[[1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethylamino]carbamoyl]phenyl]benzenesulfonamide 499.6
6798504 C24H32N2O3 N'-[(3-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[4-(1,1,3,3-tetramethylbutyl)phenoxy]acetohydrazide N'-[(3-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[4-(1,1,3,3-tetramethylbutyl)phenoxy]acetohydrazide 396.5
6798505 C23H20N4O5 2-[[2-[2-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-acetyl]amino]-N-phenyl-benzamide 2-[[2-[2-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-acetyl]amino]-N-phenyl-benzamide 432.4
6798506 C19H15ClN4O3 N-(3-chloro-2-methyl-phenyl)-2-oxo-2-[2-[(2-oxo-3-quinolylidene)methyl]hydrazino]acetamide N-(3-chloro-2-methyl-phenyl)-2-oxo-2-[2-[(2-oxo-3-quinolylidene)methyl]hydrazino]acetamide 382.8

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.