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 6,379,001 - 6,379,050 of 6,571,471
Page 127581 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6793515 C20H14ClN3O2S 1-(3-chlorophenyl)-5-[(2-methyl-1H-indol-3-yl)methylene]-2-thioxo-hexahydropyrimidine-4,6-dione 1-(3-chlorophenyl)-5-[(2-methyl-1H-indol-3-yl)methylene]-2-thioxo-hexahydropyrimidine-4,6-dione 395.9
6793516 C15H16N4O2 4-oxo-N-phenyl-4-[2-(pyrrol-2-ylidenemethyl)hydrazino]butanamide 4-oxo-N-phenyl-4-[2-(pyrrol-2-ylidenemethyl)hydrazino]butanamide 284.31
6793517 C30H34N5O7S+ [3-[[5-(2,5-dimethoxyphenyl)-6-ethoxycarbonyl-7-methyl-3-oxo-5H-thiazolo[3,2-a]pyrimidin-2-ylidene]methyl]-4-(4-methylpiperazin-1-yl)phenyl]-hydroxy-oxo-ammonium [3-[[5-(2,5-dimethoxyphenyl)-6-ethoxycarbonyl-7-methyl-3-oxo-5H-thiazolo[3,2-a]pyrimidin-2-ylidene]methyl]-4-(4-methylpiperazin-1-yl)phenyl]-hydroxy-oxo-ammonium 608.7
6793518 C18H21I2N7O3 6-[[2-(4,6-dimorpholino-1,3,5-triazin-2-yl)hydrazino]methylene]-2,4-diiodo-cyclohexa-2,4-dien-1-one 6-[[2-(4,6-dimorpholino-1,3,5-triazin-2-yl)hydrazino]methylene]-2,4-diiodo-cyclohexa-2,4-dien-1-one 637.2
6793519 C24H28BrN9O5 2-bromo-6-[[2-[4-(dibutylamino)-6-(4-nitroanilino)-1,3,5-triazin-2-yl]hydrazino]methylene]-4-nitro-cyclohexa-2,4-dien-1-one 2-bromo-6-[[2-[4-(dibutylamino)-6-(4-nitroanilino)-1,3,5-triazin-2-yl]hydrazino]methylene]-4-nitro-cyclohexa-2,4-dien-1-one 602.4
6793520 C20H22F3N3O2 N'-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]-2-[3-(trifluoromethyl)phenyl]acetohydrazide N'-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]-2-[3-(trifluoromethyl)phenyl]acetohydrazide 393.4
6793521 C22H21N3O 5-[5,6-dimethyl-3-(p-tolylmethyl)-1H-benzimidazol-2-ylidene]pyridin-2-one 5-[5,6-dimethyl-3-(p-tolylmethyl)-1H-benzimidazol-2-ylidene]pyridin-2-one 343.4
6793522 C15H16N2O2 4-ethyl-6-[(4-methoxyphenyl)hydrazono]cyclohexa-2,4-dien-1-one 4-ethyl-6-[(4-methoxyphenyl)hydrazono]cyclohexa-2,4-dien-1-one 256.30
6793523 C16H11I2N3O3 2-(2-cyanophenoxy)-N'-[(3,5-diiodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-(2-cyanophenoxy)-N'-[(3,5-diiodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 547.09
6793524 C17H16I2N2O3 N'-[(3,5-diiodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(2,4-dimethylphenoxy)acetohydrazide N'-[(3,5-diiodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(2,4-dimethylphenoxy)acetohydrazide 550.13
6793525 C17H16BrIN2O3 2-(4-bromo-2,6-dimethyl-phenoxy)-N'-[(3-iodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-(4-bromo-2,6-dimethyl-phenoxy)-N'-[(3-iodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 503.1
6793526 C21H18N4O4S2 N-[(1-ethyl-2-oxo-indolin-3-ylidene)amino]-2-(2-thienylsulfonylamino)benzamide N-[(1-ethyl-2-oxo-indolin-3-ylidene)amino]-2-(2-thienylsulfonylamino)benzamide 454.5
6793527 C16H21N5O4 1-(2-furylmethyl)-5-[(2-piperazin-1-ylethylamino)methylene]hexahydropyrimidine-2,4,6-trione 1-(2-furylmethyl)-5-[(2-piperazin-1-ylethylamino)methylene]hexahydropyrimidine-2,4,6-trione 347.37
6793528 C26H21F3N4O3 5-[anilino-[[2-(trifluoromethyl)phenyl]methylamino]methylene]-1-(o-tolyl)hexahydropyrimidine-2,4,6-trione 5-[anilino-[[2-(trifluoromethyl)phenyl]methylamino]methylene]-1-(o-tolyl)hexahydropyrimidine-2,4,6-trione 494.5
6793529 C25H21FN4O3 2-fluoro-N-[2-oxo-2-[2-[2-oxo-1-(2-phenylethyl)indolin-3-ylidene]hydrazino]ethyl]benzamide 2-fluoro-N-[2-oxo-2-[2-[2-oxo-1-(2-phenylethyl)indolin-3-ylidene]hydrazino]ethyl]benzamide 444.5
6793530 C15H13N5OS N-(1,3-benzothiazol-2-ylamino)-N'-[(4-oxocyclohexa-2,5-dien-1-ylidene)amino]acetamidine N-(1,3-benzothiazol-2-ylamino)-N'-[(4-oxocyclohexa-2,5-dien-1-ylidene)amino]acetamidine 311.4
6793531 C20H19N3O2 methyl 2-methyl-4-phenyl-5-[(2-phenylhydrazino)methylene]pyrrole-3-carboxylate methyl 2-methyl-4-phenyl-5-[(2-phenylhydrazino)methylene]pyrrole-3-carboxylate 333.4
6793532 C26H19Cl2NO2 6-[[4-(4-chlorophenoxy)anilino]methylene]-4-[(2-chlorophenyl)methyl]cyclohexa-2,4-dien-1-one 6-[[4-(4-chlorophenoxy)anilino]methylene]-4-[(2-chlorophenyl)methyl]cyclohexa-2,4-dien-1-one 448.3
6793533 C14H13N5O2 1-methyl-3-[(6-methyl-4-oxo-1H-pyrimidin-2-yl)hydrazono]indolin-2-one 1-methyl-3-[(6-methyl-4-oxo-1H-pyrimidin-2-yl)hydrazono]indolin-2-one 283.29
6793534 C19H18N4OS 4-[3-(2-methoxyphenyl)prop-2-enylideneamino]-3-(o-tolyl)-1H-1,2,4-triazole-5-thione ZINC03975219 350.4
6793535 C23H23ClN4O2S 5-[[(1-benzyl-4-piperidyl)amino]methylene]-1-(2-chlorophenyl)-2-thioxo-hexahydropyrimidine-4,6-dione 5-[[(1-benzyl-4-piperidyl)amino]methylene]-1-(2-chlorophenyl)-2-thioxo-hexahydropyrimidine-4,6-dione 455.0
6793536 C9H7N3O3 6-(1,2-dihydropyrazol-3-ylidene)-4-nitro-cyclohexa-2,4-dien-1-one 6-(1,2-dihydropyrazol-3-ylidene)-4-nitro-cyclohexa-2,4-dien-1-one 205.17
6793537 C20H16N4O 5-methyl-4-(1-naphthylhydrazono)-2-phenyl-pyrazol-3-one 5-methyl-4-(1-naphthylhydrazono)-2-phenyl-pyrazol-3-one 328.4
6793538 C23H19BrN8O5 4-bromo-3-hydroxy-6-[[2-[4-(4-methoxyanilino)-6-(4-nitroanilino)-1,3,5-triazin-2-yl]hydrazino]methylene]cyclohexa-2,4-dien-1-one 4-bromo-3-hydroxy-6-[[2-[4-(4-methoxyanilino)-6-(4-nitroanilino)-1,3,5-triazin-2-yl]hydrazino]methylene]cyclohexa-2,4-dien-1-one 567.4
6793539 C25H26N6O2 5-methyl-4-[[3-[(3-methyl-5-oxo-1-phenyl-pyrazol-4-ylidene)methylamino]propylamino]methylene]-2-phenyl-pyrazol-3-one 5-methyl-4-[[3-[(3-methyl-5-oxo-1-phenyl-pyrazol-4-ylidene)methylamino]propylamino]methylene]-2-phenyl-pyrazol-3-one 442.5
6793540 C20H14ClN3O3S 4-[(3-chloro-4-methoxy-anilino)methylene]-2-thiazol-2-yl-isoquinoline-1,3-dione 4-[(3-chloro-4-methoxy-anilino)methylene]-2-thiazol-2-yl-isoquinoline-1,3-dione 411.9
6793541 C28H26N2O4 2-(1,3-benzodioxol-5-ylmethyl)-4-[(4-butylanilino)methylene]isoquinoline-1,3-dione 2-(1,3-benzodioxol-5-ylmethyl)-4-[(4-butylanilino)methylene]isoquinoline-1,3-dione 454.5
6793542 C26H24N2O3 4-[(2,3-dimethylanilino)methylene]-2-[(4-methoxyphenyl)methyl]isoquinoline-1,3-dione 4-[(2,3-dimethylanilino)methylene]-2-[(4-methoxyphenyl)methyl]isoquinoline-1,3-dione 412.5
6793543 C18H19N3O5 3-[2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-N-(4-methoxyphenyl)-3-oxo-propanamide 3-[2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-N-(4-methoxyphenyl)-3-oxo-propanamide 357.4
6793544 C14H11ClN2O3 6-[(3-chloroanilino)methylene]-2-methyl-4-nitro-cyclohexa-2,4-dien-1-one 6-[(3-chloroanilino)methylene]-2-methyl-4-nitro-cyclohexa-2,4-dien-1-one 290.70
6793545 C12H10N2O2 N-[(2-oxo-1-naphthylidene)methylamino]formamide N-[(2-oxo-1-naphthylidene)methylamino]formamide 214.22
6793546 C20H16N4O 1-[[2-(3-methylquinoxalin-2-yl)hydrazino]methylene]naphthalen-2-one 1-[[2-(3-methylquinoxalin-2-yl)hydrazino]methylene]naphthalen-2-one 328.4
6793547 C20H18N6O6S 4-[(5-cyano-4-methyl-2,6-dioxo-3-pyridylidene)methylamino]-N-(2,6-dimethoxypyrimidin-4-yl)benzenesulfonamide 4-[(5-cyano-4-methyl-2,6-dioxo-3-pyridylidene)methylamino]-N-(2,6-dimethoxypyrimidin-4-yl)benzenesulfonamide 470.5
6793548 C19H17N3O4 5-[(4-hydroxy-2-methyl-anilino)methylene]-1-(m-tolyl)hexahydropyrimidine-2,4,6-trione 5-[(4-hydroxy-2-methyl-anilino)methylene]-1-(m-tolyl)hexahydropyrimidine-2,4,6-trione 351.4
6793549 C23H26BrClN4O3 N-[[5-bromo-1-[(dipropylamino)methyl]-2-oxo-indolin-3-ylidene]amino]-2-(4-chlorophenoxy)acetamide N-[[5-bromo-1-[(dipropylamino)methyl]-2-oxo-indolin-3-ylidene]amino]-2-(4-chlorophenoxy)acetamide 521.8
6793550 C23H20N8O4 4-[[2-[4-anilino-6-(4-nitroanilino)-1,3,5-triazin-2-yl]hydrazino]methylene]-2-methoxy-cyclohexa-2,5-dien-1-one 4-[[2-[4-anilino-6-(4-nitroanilino)-1,3,5-triazin-2-yl]hydrazino]methylene]-2-methoxy-cyclohexa-2,5-dien-1-one 472.5
6793551 C18H14FN3O3 5-[(4-fluoroanilino)methylene]-1-(p-tolyl)hexahydropyrimidine-2,4,6-trione 5-[(4-fluoroanilino)methylene]-1-(p-tolyl)hexahydropyrimidine-2,4,6-trione 339.3
6793552 C24H21N4O3+ 4-[4-[2-(1H-benzimidazol-3-ium-2-yl)hydrazino]-7-methyl-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one 4-[4-[2-(1H-benzimidazol-3-ium-2-yl)hydrazino]-7-methyl-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one 413.4
6793553 C24H20N4O3 4-[4-[2-(1H-benzimidazol-2-yl)hydrazino]-7-methyl-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one 4-[4-[2-(1H-benzimidazol-2-yl)hydrazino]-7-methyl-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one 412.4
6793554 C14H13ClN2O2 4-[[2-(3-chloro-4-methyl-phenyl)hydrazino]methylene]-2-hydroxy-cyclohexa-2,5-dien-1-one 4-[[2-(3-chloro-4-methyl-phenyl)hydrazino]methylene]-2-hydroxy-cyclohexa-2,5-dien-1-one 276.72
6793555 C12H13N5OS [(3-methyl-5-oxo-1-phenyl-pyrazol-4-ylidene)methylamino]thiourea [(3-methyl-5-oxo-1-phenyl-pyrazol-4-ylidene)methylamino]thiourea 275.33
6793556 C15H16N2O4S 4-ethoxy-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]benzenesulfonohydrazide 4-ethoxy-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]benzenesulfonohydrazide 320.4
6793557 C26H19BrN4O3 1-[(1-benzyl-5-cyano-4-methyl-2,6-dioxo-3-pyridylidene)methyl]-3-(4-bromo-1-naphthyl)urea 1-[(1-benzyl-5-cyano-4-methyl-2,6-dioxo-3-pyridylidene)methyl]-3-(4-bromo-1-naphthyl)urea 515.4
6793558 C13H8Br2N2O3 2,5-dibromo-6-[(2-nitroanilino)methylene]cyclohexa-2,4-dien-1-one 2,5-dibromo-6-[(2-nitroanilino)methylene]cyclohexa-2,4-dien-1-one 400.02
6793559 C20H20N4O4S 2-[1-(2-methoxyphenyl)-2,5-dioxo-pyrrolidin-3-yl]-3-[1-(4-oxocyclohexa-2,5-dien-1-ylidene)ethylamino]isothiourea 2-[1-(2-methoxyphenyl)-2,5-dioxo-pyrrolidin-3-yl]-3-[1-(4-oxocyclohexa-2,5-dien-1-ylidene)ethylamino]isothiourea 412.5
6793560 C21H22Br2N4O2 5-(1-adamantyl)-N'-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-3-carbohydrazide 5-(1-adamantyl)-N'-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-3-carbohydrazide 522.2
6793561 C32H22BrCl2N3O3 6-bromo-3-[1-(2,4-dichlorobenzoyl)-5-(2-methoxyphenyl)pyrazolidin-3-ylidene]-4-phenyl-quinolin-2-one 6-bromo-3-[1-(2,4-dichlorobenzoyl)-5-(2-methoxyphenyl)pyrazolidin-3-ylidene]-4-phenyl-quinolin-2-one 647.3
6793562 C17H15N3O5S 6-[[(5-ethoxy-1,3-benzothiazol-2-yl)amino]methylene]-2-methoxy-4-nitro-cyclohexa-2,4-dien-1-one 6-[[(5-ethoxy-1,3-benzothiazol-2-yl)amino]methylene]-2-methoxy-4-nitro-cyclohexa-2,4-dien-1-one 373.4
6793563 C17H16FN3O4 3-fluoro-N-[2-[2-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]benzamide 3-fluoro-N-[2-[2-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]benzamide 345.32
6793564 C20H20N4O3 N'-[1-(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethyl]-3-(p-tolyl)-1H-pyrazole-5-carbohydrazide N'-[1-(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethyl]-3-(p-tolyl)-1H-pyrazole-5-carbohydrazide 364.4

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.