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 6,350,601 - 6,350,650 of 6,571,471
Page 127013 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6764311 C22H25N3O4 N-[(1-isopentyl-2-oxo-indolin-3-ylidene)amino]-3,4-dimethoxy-benzamide N-[(1-isopentyl-2-oxo-indolin-3-ylidene)amino]-3,4-dimethoxy-benzamide 395.5
6764312 C18H16ClN3O4 N-[(5-chloro-1-methyl-2-oxo-indolin-3-ylidene)amino]-3,4-dimethoxy-benzamide N-[(5-chloro-1-methyl-2-oxo-indolin-3-ylidene)amino]-3,4-dimethoxy-benzamide 373.8
6764313 C19H18ClN3O4 N-[(5-chloro-1-ethyl-2-oxo-indolin-3-ylidene)amino]-3,4-dimethoxy-benzamide N-[(5-chloro-1-ethyl-2-oxo-indolin-3-ylidene)amino]-3,4-dimethoxy-benzamide 387.8
6764314 C18H16BrN3O4 N-[(5-bromo-1-methyl-2-oxo-indolin-3-ylidene)amino]-3,4-dimethoxy-benzamide N-[(5-bromo-1-methyl-2-oxo-indolin-3-ylidene)amino]-3,4-dimethoxy-benzamide 418.2
6764315 C19H18BrN3O4 N-[(5-bromo-1-ethyl-2-oxo-indolin-3-ylidene)amino]-3,4-dimethoxy-benzamide N-[(5-bromo-1-ethyl-2-oxo-indolin-3-ylidene)amino]-3,4-dimethoxy-benzamide 432.3
6764316 C20H20ClN3O4 N-[(5-chloro-1-isopropyl-2-oxo-indolin-3-ylidene)amino]-3,4-dimethoxy-benzamide N-[(5-chloro-1-isopropyl-2-oxo-indolin-3-ylidene)amino]-3,4-dimethoxy-benzamide 401.8
6764317 C20H20BrN3O4 N-[(5-bromo-1-isopropyl-2-oxo-indolin-3-ylidene)amino]-3,4-dimethoxy-benzamide N-[(5-bromo-1-isopropyl-2-oxo-indolin-3-ylidene)amino]-3,4-dimethoxy-benzamide 446.3
6764318 C24H19N3O3 N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-phenyl-quinoline-4-carbohydrazide N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-phenyl-quinoline-4-carbohydrazide 397.4
6764319 C24H19N3O3 N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-phenyl-quinoline-4-carbohydrazide N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-phenyl-quinoline-4-carbohydrazide 397.4
6764320 C16H12BrN3O4 5-bromo-2-hydroxy-N-[[1-(hydroxymethyl)-2-oxo-indolin-3-ylidene]amino]benzamide 5-bromo-2-hydroxy-N-[[1-(hydroxymethyl)-2-oxo-indolin-3-ylidene]amino]benzamide 390.19
6764321 C20H19N3O3 2-ethyl-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]quinoline-4-carbohydrazide 2-ethyl-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]quinoline-4-carbohydrazide 349.4
6764322 C20H19N3O3 2-ethyl-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]quinoline-4-carbohydrazide 2-ethyl-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]quinoline-4-carbohydrazide 349.4
6764323 C19H17BrClN3O3 2-(2-bromophenoxy)-N-[(5-chloro-2-oxo-1-propyl-indolin-3-ylidene)amino]acetamide 2-(2-bromophenoxy)-N-[(5-chloro-2-oxo-1-propyl-indolin-3-ylidene)amino]acetamide 450.7
6764324 C22H18N4O4 N1',N3'-bis[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]benzene-1,3-dicarbohydrazide N1',N3'-bis[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]benzene-1,3-dicarbohydrazide 402.4
6764325 C22H18N4O4 N1',N3'-bis[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]benzene-1,3-dicarbohydrazide N1',N3'-bis[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]benzene-1,3-dicarbohydrazide 402.4
6764326 C22H18N4O4 N1',N3'-bis[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]benzene-1,3-dicarbohydrazide N1',N3'-bis[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]benzene-1,3-dicarbohydrazide 402.4
6764327 C18H14N4O4 N1-(2-furylmethyleneamino)-N3-[(Z)-2-furylmethyleneamino]benzene-1,3-dicarboxamide N1-(2-furylmethyleneamino)-N3-[(Z)-2-furylmethyleneamino]benzene-1,3-dicarboxamide 350.3
6764328 C26H24N2O 6-[[4-[(3aS,4S,9bR)-8-methyl-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinolin-4-yl]anilino]methylene]cyclohexa-2,4-dien-1-one 6-[[4-[(3aS,4S,9bR)-8-methyl-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinolin-4-yl]anilino]methylene]cyclohexa-2,4-dien-1-one 380.5
6764329 C18H16N2O5 (9bS)-2-(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)-6,7-dimethoxy-3,9b-dihydro-1H-pyrazolo[1,5-b]isoindol-5-one (9bS)-2-(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)-6,7-dimethoxy-3,9b-dihydro-1H-pyrazolo[1,5-b]isoindol-5-one 340.3
6764330 C24H20F2N2O5S ethyl (1R,9R,16R)-13-[[4-(difluoromethoxy)phenyl]methylene]-9-methyl-14-oxo-8-oxa-12-thia-10,15-diazatetracyclo[7.6.1.02,7.011,15]hexadeca-2,4,6,10-tetraene-16-carboxylate ethyl (1R,9R,16R)-13-[[4-(difluoromethoxy)phenyl]methylene]-9-methyl-14-oxo-8-oxa-12-thia-10,15-diazatetracyclo[7.6.1.02,7.011,15]hexadeca-2,4,6,10-tetraene-16-carboxylate 486.5
6764331 C20H33NO2 (2R,5S,8R,9R,10R,13R,14S,17R)-17-hydroxy-2,10,13-trimethyl-1,2,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-3-one oxime (2R,5S,8R,9R,10R,13R,14S,17R)-17-hydroxy-2,10,13-trimethyl-1,2,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-3-one oxime 319.5
6764332 C26H30N4O5 6-[[[(1S,3S)-3-(1H-benzimidazol-2-yl)-1,2,2-trimethyl-cyclopentanecarbonyl]hydrazono]methyl]-2,3-dimethoxy-benzoic acid 6-[[[(1S,3S)-3-(1H-benzimidazol-2-yl)-1,2,2-trimethyl-cyclopentanecarbonyl]hydrazono]methyl]-2,3-dimethoxy-benzoic acid 478.5
6764333 C26H30N2O3 4-[[2-[(8S,9R,13S,14R)-3-hydroxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-ylidene]hydrazino]methylene]-2-methoxy-cyclohexa-2,5-dien-1-one 4-[[2-[(8S,9R,13S,14R)-3-hydroxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-ylidene]hydrazino]methylene]-2-methoxy-cyclohexa-2,5-dien-1-one 418.5
6764334 C27H32N2O3 (8S,9R,13S,14R)-17-[(Z)-(3,4-dimethoxyphenyl)methylenehydrazono]-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-ol (8S,9R,13S,14R)-17-[(Z)-(3,4-dimethoxyphenyl)methylenehydrazono]-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-ol 432.6
6764335 C26H28F2N2O2 (8S,9R,13S,14R)-17-[[4-(difluoromethoxy)phenyl]methylenehydrazono]-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-ol (8S,9R,13S,14R)-17-[[4-(difluoromethoxy)phenyl]methylenehydrazono]-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-ol 438.5
6764336 C18H22ClN3O2 trans-(1R,2S)-6-[(4-chlorophenyl)methylene]-2-methoxy-2-methyl-1-(1,2,4-triazol-1-ylmethyl)cyclohexanol trans-(1R,2S)-6-[(4-chlorophenyl)methylene]-2-methoxy-2-methyl-1-(1,2,4-triazol-1-ylmethyl)cyclohexanol 347.8
6764337 C18H18N5O3+ [amino-[1-(2,4-dioxopyran-3-ylidene)ethylamino]methylene]-(4,8-dimethylquinazolin-2-yl)ammonium [amino-[1-(2,4-dioxopyran-3-ylidene)ethylamino]methylene]-(4,8-dimethylquinazolin-2-yl)ammonium 352.4
6764338 C18H17N5O3 2-(4,8-dimethylquinazolin-2-yl)-1-[1-(2,4-dioxopyran-3-ylidene)ethyl]guanidine 2-(4,8-dimethylquinazolin-2-yl)-1-[1-(2,4-dioxopyran-3-ylidene)ethyl]guanidine 351.4
6764339 C19H20N5O3+ [amino-[1-(2,4-dioxopyran-3-ylidene)ethylamino]methylene]-(6-ethyl-4-methyl-quinazolin-2-yl)ammonium [amino-[1-(2,4-dioxopyran-3-ylidene)ethylamino]methylene]-(6-ethyl-4-methyl-quinazolin-2-yl)ammonium 366.4
6764340 C19H19N5O3 1-[1-(2,4-dioxopyran-3-ylidene)ethyl]-2-(6-ethyl-4-methyl-quinazolin-2-yl)guanidine 1-[1-(2,4-dioxopyran-3-ylidene)ethyl]-2-(6-ethyl-4-methyl-quinazolin-2-yl)guanidine 365.4
6764341 C18H18N5O4+ [amino-[1-(2,4-dioxopyran-3-ylidene)ethylamino]methylene]-(6-methoxy-4-methyl-quinazolin-2-yl)ammonium [amino-[1-(2,4-dioxopyran-3-ylidene)ethylamino]methylene]-(6-methoxy-4-methyl-quinazolin-2-yl)ammonium 368.4
6764342 C18H17N5O4 1-[1-(2,4-dioxopyran-3-ylidene)ethyl]-2-(6-methoxy-4-methyl-quinazolin-2-yl)guanidine 1-[1-(2,4-dioxopyran-3-ylidene)ethyl]-2-(6-methoxy-4-methyl-quinazolin-2-yl)guanidine 367.4
6764343 C18H18N5O3+ [amino-[1-(2,4-dioxopyran-3-ylidene)ethylamino]methylene]-(4,7-dimethylquinazolin-2-yl)ammonium [amino-[1-(2,4-dioxopyran-3-ylidene)ethylamino]methylene]-(4,7-dimethylquinazolin-2-yl)ammonium 352.4
6764344 C18H17N5O3 2-(4,7-dimethylquinazolin-2-yl)-1-[1-(2,4-dioxopyran-3-ylidene)ethyl]guanidine 2-(4,7-dimethylquinazolin-2-yl)-1-[1-(2,4-dioxopyran-3-ylidene)ethyl]guanidine 351.4
6764347 C12H16BrN3O 4-bromo-6-[[(4-methylpiperazin-1-yl)amino]methylene]cyclohexa-2,4-dien-1-one 4-bromo-6-[[(4-methylpiperazin-1-yl)amino]methylene]cyclohexa-2,4-dien-1-one 298.18
6764348 C12H16BrN3O 4-bromo-6-[[(4-methylpiperazin-1-yl)amino]methylene]cyclohexa-2,4-dien-1-one 4-bromo-6-[[(4-methylpiperazin-1-yl)amino]methylene]cyclohexa-2,4-dien-1-one 298.18
6764349 C12H17N3O2 2-hydroxy-6-[[(4-methylpiperazin-1-yl)amino]methylene]cyclohexa-2,4-dien-1-one 2-hydroxy-6-[[(4-methylpiperazin-1-yl)amino]methylene]cyclohexa-2,4-dien-1-one 235.28
6764350 C12H17N3O2 2-hydroxy-6-[[(4-methylpiperazin-1-yl)amino]methylene]cyclohexa-2,4-dien-1-one 2-hydroxy-6-[[(4-methylpiperazin-1-yl)amino]methylene]cyclohexa-2,4-dien-1-one 235.28
6764351 C19H17NO3 (2Z)-2-benzamido-4-methyl-5-phenyl-penta-2,4-dienoic acid (2Z)-2-benzamido-4-methyl-5-phenyl-penta-2,4-dienoic acid 307.3
6764352 C19H26N2O (8S,9R,13S,14R)-3-methoxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-one hydrazone (8S,9R,13S,14R)-3-methoxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-one hydrazone 298.4
6764353 C19H26N2O (8S,9R,13S,14R)-13-methyl-17-(methylhydrazono)-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-ol (8S,9R,13S,14R)-13-methyl-17-(methylhydrazono)-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-ol 298.4
6764354 C19H30N2O (3R,8R,9R,10S,13S,14R)-3-hydroxy-10,13-dimethyl-1,2,3,4,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-one hydrazone (3R,8R,9R,10S,13S,14R)-3-hydroxy-10,13-dimethyl-1,2,3,4,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-one hydrazone 302.5
6764355 C19H29NO2 (3R,8R,9R,10S,13S,14R)-3-hydroxy-10,13-dimethyl-1,2,3,4,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-one oxime (3R,8R,9R,10S,13S,14R)-3-hydroxy-10,13-dimethyl-1,2,3,4,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-one oxime 303.4
6764356 C19H32N2O (5R,8R,9R,10S,13R,14S,17R)-17-hydroxy-10,13-dimethyl-1,2,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-3-one hydrazone (5R,8R,9R,10S,13R,14S,17R)-17-hydroxy-10,13-dimethyl-1,2,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-3-one hydrazone 304.5
6764357 C21H32O3 (5S,8R,9R,10R,13S,14R,17S)-17-hydroxy-2-(methoxymethylene)-10,13-dimethyl-4,5,6,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-one (5S,8R,9R,10R,13S,14R,17S)-17-hydroxy-2-(methoxymethylene)-10,13-dimethyl-4,5,6,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-one 332.5
6764358 C21H36N2O (2R,5S,8R,9R,10R,13R,14S,17S)-17-hydroxy-2,10,13,17-tetramethyl-2,4,5,6,7,8,9,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-3-one hydrazone (2R,5S,8R,9R,10R,13R,14S,17S)-17-hydroxy-2,10,13,17-tetramethyl-2,4,5,6,7,8,9,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-3-one hydrazone 332.5
6764359 C21H32N4O (8R,9R,10R,13R,14S,17S)-17-ethanehydrazonoyl-17-hydroxy-10,13-dimethyl-2,8,9,11,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthren-3-one hydrazone (8R,9R,10R,13R,14S,17S)-17-ethanehydrazonoyl-17-hydroxy-10,13-dimethyl-2,8,9,11,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthren-3-one hydrazone 356.5
6764360 C26H34O2 (3R,8R,9R,10R,13R,14S,17R)-16-benzylidene-10,13-dimethyl-1,2,3,4,7,8,9,11,12,14,15,17-dodecahydrocyclopenta[a]phenanthrene-3,17-diol (3R,8R,9R,10R,13R,14S,17R)-16-benzylidene-10,13-dimethyl-1,2,3,4,7,8,9,11,12,14,15,17-dodecahydrocyclopenta[a]phenanthrene-3,17-diol 378.5
6764361 C26H34O2 (3R,5R,8R,9R,10S,13R,14S)-16-benzylidene-3-hydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-17-one (3R,5R,8R,9R,10S,13R,14S)-16-benzylidene-3-hydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-17-one 378.5
6764362 C24H32O2S (3R,5R,8R,9R,10S,13R,14S)-3-hydroxy-10,13-dimethyl-16-(2-thienylmethylene)-2,3,4,5,6,7,8,9,11,12,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-17-one (3R,5R,8R,9R,10S,13R,14S)-3-hydroxy-10,13-dimethyl-16-(2-thienylmethylene)-2,3,4,5,6,7,8,9,11,12,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-17-one 384.6

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.