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 6,471,501 - 6,471,550 of 6,571,471
Page 129431 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6890655 C21H23NO4 (2Z)-6-hydroxy-2-[(5-methyl-2-furyl)methylene]-7-[[(3S)-3-methyl-1-piperidyl]methyl]benzofuran-3-one (2Z)-6-hydroxy-2-[(5-methyl-2-furyl)methylene]-7-[[(3S)-3-methyl-1-piperidyl]methyl]benzofuran-3-one 353.4
6890656 C17H13N4OS2+ (5E)-3-anilino-5-(1H-benzimidazol-3-ium-2-ylmethylene)-2-thioxo-thiazolidin-4-one (5E)-3-anilino-5-(1H-benzimidazol-3-ium-2-ylmethylene)-2-thioxo-thiazolidin-4-one 353.4
6890657 C17H18N4O3 2-[(E)-[(4,6-dimethylpyrimidin-2-yl)hydrazono]methyl]-5-(2-furyl)cyclohexane-1,3-dione 2-[(E)-[(4,6-dimethylpyrimidin-2-yl)hydrazono]methyl]-5-(2-furyl)cyclohexane-1,3-dione 326.35
6890658 C20H20BrN3O3 ethyl N-[(E)-[1-[2-(4-bromophenoxy)ethyl]indol-3-yl]methyleneamino]carbamate STK712307 430.3
6890659 C20H14N4O2 (4E)-2-phenyl-4-[(pyrimidin-2-ylamino)methylene]isoquinoline-1,3-dione (4E)-2-phenyl-4-[(pyrimidin-2-ylamino)methylene]isoquinoline-1,3-dione 342.3
6890660 C17H11FN3OS2+ (5E)-5-(1H-benzimidazol-3-ium-2-ylmethylene)-3-(3-fluorophenyl)-2-thioxo-thiazolidin-4-one (5E)-5-(1H-benzimidazol-3-ium-2-ylmethylene)-3-(3-fluorophenyl)-2-thioxo-thiazolidin-4-one 356.4
6890661 C23H18ClN3O4 (4E)-4-[[(5-chloro-2-pyridyl)amino]methylene]-2-(2,4-dimethoxyphenyl)isoquinoline-1,3-dione (4E)-4-[[(5-chloro-2-pyridyl)amino]methylene]-2-(2,4-dimethoxyphenyl)isoquinoline-1,3-dione 435.9
6890662 C15H9N3O2S3 3-[(E)-[5-(1,3-benzothiazol-2-yl)-2-furyl]methyleneamino]-2-thioxo-thiazolidin-4-one STK732976 359.5
6890663 C24H28N3O3+ (4E)-4-[[[(2R)-1-ethylpyrrolidin-1-ium-2-yl]methylamino]methylene]-2-(3-methoxyphenyl)isoquinoline-1,3-dione (4E)-4-[[[(2R)-1-ethylpyrrolidin-1-ium-2-yl]methylamino]methylene]-2-(3-methoxyphenyl)isoquinoline-1,3-dione 406.5
6890664 C18H12Cl2N4O3 3-[(E)-(2,4-dichlorophenyl)methyleneamino]-7-methoxy-1,5-dihydropyrimido[5,4-b]indole-2,4-dione (E)-3-((2,4-dichlorobenzylidene)amino)-7-methoxy-1H-pyrimido[5,4-b]indole-2,4(3H,5H)-dione 403.2
6890665 C24H22N3O4+ (4E)-2-(2,5-dimethoxyphenyl)-4-[(pyridin-1-ium-2-ylmethylamino)methylene]isoquinoline-1,3-dione (4E)-2-(2,5-dimethoxyphenyl)-4-[(pyridin-1-ium-2-ylmethylamino)methylene]isoquinoline-1,3-dione 416.4
6890666 C22H19F3N8O3 1-(4-amino-1,2,5-oxadiazol-3-yl)-5-(4-propoxyphenyl)-N-[(E)-[3-(trifluoromethyl)phenyl]methyleneamino]triazole-4-carboxamide STK593235 500.4
6890667 C23H25FN3O2+ (4E)-4-[[[(2R)-1-ethylpyrrolidin-1-ium-2-yl]methylamino]methylene]-2-(4-fluorophenyl)isoquinoline-1,3-dione (4E)-4-[[[(2R)-1-ethylpyrrolidin-1-ium-2-yl]methylamino]methylene]-2-(4-fluorophenyl)isoquinoline-1,3-dione 394.5
6890668 C20H14ClN3O5 [4-[(E)-[[2-(4-chloroanilino)-2-oxo-acetyl]hydrazono]methyl]phenyl] furan-2-carboxylate STL005462 411.8
6890669 C26H32N3O3+ (4E)-4-[(3-morpholin-4-ium-4-ylpropylamino)methylene]-2-(2,4,6-trimethylphenyl)isoquinoline-1,3-dione (4E)-4-[(3-morpholin-4-ium-4-ylpropylamino)methylene]-2-(2,4,6-trimethylphenyl)isoquinoline-1,3-dione 434.5
6890670 C21H16N4O2 (4E)-2-(p-tolyl)-4-[(pyrimidin-2-ylamino)methylene]isoquinoline-1,3-dione (4E)-2-(p-tolyl)-4-[(pyrimidin-2-ylamino)methylene]isoquinoline-1,3-dione 356.4
6890671 C23H18N6O2S 3-(m-tolylsulfonyl)-1-[(E)-2-pyridylmethyleneamino]pyrrolo[3,2-b]quinoxalin-2-amine 848919-32-4 442.5
6890672 C26H26N6O 13-hexyl-17-[(E)-p-tolylmethyleneamino]-2,9,13,15,17-pentazatetracyclo[8.7.0.03,8.011,16]heptadeca-1,3,5,7,9,11(16),14-heptaen-12-one STL160391 438.5
6890673 C21H20N6O3S (2E)-5-amino-6-[(2-methylindol-3-ylidene)methyl]-2-(2-morpholino-2-oxo-ethylidene)-3H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one (2E)-5-amino-6-[(2-methylindol-3-ylidene)methyl]-2-(2-morpholino-2-oxo-ethylidene)-3H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one 436.5
6890674 C25H30N3O4+ (4E)-2-(2-ethoxyphenyl)-4-[(3-morpholin-4-ium-4-ylpropylamino)methylene]isoquinoline-1,3-dione (4E)-2-(2-ethoxyphenyl)-4-[(3-morpholin-4-ium-4-ylpropylamino)methylene]isoquinoline-1,3-dione 436.5
6890675 C25H17N7O 13-(p-tolyl)-17-[(E)-3-pyridylmethyleneamino]-2,9,13,15,17-pentazatetracyclo[8.7.0.03,8.011,16]heptadeca-1,3,5,7,9,11(16),14-heptaen-12-one STL346408 431.4
6890676 C17H22N4O 5-tert-butyl-N-[(E)-(4-ethylphenyl)methyleneamino]-1H-pyrazole-3-carboxamide AKOS024279731 298.4
6890677 C14H9NO6S2-2 (2S)-2-[(5E)-5-[(E)-3-(2-furyl)prop-2-enylidene]-4-oxo-2-thioxo-thiazolidin-3-yl]butanedioate (2S)-2-[(5E)-5-[(E)-3-(2-furyl)prop-2-enylidene]-4-oxo-2-thioxo-thiazolidin-3-yl]butanedioate 351.4
6890678 C20H26N4O5 ethyl (5E,6R,7R)-5-propylidene-7-(2,3,5-trimethoxyphenyl)-6,7-dihydro-1H-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate ethyl (5E,6R,7R)-5-propylidene-7-(2,3,5-trimethoxyphenyl)-6,7-dihydro-1H-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate 402.4
6890679 C15H10BrN4O4- 5-bromo-2-[(2Z)-2-(5-cyano-1,4-dimethyl-2,6-dioxo-3-pyridylidene)hydrazino]benzoate 5-bromo-2-[(2Z)-2-(5-cyano-1,4-dimethyl-2,6-dioxo-3-pyridylidene)hydrazino]benzoate 390.17
6890680 C15H11BrN4O4 5-bromo-2-[(2E)-2-(5-cyano-1,4-dimethyl-2,6-dioxo-3-pyridylidene)hydrazino]benzoic acid 5-bromo-2-[(2E)-2-(5-cyano-1,4-dimethyl-2,6-dioxo-3-pyridylidene)hydrazino]benzoic acid 391.18
6890681 C24H27N5OS (2E,6Z)-6-[[2,5-dimethyl-1-[4-[(1R)-1-methylpropyl]phenyl]pyrrol-3-yl]methylene]-2-ethylidene-5-imino-3H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one (2E,6Z)-6-[[2,5-dimethyl-1-[4-[(1R)-1-methylpropyl]phenyl]pyrrol-3-yl]methylene]-2-ethylidene-5-imino-3H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one 433.6
6890682 C18H18N4O4S methyl 2-[[2-oxo-2-[(2E)-2-(3-pyridylmethylene)hydrazino]acetyl]amino]-4,5,6,7-tetrahydrobenzothiophene-3-carboxylate STL006835 386.4
6890683 C17H17N3O4S2 4-[[(2S,5E)-5-[(4-methoxyphenyl)methylene]-4-oxo-thiazolidin-2-yl]amino]benzenesulfonamide 4-[[(2S,5E)-5-[(4-methoxyphenyl)methylene]-4-oxo-thiazolidin-2-yl]amino]benzenesulfonamide 391.5
6890684 C24H21ClN4OS (8aR,9S)-2-[(2-chlorophenyl)methylsulfanyl]-9-[(Z)-styryl]-6,7,8a,9-tetrahydro-1H-[1,2,4]triazolo[5,1-b]quinazolin-8-one (8aR,9S)-2-[(2-chlorophenyl)methylsulfanyl]-9-[(Z)-styryl]-6,7,8a,9-tetrahydro-1H-[1,2,4]triazolo[5,1-b]quinazolin-8-one 449.0
6890685 C23H20N3O3+ (4E)-4-[(3-methoxyanilino)methylene]-2-(6-methylpyridin-1-ium-2-yl)isoquinoline-1,3-dione (4E)-4-[(3-methoxyanilino)methylene]-2-(6-methylpyridin-1-ium-2-yl)isoquinoline-1,3-dione 386.4
6890686 C19H19N3O5 N-[(E)-(3-hydroxy-4-methoxy-phenyl)methyleneamino]-4,5-dimethoxy-1H-indole-2-carboxamide N-[(E)-(3-hydroxy-4-methoxy-phenyl)methyleneamino]-4,5-dimethoxy-1H-indole-2-carboxamide 369.4
6890687 C23H17ClN2O4 (1S,2R,7R,8R,12S)-10-(4-chlorophenyl)-5-[(Z)-styryl]-3,13-dioxa-4,10-diazatetracyclo[5.5.1.02,6.08,12]tridec-5-ene-9,11-dione (1S,2R,7R,8R,12S)-10-(4-chlorophenyl)-5-[(Z)-styryl]-3,13-dioxa-4,10-diazatetracyclo[5.5.1.02,6.08,12]tridec-5-ene-9,11-dione 420.8
6890688 C24H24ClF3N3O3+ (4E)-2-[2-chloro-5-(trifluoromethyl)phenyl]-4-[(3-morpholin-4-ium-4-ylpropylamino)methylene]isoquinoline-1,3-dione (4E)-2-[2-chloro-5-(trifluoromethyl)phenyl]-4-[(3-morpholin-4-ium-4-ylpropylamino)methylene]isoquinoline-1,3-dione 494.9
6890689 C18H18ClNO4S (Z)-3-(4-chlorophenyl)-N-[(3S)-1,1-dioxothiolan-3-yl]-N-(2-furylmethyl)prop-2-enamide (Z)-3-(4-chlorophenyl)-N-[(3S)-1,1-dioxothiolan-3-yl]-N-(2-furylmethyl)prop-2-enamide 379.9
6890690 C19H16N3OS2+ (5E)-5-(1H-benzimidazol-3-ium-2-ylmethylene)-3-(2,4-dimethylphenyl)-2-thioxo-thiazolidin-4-one (5E)-5-(1H-benzimidazol-3-ium-2-ylmethylene)-3-(2,4-dimethylphenyl)-2-thioxo-thiazolidin-4-one 366.5
6890691 C23H18N6O2S 3-(m-tolylsulfonyl)-1-[(E)-3-pyridylmethyleneamino]pyrrolo[3,2-b]quinoxalin-2-amine 847245-99-2 442.5
6890692 C19H13ClN8O4 1-(4-amino-1,2,5-oxadiazol-3-yl)-5-(1,3-benzodioxol-5-yl)-N-[(E)-(2-chlorophenyl)methyleneamino]triazole-4-carboxamide MLS001142678 452.8
6890693 C20H20N4O3 N-[(E)-(2-ethoxyphenyl)methyleneamino]-3-(4-methoxyphenyl)-1H-pyrazole-5-carboxamide AKOS002270227 364.4
6890694 C27H26N4O5 N-[(E)-(4-benzyloxy-3-methoxy-phenyl)methyleneamino]-3-(3,4-dimethoxyphenyl)-1H-pyrazole-5-carboxamide N-[(E)-(4-benzyloxy-3-methoxy-phenyl)methyleneamino]-3-(3,4-dimethoxyphenyl)-1H-pyrazole-5-carboxamide 486.5
6890695 C18H16N8O2S 1-(4-amino-1,2,5-oxadiazol-3-yl)-N-[(E)-(4-ethylphenyl)methyleneamino]-5-(2-thienyl)triazole-4-carboxamide STL346418 408.4
6890696 C20H16N4O2S N-[(E)-(2-methoxy-1-naphthyl)methyleneamino]-5-(2-thienyl)-1H-pyrazole-3-carboxamide N-[(E)-(2-methoxy-1-naphthyl)methyleneamino]-5-(2-thienyl)-1H-pyrazole-3-carboxamide 376.4
6890697 C8H12N2O6 [(Z,2E)-4-acetoxy-3-(hydroxyamino)-2-hydroxyimino-but-3-enyl] acetate [(Z,2E)-4-acetoxy-3-(hydroxyamino)-2-hydroxyimino-but-3-enyl] acetate 232.19
6890698 C19H19ClN10O2 1-(4-amino-1,2,5-oxadiazol-3-yl)-N-[(E)-(5-chloro-3-methyl-1-phenyl-pyrazol-4-yl)methyleneamino]-5-propyl-triazole-4-carboxamide STL006490 454.9
6890699 C18H14BrFN4O N-[(E)-(5-bromo-2-fluoro-phenyl)methyleneamino]-3-(p-tolyl)-1H-pyrazole-5-carboxamide ST50420275 401.2
6890700 C18H15BrN4O2 N-[(E)-(3-bromo-4-methoxy-phenyl)methyleneamino]-3-phenyl-1H-pyrazole-5-carboxamide AKOS024412036 399.2
6890701 C12H10BrFN4O N-[(E)-(5-bromo-2-fluoro-phenyl)methyleneamino]-5-methyl-1H-pyrazole-3-carboxamide ST50420207 325.14
6890702 C15H17FN4O 5-tert-butyl-N-[(E)-(2-fluorophenyl)methyleneamino]-1H-pyrazole-3-carboxamide 5-tert-butyl-N-[(E)-(2-fluorophenyl)methyleneamino]-1H-pyrazole-3-carboxamide 288.32
6890703 C19H16N4O4S2 (6Z)-6-[(7-hydroxy-4-oxo-chromen-3-yl)methylene]-5-imino-3-isobutylsulfanyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one (6Z)-6-[(7-hydroxy-4-oxo-chromen-3-yl)methylene]-5-imino-3-isobutylsulfanyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one 428.5
6890704 C15H14ClFN8O2 1-(4-amino-1,2,5-oxadiazol-3-yl)-N-[(E)-(2-chloro-6-fluoro-phenyl)methyleneamino]-5-propyl-triazole-4-carboxamide STL152851 392.77

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.