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 6,339,001 - 6,339,050 of 6,571,471
Page 126781 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6752353 C17H14BrN3O2 2-bromo-N-[(1,7-dimethyl-2-oxo-indolin-3-ylidene)amino]benzamide 2-bromo-N-[(1,7-dimethyl-2-oxo-indolin-3-ylidene)amino]benzamide 372.2
6752354 C19H18BrN3O3 2-(2-bromo-4-methyl-phenoxy)-N-[(1,7-dimethyl-2-oxo-indolin-3-ylidene)amino]acetamide 2-(2-bromo-4-methyl-phenoxy)-N-[(1,7-dimethyl-2-oxo-indolin-3-ylidene)amino]acetamide 416.3
6752355 C18H14Cl3N3O3 N-[(1,7-dimethyl-2-oxo-indolin-3-ylidene)amino]-2-(2,4,6-trichlorophenoxy)acetamide N-[(1,7-dimethyl-2-oxo-indolin-3-ylidene)amino]-2-(2,4,6-trichlorophenoxy)acetamide 426.7
6752356 C21H14BrN3O5 6-[[5-(1,3-benzoxazol-2-yl)-2-methoxy-anilino]methylene]-2-bromo-4-nitro-cyclohexa-2,4-dien-1-one 6-[[5-(1,3-benzoxazol-2-yl)-2-methoxy-anilino]methylene]-2-bromo-4-nitro-cyclohexa-2,4-dien-1-one 468.3
6752357 C21H14Cl2N2O3 6-[[5-(1,3-benzoxazol-2-yl)-2-methoxy-anilino]methylene]-2,4-dichloro-cyclohexa-2,4-dien-1-one 6-[[5-(1,3-benzoxazol-2-yl)-2-methoxy-anilino]methylene]-2,4-dichloro-cyclohexa-2,4-dien-1-one 413.2
6752358 C21H14ClN3O5 6-[[5-(1,3-benzoxazol-2-yl)-2-methoxy-anilino]methylene]-4-chloro-2-nitro-cyclohexa-2,4-dien-1-one 6-[[5-(1,3-benzoxazol-2-yl)-2-methoxy-anilino]methylene]-4-chloro-2-nitro-cyclohexa-2,4-dien-1-one 423.8
6752359 C23H19ClN2O3 6-[[5-(1,3-benzoxazol-2-yl)-2-methoxy-anilino]methylene]-4-chloro-3,5-dimethyl-cyclohexa-2,4-dien-1-one 6-[[5-(1,3-benzoxazol-2-yl)-2-methoxy-anilino]methylene]-4-chloro-3,5-dimethyl-cyclohexa-2,4-dien-1-one 406.9
6752360 C22H17BrN2O4 6-[[5-(1,3-benzoxazol-2-yl)-2-methoxy-anilino]methylene]-4-bromo-2-methoxy-cyclohexa-2,4-dien-1-one 6-[[5-(1,3-benzoxazol-2-yl)-2-methoxy-anilino]methylene]-4-bromo-2-methoxy-cyclohexa-2,4-dien-1-one 453.3
6752361 C23H19BrN2O3 4-bromo-6-[[[2-(3,5-dimethylphenyl)-1,3-benzoxazol-5-yl]amino]methylene]-2-methoxy-cyclohexa-2,4-dien-1-one 4-bromo-6-[[[2-(3,5-dimethylphenyl)-1,3-benzoxazol-5-yl]amino]methylene]-2-methoxy-cyclohexa-2,4-dien-1-one 451.3
6752362 C24H31N3O5 (2S)-1-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-N-(3-isobutoxy-4-methoxy-phenyl)piperidine-2-carboxamide (2S)-1-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-N-(3-isobutoxy-4-methoxy-phenyl)piperidine-2-carboxamide 441.5
6752363 C21H14BrN3O5 6-[[[2-(4-bromophenyl)-1,3-benzoxazol-5-yl]amino]methylene]-2-methoxy-4-nitro-cyclohexa-2,4-dien-1-one 6-[[[2-(4-bromophenyl)-1,3-benzoxazol-5-yl]amino]methylene]-2-methoxy-4-nitro-cyclohexa-2,4-dien-1-one 468.3
6752364 C22H17N3O5 2-methoxy-6-[[3-(6-methyl-1,3-benzoxazol-2-yl)anilino]methylene]-4-nitro-cyclohexa-2,4-dien-1-one 2-methoxy-6-[[3-(6-methyl-1,3-benzoxazol-2-yl)anilino]methylene]-4-nitro-cyclohexa-2,4-dien-1-one 403.4
6752365 C14H8ClN3O4 6-[[(5-chloro-1,3-benzoxazol-2-yl)amino]methylene]-4-nitro-cyclohexa-2,4-dien-1-one 6-[[(5-chloro-1,3-benzoxazol-2-yl)amino]methylene]-4-nitro-cyclohexa-2,4-dien-1-one 317.68
6752366 C14H7BrClN3O4 2-bromo-6-[[(5-chloro-1,3-benzoxazol-2-yl)amino]methylene]-4-nitro-cyclohexa-2,4-dien-1-one 2-bromo-6-[[(5-chloro-1,3-benzoxazol-2-yl)amino]methylene]-4-nitro-cyclohexa-2,4-dien-1-one 396.58
6752367 C21H14ClFN2O3 4-chloro-6-[[[2-(4-fluorophenyl)-1,3-benzoxazol-5-yl]amino]methylene]-2-methoxy-cyclohexa-2,4-dien-1-one 4-chloro-6-[[[2-(4-fluorophenyl)-1,3-benzoxazol-5-yl]amino]methylene]-2-methoxy-cyclohexa-2,4-dien-1-one 396.8
6752368 C19H18N4O4 2-(2,6-dimethyl-4-nitro-phenoxy)-N'-(indol-3-ylidenemethyl)acetohydrazide 2-(2,6-dimethyl-4-nitro-phenoxy)-N'-(indol-3-ylidenemethyl)acetohydrazide 366.4
6752369 C19H18N4O4 2-(2,6-dimethyl-4-nitro-phenoxy)-N'-(indol-3-ylidenemethyl)acetohydrazide 2-(2,6-dimethyl-4-nitro-phenoxy)-N'-(indol-3-ylidenemethyl)acetohydrazide 366.4
6752370 C21H18N2O4 2-ethoxy-6-[[4-(4-nitrophenyl)anilino]methylene]cyclohexa-2,4-dien-1-one 2-ethoxy-6-[[4-(4-nitrophenyl)anilino]methylene]cyclohexa-2,4-dien-1-one 362.4
6752371 C13H9BrIN3O2 N'-[(3-bromo-5-iodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]pyridine-2-carbohydrazide N'-[(3-bromo-5-iodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]pyridine-2-carbohydrazide 446.04
6752372 C13H9BrIN3O2 N'-[(3-bromo-5-iodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]pyridine-2-carbohydrazide N'-[(3-bromo-5-iodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]pyridine-2-carbohydrazide 446.04
6752373 C19H17N3O3 4-[[3-methyl-1-(o-tolyl)-5-oxo-pyrazol-4-ylidene]methylamino]benzoic acid 4-[[3-methyl-1-(o-tolyl)-5-oxo-pyrazol-4-ylidene]methylamino]benzoic acid 335.4
6752374 C19H18BrN3O3 5-[(3-bromo-5-tert-butyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-2,3-dihydrophthalazine-1,4-dione 5-[(3-bromo-5-tert-butyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-2,3-dihydrophthalazine-1,4-dione 416.3
6752375 C18H20BrNO2 4-bromo-2-tert-butyl-6-[[3-(hydroxymethyl)anilino]methylene]cyclohexa-2,4-dien-1-one 4-bromo-2-tert-butyl-6-[[3-(hydroxymethyl)anilino]methylene]cyclohexa-2,4-dien-1-one 362.3
6752376 C18H18BrN3O4 N'-[(3-bromo-5-tert-butyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-nitro-benzohydrazide N'-[(3-bromo-5-tert-butyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-nitro-benzohydrazide 420.3
6752377 C18H18BrN3O4 N'-[(3-bromo-5-tert-butyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-nitro-benzohydrazide N'-[(3-bromo-5-tert-butyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-nitro-benzohydrazide 420.3
6752378 C18H17BrN2O 2-[(3-bromo-5-tert-butyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]benzonitrile 2-[(3-bromo-5-tert-butyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]benzonitrile 357.2
6752379 C19H21BrN2O2 N-[4-[(3-bromo-5-tert-butyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]phenyl]acetamide N-[4-[(3-bromo-5-tert-butyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]phenyl]acetamide 389.3
6752380 C19H20BrNO2 6-[(3-acetylanilino)methylene]-4-bromo-2-tert-butyl-cyclohexa-2,4-dien-1-one 6-[(3-acetylanilino)methylene]-4-bromo-2-tert-butyl-cyclohexa-2,4-dien-1-one 374.3
6752381 C18H20BrN3O2 1-[(3-bromo-5-tert-butyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-3-phenyl-urea 1-[(3-bromo-5-tert-butyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-3-phenyl-urea 390.3
6752382 C18H20BrN3O2 1-[(3-bromo-5-tert-butyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-3-phenyl-urea 1-[(3-bromo-5-tert-butyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-3-phenyl-urea 390.3
6752383 C17H13BrN4O 3-bromo-N'-[(3-phenylpyrazol-4-ylidene)methyl]benzohydrazide 3-bromo-N'-[(3-phenylpyrazol-4-ylidene)methyl]benzohydrazide 369.2
6752384 C17H13BrN4O 3-bromo-N'-[(3-phenylpyrazol-4-ylidene)methyl]benzohydrazide 3-bromo-N'-[(3-phenylpyrazol-4-ylidene)methyl]benzohydrazide 369.2
6752385 C23H19BrN2O4 6-[[[2-(3-bromo-4-methoxy-phenyl)-1,3-benzoxazol-5-yl]amino]methylene]-2-ethoxy-cyclohexa-2,4-dien-1-one 6-[[[2-(3-bromo-4-methoxy-phenyl)-1,3-benzoxazol-5-yl]amino]methylene]-2-ethoxy-cyclohexa-2,4-dien-1-one 467.3
6752386 C21H15BrN2O3 6-[[[2-(3-bromo-4-methoxy-phenyl)-1,3-benzoxazol-5-yl]amino]methylene]cyclohexa-2,4-dien-1-one 6-[[[2-(3-bromo-4-methoxy-phenyl)-1,3-benzoxazol-5-yl]amino]methylene]cyclohexa-2,4-dien-1-one 423.3
6752387 C16H13Br3N2O4 2-(2-bromo-4-methoxy-phenoxy)-N'-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-(2-bromo-4-methoxy-phenoxy)-N'-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 537.0
6752388 C16H13Br3N2O4 2-(2-bromo-4-methoxy-phenoxy)-N'-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-(2-bromo-4-methoxy-phenoxy)-N'-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 537.0
6752389 C20H18N2O4 N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(1-naphthyloxy)acetohydrazide N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(1-naphthyloxy)acetohydrazide 350.4
6752390 C20H18N2O4 N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(1-naphthyloxy)acetohydrazide N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(1-naphthyloxy)acetohydrazide 350.4
6752391 C15H14IN3O3 N'-[(5-ethoxy-3-iodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]pyridine-3-carbohydrazide N'-[(5-ethoxy-3-iodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]pyridine-3-carbohydrazide 411.19
6752392 C15H14IN3O3 N'-[(5-ethoxy-3-iodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]pyridine-3-carbohydrazide N'-[(5-ethoxy-3-iodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]pyridine-3-carbohydrazide 411.19
6752393 C18H16N4O3S 6-[[2-[(3,5-dimethyl-1H-pyrazol-4-yl)sulfanyl]anilino]methylene]-4-nitro-cyclohexa-2,4-dien-1-one 6-[[2-[(3,5-dimethyl-1H-pyrazol-4-yl)sulfanyl]anilino]methylene]-4-nitro-cyclohexa-2,4-dien-1-one 368.4
6752394 C22H17N3O4S N-(3-acetylphenyl)-2-[[2-(3-oxo-2-naphthylidene)-3H-1,3,4-oxadiazol-5-yl]sulfanyl]acetamide N-(3-acetylphenyl)-2-[[2-(3-oxo-2-naphthylidene)-3H-1,3,4-oxadiazol-5-yl]sulfanyl]acetamide 419.5
6752395 C22H19N3O4S N-(4-ethoxyphenyl)-2-[[2-(3-oxo-2-naphthylidene)-3H-1,3,4-oxadiazol-5-yl]sulfanyl]acetamide N-(4-ethoxyphenyl)-2-[[2-(3-oxo-2-naphthylidene)-3H-1,3,4-oxadiazol-5-yl]sulfanyl]acetamide 421.5
6752396 C21H17N3O3S N-benzyl-2-[[2-(3-oxo-2-naphthylidene)-3H-1,3,4-oxadiazol-5-yl]sulfanyl]acetamide N-benzyl-2-[[2-(3-oxo-2-naphthylidene)-3H-1,3,4-oxadiazol-5-yl]sulfanyl]acetamide 391.4
6752397 C21H16ClN3O3S N-(5-chloro-2-methyl-phenyl)-2-[[2-(3-oxo-2-naphthylidene)-3H-1,3,4-oxadiazol-5-yl]sulfanyl]acetamide N-(5-chloro-2-methyl-phenyl)-2-[[2-(3-oxo-2-naphthylidene)-3H-1,3,4-oxadiazol-5-yl]sulfanyl]acetamide 425.9
6752398 C18H19N5O3 N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-(1-methylpyrrol-2-yl)-1H-pyrazole-5-carbohydrazide N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-(1-methylpyrrol-2-yl)-1H-pyrazole-5-carbohydrazide 353.4
6752399 C18H19N5O3 N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-(1-methylpyrrol-2-yl)-1H-pyrazole-5-carbohydrazide N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-(1-methylpyrrol-2-yl)-1H-pyrazole-5-carbohydrazide 353.4
6752400 C16H14BrN5O2 N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-(1-methylpyrrol-2-yl)-1H-pyrazole-5-carbohydrazide N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-(1-methylpyrrol-2-yl)-1H-pyrazole-5-carbohydrazide 388.22
6752401 C16H14BrN5O2 N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-(1-methylpyrrol-2-yl)-1H-pyrazole-5-carbohydrazide N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-(1-methylpyrrol-2-yl)-1H-pyrazole-5-carbohydrazide 388.22
6752402 C20H17N5O2 3-(1-methylpyrrol-2-yl)-N'-[(2-oxo-1-naphthylidene)methyl]-1H-pyrazole-5-carbohydrazide 3-(1-methylpyrrol-2-yl)-N'-[(2-oxo-1-naphthylidene)methyl]-1H-pyrazole-5-carbohydrazide 359.4

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.