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 6,335,001 - 6,335,050 of 6,571,471
Page 126701 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6748318 C19H17NO2 6-(5-tetralin-6-ylisoxazol-3-ylidene)cyclohexa-2,4-dien-1-one 6-(5-tetralin-6-ylisoxazol-3-ylidene)cyclohexa-2,4-dien-1-one 291.3
6748319 C14H12N4O2S 4-[2-amino-5-(2-methylthiazol-4-yl)-1H-pyrimidin-6-ylidene]-3-hydroxy-cyclohexa-2,5-dien-1-one 4-[2-amino-5-(2-methylthiazol-4-yl)-1H-pyrimidin-6-ylidene]-3-hydroxy-cyclohexa-2,5-dien-1-one 300.34
6748320 C14H13ClN4O 6-[5-(5-chloro-1-methyl-imidazol-2-yl)-1,2-dihydropyrazol-3-ylidene]-4-methyl-cyclohexa-2,4-dien-1-one 6-[5-(5-chloro-1-methyl-imidazol-2-yl)-1,2-dihydropyrazol-3-ylidene]-4-methyl-cyclohexa-2,4-dien-1-one 288.73
6748321 C15H15N3O2S 3-hydroxy-4-methyl-6-[5-methyl-4-(2-methylthiazol-4-yl)-1,2-dihydropyrazol-3-ylidene]cyclohexa-2,4-dien-1-one 3-hydroxy-4-methyl-6-[5-methyl-4-(2-methylthiazol-4-yl)-1,2-dihydropyrazol-3-ylidene]cyclohexa-2,4-dien-1-one 301.4
6748322 C16H17N3O2S 4-ethyl-3-methoxy-6-[4-(2-methylthiazol-4-yl)-1,2-dihydropyrazol-3-ylidene]cyclohexa-2,4-dien-1-one 4-ethyl-3-methoxy-6-[4-(2-methylthiazol-4-yl)-1,2-dihydropyrazol-3-ylidene]cyclohexa-2,4-dien-1-one 315.4
6748323 C19H20N2O3 4-ethyl-3-methoxy-6-[4-(4-methoxyphenyl)-1,2-dihydropyrazol-3-ylidene]cyclohexa-2,4-dien-1-one 4-ethyl-3-methoxy-6-[4-(4-methoxyphenyl)-1,2-dihydropyrazol-3-ylidene]cyclohexa-2,4-dien-1-one 324.4
6748324 C16H16N4O3S 6-[2-amino-5-(2-methylthiazol-4-yl)-1H-pyrimidin-6-ylidene]-2,3-dimethoxy-cyclohexa-2,4-dien-1-one 6-[2-amino-5-(2-methylthiazol-4-yl)-1H-pyrimidin-6-ylidene]-2,3-dimethoxy-cyclohexa-2,4-dien-1-one 344.4
6748325 C17H15ClN2O3 3-chloro-6-[(5S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)pyrazolidin-3-ylidene]cyclohexa-2,4-dien-1-one 3-chloro-6-[(5S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)pyrazolidin-3-ylidene]cyclohexa-2,4-dien-1-one 330.8
6748326 C18H18N4OS [(1-benzyl-5-ethyl-2-oxo-indolin-3-ylidene)amino]thiourea [(1-benzyl-5-ethyl-2-oxo-indolin-3-ylidene)amino]thiourea 338.4
6748327 C17H16N4O2S [(1-benzyl-5-methoxy-2-oxo-indolin-3-ylidene)amino]thiourea [(1-benzyl-5-methoxy-2-oxo-indolin-3-ylidene)amino]thiourea 340.4
6748328 C16H13ClN4OS [(1-benzyl-5-chloro-2-oxo-indolin-3-ylidene)amino]thiourea [(1-benzyl-5-chloro-2-oxo-indolin-3-ylidene)amino]thiourea 344.8
6748329 C11H11FN4OS [(1-ethyl-5-fluoro-2-oxo-indolin-3-ylidene)amino]thiourea [(1-ethyl-5-fluoro-2-oxo-indolin-3-ylidene)amino]thiourea 266.30
6748330 C13H16N4OS [(1-ethyl-5,7-dimethyl-2-oxo-indolin-3-ylidene)amino]thiourea [(1-ethyl-5,7-dimethyl-2-oxo-indolin-3-ylidene)amino]thiourea 276.36
6748331 C17H16N4OS [[2-oxo-1-(2-phenylethyl)indolin-3-ylidene]amino]thiourea [[2-oxo-1-(2-phenylethyl)indolin-3-ylidene]amino]thiourea 324.4
6748332 C12H13FN4OS [(5-fluoro-2-oxo-1-propyl-indolin-3-ylidene)amino]thiourea [(5-fluoro-2-oxo-1-propyl-indolin-3-ylidene)amino]thiourea 280.32
6748333 C10H9FN4OS [(5-fluoro-1-methyl-2-oxo-indolin-3-ylidene)amino]thiourea [(5-fluoro-1-methyl-2-oxo-indolin-3-ylidene)amino]thiourea 252.27
6748334 C12H14N4OS [(1,5,7-trimethyl-2-oxo-indolin-3-ylidene)amino]thiourea [(1,5,7-trimethyl-2-oxo-indolin-3-ylidene)amino]thiourea 262.33
6748335 C16H13FN4OS [(1-benzyl-5-fluoro-2-oxo-indolin-3-ylidene)amino]thiourea [(1-benzyl-5-fluoro-2-oxo-indolin-3-ylidene)amino]thiourea 328.4
6748336 C11H11BrN4OS [(5-bromo-1-ethyl-2-oxo-indolin-3-ylidene)amino]thiourea [(5-bromo-1-ethyl-2-oxo-indolin-3-ylidene)amino]thiourea 327.20
6748337 C12H14N4OS [(5-ethyl-1-methyl-2-oxo-indolin-3-ylidene)amino]thiourea [(5-ethyl-1-methyl-2-oxo-indolin-3-ylidene)amino]thiourea 262.33
6748338 C13H16N4OS [(1,5-diethyl-2-oxo-indolin-3-ylidene)amino]thiourea [(1,5-diethyl-2-oxo-indolin-3-ylidene)amino]thiourea 276.36
6748339 C12H14N4OS [(1-ethyl-5-methyl-2-oxo-indolin-3-ylidene)amino]thiourea [(1-ethyl-5-methyl-2-oxo-indolin-3-ylidene)amino]thiourea 262.33
6748340 C11H12N2O2 1-ethyl-3-hydroxyimino-5-methyl-indolin-2-one 1-ethyl-3-hydroxyimino-5-methyl-indolin-2-one 204.22
6748341 C11H12N2O2 5-ethyl-3-hydroxyimino-1-methyl-indolin-2-one 5-ethyl-3-hydroxyimino-1-methyl-indolin-2-one 204.22
6748342 C10H10N2O2 1-ethyl-3-hydroxyimino-indolin-2-one 1-ethyl-3-hydroxyimino-indolin-2-one 190.20
6748343 C13H16N4O2 [(1,5-diethyl-2-oxo-indolin-3-ylidene)amino]urea [(1,5-diethyl-2-oxo-indolin-3-ylidene)amino]urea 260.29
6748344 C12H14N4O2 [(5-ethyl-1-methyl-2-oxo-indolin-3-ylidene)amino]urea [(5-ethyl-1-methyl-2-oxo-indolin-3-ylidene)amino]urea 246.27
6748345 C12H14N4O2 [(1-ethyl-5-methyl-2-oxo-indolin-3-ylidene)amino]urea [(1-ethyl-5-methyl-2-oxo-indolin-3-ylidene)amino]urea 246.27
6748346 C11H12N4O2 [(1-ethyl-2-oxo-indolin-3-ylidene)amino]urea [(1-ethyl-2-oxo-indolin-3-ylidene)amino]urea 232.24
6748347 C15H21N5O2 [[1-[2-(diethylamino)ethyl]-2-oxo-indolin-3-ylidene]amino]urea [[1-[2-(diethylamino)ethyl]-2-oxo-indolin-3-ylidene]amino]urea 303.36
6748348 C12H14N2O2 1,5-diethyl-3-hydroxyimino-indolin-2-one 1,5-diethyl-3-hydroxyimino-indolin-2-one 218.25
6748349 C18H13NO3 1-[(1,3-benzodioxol-5-ylamino)methylene]naphthalen-2-one 1-[(1,3-benzodioxol-5-ylamino)methylene]naphthalen-2-one 291.3
6748350 C15H13BrClNO 2-bromo-6-[(5-chloro-2-methyl-anilino)methylene]-4-methyl-cyclohexa-2,4-dien-1-one 2-bromo-6-[(5-chloro-2-methyl-anilino)methylene]-4-methyl-cyclohexa-2,4-dien-1-one 338.62
6748351 C18H14ClNO 1-[(5-chloro-2-methyl-anilino)methylene]naphthalen-2-one 1-[(5-chloro-2-methyl-anilino)methylene]naphthalen-2-one 295.8
6748352 C18H20N2O3 2-allyl-6-ethoxy-4-[[(6-methoxy-3-pyridyl)amino]methylene]cyclohexa-2,5-dien-1-one 2-allyl-6-ethoxy-4-[[(6-methoxy-3-pyridyl)amino]methylene]cyclohexa-2,5-dien-1-one 312.4
6748353 C15H9N3O5 2-[(3-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]isoindoline-1,3-dione 2-[(3-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]isoindoline-1,3-dione 311.25
6748354 C15H9N3O5 2-[(3-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]isoindoline-1,3-dione 2-[(3-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]isoindoline-1,3-dione 311.25
6748355 C16H11ClN2O3 N'-[(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]benzofuran-2-carbohydrazide N'-[(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]benzofuran-2-carbohydrazide 314.72
6748356 C16H11ClN2O3 N'-[(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]benzofuran-2-carbohydrazide N'-[(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]benzofuran-2-carbohydrazide 314.72
6748357 C18H16N2O2 3-(o-tolylhydrazono)-5-(p-tolyl)furan-2-one 3-(o-tolylhydrazono)-5-(p-tolyl)furan-2-one 292.3
6748358 C17H14N2O2 3-(phenylhydrazono)-5-(p-tolyl)furan-2-one 3-(phenylhydrazono)-5-(p-tolyl)furan-2-one 278.30
6748359 C16H15ClN2O3 4-chloro-N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]benzohydrazide 4-chloro-N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]benzohydrazide 318.75
6748360 C17H14ClN3O 4-chloro-N'-[(2-methylindol-3-ylidene)methyl]benzohydrazide 4-chloro-N'-[(2-methylindol-3-ylidene)methyl]benzohydrazide 311.8
6748361 C13H13N3O 4-methyl-N'-(pyrrol-2-ylidenemethyl)benzohydrazide 4-methyl-N'-(pyrrol-2-ylidenemethyl)benzohydrazide 227.26
6748362 C13H13N3O 4-methyl-N'-(pyrrol-2-ylidenemethyl)benzohydrazide 4-methyl-N'-(pyrrol-2-ylidenemethyl)benzohydrazide 227.26
6748363 C18H17N3O 4-methyl-N'-[(2-methylindol-3-ylidene)methyl]benzohydrazide 4-methyl-N'-[(2-methylindol-3-ylidene)methyl]benzohydrazide 291.3
6748364 C18H17N3O 4-methyl-N'-[(2-methylindol-3-ylidene)methyl]benzohydrazide 4-methyl-N'-[(2-methylindol-3-ylidene)methyl]benzohydrazide 291.3
6748365 C18H14N2O4 5-[(4-hydroxyphenyl)methylene]-1-(o-tolyl)hexahydropyrimidine-2,4,6-trione 5-[(4-hydroxyphenyl)methylene]-1-(o-tolyl)hexahydropyrimidine-2,4,6-trione 322.3
6748366 C15H12N2O5 4-[[(3-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]methyl]benzoic acid 4-[[(3-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]methyl]benzoic acid 300.27
6748367 C14H12N2O4 3-hydroxy-4-[(2-methyl-5-nitro-anilino)methylene]cyclohexa-2,5-dien-1-one 3-hydroxy-4-[(2-methyl-5-nitro-anilino)methylene]cyclohexa-2,5-dien-1-one 272.26

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.