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 6,334,001 - 6,334,050 of 6,571,471
Page 126681 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6747303 C10H10N2O2S 6-methoxy-2-(1-nitrosoethylidene)-3H-1,3-benzothiazole 6-methoxy-2-(1-nitrosoethylidene)-3H-1,3-benzothiazole 222.27
6747304 C18H23NO 4-methyl-N-[(1S,4S)-1,7,7-trimethylnorbornan-2-ylidene]benzamide 4-methyl-N-[(1S,4S)-1,7,7-trimethylnorbornan-2-ylidene]benzamide 269.4
6747305 C11H10N2O2S 4-methoxy-6-[(thiazol-2-ylamino)methylene]cyclohexa-2,4-dien-1-one 4-methoxy-6-[(thiazol-2-ylamino)methylene]cyclohexa-2,4-dien-1-one 234.28
6747306 C16H13FN4O2S 4-[[[3-(2-fluorophenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]-2-methoxy-cyclohexa-2,5-dien-1-one 4-[[[3-(2-fluorophenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]-2-methoxy-cyclohexa-2,5-dien-1-one 344.4
6747307 C16H13FN4O2S 4-[[[3-(2-fluorophenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]-2-methoxy-cyclohexa-2,5-dien-1-one 4-[[[3-(2-fluorophenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]-2-methoxy-cyclohexa-2,5-dien-1-one 344.4
6747308 C14H11N3O2S 3-hydroxy-4-(4-phenyl-5-thioxo-1,2,4-triazolidin-3-ylidene)cyclohexa-2,5-dien-1-one 3-hydroxy-4-(4-phenyl-5-thioxo-1,2,4-triazolidin-3-ylidene)cyclohexa-2,5-dien-1-one 285.32
6747309 C17H21N3O3S 5-[(4-ethoxyanilino)methylene]-1-[(1R)-1-methylpropyl]-2-thioxo-hexahydropyrimidine-4,6-dione 5-[(4-ethoxyanilino)methylene]-1-[(1R)-1-methylpropyl]-2-thioxo-hexahydropyrimidine-4,6-dione 347.4
6747310 C14H12ClN3O 4-chloro-6-[(5S)-5-(3-pyridyl)pyrazolidin-3-ylidene]cyclohexa-2,4-dien-1-one 4-chloro-6-[(5S)-5-(3-pyridyl)pyrazolidin-3-ylidene]cyclohexa-2,4-dien-1-one 273.72
6747311 C14H15N5O (2S)-N-(quinoxalin-5-ylmethyleneamino)pyrrolidine-2-carboxamide (2S)-N-(quinoxalin-5-ylmethyleneamino)pyrrolidine-2-carboxamide 269.30
6747312 C18H23N3O2S 5-[(4-isopropylanilino)methylene]-1-[(1R)-1-methylpropyl]-2-thioxo-hexahydropyrimidine-4,6-dione 5-[(4-isopropylanilino)methylene]-1-[(1R)-1-methylpropyl]-2-thioxo-hexahydropyrimidine-4,6-dione 345.5
6747313 C16H18N4O2 (2S)-N-[(6-methoxy-2-quinolyl)methyleneamino]pyrrolidine-2-carboxamide (2S)-N-[(6-methoxy-2-quinolyl)methyleneamino]pyrrolidine-2-carboxamide 298.34
6747314 C15H17N3O2 (2S)-N-(2H-chromen-3-ylmethyleneamino)pyrrolidine-2-carboxamide (2S)-N-(2H-chromen-3-ylmethyleneamino)pyrrolidine-2-carboxamide 271.31
6747315 C17H14N4O2S 5-[(3-aminoanilino)methylene]-1-phenyl-2-thioxo-hexahydropyrimidine-4,6-dione 5-[(3-aminoanilino)methylene]-1-phenyl-2-thioxo-hexahydropyrimidine-4,6-dione 338.4
6747316 C18H19N3O2 6-[4-(isopropylamino)-1H-quinazolin-2-ylidene]-2-methoxy-cyclohexa-2,4-dien-1-one 6-[4-(isopropylamino)-1H-quinazolin-2-ylidene]-2-methoxy-cyclohexa-2,4-dien-1-one 309.4
6747317 C15H11N5O2S 2-hydroxy-4-[3-(3-pyridyl)-5H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazin-6-ylidene]cyclohexa-2,5-dien-1-one 2-hydroxy-4-[3-(3-pyridyl)-5H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazin-6-ylidene]cyclohexa-2,5-dien-1-one 325.3
6747318 C20H16N4O 6-[4-(3-pyridylmethylamino)-1H-quinazolin-2-ylidene]cyclohexa-2,4-dien-1-one 6-[4-(3-pyridylmethylamino)-1H-quinazolin-2-ylidene]cyclohexa-2,4-dien-1-one 328.4
6747319 C17H14N2O 3-(anilinomethylene)-7-methyl-quinolin-2-one 3-(anilinomethylene)-7-methyl-quinolin-2-one 262.30
6747320 C19H19N3O2 (2S)-2-amino-N-(2H-chromen-3-ylmethyleneamino)-3-phenyl-propanamide (2S)-2-amino-N-(2H-chromen-3-ylmethyleneamino)-3-phenyl-propanamide 321.4
6747321 C12H9N3O2 4-amino-6-(3H-oxazolo[4,5-b]pyridin-2-ylidene)cyclohexa-2,4-dien-1-one 4-amino-6-(3H-oxazolo[4,5-b]pyridin-2-ylidene)cyclohexa-2,4-dien-1-one 227.22
6747322 C14H12N2O2 4-amino-6-(6-methyl-3H-1,3-benzoxazol-2-ylidene)cyclohexa-2,4-dien-1-one 4-amino-6-(6-methyl-3H-1,3-benzoxazol-2-ylidene)cyclohexa-2,4-dien-1-one 240.26
6747323 C16H13N3O3 3-[(4-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-1H-quinazoline-2,4-dione 3-[(4-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-1H-quinazoline-2,4-dione 295.29
6747324 C16H13N3O3 3-[(4-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-1H-quinazoline-2,4-dione 3-[(4-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-1H-quinazoline-2,4-dione 295.29
6747325 C17H13N3O2S 4-[4-(1,3-benzothiazol-2-yl)-1,2-dihydropyrazol-3-ylidene]-3-hydroxy-2-methyl-cyclohexa-2,5-dien-1-one 4-[4-(1,3-benzothiazol-2-yl)-1,2-dihydropyrazol-3-ylidene]-3-hydroxy-2-methyl-cyclohexa-2,5-dien-1-one 323.4
6747326 C17H14N2O 3-(anilinomethylene)-6-methyl-quinolin-2-one 3-(anilinomethylene)-6-methyl-quinolin-2-one 262.30
6747327 C19H18N2O 3-[(2,5-dimethylanilino)methylene]-7-methyl-quinolin-2-one 3-[(2,5-dimethylanilino)methylene]-7-methyl-quinolin-2-one 290.4
6747328 C18H17N3O4 6,7-dimethoxy-2-methyl-3-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]quinazolin-4-one 6,7-dimethoxy-2-methyl-3-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]quinazolin-4-one 339.3
6747329 C18H17N3O4 6,7-dimethoxy-2-methyl-3-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]quinazolin-4-one 6,7-dimethoxy-2-methyl-3-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]quinazolin-4-one 339.3
6747330 C14H12N4O3 6-(nitrosomethylene)-N'-[(4-oxocyclohexa-2,5-dien-1-ylidene)methyl]-1H-pyridine-3-carbohydrazide 6-(nitrosomethylene)-N'-[(4-oxocyclohexa-2,5-dien-1-ylidene)methyl]-1H-pyridine-3-carbohydrazide 284.27
6747331 C14H12N4O3 6-(nitrosomethylene)-N'-[(4-oxocyclohexa-2,5-dien-1-ylidene)methyl]-1H-pyridine-3-carbohydrazide 6-(nitrosomethylene)-N'-[(4-oxocyclohexa-2,5-dien-1-ylidene)methyl]-1H-pyridine-3-carbohydrazide 284.27
6747332 C14H12N4O3 6-(nitrosomethylene)-N'-[(4-oxocyclohexa-2,5-dien-1-ylidene)methyl]-1H-pyridine-3-carbohydrazide 6-(nitrosomethylene)-N'-[(4-oxocyclohexa-2,5-dien-1-ylidene)methyl]-1H-pyridine-3-carbohydrazide 284.27
6747333 C14H12N4O3 6-(nitrosomethylene)-N'-[(4-oxocyclohexa-2,5-dien-1-ylidene)methyl]-1H-pyridine-3-carbohydrazide 6-(nitrosomethylene)-N'-[(4-oxocyclohexa-2,5-dien-1-ylidene)methyl]-1H-pyridine-3-carbohydrazide 284.27
6747334 C16H17N3O4S 4-[[1-[(1R)-1-methylpropyl]-4,6-dioxo-2-thioxo-hexahydropyrimidin-5-ylidene]methylamino]benzoic acid 4-[[1-[(1R)-1-methylpropyl]-4,6-dioxo-2-thioxo-hexahydropyrimidin-5-ylidene]methylamino]benzoic acid 347.4
6747335 C19H18N2O2 3-[(4-ethoxyanilino)methylene]-8-methyl-quinolin-2-one 3-[(4-ethoxyanilino)methylene]-8-methyl-quinolin-2-one 306.4
6747336 C17H20N4O2S 5-[[[(1R,2R)-2-aminocyclohexyl]amino]methylene]-1-phenyl-2-thioxo-hexahydropyrimidine-4,6-dione 5-[[[(1R,2R)-2-aminocyclohexyl]amino]methylene]-1-phenyl-2-thioxo-hexahydropyrimidine-4,6-dione 344.4
6747337 C14H19N3O2S 1-cyclohexyl-5-[(cyclopropylamino)methylene]-2-thioxo-hexahydropyrimidine-4,6-dione 1-cyclohexyl-5-[(cyclopropylamino)methylene]-2-thioxo-hexahydropyrimidine-4,6-dione 293.39
6747338 C17H17FN2OS 6-[[4-(2-fluorophenyl)piperazin-1-yl]-sulfanyl-methylene]cyclohexa-2,4-dien-1-one 6-[[4-(2-fluorophenyl)piperazin-1-yl]-sulfanyl-methylene]cyclohexa-2,4-dien-1-one 316.4
6747339 C19H18N2O 3-[(3,4-dimethylanilino)methylene]-6-methyl-quinolin-2-one 3-[(3,4-dimethylanilino)methylene]-6-methyl-quinolin-2-one 290.4
6747340 C15H11N5O3 6-(nitrosomethylene)-N'-(2-oxoindol-3-yl)-1H-pyridine-3-carbohydrazide 6-(nitrosomethylene)-N'-(2-oxoindol-3-yl)-1H-pyridine-3-carbohydrazide 309.28
6747341 C15H11N5O3 6-(nitrosomethylene)-N'-(2-oxoindol-3-yl)-1H-pyridine-3-carbohydrazide 6-(nitrosomethylene)-N'-(2-oxoindol-3-yl)-1H-pyridine-3-carbohydrazide 309.28
6747342 C15H11N5O3 6-(nitrosomethylene)-N'-(2-oxoindol-3-yl)-1H-pyridine-3-carbohydrazide 6-(nitrosomethylene)-N'-(2-oxoindol-3-yl)-1H-pyridine-3-carbohydrazide 309.28
6747343 C15H11N5O3 6-(nitrosomethylene)-N'-(2-oxoindol-3-yl)-1H-pyridine-3-carbohydrazide 6-(nitrosomethylene)-N'-(2-oxoindol-3-yl)-1H-pyridine-3-carbohydrazide 309.28
6747344 C15H15N3O3S 5-[(cyclopropylamino)methylene]-1-(2-methoxyphenyl)-2-thioxo-hexahydropyrimidine-4,6-dione 5-[(cyclopropylamino)methylene]-1-(2-methoxyphenyl)-2-thioxo-hexahydropyrimidine-4,6-dione 317.4
6747345 C13H12N4O3 1,3-dimethyl-8-(6-oxocyclohexa-2,4-dien-1-ylidene)-7,9-dihydropurine-2,6-dione 1,3-dimethyl-8-(6-oxocyclohexa-2,4-dien-1-ylidene)-7,9-dihydropurine-2,6-dione 272.26
6747346 C12H11N5O3 N'-[(4-methyl-2,6-dioxo-pyrimidin-5-ylidene)methyl]pyridine-3-carbohydrazide N'-[(4-methyl-2,6-dioxo-pyrimidin-5-ylidene)methyl]pyridine-3-carbohydrazide 273.25
6747347 C12H11N5O3 N'-[(4-methyl-2,6-dioxo-pyrimidin-5-ylidene)methyl]pyridine-3-carbohydrazide N'-[(4-methyl-2,6-dioxo-pyrimidin-5-ylidene)methyl]pyridine-3-carbohydrazide 273.25
6747348 C16H13FN4O2S 6-[[[3-(4-fluorophenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]-2-methoxy-cyclohexa-2,4-dien-1-one 6-[[[3-(4-fluorophenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]-2-methoxy-cyclohexa-2,4-dien-1-one 344.4
6747349 C16H13FN4O2S 6-[[[3-(4-fluorophenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]-2-methoxy-cyclohexa-2,4-dien-1-one 6-[[[3-(4-fluorophenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]-2-methoxy-cyclohexa-2,4-dien-1-one 344.4
6747350 C12H17N3O2S 5-[(cyclopropylamino)methylene]-1-[(1R)-1-methylpropyl]-2-thioxo-hexahydropyrimidine-4,6-dione 5-[(cyclopropylamino)methylene]-1-[(1R)-1-methylpropyl]-2-thioxo-hexahydropyrimidine-4,6-dione 267.35
6747351 C19H18N2O 3-[(2,5-dimethylanilino)methylene]-6-methyl-quinolin-2-one 3-[(2,5-dimethylanilino)methylene]-6-methyl-quinolin-2-one 290.4
6747352 C17H15N3O2 2-methyl-3-[(5-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]quinazolin-4-one 2-methyl-3-[(5-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]quinazolin-4-one 293.32

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.