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 6,326,301 - 6,326,350 of 6,571,471
Page 126527 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6739228 C18H19N3O4 N-[4-[[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamoyl]phenyl]butanamide N-[4-[[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamoyl]phenyl]butanamide 341.4
6739229 C18H19N3O4 N-[4-[[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamoyl]phenyl]butanamide N-[4-[[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamoyl]phenyl]butanamide 341.4
6739230 C18H19N3O3 N-[4-[[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]carbamoyl]phenyl]butanamide N-[4-[[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]carbamoyl]phenyl]butanamide 325.4
6739231 C18H19N3O3 N-[4-[[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]carbamoyl]phenyl]butanamide N-[4-[[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]carbamoyl]phenyl]butanamide 325.4
6739232 C15H14N2O5 4-methoxy-6-[(3-methoxyanilino)methylene]-2-nitro-cyclohexa-2,4-dien-1-one 4-methoxy-6-[(3-methoxyanilino)methylene]-2-nitro-cyclohexa-2,4-dien-1-one 302.28
6739233 C14H12N2O4 6-[(3-methoxyanilino)methylene]-4-nitro-cyclohexa-2,4-dien-1-one 6-[(3-methoxyanilino)methylene]-4-nitro-cyclohexa-2,4-dien-1-one 272.26
6739234 C20H12N2O4 4-(2-furyl)-5-(3-furyl)-2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]furan-3-carbonitrile 4-(2-furyl)-5-(3-furyl)-2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]furan-3-carbonitrile 344.3
6739235 C10H10BrN7O2 2-(5-aminotetrazol-1-yl)-N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-(5-aminotetrazol-1-yl)-N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 340.14
6739236 C10H10BrN7O2 2-(5-aminotetrazol-1-yl)-N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-(5-aminotetrazol-1-yl)-N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 340.14
6739237 C17H16N2OS 2-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-4,5-dimethyl-thiophene-3-carbonitrile 2-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-4,5-dimethyl-thiophene-3-carbonitrile 296.4
6739238 C19H21N3O3 N'-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(2-methoxyanilino)acetohydrazide N'-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(2-methoxyanilino)acetohydrazide 339.4
6739239 C19H21N3O3 N'-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(2-methoxyanilino)acetohydrazide N'-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(2-methoxyanilino)acetohydrazide 339.4
6739240 C16H17N3O3 2-(2-methoxyanilino)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-(2-methoxyanilino)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 299.32
6739241 C16H17N3O3 2-(2-methoxyanilino)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-(2-methoxyanilino)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 299.32
6739242 C18H21N3O3 N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(2-methylanilino)acetohydrazide N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(2-methylanilino)acetohydrazide 327.4
6739243 C18H21N3O3 N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(2-methylanilino)acetohydrazide N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(2-methylanilino)acetohydrazide 327.4
6739244 C19H17N3O2 2-(1-naphthylamino)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-(1-naphthylamino)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 319.4
6739245 C19H17N3O2 2-(1-naphthylamino)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-(1-naphthylamino)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 319.4
6739246 C20H19N3O3 N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(1-naphthylamino)acetohydrazide N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(1-naphthylamino)acetohydrazide 349.4
6739247 C20H19N3O3 N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(1-naphthylamino)acetohydrazide N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(1-naphthylamino)acetohydrazide 349.4
6739248 C20H19N3O3 2-(2-methoxyanilino)-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide 2-(2-methoxyanilino)-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide 349.4
6739249 C20H19N3O3 2-(2-methoxyanilino)-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide 2-(2-methoxyanilino)-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide 349.4
6739250 C15H14N2O4 6-[(5-ethyl-2-hydroxy-anilino)methylene]-4-nitro-cyclohexa-2,4-dien-1-one 6-[(5-ethyl-2-hydroxy-anilino)methylene]-4-nitro-cyclohexa-2,4-dien-1-one 286.28
6739251 C15H14BrNO2 4-bromo-6-[(5-ethyl-2-hydroxy-anilino)methylene]cyclohexa-2,4-dien-1-one 4-bromo-6-[(5-ethyl-2-hydroxy-anilino)methylene]cyclohexa-2,4-dien-1-one 320.18
6739252 C15H13ClN2O4 4-chloro-6-[(5-ethyl-2-hydroxy-anilino)methylene]-2-nitro-cyclohexa-2,4-dien-1-one 4-chloro-6-[(5-ethyl-2-hydroxy-anilino)methylene]-2-nitro-cyclohexa-2,4-dien-1-one 320.73
6739253 C19H17NO2 1-[(5-ethyl-2-hydroxy-anilino)methylene]naphthalen-2-one 1-[(5-ethyl-2-hydroxy-anilino)methylene]naphthalen-2-one 291.3
6739254 C15H12ClN3O5 2-(3-chlorophenoxy)-N'-[(3-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 2-(3-chlorophenoxy)-N'-[(3-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 349.72
6739255 C15H12ClN3O5 2-(3-chlorophenoxy)-N'-[(3-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 2-(3-chlorophenoxy)-N'-[(3-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 349.72
6739256 C17H15ClN4O 2-(4-chloroanilino)-N'-(indol-3-ylidenemethyl)acetohydrazide 2-(4-chloroanilino)-N'-(indol-3-ylidenemethyl)acetohydrazide 326.8
6739257 C17H15ClN4O 2-(4-chloroanilino)-N'-(indol-3-ylidenemethyl)acetohydrazide 2-(4-chloroanilino)-N'-(indol-3-ylidenemethyl)acetohydrazide 326.8
6739258 C17H19N3O4 2-(2-methoxyanilino)-N'-[(3-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-(2-methoxyanilino)-N'-[(3-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 329.35
6739259 C17H19N3O4 2-(2-methoxyanilino)-N'-[(3-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-(2-methoxyanilino)-N'-[(3-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 329.35
6739260 C20H19N3O2 N'-[(4-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(1-naphthylamino)acetohydrazide N'-[(4-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(1-naphthylamino)acetohydrazide 333.4
6739261 C20H19N3O2 N'-[(4-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(1-naphthylamino)acetohydrazide N'-[(4-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(1-naphthylamino)acetohydrazide 333.4
6739262 C15H14BrN3O2 2-(3-bromoanilino)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-(3-bromoanilino)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 348.19
6739263 C15H14BrN3O2 2-(3-bromoanilino)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-(3-bromoanilino)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 348.19
6739264 C13H9Cl2NO 6-[(3,4-dichloroanilino)methylene]cyclohexa-2,4-dien-1-one 6-[(3,4-dichloroanilino)methylene]cyclohexa-2,4-dien-1-one 266.12
6739265 C9H8N2O2S 6-(5-methylsulfanyl-3H-1,3,4-oxadiazol-2-ylidene)cyclohexa-2,4-dien-1-one 6-(5-methylsulfanyl-3H-1,3,4-oxadiazol-2-ylidene)cyclohexa-2,4-dien-1-one 208.24
6739266 C11H16N2O2 3-(diethylamino)-6-[(hydroxyamino)methylene]cyclohexa-2,4-dien-1-one 3-(diethylamino)-6-[(hydroxyamino)methylene]cyclohexa-2,4-dien-1-one 208.26
6739267 C11H16N2O2 3-(diethylamino)-6-[(hydroxyamino)methylene]cyclohexa-2,4-dien-1-one 3-(diethylamino)-6-[(hydroxyamino)methylene]cyclohexa-2,4-dien-1-one 208.26
6739268 C13H13F3N2O 4-methyl-6-[7-(trifluoromethyl)-1,2,3,4-tetrahydro-1,4-diazepin-5-ylidene]cyclohexa-2,4-dien-1-one 4-methyl-6-[7-(trifluoromethyl)-1,2,3,4-tetrahydro-1,4-diazepin-5-ylidene]cyclohexa-2,4-dien-1-one 270.25
6739269 C13H13F3N2O2 4-methoxy-6-[7-(trifluoromethyl)-1,2,3,4-tetrahydro-1,4-diazepin-5-ylidene]cyclohexa-2,4-dien-1-one 4-methoxy-6-[7-(trifluoromethyl)-1,2,3,4-tetrahydro-1,4-diazepin-5-ylidene]cyclohexa-2,4-dien-1-one 286.25
6739270 C12H10ClF3N2O 4-chloro-6-[7-(trifluoromethyl)-1,2,3,4-tetrahydro-1,4-diazepin-5-ylidene]cyclohexa-2,4-dien-1-one 4-chloro-6-[7-(trifluoromethyl)-1,2,3,4-tetrahydro-1,4-diazepin-5-ylidene]cyclohexa-2,4-dien-1-one 290.67
6739271 C13H12F4N2O 6-[7-(1,1,2,2-tetrafluoroethyl)-1,2,3,4-tetrahydro-1,4-diazepin-5-ylidene]cyclohexa-2,4-dien-1-one 6-[7-(1,1,2,2-tetrafluoroethyl)-1,2,3,4-tetrahydro-1,4-diazepin-5-ylidene]cyclohexa-2,4-dien-1-one 288.24
6739272 C14H14F4N2O 4-methyl-6-[7-(1,1,2,2-tetrafluoroethyl)-1,2,3,4-tetrahydro-1,4-diazepin-5-ylidene]cyclohexa-2,4-dien-1-one 4-methyl-6-[7-(1,1,2,2-tetrafluoroethyl)-1,2,3,4-tetrahydro-1,4-diazepin-5-ylidene]cyclohexa-2,4-dien-1-one 302.27
6739273 C14H14F4N2O2 4-methoxy-6-[7-(1,1,2,2-tetrafluoroethyl)-1,2,3,4-tetrahydro-1,4-diazepin-5-ylidene]cyclohexa-2,4-dien-1-one 4-methoxy-6-[7-(1,1,2,2-tetrafluoroethyl)-1,2,3,4-tetrahydro-1,4-diazepin-5-ylidene]cyclohexa-2,4-dien-1-one 318.27
6739274 C13H11ClF4N2O 4-chloro-6-[7-(1,1,2,2-tetrafluoroethyl)-1,2,3,4-tetrahydro-1,4-diazepin-5-ylidene]cyclohexa-2,4-dien-1-one 4-chloro-6-[7-(1,1,2,2-tetrafluoroethyl)-1,2,3,4-tetrahydro-1,4-diazepin-5-ylidene]cyclohexa-2,4-dien-1-one 322.68
6739275 C17H11F3N2O 6-[2-phenyl-6-(trifluoromethyl)-1H-pyrimidin-4-ylidene]cyclohexa-2,4-dien-1-one 6-[2-phenyl-6-(trifluoromethyl)-1H-pyrimidin-4-ylidene]cyclohexa-2,4-dien-1-one 316.28
6739276 C18H12F4N2O 6-[2-phenyl-6-(1,1,2,2-tetrafluoroethyl)-1H-pyrimidin-4-ylidene]cyclohexa-2,4-dien-1-one 6-[2-phenyl-6-(1,1,2,2-tetrafluoroethyl)-1H-pyrimidin-4-ylidene]cyclohexa-2,4-dien-1-one 348.3
6739277 C10H8F3NO3 6-[(5R)-5-hydroxy-5-(trifluoromethyl)isoxazolidin-3-ylidene]cyclohexa-2,4-dien-1-one 6-[(5R)-5-hydroxy-5-(trifluoromethyl)isoxazolidin-3-ylidene]cyclohexa-2,4-dien-1-one 247.17

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.