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 6,431,101 - 6,431,150 of 6,571,471
Page 128623 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6847091 C19H20N2O4 2-(2-allylphenoxy)-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-(2-allylphenoxy)-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 340.4
6847092 C16H14N2O5 6-[(2,3-dihydro-1,4-benzodioxin-6-ylamino)methylene]-4-methyl-2-nitro-cyclohexa-2,4-dien-1-one 6-[(2,3-dihydro-1,4-benzodioxin-6-ylamino)methylene]-4-methyl-2-nitro-cyclohexa-2,4-dien-1-one 314.29
6847093 C27H22FN5O3S ethyl 2-[[2-[[4-(4-fluorophenyl)-5-indol-3-ylidene-1H-1,2,4-triazol-3-yl]sulfanyl]acetyl]amino]benzoate ethyl 2-[[2-[[4-(4-fluorophenyl)-5-indol-3-ylidene-1H-1,2,4-triazol-3-yl]sulfanyl]acetyl]amino]benzoate 515.6
6847094 C16H15ClN2O4 5-chloro-2-methoxy-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]benzohydrazide 5-chloro-2-methoxy-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]benzohydrazide 334.75
6847095 C26H24N4O3 6-[1-[2-[4-(3,4-dimethoxyphenyl)-6-phenyl-pyrimidin-2-yl]hydrazino]ethylidene]cyclohexa-2,4-dien-1-one 6-[1-[2-[4-(3,4-dimethoxyphenyl)-6-phenyl-pyrimidin-2-yl]hydrazino]ethylidene]cyclohexa-2,4-dien-1-one 440.5
6847096 C20H17BrF2N4O2S 2-[[4-allyl-5-(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)-1H-1,2,4-triazol-3-yl]sulfanyl]-N-[4-(difluoromethyl)phenyl]acetamide 2-[[4-allyl-5-(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)-1H-1,2,4-triazol-3-yl]sulfanyl]-N-[4-(difluoromethyl)phenyl]acetamide 495.3
6847097 C28H30N5O6S+ N'-[(Z)-(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[[4-phenyl-5-(3,4,5-trimethoxyphenyl)-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]acetohydrazide N'-[(Z)-(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[[4-phenyl-5-(3,4,5-trimethoxyphenyl)-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]acetohydrazide 564.6
6847098 C10H9N3O 6-(1H-pyrrol-2-ylhydrazono)cyclohexa-2,4-dien-1-one 6-(1H-pyrrol-2-ylhydrazono)cyclohexa-2,4-dien-1-one 187.20
6847099 C26H44N2O3 4-nitro-6-[(nonadecylamino)methylene]cyclohexa-2,4-dien-1-one 4-nitro-6-[(nonadecylamino)methylene]cyclohexa-2,4-dien-1-one 432.6
6847101 C19H19N3O N-[2-(indol-3-ylidenemethylamino)ethyl]-4-methyl-benzamide N-[2-(indol-3-ylidenemethylamino)ethyl]-4-methyl-benzamide 305.4
6847102 C26H22N4OS2 4-(1,3-benzothiazol-2-ylsulfanylmethyl)-N'-[(7-ethylindol-3-ylidene)methyl]benzohydrazide 4-(1,3-benzothiazol-2-ylsulfanylmethyl)-N'-[(7-ethylindol-3-ylidene)methyl]benzohydrazide 470.6
6847103 C25H16N2O2S 6-[hydroxy(phenyl)methylene]-3,4-diphenyl-thieno[2,3-c]pyridazin-5-one 6-[hydroxy(phenyl)methylene]-3,4-diphenyl-thieno[2,3-c]pyridazin-5-one 408.5
6847104 C17H14N4O N'-[(2-oxo-1-naphthylidene)methylamino]pyridine-2-carboxamidine N'-[(2-oxo-1-naphthylidene)methylamino]pyridine-2-carboxamidine 290.32
6847105 C16H14N4O5 5-[(4-methoxy-2-nitro-anilino)methylene]-1,4-dimethyl-2,6-dioxo-pyridine-3-carbonitrile 5-[(4-methoxy-2-nitro-anilino)methylene]-1,4-dimethyl-2,6-dioxo-pyridine-3-carbonitrile 342.31
6847106 C12H12N4O3 [(1-methyl-2,4-dioxo-3-quinolylidene)methylamino]urea [(1-methyl-2,4-dioxo-3-quinolylidene)methylamino]urea 260.25
6847107 C27H25ClN4O4S2 2-[[3-(4-chlorophenyl)-4-oxo-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-2-yl]sulfanyl]-N'-[1-(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethyl]acetohydrazide 2-[[3-(4-chlorophenyl)-4-oxo-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-2-yl]sulfanyl]-N'-[1-(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethyl]acetohydrazide 569.1
6847108 C26H23ClN4O3S2 2-[[3-(4-chlorophenyl)-4-oxo-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-2-yl]sulfanyl]-N'-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethyl]acetohydrazide 2-[[3-(4-chlorophenyl)-4-oxo-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-2-yl]sulfanyl]-N'-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethyl]acetohydrazide 539.1
6847109 C19H19N3O4S N-(3-carbamoyl-4,5,6,7-tetrahydrobenzothiophen-2-yl)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)isoxazolidine-5-carboxamide N-(3-carbamoyl-4,5,6,7-tetrahydrobenzothiophen-2-yl)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)isoxazolidine-5-carboxamide 385.4
6847110 C21H13BrCl2N2O 4-bromo-6-[4-(2,3-dichlorophenyl)-5-phenyl-1,3-dihydroimidazol-2-ylidene]cyclohexa-2,4-dien-1-one 4-bromo-6-[4-(2,3-dichlorophenyl)-5-phenyl-1,3-dihydroimidazol-2-ylidene]cyclohexa-2,4-dien-1-one 460.1
6847111 C23H20Br2N2O3 N-[4-[(2,3-dibromo-5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-2-methyl-phenyl]benzamide N-[4-[(2,3-dibromo-5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-2-methyl-phenyl]benzamide 532.2
6847112 C19H14N4O2 5-[(6-methoxy-8-quinolyl)hydrazono]quinolin-8-one 5-[(6-methoxy-8-quinolyl)hydrazono]quinolin-8-one 330.3
6847113 C20H19N5O3 6-allylidene-5-ethylidene-1-methyl-3-[5-oxo-4-[(4-pyridylamino)methylene]pyrazolidin-3-ylidene]piperidine-2,4-dione 6-allylidene-5-ethylidene-1-methyl-3-[5-oxo-4-[(4-pyridylamino)methylene]pyrazolidin-3-ylidene]piperidine-2,4-dione 377.4
6847114 C18H14N6O3 1-methyl-3-[5-oxo-4-[(pyrimidin-2-ylamino)methylene]pyrazolidin-3-ylidene]quinoline-2,4-dione 1-methyl-3-[5-oxo-4-[(pyrimidin-2-ylamino)methylene]pyrazolidin-3-ylidene]quinoline-2,4-dione 362.3
6847115 C30H18Br2N4O2 6-bromo-1-[[8-[2-(6-bromo-2-oxo-1-naphthylidene)hydrazino]-1-naphthyl]hydrazono]naphthalen-2-one 6-bromo-1-[[8-[2-(6-bromo-2-oxo-1-naphthylidene)hydrazino]-1-naphthyl]hydrazono]naphthalen-2-one 626.3
6847116 C25H22N2O2 4-[(2,4-dimethylanilino)methylene]-2-(o-tolyl)isoquinoline-1,3-dione 4-[(2,4-dimethylanilino)methylene]-2-(o-tolyl)isoquinoline-1,3-dione 382.5
6847117 C21H23ClN4O4 6-[[4-(4-butanoylpiperazin-1-yl)anilino]methylene]-4-chloro-2-nitro-cyclohexa-2,4-dien-1-one 6-[[4-(4-butanoylpiperazin-1-yl)anilino]methylene]-4-chloro-2-nitro-cyclohexa-2,4-dien-1-one 430.9
6847118 C16H20N4O3 4-[1-(isobutylamino)ethylidene]-5-methyl-2-(4-nitrophenyl)pyrazol-3-one 4-[1-(isobutylamino)ethylidene]-5-methyl-2-(4-nitrophenyl)pyrazol-3-one 316.35
6847119 C20H21F3N4O 7-[[2-methyl-2-[6-(trifluoromethyl)-2-pyridyl]hydrazino]methylene]-1-azatricyclo[7.3.1.05,13]trideca-5(13),8-dien-6-one 7-[[2-methyl-2-[6-(trifluoromethyl)-2-pyridyl]hydrazino]methylene]-1-azatricyclo[7.3.1.05,13]trideca-5(13),8-dien-6-one 390.4
6847120 C18H20N2O6S 2-[[3-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methylamino]-5-sulfo-benzoic acid 2-[[3-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methylamino]-5-sulfo-benzoic acid 392.4
6847121 C25H22N6O4 3-[4-[[(1,5-dimethyl-3-oxo-2-phenyl-pyrazol-4-yl)amino]methylene]-5-oxo-pyrazolidin-3-ylidene]-1-methyl-quinoline-2,4-dione 3-[4-[[(1,5-dimethyl-3-oxo-2-phenyl-pyrazol-4-yl)amino]methylene]-5-oxo-pyrazolidin-3-ylidene]-1-methyl-quinoline-2,4-dione 470.5
6847122 C16H14N2O2 2-methyl-4-(3-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-3H-phthalazin-1-one 2-methyl-4-(3-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-3H-phthalazin-1-one 266.29
6847123 C28H22Br2N2O4 3-bromo-6-[[4-[4-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-3-methoxy-phenyl]-2-methoxy-anilino]methylene]cyclohexa-2,4-dien-1-one 3-bromo-6-[[4-[4-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-3-methoxy-phenyl]-2-methoxy-anilino]methylene]cyclohexa-2,4-dien-1-one 610.3
6847124 C11H14N2O4 2,3-dihydroxy-4-[(morpholinoamino)methylene]cyclohexa-2,5-dien-1-one 2,3-dihydroxy-4-[(morpholinoamino)methylene]cyclohexa-2,5-dien-1-one 238.24
6847125 C17H14FN3O2 2-(2-fluorophenoxy)-N'-(indol-3-ylidenemethyl)acetohydrazide 2-(2-fluorophenoxy)-N'-(indol-3-ylidenemethyl)acetohydrazide 311.31
6847126 C18H14N2O3 4-[(4-acetylanilino)methylene]-2-phenyl-oxazol-5-one 4-[(4-acetylanilino)methylene]-2-phenyl-oxazol-5-one 306.3
6847127 C16H11N3O4 4-(anilinomethylene)-2-(4-nitrophenyl)oxazol-5-one 4-(anilinomethylene)-2-(4-nitrophenyl)oxazol-5-one 309.28
6847128 C16H11N3O5 4-[(4-hydroxyanilino)methylene]-2-(4-nitrophenyl)oxazol-5-one 4-[(4-hydroxyanilino)methylene]-2-(4-nitrophenyl)oxazol-5-one 325.27
6847129 C17H13FN2O2 4-[(4-fluoroanilino)methylene]-2-(p-tolyl)oxazol-5-one 4-[(4-fluoroanilino)methylene]-2-(p-tolyl)oxazol-5-one 296.29
6847130 C16H12ClN3O2 4-[[(2-chloro-3-pyridyl)amino]methylene]-2-(p-tolyl)oxazol-5-one 4-[[(2-chloro-3-pyridyl)amino]methylene]-2-(p-tolyl)oxazol-5-one 313.74
6847131 C17H13FN2O2 4-[(3-fluoroanilino)methylene]-2-(p-tolyl)oxazol-5-one 4-[(3-fluoroanilino)methylene]-2-(p-tolyl)oxazol-5-one 296.29
6847132 C24H20N4O4S 3-methyl-4-[3-methyl-4-[2-(2-oxo-1-naphthylidene)hydrazino]phenyl]azo-benzenesulfonic acid 3-methyl-4-[3-methyl-4-[2-(2-oxo-1-naphthylidene)hydrazino]phenyl]azo-benzenesulfonic acid 460.5
6847133 C15H16ClN3O2 2-(4-chloro-2-methyl-phenoxy)-N'-(pyrrol-2-ylidenemethyl)propanehydrazide 2-(4-chloro-2-methyl-phenoxy)-N'-(pyrrol-2-ylidenemethyl)propanehydrazide 305.76
6847134 C20H23N3O6S N'-[1-(4-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)ethyl]-3-morpholinosulfonyl-benzohydrazide N'-[1-(4-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)ethyl]-3-morpholinosulfonyl-benzohydrazide 433.5
6847135 C22H16Br2N2O2 2,4-dibromo-6-[[4-(5,7-dimethyl-1,3-benzoxazol-2-yl)anilino]methylene]cyclohexa-2,4-dien-1-one 2,4-dibromo-6-[[4-(5,7-dimethyl-1,3-benzoxazol-2-yl)anilino]methylene]cyclohexa-2,4-dien-1-one 500.2
6847136 C9H9N5O2 4-[[(5-amino-1H-1,2,4-triazol-3-yl)amino]methylene]-3-hydroxy-cyclohexa-2,5-dien-1-one 4-[[(5-amino-1H-1,2,4-triazol-3-yl)amino]methylene]-3-hydroxy-cyclohexa-2,5-dien-1-one 219.20
6847137 C20H21BrN4O4 2-bromo-4-nitro-6-[[4-(4-propanoylpiperazin-1-yl)anilino]methylene]cyclohexa-2,4-dien-1-one 2-bromo-4-nitro-6-[[4-(4-propanoylpiperazin-1-yl)anilino]methylene]cyclohexa-2,4-dien-1-one 461.3
6847138 C23H19BrN4O5 N-(4-bromophenyl)-2-[[2-[2-[(3-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-acetyl]amino]benzamide N-(4-bromophenyl)-2-[[2-[2-[(3-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-acetyl]amino]benzamide 511.3
6847139 C24H18ClFN2O2 4-[(3-chloro-4-fluoro-anilino)methylene]-2-(2,4-dimethylphenyl)isoquinoline-1,3-dione 4-[(3-chloro-4-fluoro-anilino)methylene]-2-(2,4-dimethylphenyl)isoquinoline-1,3-dione 420.9
6847140 C11H15N3O2S 1-(2-methoxyethyl)-3-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]thiourea 1-(2-methoxyethyl)-3-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]thiourea 253.32
6847141 C15H18ClNO 4-chloro-6-[[2-(cyclohexen-1-yl)ethylamino]methylene]cyclohexa-2,4-dien-1-one 4-chloro-6-[[2-(cyclohexen-1-yl)ethylamino]methylene]cyclohexa-2,4-dien-1-one 263.76

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.