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 6,343,251 - 6,343,300 of 6,571,471
Page 126866 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6756688 C17H16ClN5O3 (2S)-2-(benzotriazol-1-yl)-N'-[(3-chloro-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]propanehydrazide (2S)-2-(benzotriazol-1-yl)-N'-[(3-chloro-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]propanehydrazide 373.8
6756689 C17H13BrClN3O3 N-[(5-bromo-1-methyl-2-oxo-indolin-3-ylidene)amino]-2-(4-chlorophenoxy)acetamide N-[(5-bromo-1-methyl-2-oxo-indolin-3-ylidene)amino]-2-(4-chlorophenoxy)acetamide 422.7
6756690 C20H15N3O2S N-[(1-benzyl-2-oxo-indolin-3-ylidene)amino]thiophene-2-carboxamide N-[(1-benzyl-2-oxo-indolin-3-ylidene)amino]thiophene-2-carboxamide 361.4
6756691 C25H19N3O2S N-[[1-(1-naphthylmethyl)-2-oxo-indolin-3-ylidene]amino]-2-(2-thienyl)acetamide N-[[1-(1-naphthylmethyl)-2-oxo-indolin-3-ylidene]amino]-2-(2-thienyl)acetamide 425.5
6756692 C24H27N3O2 trans-(1R,2R)-2-(4-tert-butylphenyl)-N-[(1-ethyl-2-oxo-indolin-3-ylidene)amino]cyclopropanecarboxamide trans-(1R,2R)-2-(4-tert-butylphenyl)-N-[(1-ethyl-2-oxo-indolin-3-ylidene)amino]cyclopropanecarboxamide 389.5
6756693 C23H20N4O2 2-anilino-N-[(1-benzyl-2-oxo-indolin-3-ylidene)amino]acetamide 2-anilino-N-[(1-benzyl-2-oxo-indolin-3-ylidene)amino]acetamide 384.4
6756694 C16H14ClN3O5 2-(4-chlorophenyl)-N'-[(3-methoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 2-(4-chlorophenyl)-N'-[(3-methoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 363.75
6756695 C16H14ClN3O5 2-(4-chlorophenyl)-N'-[(3-methoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 2-(4-chlorophenyl)-N'-[(3-methoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 363.75
6756696 C17H16ClN3O5 2-(4-chlorophenyl)-N'-[(5-ethoxy-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-(4-chlorophenyl)-N'-[(5-ethoxy-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 377.8
6756697 C17H16ClN3O5 2-(4-chlorophenyl)-N'-[(5-ethoxy-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-(4-chlorophenyl)-N'-[(5-ethoxy-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 377.8
6756698 C21H18N6O2 N'-[(3-methyl-5-oxo-1-phenyl-pyrazol-4-ylidene)methyl]-3-phenyl-1H-pyrazole-5-carbohydrazide N'-[(3-methyl-5-oxo-1-phenyl-pyrazol-4-ylidene)methyl]-3-phenyl-1H-pyrazole-5-carbohydrazide 386.4
6756699 C24H22FN3O3S 2-[(2R,6R)-2,6-dimethylmorpholin-4-yl]-5-[1-[(4-fluorophenyl)methyl]-2-oxo-indolin-3-ylidene]thiazol-4-one 2-[(2R,6R)-2,6-dimethylmorpholin-4-yl]-5-[1-[(4-fluorophenyl)methyl]-2-oxo-indolin-3-ylidene]thiazol-4-one 451.5
6756700 C25H24N4O3S2 5-[[4-oxo-2-[[(2S)-tetrahydrofuran-2-yl]methylamino]pyrido[1,2-a]pyrimidin-3-yl]methylene]-3-[(1S)-1-phenylethyl]-2-thioxo-thiazolidin-4-one 5-[[4-oxo-2-[[(2S)-tetrahydrofuran-2-yl]methylamino]pyrido[1,2-a]pyrimidin-3-yl]methylene]-3-[(1S)-1-phenylethyl]-2-thioxo-thiazolidin-4-one 492.6
6756701 C23H16BrN3O3 N-[(5-bromo-1-ethyl-2-oxo-indolin-3-ylidene)amino]benzo[e]benzofuran-2-carboxamide N-[(5-bromo-1-ethyl-2-oxo-indolin-3-ylidene)amino]benzo[e]benzofuran-2-carboxamide 462.3
6756702 C17H16BrFN2O3 N'-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(4-fluorophenyl)acetohydrazide N'-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(4-fluorophenyl)acetohydrazide 395.2
6756703 C17H16BrFN2O3 N'-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(4-fluorophenyl)acetohydrazide N'-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(4-fluorophenyl)acetohydrazide 395.2
6756704 C21H19BrN2O3 N'-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(1-naphthyl)acetohydrazide N'-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(1-naphthyl)acetohydrazide 427.3
6756705 C21H19BrN2O3 N'-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(1-naphthyl)acetohydrazide N'-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(1-naphthyl)acetohydrazide 427.3
6756706 C13H14Br2N2O2S2 N'-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(2-methyl-1,3-dithiolan-2-yl)acetohydrazide N'-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(2-methyl-1,3-dithiolan-2-yl)acetohydrazide 454.2
6756707 C13H14Br2N2O2S2 N'-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(2-methyl-1,3-dithiolan-2-yl)acetohydrazide N'-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(2-methyl-1,3-dithiolan-2-yl)acetohydrazide 454.2
6756708 C21H18Cl2N2O3S 5-[(3,5-dichloro-2-hydroxy-phenyl)methylene]-1-[4-[(1R)-1-methylpropyl]phenyl]-2-thioxo-hexahydropyrimidine-4,6-dione 5-[(3,5-dichloro-2-hydroxy-phenyl)methylene]-1-[4-[(1R)-1-methylpropyl]phenyl]-2-thioxo-hexahydropyrimidine-4,6-dione 449.3
6756709 C17H11ClN4O5 5-[(2-chloro-5-nitro-anilino)methylene]-1-phenyl-hexahydropyrimidine-2,4,6-trione 5-[(2-chloro-5-nitro-anilino)methylene]-1-phenyl-hexahydropyrimidine-2,4,6-trione 386.7
6756710 C17H11Cl2N3O3 5-[(2,5-dichloroanilino)methylene]-1-phenyl-hexahydropyrimidine-2,4,6-trione 5-[(2,5-dichloroanilino)methylene]-1-phenyl-hexahydropyrimidine-2,4,6-trione 376.2
6756713 C17H15BrN4O2 3-(benzimidazol-1-yl)-N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]propanehydrazide 3-(benzimidazol-1-yl)-N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]propanehydrazide 387.2
6756714 C17H15BrN4O2 3-(benzimidazol-1-yl)-N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]propanehydrazide 3-(benzimidazol-1-yl)-N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]propanehydrazide 387.2
6756715 C15H11BrN4O2S N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-5-(2-thienyl)-1H-pyrazole-3-carbohydrazide N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-5-(2-thienyl)-1H-pyrazole-3-carbohydrazide 391.2
6756716 C15H11BrN4O2S N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-5-(2-thienyl)-1H-pyrazole-3-carbohydrazide N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-5-(2-thienyl)-1H-pyrazole-3-carbohydrazide 391.2
6756717 C22H20N4O2 3-(2-methylbenzimidazol-1-yl)-N'-[(2-oxo-1-naphthylidene)methyl]propanehydrazide 3-(2-methylbenzimidazol-1-yl)-N'-[(2-oxo-1-naphthylidene)methyl]propanehydrazide 372.4
6756718 C22H20N4O2 3-(2-methylbenzimidazol-1-yl)-N'-[(2-oxo-1-naphthylidene)methyl]propanehydrazide 3-(2-methylbenzimidazol-1-yl)-N'-[(2-oxo-1-naphthylidene)methyl]propanehydrazide 372.4
6756719 C21H14Cl2N4O2 3-(3,5-dichlorophenyl)-N'-[(2-oxo-1-naphthylidene)methyl]-1H-pyrazole-5-carbohydrazide 3-(3,5-dichlorophenyl)-N'-[(2-oxo-1-naphthylidene)methyl]-1H-pyrazole-5-carbohydrazide 425.3
6756720 C21H14Cl2N4O2 3-(3,5-dichlorophenyl)-N'-[(2-oxo-1-naphthylidene)methyl]-1H-pyrazole-5-carbohydrazide 3-(3,5-dichlorophenyl)-N'-[(2-oxo-1-naphthylidene)methyl]-1H-pyrazole-5-carbohydrazide 425.3
6756721 C19H13N3O3S2 2-methyl-N-[4-oxo-5-(2-oxoindolin-3-ylidene)-2-thioxo-thiazolidin-3-yl]benzamide 2-methyl-N-[4-oxo-5-(2-oxoindolin-3-ylidene)-2-thioxo-thiazolidin-3-yl]benzamide 395.5
6756722 C21H15NO 1-[(1-naphthylamino)methylene]naphthalen-2-one 1-[(1-naphthylamino)methylene]naphthalen-2-one 297.3
6756723 C16H12BrN3O2S2 2-(1,3-benzothiazol-2-ylsulfanyl)-N'-[(3-bromo-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 2-(1,3-benzothiazol-2-ylsulfanyl)-N'-[(3-bromo-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 422.3
6756724 C16H12BrN3O2S2 2-(1,3-benzothiazol-2-ylsulfanyl)-N'-[(3-bromo-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 2-(1,3-benzothiazol-2-ylsulfanyl)-N'-[(3-bromo-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 422.3
6756725 C21H25N3O3 1-[(3-allyl-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-3-(2,4-dimethylphenyl)urea 1-[(3-allyl-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-3-(2,4-dimethylphenyl)urea 367.4
6756726 C21H25N3O3 1-[(3-allyl-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-3-(2,4-dimethylphenyl)urea 1-[(3-allyl-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-3-(2,4-dimethylphenyl)urea 367.4
6756727 C24H17N3O4S N-[[3-(3H-1,3-benzoxazol-2-ylidene)-5-methyl-4-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]benzofuran-2-carboxamide N-[[3-(3H-1,3-benzoxazol-2-ylidene)-5-methyl-4-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]benzofuran-2-carboxamide 443.5
6756728 C24H19N3O5S N-[[3-(3H-1,3-benzoxazol-2-ylidene)-5-methyl-4-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]-2,3-dihydro-1,4-benzodioxine-6-carboxamide N-[[3-(3H-1,3-benzoxazol-2-ylidene)-5-methyl-4-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]-2,3-dihydro-1,4-benzodioxine-6-carboxamide 461.5
6756729 C18H18N4O3S N-(2,3-dimethylphenyl)-2-[(5R)-2-[2-(2-furylmethylene)hydrazino]-4-oxo-thiazol-5-yl]acetamide N-(2,3-dimethylphenyl)-2-[(5R)-2-[2-(2-furylmethylene)hydrazino]-4-oxo-thiazol-5-yl]acetamide 370.4
6756730 C17H14BrN5O3 4-amino-N'-[(3-benzyl-5-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1,2,5-oxadiazole-3-carbohydrazide 4-amino-N'-[(3-benzyl-5-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1,2,5-oxadiazole-3-carbohydrazide 416.2
6756731 C17H14BrN5O3 4-amino-N'-[(3-benzyl-5-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1,2,5-oxadiazole-3-carbohydrazide 4-amino-N'-[(3-benzyl-5-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1,2,5-oxadiazole-3-carbohydrazide 416.2
6756732 C13H10BrNO 6-[(2-bromoanilino)methylene]cyclohexa-2,4-dien-1-one 6-[(2-bromoanilino)methylene]cyclohexa-2,4-dien-1-one 276.13
6756733 C21H21NO 1-[(2,6-diethylanilino)methylene]naphthalen-2-one 1-[(2,6-diethylanilino)methylene]naphthalen-2-one 303.4
6756734 C20H19NO 1-[(2,4,6-trimethylanilino)methylene]naphthalen-2-one 1-[(2,4,6-trimethylanilino)methylene]naphthalen-2-one 289.4
6756735 C18H12F3NO 1-[[2-(trifluoromethyl)anilino]methylene]naphthalen-2-one 1-[[2-(trifluoromethyl)anilino]methylene]naphthalen-2-one 315.3
6756736 C21H21NO 1-[(2-tert-butylanilino)methylene]naphthalen-2-one 1-[(2-tert-butylanilino)methylene]naphthalen-2-one 303.4
6756737 C21H21N3O3S 3-[(3-allyl-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-4-one 3-[(3-allyl-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-4-one 395.5
6756738 C24H19N3O3 N-[(1-isopropyl-2-oxo-indolin-3-ylidene)amino]benzo[e]benzofuran-2-carboxamide N-[(1-isopropyl-2-oxo-indolin-3-ylidene)amino]benzo[e]benzofuran-2-carboxamide 397.4
6756739 C18H16ClN3O2 4-chloro-N-[(1-isopropyl-2-oxo-indolin-3-ylidene)amino]benzamide 4-chloro-N-[(1-isopropyl-2-oxo-indolin-3-ylidene)amino]benzamide 341.8

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.