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 6,349,101 - 6,349,150 of 6,571,471
Page 126983 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6762776 C19H15ClN2O3S 5-[(3-chloro-4-hydroxy-phenyl)methylene]-1-(2,5-dimethylphenyl)-2-thioxo-hexahydropyrimidine-4,6-dione ZINC03771670 386.9
6762777 C21H22N4O3S (2S)-2-[(7R)-7-methyl-4-oxo-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-3-yl]-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]propanehydrazide (2S)-2-[(7R)-7-methyl-4-oxo-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-3-yl]-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]propanehydrazide 410.5
6762778 C22H24N4O4S (2S)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[(7R)-7-methyl-4-oxo-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-3-yl]propanehydrazide (2S)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[(7R)-7-methyl-4-oxo-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-3-yl]propanehydrazide 440.5
6762779 C28H25N7O2 2-[[[(3aR,7aS)-2-(4-methoxyphenyl)-6-methyl-1,3,3a,7a-tetrahydrobenzotriazol-5-yl]amino]methylene]-3-methyl-1-oxo-pyrido[1,2-a]benzimidazole-4-carbonitrile 2-[[[(3aR,7aS)-2-(4-methoxyphenyl)-6-methyl-1,3,3a,7a-tetrahydrobenzotriazol-5-yl]amino]methylene]-3-methyl-1-oxo-pyrido[1,2-a]benzimidazole-4-carbonitrile 491.5
6762781 C22H20N4OS2 2-(1,3-benzothiazol-2-yl)-4-[(cyclopropylamino)methylene]-5-(p-tolylsulfanylmethyl)pyrazol-3-one 2-(1,3-benzothiazol-2-yl)-4-[(cyclopropylamino)methylene]-5-(p-tolylsulfanylmethyl)pyrazol-3-one 420.6
6762782 C18H15ClN2O3 2-(4-chlorophenyl)-4-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-5-methyl-1H-pyrazol-3-one 2-(4-chlorophenyl)-4-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-5-methyl-1H-pyrazol-3-one 342.8
6762783 C12H12N4O3 2-[2-(1,3-dimethyl-5-oxo-pyrazol-4-ylidene)hydrazino]benzoic acid 2-[2-(1,3-dimethyl-5-oxo-pyrazol-4-ylidene)hydrazino]benzoic acid 260.25
6762784 C12H14N4O2 4-[(2-methoxyphenyl)hydrazono]-2,5-dimethyl-pyrazol-3-one 4-[(2-methoxyphenyl)hydrazono]-2,5-dimethyl-pyrazol-3-one 246.27
6762785 C11H11BrN4O 4-[(4-bromophenyl)hydrazono]-2,5-dimethyl-pyrazol-3-one 4-[(4-bromophenyl)hydrazono]-2,5-dimethyl-pyrazol-3-one 295.14
6762786 C13H15N5O3 N-[4-[(3-methoxyphenyl)hydrazono]-2-methyl-5-oxo-pyrazolidin-3-ylidene]acetamide N-[4-[(3-methoxyphenyl)hydrazono]-2-methyl-5-oxo-pyrazolidin-3-ylidene]acetamide 289.29
6762787 C13H15N5O3 N-[(4E)-4-[(3-methoxyphenyl)hydrazono]-2-methyl-5-oxo-pyrazolidin-3-ylidene]acetamide N-[(4E)-4-[(3-methoxyphenyl)hydrazono]-2-methyl-5-oxo-pyrazolidin-3-ylidene]acetamide 289.29
6762788 C15H13N7O2 5-imino-4-[(3-nitrophenyl)hydrazono]-1-phenyl-pyrazol-3-amine 5-imino-4-[(3-nitrophenyl)hydrazono]-1-phenyl-pyrazol-3-amine 323.31
6762789 C12H8Cl2F3N5O2 N-[4-[(2,4-dichlorophenyl)hydrazono]-2-methyl-5-oxo-pyrazolidin-3-ylidene]-2,2,2-trifluoro-acetamide N-[4-[(2,4-dichlorophenyl)hydrazono]-2-methyl-5-oxo-pyrazolidin-3-ylidene]-2,2,2-trifluoro-acetamide 382.12
6762790 C22H28N2O5 (2S,3R,6R)-2,6-bis(2,5-dimethoxyphenyl)-3-methyl-piperidin-4-one oxime (2S,3R,6R)-2,6-bis(2,5-dimethoxyphenyl)-3-methyl-piperidin-4-one oxime 400.5
6762791 C23H19N3O5 3-[ethoxy(hydroxy)methylene]-6-methyl-1,8-diphenyl-pyrido[2,3-d]pyridazine-2,4,5-trione 3-[ethoxy(hydroxy)methylene]-6-methyl-1,8-diphenyl-pyrido[2,3-d]pyridazine-2,4,5-trione 417.4
6762792 C15H17N3O3S 1-[2-[(Z)-(3,4-dimethoxyphenyl)methylenehydrazono]-4-methyl-thiazol-3-yl]ethanone 1-[2-[(Z)-(3,4-dimethoxyphenyl)methylenehydrazono]-4-methyl-thiazol-3-yl]ethanone 319.4
6762793 C13H12N4O3S 1-[4-methyl-2-[(Z)-(4-nitrophenyl)methylenehydrazono]thiazol-3-yl]ethanone 1-[4-methyl-2-[(Z)-(4-nitrophenyl)methylenehydrazono]thiazol-3-yl]ethanone 304.33
6762794 C13H12ClN3OS 1-[2-[(Z)-(4-chlorophenyl)methylenehydrazono]-4-methyl-thiazol-3-yl]ethanone 1-[2-[(Z)-(4-chlorophenyl)methylenehydrazono]-4-methyl-thiazol-3-yl]ethanone 293.77
6762795 C19H16ClN3O2S 1-[2-[(Z)-(2-chlorophenyl)methylenehydrazono]-4-(4-methoxyphenyl)thiazol-3-yl]ethanone 1-[2-[(Z)-(2-chlorophenyl)methylenehydrazono]-4-(4-methoxyphenyl)thiazol-3-yl]ethanone 385.9
6762796 C13H12ClN3OS 1-[2-[(Z)-(2-chlorophenyl)methylenehydrazono]-4-methyl-thiazol-3-yl]ethanone 1-[2-[(Z)-(2-chlorophenyl)methylenehydrazono]-4-methyl-thiazol-3-yl]ethanone 293.77
6762797 C26H25N3O5 N-[(1-ethyl-2-oxo-indolin-3-ylidene)amino]-2-hydroxy-2,2-bis(4-methoxyphenyl)acetamide N-[(1-ethyl-2-oxo-indolin-3-ylidene)amino]-2-hydroxy-2,2-bis(4-methoxyphenyl)acetamide 459.5
6762798 C28H21N3O2 2-hydroxy-2,2-diphenyl-N-[(2-phenylindol-3-ylidene)amino]acetamide 2-hydroxy-2,2-diphenyl-N-[(2-phenylindol-3-ylidene)amino]acetamide 431.5
6762799 C23H17Cl2N3O2 2,2-bis(4-chlorophenyl)-2-hydroxy-N'-(indol-3-ylidenemethyl)acetohydrazide 2,2-bis(4-chlorophenyl)-2-hydroxy-N'-(indol-3-ylidenemethyl)acetohydrazide 438.3
6762800 C23H17Cl2N3O2 2,2-bis(4-chlorophenyl)-2-hydroxy-N'-(indol-3-ylidenemethyl)acetohydrazide 2,2-bis(4-chlorophenyl)-2-hydroxy-N'-(indol-3-ylidenemethyl)acetohydrazide 438.3
6762801 C25H23N3O2 2-hydroxy-N'-(indol-3-ylidenemethyl)-2,2-bis(m-tolyl)acetohydrazide 2-hydroxy-N'-(indol-3-ylidenemethyl)-2,2-bis(m-tolyl)acetohydrazide 397.5
6762802 C25H23N3O2 2-hydroxy-N'-(indol-3-ylidenemethyl)-2,2-bis(m-tolyl)acetohydrazide 2-hydroxy-N'-(indol-3-ylidenemethyl)-2,2-bis(m-tolyl)acetohydrazide 397.5
6762803 C17H15N3O N-[[2-(m-tolyl)indol-3-ylidene]amino]acetamide N-[[2-(m-tolyl)indol-3-ylidene]amino]acetamide 277.32
6762804 C11H8ClF4NO3 4-chloro-6-[(5R)-5-hydroxy-5-(1,1,2,2-tetrafluoroethyl)isoxazolidin-3-ylidene]cyclohexa-2,4-dien-1-one 4-chloro-6-[(5R)-5-hydroxy-5-(1,1,2,2-tetrafluoroethyl)isoxazolidin-3-ylidene]cyclohexa-2,4-dien-1-one 313.63
6762805 C13H15N5O3 N-[4-[(3-methoxyphenyl)hydrazono]-1-methyl-5-oxo-pyrazol-3-yl]acetamide N-[4-[(3-methoxyphenyl)hydrazono]-1-methyl-5-oxo-pyrazol-3-yl]acetamide 289.29
6762806 C22H15ClN2O2 3-[2-(4-chlorophenyl)-2-oxo-ethylidene]-1-phenyl-4H-quinoxalin-2-one 3-[2-(4-chlorophenyl)-2-oxo-ethylidene]-1-phenyl-4H-quinoxalin-2-one 374.8
6762807 C17H14N2O2 1-methyl-3-phenacylidene-4H-quinoxalin-2-one 1-methyl-3-phenacylidene-4H-quinoxalin-2-one 278.30
6762808 C29H27N3O3 (3S)-N-[1-[(3aS,4S,9bR)-4-phenyl-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinolin-8-yl]ethylideneamino]-2,3-dihydro-1,4-benzodioxine-3-carboxamide (3S)-N-[1-[(3aS,4S,9bR)-4-phenyl-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinolin-8-yl]ethylideneamino]-2,3-dihydro-1,4-benzodioxine-3-carboxamide 465.5
6762809 C16H14N4O3S (8aR)-6-methyl-8-oxo-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-3,8a-dihydropyrido[2,3-b][1,4]thiazine-2-carbohydrazide (8aR)-6-methyl-8-oxo-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-3,8a-dihydropyrido[2,3-b][1,4]thiazine-2-carbohydrazide 342.4
6762810 C16H14N4O3S (8aR)-6-methyl-8-oxo-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-3,8a-dihydropyrido[2,3-b][1,4]thiazine-2-carbohydrazide (8aR)-6-methyl-8-oxo-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-3,8a-dihydropyrido[2,3-b][1,4]thiazine-2-carbohydrazide 342.4
6762811 C17H24N2O (1S,4S,6R)-4-(benzylamino)-4,7,7-trimethyl-norcaran-3-one oxime (1S,4S,6R)-4-(benzylamino)-4,7,7-trimethyl-norcaran-3-one oxime 272.4
6762812 C15H26N2O2 (1R,6S,9R)-6-(hydroxyamino)-6,10,10-trimethyl-2-methylene-bicyclo[7.2.0]undecan-5-one oxime (1R,6S,9R)-6-(hydroxyamino)-6,10,10-trimethyl-2-methylene-bicyclo[7.2.0]undecan-5-one oxime 266.38
6762813 C18H15N3O4 (Z)-2-cyano-3-(4-hydroxy-3-methoxy-phenyl)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]prop-2-enehydrazide (Z)-2-cyano-3-(4-hydroxy-3-methoxy-phenyl)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]prop-2-enehydrazide 337.3
6762814 C18H15N3O4 (Z)-2-cyano-3-(4-hydroxy-3-methoxy-phenyl)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]prop-2-enehydrazide (Z)-2-cyano-3-(4-hydroxy-3-methoxy-phenyl)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]prop-2-enehydrazide 337.3
6762815 C9H6FN3O2 2-cyano-N-(4-fluorophenyl)-2-hydroxyimino-acetamide 2-cyano-N-(4-fluorophenyl)-2-hydroxyimino-acetamide 207.16
6762816 C9H6ClN3O2 N-(3-chlorophenyl)-2-cyano-2-hydroxyimino-acetamide N-(3-chlorophenyl)-2-cyano-2-hydroxyimino-acetamide 223.61
6762817 C10H9N3O2 2-cyano-2-hydroxyimino-N-(p-tolyl)acetamide 2-cyano-2-hydroxyimino-N-(p-tolyl)acetamide 203.20
6762818 C10H9N3O2 2-cyano-2-hydroxyimino-N-(m-tolyl)acetamide 2-cyano-2-hydroxyimino-N-(m-tolyl)acetamide 203.20
6762819 C9H7N3O2 2-cyano-2-hydroxyimino-N-phenyl-acetamide 2-cyano-2-hydroxyimino-N-phenyl-acetamide 189.17
6762820 C10H9N3O3 2-cyano-2-hydroxyimino-N-(2-methoxyphenyl)acetamide 2-cyano-2-hydroxyimino-N-(2-methoxyphenyl)acetamide 219.20
6762821 C19H16N2O3 (2S)-2-hydroxy-N'-[(1-oxo-2-naphthylidene)methyl]-2-phenyl-acetohydrazide (2S)-2-hydroxy-N'-[(1-oxo-2-naphthylidene)methyl]-2-phenyl-acetohydrazide 320.3
6762822 C19H16N2O3 (2S)-2-hydroxy-N'-[(1-oxo-2-naphthylidene)methyl]-2-phenyl-acetohydrazide (2S)-2-hydroxy-N'-[(1-oxo-2-naphthylidene)methyl]-2-phenyl-acetohydrazide 320.3
6762823 C18H30O2 4-[(1R,2S,4aS,8aR)-2-hydroxy-2,5,5,8a-tetramethyl-decalin-1-yl]but-3-en-2-one 4-[(1R,2S,4aS,8aR)-2-hydroxy-2,5,5,8a-tetramethyl-decalin-1-yl]but-3-en-2-one 278.4
6762824 C9H6ClN3O2 N-(4-chlorophenyl)-2-cyano-2-hydroxyimino-acetamide N-(4-chlorophenyl)-2-cyano-2-hydroxyimino-acetamide 223.61
6762825 C19H20N4O5S methyl 2-[2-[(Z)-N-(2-methoxyanilino)-C-(pyrrolidine-1-carbonyl)carbonimidoyl]-4-oxo-thiazol-5-ylidene]acetate methyl 2-[2-[(Z)-N-(2-methoxyanilino)-C-(pyrrolidine-1-carbonyl)carbonimidoyl]-4-oxo-thiazol-5-ylidene]acetate 416.5
6762826 C14H18N4O3S 1,1-bis(2-hydroxyethyl)-3-[(1-methyl-2-oxo-indolin-3-ylidene)amino]thiourea 1,1-bis(2-hydroxyethyl)-3-[(1-methyl-2-oxo-indolin-3-ylidene)amino]thiourea 322.39

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.