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 6,328,851 - 6,328,900 of 6,571,471
Page 126578 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6741862 C15H14N2O3 N'-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]furan-2-carbohydrazide N'-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]furan-2-carbohydrazide 270.28
6741863 C16H15N3O2S N'-(indol-3-ylidenemethyl)-4-methyl-benzenesulfonohydrazide N'-(indol-3-ylidenemethyl)-4-methyl-benzenesulfonohydrazide 313.4
6741864 C16H15N3O2S N'-(indol-3-ylidenemethyl)-4-methyl-benzenesulfonohydrazide N'-(indol-3-ylidenemethyl)-4-methyl-benzenesulfonohydrazide 313.4
6741865 C16H13N3O2 3-hydroxy-N'-(indol-3-ylidenemethyl)benzohydrazide 3-hydroxy-N'-(indol-3-ylidenemethyl)benzohydrazide 279.29
6741866 C16H13N3O2 2-hydroxy-N'-(indol-3-ylidenemethyl)benzohydrazide 2-hydroxy-N'-(indol-3-ylidenemethyl)benzohydrazide 279.29
6741867 C16H13N3O2 2-hydroxy-N'-(indol-3-ylidenemethyl)benzohydrazide 2-hydroxy-N'-(indol-3-ylidenemethyl)benzohydrazide 279.29
6741868 C15H13N3O5 N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3-nitro-benzohydrazide N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3-nitro-benzohydrazide 315.28
6741869 C18H17N3O3 4-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-1,5-dimethyl-2-phenyl-pyrazol-3-one 4-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-1,5-dimethyl-2-phenyl-pyrazol-3-one 323.3
6741870 C14H12N2O3 3-hydroxy-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]benzohydrazide 3-hydroxy-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]benzohydrazide 256.26
6741871 C14H11BrN2O3 N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-hydroxy-benzohydrazide N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-hydroxy-benzohydrazide 335.15
6741872 C14H11BrN2O3 N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-hydroxy-benzohydrazide N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-hydroxy-benzohydrazide 335.15
6741873 C16H15ClN2O3 2-(4-chloro-2-methyl-phenoxy)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-(4-chloro-2-methyl-phenoxy)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 318.75
6741874 C16H15ClN2O3 2-(4-chloro-2-methyl-phenoxy)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-(4-chloro-2-methyl-phenoxy)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 318.75
6741875 C17H17ClN2O4 2-(4-chloro-2-methyl-phenoxy)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 2-(4-chloro-2-methyl-phenoxy)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 348.8
6741876 C17H17ClN2O4 2-(4-chloro-2-methyl-phenoxy)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 2-(4-chloro-2-methyl-phenoxy)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 348.8
6741877 C9H12N3OS+ [amino(methylsulfanyl)methylene]-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]ammonium [amino(methylsulfanyl)methylene]-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]ammonium 210.28
6741878 C9H11N3OS 2-methyl-3-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]isothiourea 2-methyl-3-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]isothiourea 209.27
6741879 C9H12N3OS+ [amino(methylsulfanyl)methylene]-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]ammonium [amino(methylsulfanyl)methylene]-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]ammonium 210.28
6741880 C9H11N3OS 2-methyl-3-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]isothiourea 2-methyl-3-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]isothiourea 209.27
6741881 C14H11N3O5 N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3-nitro-benzohydrazide N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3-nitro-benzohydrazide 301.25
6741882 C14H11N3O5 N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3-nitro-benzohydrazide N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3-nitro-benzohydrazide 301.25
6741883 C16H16N2O4 N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(2-methylphenoxy)acetohydrazide N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(2-methylphenoxy)acetohydrazide 300.31
6741884 C16H15ClN2O4 2-(4-chloro-2-methyl-phenoxy)-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 2-(4-chloro-2-methyl-phenoxy)-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 334.75
6741885 C16H15ClN2O4 2-(4-chloro-2-methyl-phenoxy)-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 2-(4-chloro-2-methyl-phenoxy)-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 334.75
6741886 C20H14N2OS 6-[[4-(1,3-benzothiazol-2-yl)anilino]methylene]cyclohexa-2,4-dien-1-one 6-[[4-(1,3-benzothiazol-2-yl)anilino]methylene]cyclohexa-2,4-dien-1-one 330.4
6741887 C12H9N3O4S N'-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]thiophene-2-carbohydrazide N'-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]thiophene-2-carbohydrazide 291.28
6741888 C14H11Cl2NO2 4-[(3,4-dichloroanilino)methylene]-2-methoxy-cyclohexa-2,5-dien-1-one 4-[(3,4-dichloroanilino)methylene]-2-methoxy-cyclohexa-2,5-dien-1-one 296.1
6741889 C13H10ClN3O2 N'-[(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]pyridine-4-carbohydrazide N'-[(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]pyridine-4-carbohydrazide 275.69
6741891 C16H14N2O N-(indol-3-ylidenemethyl)-3-methoxy-aniline N-(indol-3-ylidenemethyl)-3-methoxy-aniline 250.29
6741893 C20H18N4O 4-(indol-3-ylidenemethylamino)-1,5-dimethyl-2-phenyl-pyrazol-3-one 4-(indol-3-ylidenemethylamino)-1,5-dimethyl-2-phenyl-pyrazol-3-one 330.4
6741894 C18H15N3O3 4-methoxy-N'-[(2-oxo-3-quinolylidene)methyl]benzohydrazide 4-methoxy-N'-[(2-oxo-3-quinolylidene)methyl]benzohydrazide 321.3
6741895 C18H15N3O3 4-methoxy-N'-[(2-oxo-3-quinolylidene)methyl]benzohydrazide 4-methoxy-N'-[(2-oxo-3-quinolylidene)methyl]benzohydrazide 321.3
6741896 C21H20N2O2 N'-[1-(1-oxo-2-naphthylidene)ethyl]-3-phenyl-propanehydrazide N'-[1-(1-oxo-2-naphthylidene)ethyl]-3-phenyl-propanehydrazide 332.4
6741897 C15H14N2O4 N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-phenoxy-acetohydrazide N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-phenoxy-acetohydrazide 286.28
6741898 C15H14N2O4 N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-phenoxy-acetohydrazide N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-phenoxy-acetohydrazide 286.28
6741899 C15H14N2O4 (2S)-2-hydroxy-N'-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-phenyl-acetohydrazide (2S)-2-hydroxy-N'-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-phenyl-acetohydrazide 286.28
6741900 C18H19NO3 3-(4-ethoxyanilino)-1-(4-methoxyphenyl)prop-2-en-1-one 3-(4-ethoxyanilino)-1-(4-methoxyphenyl)prop-2-en-1-one 297.3
6741901 C19H17NO2 1-[(2-hydroxy-3,5-dimethyl-anilino)methylene]naphthalen-2-one 1-[(2-hydroxy-3,5-dimethyl-anilino)methylene]naphthalen-2-one 291.3
6741902 C17H19NO3 2-ethoxy-6-[(2-hydroxy-3,5-dimethyl-anilino)methylene]cyclohexa-2,4-dien-1-one 2-ethoxy-6-[(2-hydroxy-3,5-dimethyl-anilino)methylene]cyclohexa-2,4-dien-1-one 285.34
6741903 C15H13ClN2O4 4-chloro-6-[(2-hydroxy-3,5-dimethyl-anilino)methylene]-2-nitro-cyclohexa-2,4-dien-1-one 4-chloro-6-[(2-hydroxy-3,5-dimethyl-anilino)methylene]-2-nitro-cyclohexa-2,4-dien-1-one 320.73
6741904 C16H12N4O5 2-(2-cyanophenoxy)-N'-[(5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-(2-cyanophenoxy)-N'-[(5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 340.29
6741905 C16H12N4O5 2-(2-cyanophenoxy)-N'-[(5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-(2-cyanophenoxy)-N'-[(5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 340.29
6741906 C18H14N2O3 N-[3-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]phenyl]furan-2-carboxamide N-[3-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]phenyl]furan-2-carboxamide 306.3
6741907 C18H13ClN2O3 N-[3-[(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]phenyl]furan-2-carboxamide N-[3-[(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]phenyl]furan-2-carboxamide 340.8
6741908 C20H14N2O3 8-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]-5H-benzo[b][1,4]benzoxazepin-6-one 8-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]-5H-benzo[b][1,4]benzoxazepin-6-one 330.3
6741909 C17H14N2O 1-[[(6-methyl-2-pyridyl)amino]methylene]naphthalen-2-one 1-[[(6-methyl-2-pyridyl)amino]methylene]naphthalen-2-one 262.30
6741910 C14H15N3O 3-phenyl-N'-(pyrrol-2-ylidenemethyl)propanehydrazide 3-phenyl-N'-(pyrrol-2-ylidenemethyl)propanehydrazide 241.29
6741911 C14H15N3O 3-phenyl-N'-(pyrrol-2-ylidenemethyl)propanehydrazide 3-phenyl-N'-(pyrrol-2-ylidenemethyl)propanehydrazide 241.29
6741912 C15H15NO3 4-[(2-hydroxy-4-methyl-anilino)methylene]-2-methoxy-cyclohexa-2,5-dien-1-one 4-[(2-hydroxy-4-methyl-anilino)methylene]-2-methoxy-cyclohexa-2,5-dien-1-one 257.28
6741913 C14H11N3O5 2-hydroxy-N'-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]benzohydrazide 2-hydroxy-N'-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]benzohydrazide 301.25

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.