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 6,350,051 - 6,350,100 of 6,571,471
Page 127002 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6763758 C15H11N3O3 N'-[(8-oxo-5-quinolylidene)methyl]furan-2-carbohydrazide N'-[(8-oxo-5-quinolylidene)methyl]furan-2-carbohydrazide 281.27
6763759 C15H11N3O3 N'-[(8-oxo-5-quinolylidene)methyl]furan-2-carbohydrazide N'-[(8-oxo-5-quinolylidene)methyl]furan-2-carbohydrazide 281.27
6763760 C13H9BrN2OS2 5-[(5-bromo-1H-indol-3-yl)methylene]-3-methyl-2-thioxo-thiazolidin-4-one 5-[(5-bromo-1H-indol-3-yl)methylene]-3-methyl-2-thioxo-thiazolidin-4-one 353.3
6763761 C14H12BrN3O3 N'-[(2-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]pyridine-3-carbohydrazide N'-[(2-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]pyridine-3-carbohydrazide 350.17
6763762 C14H12BrN3O3 N'-[(2-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]pyridine-3-carbohydrazide N'-[(2-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]pyridine-3-carbohydrazide 350.17
6763763 C20H19N3OS2 (4R)-4-[hydroxy(indol-3-ylidenemethyl)amino]-5,5-dimethyl-3-phenyl-thiazolidine-2-thione (4R)-4-[hydroxy(indol-3-ylidenemethyl)amino]-5,5-dimethyl-3-phenyl-thiazolidine-2-thione 381.5
6763764 C16H12ClNO2 6-[3-(4-chlorophenyl)-2H-isoxazol-5-ylidene]-4-methyl-cyclohexa-2,4-dien-1-one 6-[3-(4-chlorophenyl)-2H-isoxazol-5-ylidene]-4-methyl-cyclohexa-2,4-dien-1-one 285.72
6763765 C20H23N3O5S 1-(benzenesulfonyl)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]piperidine-4-carbohydrazide 1-(benzenesulfonyl)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]piperidine-4-carbohydrazide 417.5
6763766 C20H23N3O5S 1-(benzenesulfonyl)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]piperidine-4-carbohydrazide 1-(benzenesulfonyl)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]piperidine-4-carbohydrazide 417.5
6763767 C23H23N3O2 N-benzyl-5-[1-(benzylamino)ethylidene]-6-methyl-2-oxo-pyridine-3-carboxamide N-benzyl-5-[1-(benzylamino)ethylidene]-6-methyl-2-oxo-pyridine-3-carboxamide 373.4
6763768 C17H15N3OS 2-[2-[[(1R,4S)-3-phenyl-2-bicyclo[2.2.1]hepta-2,5-dienyl]methylene]hydrazino]thiazol-4-one 2-[2-[[(1R,4S)-3-phenyl-2-bicyclo[2.2.1]hepta-2,5-dienyl]methylene]hydrazino]thiazol-4-one 309.4
6763769 C14H9Cl2N3O5 3,5-dichloro-2-hydroxy-N'-[(5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]benzohydrazide 3,5-dichloro-2-hydroxy-N'-[(5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]benzohydrazide 370.1
6763770 C14H9Cl2N3O5 3,5-dichloro-2-hydroxy-N'-[(5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]benzohydrazide 3,5-dichloro-2-hydroxy-N'-[(5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]benzohydrazide 370.1
6763771 C15H10BrF2NO4 4-bromo-6-[[(2,2-difluoro-1,3-benzodioxol-5-yl)amino]methylene]-2-methoxy-cyclohexa-2,4-dien-1-one 4-bromo-6-[[(2,2-difluoro-1,3-benzodioxol-5-yl)amino]methylene]-2-methoxy-cyclohexa-2,4-dien-1-one 386.14
6763772 C20H17BrN2O4 2-(2-bromo-4-methoxy-phenoxy)-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide 2-(2-bromo-4-methoxy-phenoxy)-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide 429.3
6763773 C20H17BrN2O4 2-(2-bromo-4-methoxy-phenoxy)-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide 2-(2-bromo-4-methoxy-phenoxy)-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide 429.3
6763774 C16H14Br2N2O4 2-(2-bromo-4-methoxy-phenoxy)-N'-[(3-bromo-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 2-(2-bromo-4-methoxy-phenoxy)-N'-[(3-bromo-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 458.10
6763775 C16H14Br2N2O4 2-(2-bromo-4-methoxy-phenoxy)-N'-[(3-bromo-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 2-(2-bromo-4-methoxy-phenoxy)-N'-[(3-bromo-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 458.10
6763776 C16H14BrN3O6 2-(2-bromo-4-methoxy-phenoxy)-N'-[(5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-(2-bromo-4-methoxy-phenoxy)-N'-[(5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 424.20
6763777 C16H14BrN3O6 2-(2-bromo-4-methoxy-phenoxy)-N'-[(5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-(2-bromo-4-methoxy-phenoxy)-N'-[(5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 424.20
6763778 C16H14BrN3O6 2-(2-bromo-4-methoxy-phenoxy)-N'-[(3-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 2-(2-bromo-4-methoxy-phenoxy)-N'-[(3-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 424.20
6763779 C16H14BrN3O6 2-(2-bromo-4-methoxy-phenoxy)-N'-[(3-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 2-(2-bromo-4-methoxy-phenoxy)-N'-[(3-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 424.20
6763780 C16H13Br2N3O6 2-(2-bromo-4-methoxy-phenoxy)-N'-[(5-bromo-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-(2-bromo-4-methoxy-phenoxy)-N'-[(5-bromo-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 503.1
6763781 C16H13Br2N3O6 2-(2-bromo-4-methoxy-phenoxy)-N'-[(5-bromo-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-(2-bromo-4-methoxy-phenoxy)-N'-[(5-bromo-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 503.1
6763782 C16H14Br2N2O5 N'-[(3-bromo-4-hydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(2-bromo-4-methoxy-phenoxy)acetohydrazide N'-[(3-bromo-4-hydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(2-bromo-4-methoxy-phenoxy)acetohydrazide 474.10
6763783 C16H14Br2N2O5 N'-[(3-bromo-4-hydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(2-bromo-4-methoxy-phenoxy)acetohydrazide N'-[(3-bromo-4-hydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(2-bromo-4-methoxy-phenoxy)acetohydrazide 474.10
6763784 C26H22N4O6 N-[[4-[(Z)-(2,3-dihydro-1,4-benzodioxine-6-carbonylhydrazono)methyl]phenyl]methyleneamino]-2,3-dihydro-1,4-benzodioxine-6-carboxamide N-[[4-[(Z)-(2,3-dihydro-1,4-benzodioxine-6-carbonylhydrazono)methyl]phenyl]methyleneamino]-2,3-dihydro-1,4-benzodioxine-6-carboxamide 486.5
6763785 C16H13BrN2O4 N'-[(3-bromo-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-6-carbohydrazide N'-[(3-bromo-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-6-carbohydrazide 377.19
6763786 C16H13BrN2O4 N'-[(3-bromo-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-6-carbohydrazide N'-[(3-bromo-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-6-carbohydrazide 377.19
6763787 C17H15BrN2O4 N'-[(3-bromo-5-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-6-carbohydrazide N'-[(3-bromo-5-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-6-carbohydrazide 391.2
6763788 C17H15BrN2O4 N'-[(3-bromo-5-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-6-carbohydrazide N'-[(3-bromo-5-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-6-carbohydrazide 391.2
6763789 C16H15BrN2O5 2-(2-bromo-4-methoxy-phenoxy)-N'-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 2-(2-bromo-4-methoxy-phenoxy)-N'-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 395.20
6763790 C16H15BrN2O5 2-(2-bromo-4-methoxy-phenoxy)-N'-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 2-(2-bromo-4-methoxy-phenoxy)-N'-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 395.20
6763791 C16H13Br3N2O5 2-(2-bromo-4-methoxy-phenoxy)-N'-[(2,3-dibromo-5-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 2-(2-bromo-4-methoxy-phenoxy)-N'-[(2,3-dibromo-5-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 553.0
6763792 C16H13Br3N2O5 2-(2-bromo-4-methoxy-phenoxy)-N'-[(2,3-dibromo-5-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 2-(2-bromo-4-methoxy-phenoxy)-N'-[(2,3-dibromo-5-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 553.0
6763793 C16H14Br2N2O6 N'-[(3-bromo-4,5-dihydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(2-bromo-4-methoxy-phenoxy)acetohydrazide N'-[(3-bromo-4,5-dihydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(2-bromo-4-methoxy-phenoxy)acetohydrazide 490.1
6763794 C16H14Br2N2O6 N'-[(3-bromo-4,5-dihydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(2-bromo-4-methoxy-phenoxy)acetohydrazide N'-[(3-bromo-4,5-dihydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(2-bromo-4-methoxy-phenoxy)acetohydrazide 490.1
6763795 C23H19BrN2O6 [4-[(Z)-[[2-(2-bromo-4-methoxy-phenoxy)acetyl]hydrazono]methyl]phenyl] 3-(2-furyl)prop-2-enoate [4-[(Z)-[[2-(2-bromo-4-methoxy-phenoxy)acetyl]hydrazono]methyl]phenyl] 3-(2-furyl)prop-2-enoate 499.3
6763796 C17H15N3O7 N'-[(3-methoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-6-carbohydrazide N'-[(3-methoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-6-carbohydrazide 373.3
6763797 C17H15N3O7 N'-[(3-methoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-6-carbohydrazide N'-[(3-methoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-6-carbohydrazide 373.3
6763798 C17H17N3O6 N'-[(3-methoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(4-methylphenoxy)acetohydrazide N'-[(3-methoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(4-methylphenoxy)acetohydrazide 359.3
6763799 C17H17N3O6 N'-[(3-methoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(4-methylphenoxy)acetohydrazide N'-[(3-methoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(4-methylphenoxy)acetohydrazide 359.3
6763800 C19H21BrN2O4 N'-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(3,4-dimethylphenoxy)acetohydrazide N'-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(3,4-dimethylphenoxy)acetohydrazide 421.3
6763801 C19H21BrN2O4 N'-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(3,4-dimethylphenoxy)acetohydrazide N'-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(3,4-dimethylphenoxy)acetohydrazide 421.3
6763802 C17H17IN2O3 2-(2,6-dimethylphenoxy)-N'-[(3-iodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-(2,6-dimethylphenoxy)-N'-[(3-iodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 424.23
6763803 C17H17IN2O3 2-(2,6-dimethylphenoxy)-N'-[(3-iodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-(2,6-dimethylphenoxy)-N'-[(3-iodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 424.23
6763804 C19H15IN2O2 N'-[(3-iodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(1-naphthyl)acetohydrazide N'-[(3-iodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(1-naphthyl)acetohydrazide 430.2
6763805 C19H15IN2O2 N'-[(3-iodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(1-naphthyl)acetohydrazide N'-[(3-iodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(1-naphthyl)acetohydrazide 430.2
6763806 C17H15BrN2O5 N'-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-6-carbohydrazide N'-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-6-carbohydrazide 407.2
6763807 C17H15BrN2O5 N'-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-6-carbohydrazide N'-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-6-carbohydrazide 407.2

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.