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 6,356,901 - 6,356,950 of 6,571,471
Page 127139 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6770797 C15H11BrN2O4 N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1,3-benzodioxole-5-carbohydrazide N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1,3-benzodioxole-5-carbohydrazide 363.16
6770798 C15H11BrN2O4 N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1,3-benzodioxole-5-carbohydrazide N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1,3-benzodioxole-5-carbohydrazide 363.16
6770799 C7H8N2O 6-(hydrazinomethylene)cyclohexa-2,4-dien-1-one 6-(hydrazinomethylene)cyclohexa-2,4-dien-1-one 136.15
6770800 C15H14ClNO2 6-[(3-chloro-4-methyl-anilino)methylene]-2-methoxy-cyclohexa-2,4-dien-1-one 6-[(3-chloro-4-methyl-anilino)methylene]-2-methoxy-cyclohexa-2,4-dien-1-one 275.73
6770801 C24H27ClN5O2+ 2-chloro-N-[4-[1-[(2R)-2-ethylhexyl]benzimidazol-1-ium-2-ylidene]-1,2,5-oxadiazol-3-yl]benzamide 2-chloro-N-[4-[1-[(2R)-2-ethylhexyl]benzimidazol-1-ium-2-ylidene]-1,2,5-oxadiazol-3-yl]benzamide 453.0
6770802 C12H11N2O+ 6-[(pyridin-1-ium-2-ylamino)methylene]cyclohexa-2,4-dien-1-one 6-[(pyridin-1-ium-2-ylamino)methylene]cyclohexa-2,4-dien-1-one 199.23
6770803 C11H12O2 4-hydroxy-4-(p-tolyl)but-3-en-2-one 4-hydroxy-4-(p-tolyl)but-3-en-2-one 176.21
6770804 C22H30N4O2 3-(diethylamino)-6-[[2-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]hydrazino]methylene]cyclohexa-2,4-dien-1-one 3-(diethylamino)-6-[[2-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]hydrazino]methylene]cyclohexa-2,4-dien-1-one 382.5
6770805 C22H30N4O2 3-(diethylamino)-6-[[2-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]hydrazino]methylene]cyclohexa-2,4-dien-1-one 3-(diethylamino)-6-[[2-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]hydrazino]methylene]cyclohexa-2,4-dien-1-one 382.5
6770806 C22H30N4O2 3-(diethylamino)-6-[[2-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]hydrazino]methylene]cyclohexa-2,4-dien-1-one 3-(diethylamino)-6-[[2-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]hydrazino]methylene]cyclohexa-2,4-dien-1-one 382.5
6770807 C23H19N3O2S2 N-[[3-(3H-1,3-benzothiazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]-4-ethyl-benzamide N-[[3-(3H-1,3-benzothiazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]-4-ethyl-benzamide 433.5
6770808 C17H14N2O4 2-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]isoindoline-1,3-dione 2-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]isoindoline-1,3-dione 310.30
6770809 C15H15N2O3+ [1-[2-(3-methoxyphenyl)-2-oxo-ethyl]-2-pyridylidene]methyl-oxo-ammonium [1-[2-(3-methoxyphenyl)-2-oxo-ethyl]-2-pyridylidene]methyl-oxo-ammonium 271.29
6770810 C15H14N2O3 1-(3-methoxyphenyl)-2-[2-(nitrosomethylene)-1-pyridyl]ethanone 1-(3-methoxyphenyl)-2-[2-(nitrosomethylene)-1-pyridyl]ethanone 270.28
6770811 C15H15N2O3+ [1-[2-(3-methoxyphenyl)-2-oxo-ethyl]-2-pyridylidene]methyl-oxo-ammonium [1-[2-(3-methoxyphenyl)-2-oxo-ethyl]-2-pyridylidene]methyl-oxo-ammonium 271.29
6770812 C15H14N2O3 1-(3-methoxyphenyl)-2-[2-(nitrosomethylene)-1-pyridyl]ethanone 1-(3-methoxyphenyl)-2-[2-(nitrosomethylene)-1-pyridyl]ethanone 270.28
6770813 C15H15N2O3+ [1-[2-(4-methoxyphenyl)-2-oxo-ethyl]-2-pyridylidene]methyl-oxo-ammonium [1-[2-(4-methoxyphenyl)-2-oxo-ethyl]-2-pyridylidene]methyl-oxo-ammonium 271.29
6770814 C15H14N2O3 1-(4-methoxyphenyl)-2-[2-(nitrosomethylene)-1-pyridyl]ethanone 1-(4-methoxyphenyl)-2-[2-(nitrosomethylene)-1-pyridyl]ethanone 270.28
6770815 C15H15N2O3+ [1-[2-(4-methoxyphenyl)-2-oxo-ethyl]-2-pyridylidene]methyl-oxo-ammonium [1-[2-(4-methoxyphenyl)-2-oxo-ethyl]-2-pyridylidene]methyl-oxo-ammonium 271.29
6770816 C15H14N2O3 1-(4-methoxyphenyl)-2-[2-(nitrosomethylene)-1-pyridyl]ethanone 1-(4-methoxyphenyl)-2-[2-(nitrosomethylene)-1-pyridyl]ethanone 270.28
6770817 C17H15N2O+ 1-[[(4-methylpyridin-1-ium-2-yl)amino]methylene]naphthalen-2-one 1-[[(4-methylpyridin-1-ium-2-yl)amino]methylene]naphthalen-2-one 263.31
6770818 C17H15N2O+ 1-[[(3-methylpyridin-1-ium-2-yl)amino]methylene]naphthalen-2-one 1-[[(3-methylpyridin-1-ium-2-yl)amino]methylene]naphthalen-2-one 263.31
6770819 C28H42N4O2 1,2-bis[(3,5-ditert-butyl-2-nitroso-cyclopenta-2,4-dien-1-ylidene)methyl]hydrazine 1,2-bis[(3,5-ditert-butyl-2-nitroso-cyclopenta-2,4-dien-1-ylidene)methyl]hydrazine 466.7
6770820 C23H28N2O3S N-cyclohexyl-2-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-4,5,6,7-tetrahydrobenzothiophene-3-carboxamide N-cyclohexyl-2-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-4,5,6,7-tetrahydrobenzothiophene-3-carboxamide 412.5
6770821 C27H20N4O2S N'-[(2-oxo-1-naphthylidene)methyl]-4-[(4-phenylthiazol-2-yl)amino]benzohydrazide N'-[(2-oxo-1-naphthylidene)methyl]-4-[(4-phenylthiazol-2-yl)amino]benzohydrazide 464.5
6770822 C27H20N4O2S N'-[(2-oxo-1-naphthylidene)methyl]-4-[(4-phenylthiazol-2-yl)amino]benzohydrazide N'-[(2-oxo-1-naphthylidene)methyl]-4-[(4-phenylthiazol-2-yl)amino]benzohydrazide 464.5
6770823 C23H18N4O2S N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-4-[(4-phenylthiazol-2-yl)amino]benzohydrazide N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-4-[(4-phenylthiazol-2-yl)amino]benzohydrazide 414.5
6770824 C21H21ClN4O4S N'-[(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[5-[3-(4-methoxyphenyl)propyl]-1,3,4-oxadiazol-2-yl]sulfanyl]acetohydrazide N'-[(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[5-[3-(4-methoxyphenyl)propyl]-1,3,4-oxadiazol-2-yl]sulfanyl]acetohydrazide 460.9
6770825 C23H26N4O5S 2-[[5-[3-(4-methoxy-3-methyl-phenyl)propyl]-1,3,4-oxadiazol-2-yl]sulfanyl]-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 2-[[5-[3-(4-methoxy-3-methyl-phenyl)propyl]-1,3,4-oxadiazol-2-yl]sulfanyl]-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 470.5
6770826 C22H24N4O4S 2-[[5-[3-(4-methoxy-2-methyl-phenyl)propyl]-1,3,4-oxadiazol-2-yl]sulfanyl]-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-[[5-[3-(4-methoxy-2-methyl-phenyl)propyl]-1,3,4-oxadiazol-2-yl]sulfanyl]-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 440.5
6770827 C23H25BrN4O5S N'-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[[5-[3-(4-methoxy-2-methyl-phenyl)propyl]-1,3,4-oxadiazol-2-yl]sulfanyl]acetohydrazide N'-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[[5-[3-(4-methoxy-2-methyl-phenyl)propyl]-1,3,4-oxadiazol-2-yl]sulfanyl]acetohydrazide 549.4
6770828 C23H25BrN4O5S N'-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[[5-[3-(4-methoxy-2-methyl-phenyl)propyl]-1,3,4-oxadiazol-2-yl]sulfanyl]acetohydrazide N'-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[[5-[3-(4-methoxy-2-methyl-phenyl)propyl]-1,3,4-oxadiazol-2-yl]sulfanyl]acetohydrazide 549.4
6770829 C26H28N5O2+ 2-[3-(dimethylamino)phenoxy]-N'-[[2,5-dimethyl-1-(6-quinolyl)pyrrol-1-ium-3-ylidene]methyl]acetohydrazide 2-[3-(dimethylamino)phenoxy]-N'-[[2,5-dimethyl-1-(6-quinolyl)pyrrol-1-ium-3-ylidene]methyl]acetohydrazide 442.5
6770830 C23H20FN4O+ N'-[[2,5-dimethyl-1-(6-quinolyl)pyrrol-1-ium-3-ylidene]methyl]-4-fluoro-benzohydrazide N'-[[2,5-dimethyl-1-(6-quinolyl)pyrrol-1-ium-3-ylidene]methyl]-4-fluoro-benzohydrazide 387.4
6770832 C22H20N5O+ N'-[[2,5-dimethyl-1-(6-quinolyl)pyrrol-1-ium-3-ylidene]methyl]pyridine-4-carbohydrazide N'-[[2,5-dimethyl-1-(6-quinolyl)pyrrol-1-ium-3-ylidene]methyl]pyridine-4-carbohydrazide 370.4
6770833 C22H20N5O+ N'-[[2,5-dimethyl-1-(6-quinolyl)pyrrol-1-ium-3-ylidene]methyl]pyridine-4-carbohydrazide N'-[[2,5-dimethyl-1-(6-quinolyl)pyrrol-1-ium-3-ylidene]methyl]pyridine-4-carbohydrazide 370.4
6770834 C22H20N5O+ N'-[[2,5-dimethyl-1-(6-quinolyl)pyrrol-1-ium-3-ylidene]methyl]pyridine-2-carbohydrazide N'-[[2,5-dimethyl-1-(6-quinolyl)pyrrol-1-ium-3-ylidene]methyl]pyridine-2-carbohydrazide 370.4
6770835 C21H19N4O2+ N'-[[2,5-dimethyl-1-(6-quinolyl)pyrrol-1-ium-3-ylidene]methyl]furan-2-carbohydrazide N'-[[2,5-dimethyl-1-(6-quinolyl)pyrrol-1-ium-3-ylidene]methyl]furan-2-carbohydrazide 359.4
6770836 C21H19N4O2+ N'-[[2,5-dimethyl-1-(6-quinolyl)pyrrol-1-ium-3-ylidene]methyl]furan-2-carbohydrazide N'-[[2,5-dimethyl-1-(6-quinolyl)pyrrol-1-ium-3-ylidene]methyl]furan-2-carbohydrazide 359.4
6770837 C17H16BrClN2O3S (2S)-N'-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(4-chlorophenyl)sulfanyl-propanehydrazide (2S)-N'-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(4-chlorophenyl)sulfanyl-propanehydrazide 443.7
6770838 C16H14Br2N2O5 2-(2,6-dibromo-4-methyl-phenoxy)-N'-[(2,3-dihydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 2-(2,6-dibromo-4-methyl-phenoxy)-N'-[(2,3-dihydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 474.10
6770839 C19H17Br2N3O2 2-(2,6-dibromo-4-methyl-phenoxy)-N'-[(2-methylindol-3-ylidene)methyl]acetohydrazide 2-(2,6-dibromo-4-methyl-phenoxy)-N'-[(2-methylindol-3-ylidene)methyl]acetohydrazide 479.2
6770840 C18H13BrN3O2+ 4-bromo-6-[[[2-(2-furyl)-1H-imidazo[1,2-a]pyridin-4-ium-3-yl]amino]methylene]cyclohexa-2,4-dien-1-one 4-bromo-6-[[[2-(2-furyl)-1H-imidazo[1,2-a]pyridin-4-ium-3-yl]amino]methylene]cyclohexa-2,4-dien-1-one 383.2
6770841 C23H17FN4O2 2-fluoro-N-[3-[(indol-3-ylidenemethylamino)carbamoyl]phenyl]benzamide 2-fluoro-N-[3-[(indol-3-ylidenemethylamino)carbamoyl]phenyl]benzamide 400.4
6770842 C19H18Br3ClN2O3 N'-[(5-bromo-3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(2,4-dibromo-6-isopropyl-3-methyl-phenoxy)acetohydrazide N'-[(5-bromo-3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(2,4-dibromo-6-isopropyl-3-methyl-phenoxy)acetohydrazide 597.5
6770843 C19H18Br3ClN2O3 N'-[(5-bromo-3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(2,4-dibromo-6-isopropyl-3-methyl-phenoxy)acetohydrazide N'-[(5-bromo-3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(2,4-dibromo-6-isopropyl-3-methyl-phenoxy)acetohydrazide 597.5
6770844 C18H17BrN2O5 (3R)-N'-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide (3R)-N'-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide 421.2
6770846 C22H17Br2N3O4 N-[4-[[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]carbamoyl]phenyl]-4-methoxy-benzamide N-[4-[[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]carbamoyl]phenyl]-4-methoxy-benzamide 547.2
6770847 C22H17Br2N3O4 N-[4-[[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]carbamoyl]phenyl]-4-methoxy-benzamide N-[4-[[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]carbamoyl]phenyl]-4-methoxy-benzamide 547.2
6770848 C16H17N3O3 N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(3-methylanilino)acetohydrazide N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(3-methylanilino)acetohydrazide 299.32

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.