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 6,398,801 - 6,398,850 of 6,571,471
Page 127977 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6813866 C16H16N6O3 N'-[1-(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethyl]-5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-carbohydrazide N'-[1-(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethyl]-5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-carbohydrazide 340.34
6813867 C17H13F3N4O3 1-ethyl-3-[[2-nitro-4-(trifluoromethyl)phenyl]hydrazono]indolin-2-one 1-ethyl-3-[[2-nitro-4-(trifluoromethyl)phenyl]hydrazono]indolin-2-one 378.30
6813868 C21H22FN3O4 3-[2-[(3-allyl-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-N-(4-fluorophenyl)-3-oxo-propanamide 3-[2-[(3-allyl-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-N-(4-fluorophenyl)-3-oxo-propanamide 399.4
6813869 C15H22N2O2 6-[[(2,6-dimethyl-1-piperidyl)amino]methylene]-2-methoxy-cyclohexa-2,4-dien-1-one 6-[[(2,6-dimethyl-1-piperidyl)amino]methylene]-2-methoxy-cyclohexa-2,4-dien-1-one 262.35
6813870 C15H16N3O4Zn+3 zinc;acetyloxonium;[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]-[oxoniumylidene(4-pyridyl)methyl]azanide zinc;acetyloxonium;[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]-[oxoniumylidene(4-pyridyl)methyl]azanide 367.7
6813871 C20H15ClN6O4S 2-[4-(4-chlorophenyl)thiazol-2-yl]-4-[(2-methoxy-4-nitro-phenyl)hydrazono]-5-methyl-pyrazol-3-one 2-[4-(4-chlorophenyl)thiazol-2-yl]-4-[(2-methoxy-4-nitro-phenyl)hydrazono]-5-methyl-pyrazol-3-one 470.9
6813872 C19H22N2O4 2-methoxy-6-[[3-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]propylamino]methylene]cyclohexa-2,4-dien-1-one 2-methoxy-6-[[3-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]propylamino]methylene]cyclohexa-2,4-dien-1-one 342.4
6813873 C29H31N3O4 N'-[[2-(4-ethoxyphenyl)-1,3-dioxo-4-isoquinolylidene]methyl]adamantane-1-carbohydrazide N'-[[2-(4-ethoxyphenyl)-1,3-dioxo-4-isoquinolylidene]methyl]adamantane-1-carbohydrazide 485.6
6813874 C24H22N4O2 4-[(3,5-dimethylpyrazol-1-yl)methyl]-N'-[(2-oxo-1-naphthylidene)methyl]benzohydrazide 4-[(3,5-dimethylpyrazol-1-yl)methyl]-N'-[(2-oxo-1-naphthylidene)methyl]benzohydrazide 398.5
6813875 C22H17N3O 6-(2-phenyl-5-styryl-1H-1,2,4-triazol-3-ylidene)cyclohexa-2,4-dien-1-one 6-(2-phenyl-5-styryl-1H-1,2,4-triazol-3-ylidene)cyclohexa-2,4-dien-1-one 339.4
6813876 C16H11ClN2O3 7-chloro-3-[2-(4-hydroxyphenyl)-2-oxo-ethylidene]-1,4-dihydroquinoxalin-2-one 7-chloro-3-[2-(4-hydroxyphenyl)-2-oxo-ethylidene]-1,4-dihydroquinoxalin-2-one 314.72
6813877 C17H15N3O2 6-[2-amino-5-(4-methoxyphenyl)-1H-pyrimidin-6-ylidene]cyclohexa-2,4-dien-1-one 6-[2-amino-5-(4-methoxyphenyl)-1H-pyrimidin-6-ylidene]cyclohexa-2,4-dien-1-one 293.32
6813878 C15H9Cl2N3O 1-[(3,5-dichloro-2-pyridyl)hydrazono]naphthalen-2-one 1-[(3,5-dichloro-2-pyridyl)hydrazono]naphthalen-2-one 318.2
6813879 C22H16BrClN2O3 2-bromo-4-chloro-6-[[[3-(5,6-dimethyl-3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]amino]methylene]cyclohexa-2,4-dien-1-one 2-bromo-4-chloro-6-[[[3-(5,6-dimethyl-3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]amino]methylene]cyclohexa-2,4-dien-1-one 471.7
6813880 C18H11ClFN3O4S 5-[(1,3-benzodioxol-5-ylamino)methylene]-1-(3-chloro-4-fluoro-phenyl)-2-thioxo-hexahydropyrimidine-4,6-dione 5-[(1,3-benzodioxol-5-ylamino)methylene]-1-(3-chloro-4-fluoro-phenyl)-2-thioxo-hexahydropyrimidine-4,6-dione 419.8
6813881 C20H13Br2N3O4 2-bromo-N-[3-[(3-bromo-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]phenyl]benzamide 2-bromo-N-[3-[(3-bromo-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]phenyl]benzamide 519.1
6813882 C19H18N4O3S3 3-oxo-6-[[2-[2-[[5-(p-tolylmethylsulfanyl)-1,3,4-thiadiazol-4-ium-2-yl]sulfanyl]acetyl]hydrazino]methylene]cyclohexa-1,4-dien-1-olate 3-oxo-6-[[2-[2-[[5-(p-tolylmethylsulfanyl)-1,3,4-thiadiazol-4-ium-2-yl]sulfanyl]acetyl]hydrazino]methylene]cyclohexa-1,4-dien-1-olate 446.6
6813883 C19H18N4O2 4-methoxy-6-[[2-(4-methyl-6-phenyl-pyrimidin-2-yl)hydrazino]methylene]cyclohexa-2,4-dien-1-one 4-methoxy-6-[[2-(4-methyl-6-phenyl-pyrimidin-2-yl)hydrazino]methylene]cyclohexa-2,4-dien-1-one 334.4
6813884 C15H10FN3O 5-[(4-fluorophenyl)hydrazono]quinolin-8-one 5-[(4-fluorophenyl)hydrazono]quinolin-8-one 267.26
6813885 C26H23N6O4S+ N'-[(E)-(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[5-(3-nitrophenyl)-4-phenyl-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]acetohydrazide N'-[(E)-(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[5-(3-nitrophenyl)-4-phenyl-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]acetohydrazide 515.6
6813886 C21H21N5O4 2-nitro-N-[[2-oxo-1-(1-piperidylmethyl)indolin-3-ylidene]amino]benzamide 2-nitro-N-[[2-oxo-1-(1-piperidylmethyl)indolin-3-ylidene]amino]benzamide 407.4
6813887 C18H19N3O6 2-(2,5-dimethylphenoxy)-N'-[(3-methoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 2-(2,5-dimethylphenoxy)-N'-[(3-methoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 373.4
6813888 C21H28ClN7O2 6-[[2-[4,6-bis(1-piperidyl)-1,3,5-triazin-2-yl]hydrazino]methylene]-4-chloro-2-methoxy-cyclohexa-2,4-dien-1-one 6-[[2-[4,6-bis(1-piperidyl)-1,3,5-triazin-2-yl]hydrazino]methylene]-4-chloro-2-methoxy-cyclohexa-2,4-dien-1-one 445.9
6813889 C24H20BrClN2O2 4-bromo-6-[[[2-(4-tert-butylphenyl)-1,3-benzoxazol-5-yl]amino]methylene]-2-chloro-cyclohexa-2,4-dien-1-one 4-bromo-6-[[[2-(4-tert-butylphenyl)-1,3-benzoxazol-5-yl]amino]methylene]-2-chloro-cyclohexa-2,4-dien-1-one 483.8
6813890 C18H16N4O3 5-methyl-4-[(4-nitroanilino)methylene]-2-(o-tolyl)pyrazol-3-one 5-methyl-4-[(4-nitroanilino)methylene]-2-(o-tolyl)pyrazol-3-one 336.3
6813891 C21H13BrCl2N2O2 2-bromo-6-[[[2-(2,4-dichlorophenyl)-1,3-benzoxazol-5-yl]amino]methylene]-4-methyl-cyclohexa-2,4-dien-1-one 2-bromo-6-[[[2-(2,4-dichlorophenyl)-1,3-benzoxazol-5-yl]amino]methylene]-4-methyl-cyclohexa-2,4-dien-1-one 476.1
6813892 C25H28N6O2S N-[4-(dimethylamino)phenyl]-2-[[5-indol-3-ylidene-4-(tetrahydrofuran-2-ylmethyl)-1H-1,2,4-triazol-3-yl]sulfanyl]acetamide N-[4-(dimethylamino)phenyl]-2-[[5-indol-3-ylidene-4-(tetrahydrofuran-2-ylmethyl)-1H-1,2,4-triazol-3-yl]sulfanyl]acetamide 476.6
6813893 C20H24BrN3O2 4-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-N-[2-(diethylamino)ethyl]benzamide 4-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-N-[2-(diethylamino)ethyl]benzamide 418.3
6813894 C18H20N2O3 2-(2,6-dimethylphenoxy)-N'-[(3-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-(2,6-dimethylphenoxy)-N'-[(3-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 312.4
6813895 C24H20N2O3 3-[1-(3-methoxyanilino)ethylidene]-1-phenyl-quinoline-2,4-dione 3-[1-(3-methoxyanilino)ethylidene]-1-phenyl-quinoline-2,4-dione 384.4
6813896 C24H23ClFN2OS+ (E)-2-(4-tert-butylpyridin-1-ium-1-yl)-1-(3-chlorophenyl)-3-(2-fluoroanilino)-3-sulfanyl-prop-2-en-1-one (E)-2-(4-tert-butylpyridin-1-ium-1-yl)-1-(3-chlorophenyl)-3-(2-fluoroanilino)-3-sulfanyl-prop-2-en-1-one 442.0
6813897 C12H14N4O2S [[1-(3-hydroxypropyl)-2-oxo-indolin-3-ylidene]amino]thiourea [[1-(3-hydroxypropyl)-2-oxo-indolin-3-ylidene]amino]thiourea 278.33
6813898 C26H20N6O4S 2-[4-(4-methoxyphenyl)thiazol-2-yl]-4-[(4-methyl-3-nitro-phenyl)hydrazono]-5-phenyl-pyrazol-3-one 2-[4-(4-methoxyphenyl)thiazol-2-yl]-4-[(4-methyl-3-nitro-phenyl)hydrazono]-5-phenyl-pyrazol-3-one 512.5
6813899 C14H10Br2N4OS 2,4-dibromo-6-[[2-(7-methylthieno[3,2-d]pyrimidin-4-yl)hydrazino]methylene]cyclohexa-2,4-dien-1-one 2,4-dibromo-6-[[2-(7-methylthieno[3,2-d]pyrimidin-4-yl)hydrazino]methylene]cyclohexa-2,4-dien-1-one 442.1
6813900 C19H12Cl2N6O3S 4-[(2,5-dichlorophenyl)hydrazono]-5-methyl-2-[4-(3-nitrophenyl)thiazol-2-yl]pyrazol-3-one 4-[(2,5-dichlorophenyl)hydrazono]-5-methyl-2-[4-(3-nitrophenyl)thiazol-2-yl]pyrazol-3-one 475.3
6813901 C15H12BrClN2O3 N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(4-chlorophenoxy)acetohydrazide N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(4-chlorophenoxy)acetohydrazide 383.62
6813902 C9H11N3O2 [(3-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]urea [(3-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]urea 193.20
6813903 C18H14N8O2 N1',N2'-bis[(2-oxoindol-3-yl)amino]oxalamidine N1',N2'-bis[(2-oxoindol-3-yl)amino]oxalamidine 374.4
6813904 C21H16N4O4S 4-[2-(5-oxo-1,3-diphenyl-pyrazol-4-ylidene)hydrazino]benzenesulfonic acid 4-[2-(5-oxo-1,3-diphenyl-pyrazol-4-ylidene)hydrazino]benzenesulfonic acid 420.4
6813905 C19H14BrClN2O3 N'-[(5-bromo-3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-methoxy-naphthalene-2-carbohydrazide N'-[(5-bromo-3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-methoxy-naphthalene-2-carbohydrazide 433.7
6813907 C15H13ClN2O4 2-(3-chlorophenoxy)-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 2-(3-chlorophenoxy)-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 320.73
6813908 C26H22N4O8 N-[2-(1,3-benzodioxol-5-yl)-1-[[(3-ethoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamoyl]vinyl]benzamide N-[2-(1,3-benzodioxol-5-yl)-1-[[(3-ethoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamoyl]vinyl]benzamide 518.5
6813909 C20H18N2O5 5-[(4-hydroxy-3,5-dimethyl-phenyl)methylene]-1-(4-methoxyphenyl)hexahydropyrimidine-2,4,6-trione SCHEMBL30019798 366.4
6813910 C23H19N5O6S [2-methoxy-4-[(phthalazin-1-ylhydrazono)methyl]phenyl] 4-methyl-3-nitro-benzenesulfonate [2-methoxy-4-[(phthalazin-1-ylhydrazono)methyl]phenyl] 4-methyl-3-nitro-benzenesulfonate 493.5
6813911 C20H15FN3O3S+ (E)-3-(2-fluoroanilino)-1-(3-nitrophenyl)-2-pyridin-1-ium-1-yl-3-sulfanyl-prop-2-en-1-one (E)-3-(2-fluoroanilino)-1-(3-nitrophenyl)-2-pyridin-1-ium-1-yl-3-sulfanyl-prop-2-en-1-one 396.4
6813912 C18H16N2O3 3-[1-(2-hydroxyanilino)ethylidene]-1-methyl-quinoline-2,4-dione 3-[1-(2-hydroxyanilino)ethylidene]-1-methyl-quinoline-2,4-dione 308.3
6813914 C16H20N4O3S 5-[[4-[ethyl(2-hydroxyethyl)amino]anilino]methylene]-1-methyl-2-thioxo-hexahydropyrimidine-4,6-dione 5-[[4-[ethyl(2-hydroxyethyl)amino]anilino]methylene]-1-methyl-2-thioxo-hexahydropyrimidine-4,6-dione 348.4
6813915 C28H30N5O7S+ N'-[(3,5-dimethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[[4-phenyl-5-(3,4,5-trimethoxyphenyl)-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]acetohydrazide N'-[(3,5-dimethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[[4-phenyl-5-(3,4,5-trimethoxyphenyl)-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]acetohydrazide 580.6
6813916 C19H17ClN6O2 4-chloro-6-[[2-(8-ethyl-5H-[1,2,4]triazino[5,6-b]indol-3-yl)hydrazino]methylene]-2-methoxy-cyclohexa-2,4-dien-1-one 4-chloro-6-[[2-(8-ethyl-5H-[1,2,4]triazino[5,6-b]indol-3-yl)hydrazino]methylene]-2-methoxy-cyclohexa-2,4-dien-1-one 396.8
6813917 C16H13BrCl2N2O2 N-[4-[(5-bromo-3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-2-chloro-phenyl]propanamide N-[4-[(5-bromo-3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-2-chloro-phenyl]propanamide 416.1

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.