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 6,335,751 - 6,335,800 of 6,571,471
Page 126716 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6749075 C17H14N4O3 N'-[(2-methylindol-3-ylidene)methyl]-2-nitro-benzohydrazide N'-[(2-methylindol-3-ylidene)methyl]-2-nitro-benzohydrazide 322.32
6749076 C17H14N4O3 N'-[(2-methylindol-3-ylidene)methyl]-2-nitro-benzohydrazide N'-[(2-methylindol-3-ylidene)methyl]-2-nitro-benzohydrazide 322.32
6749077 C16H13N3O 2-(indol-3-ylidenemethylamino)benzamide 2-(indol-3-ylidenemethylamino)benzamide 263.29
6749078 C22H20N2O2 N'-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethyl]-2,2-diphenyl-acetohydrazide N'-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethyl]-2,2-diphenyl-acetohydrazide 344.4
6749079 C17H18N2O3 N'-[1-(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethyl]-3-phenyl-propanehydrazide N'-[1-(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethyl]-3-phenyl-propanehydrazide 298.34
6749080 C19H16N6O 5-methyl-2-phenyl-4-[(5-phenyl-1H-pyrazol-3-yl)hydrazono]pyrazol-3-one 5-methyl-2-phenyl-4-[(5-phenyl-1H-pyrazol-3-yl)hydrazono]pyrazol-3-one 344.4
6749081 C15H14N2O3 N'-[1-(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethyl]benzohydrazide N'-[1-(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethyl]benzohydrazide 270.28
6749082 C15H13N3O5 N'-[1-(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethyl]-3-nitro-benzohydrazide N'-[1-(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethyl]-3-nitro-benzohydrazide 315.28
6749083 C15H16N4O2 N-[4-[(pyrrol-2-ylidenemethylamino)carbamoyl]phenyl]propanamide N-[4-[(pyrrol-2-ylidenemethylamino)carbamoyl]phenyl]propanamide 284.31
6749084 C16H15N3O4S 2-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-4,5,6,7-tetrahydrobenzothiophene-3-carboxamide 2-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-4,5,6,7-tetrahydrobenzothiophene-3-carboxamide 345.4
6749085 C16H16N2O5S N-[4-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]phenyl]sulfonylacetamide N-[4-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]phenyl]sulfonylacetamide 348.4
6749086 C21H21N3O2 2-(2,4-dimethylanilino)-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide 2-(2,4-dimethylanilino)-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide 347.4
6749087 C21H21N3O2 2-(2,4-dimethylanilino)-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide 2-(2,4-dimethylanilino)-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide 347.4
6749088 C20H16N2O4 3-hydroxy-4-[[4-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]anilino]methylene]cyclohexa-2,5-dien-1-one 3-hydroxy-4-[[4-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]anilino]methylene]cyclohexa-2,5-dien-1-one 348.4
6749089 C17H15Cl2NO3S 3-[(7R)-7-(3,4-dichlorophenyl)-1,4-thiazepan-5-ylidene]-6-methyl-pyran-2,4-dione 3-[(7R)-7-(3,4-dichlorophenyl)-1,4-thiazepan-5-ylidene]-6-methyl-pyran-2,4-dione 384.3
6749090 C19H21NO5S 3-[(7R)-7-(2,4-dimethoxyphenyl)-1,4-thiazepan-5-ylidene]-6-methyl-pyran-2,4-dione 3-[(7R)-7-(2,4-dimethoxyphenyl)-1,4-thiazepan-5-ylidene]-6-methyl-pyran-2,4-dione 375.4
6749091 C18H13N3O2S 3-[5-oxo-1-(p-tolyl)-2-thioxo-imidazolidin-4-ylidene]indolin-2-one 3-[5-oxo-1-(p-tolyl)-2-thioxo-imidazolidin-4-ylidene]indolin-2-one 335.4
6749092 C13H17NOS 6-[(4-methyl-1-piperidyl)-sulfanyl-methylene]cyclohexa-2,4-dien-1-one 6-[(4-methyl-1-piperidyl)-sulfanyl-methylene]cyclohexa-2,4-dien-1-one 235.35
6749093 C15H21NO3S 4-[[(2R,6S)-2,6-dimethylmorpholin-4-yl]-sulfanyl-methylene]-2-ethoxy-cyclohexa-2,5-dien-1-one 4-[[(2R,6S)-2,6-dimethylmorpholin-4-yl]-sulfanyl-methylene]-2-ethoxy-cyclohexa-2,5-dien-1-one 295.4
6749094 C15H11ClN2O3 2-(3-chloro-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)-1H-quinazolin-4-one 2-(3-chloro-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)-1H-quinazolin-4-one 302.71
6749095 C15H22N2O3S 2-ethoxy-4-[[4-(2-hydroxyethyl)piperazin-1-yl]-sulfanyl-methylene]cyclohexa-2,5-dien-1-one 2-ethoxy-4-[[4-(2-hydroxyethyl)piperazin-1-yl]-sulfanyl-methylene]cyclohexa-2,5-dien-1-one 310.4
6749096 C14H20N2O2S 4-[(4-ethylpiperazin-1-yl)-sulfanyl-methylene]-2-methoxy-cyclohexa-2,5-dien-1-one 4-[(4-ethylpiperazin-1-yl)-sulfanyl-methylene]-2-methoxy-cyclohexa-2,5-dien-1-one 280.39
6749097 C15H12N2O4S 6-(3H-1,3-benzothiazol-2-ylidene)-2-ethoxy-4-nitro-cyclohexa-2,4-dien-1-one 6-(3H-1,3-benzothiazol-2-ylidene)-2-ethoxy-4-nitro-cyclohexa-2,4-dien-1-one 316.3
6749098 C12H14ClNOS 2-chloro-4-[1-piperidyl(sulfanyl)methylene]cyclohexa-2,5-dien-1-one 2-chloro-4-[1-piperidyl(sulfanyl)methylene]cyclohexa-2,5-dien-1-one 255.76
6749099 C13H8N2O3S 4-(3H-1,3-benzothiazol-2-ylidene)-2-nitro-cyclohexa-2,5-dien-1-one 4-(3H-1,3-benzothiazol-2-ylidene)-2-nitro-cyclohexa-2,5-dien-1-one 272.28
6749100 C11H12ClNOS 2-chloro-4-[pyrrolidin-1-yl(sulfanyl)methylene]cyclohexa-2,5-dien-1-one 2-chloro-4-[pyrrolidin-1-yl(sulfanyl)methylene]cyclohexa-2,5-dien-1-one 241.74
6749101 C12H10F4N2O 6-[2-methyl-5-(1,1,2,2-tetrafluoroethyl)-1H-pyrazol-3-ylidene]cyclohexa-2,4-dien-1-one 6-[2-methyl-5-(1,1,2,2-tetrafluoroethyl)-1H-pyrazol-3-ylidene]cyclohexa-2,4-dien-1-one 274.21
6749102 C13H8ClNO2S 4-(3H-1,3-benzothiazol-2-ylidene)-3-chloro-2-hydroxy-cyclohexa-2,5-dien-1-one 4-(3H-1,3-benzothiazol-2-ylidene)-3-chloro-2-hydroxy-cyclohexa-2,5-dien-1-one 277.73
6749103 C11H10F3N3O 4,6-dimethyl-3-[5-(trifluoromethyl)-1,2-dihydropyrazol-3-ylidene]pyridin-2-one 4,6-dimethyl-3-[5-(trifluoromethyl)-1,2-dihydropyrazol-3-ylidene]pyridin-2-one 257.21
6749104 C10H9NO4 (5R)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)isoxazolidine-5-carboxylic acid (5R)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)isoxazolidine-5-carboxylic acid 207.18
6749105 C19H14N2O2 1-allyl-3-(2-oxoindolin-3-ylidene)indolin-2-one 1-allyl-3-(2-oxoindolin-3-ylidene)indolin-2-one 302.3
6749106 C15H13NO2S 4-(3H-1,3-benzothiazol-2-ylidene)-2-ethoxy-cyclohexa-2,5-dien-1-one 4-(3H-1,3-benzothiazol-2-ylidene)-2-ethoxy-cyclohexa-2,5-dien-1-one 271.3
6749107 C13H8N2O3S 6-(3H-1,3-benzothiazol-2-ylidene)-4-nitro-cyclohexa-2,4-dien-1-one 6-(3H-1,3-benzothiazol-2-ylidene)-4-nitro-cyclohexa-2,4-dien-1-one 272.28
6749108 C17H17FN2OS 6-[[4-(4-fluorophenyl)piperazin-1-yl]-sulfanyl-methylene]cyclohexa-2,4-dien-1-one 6-[[4-(4-fluorophenyl)piperazin-1-yl]-sulfanyl-methylene]cyclohexa-2,4-dien-1-one 316.4
6749109 C19H22N2O2S 6-[(4-benzylpiperazin-1-yl)-sulfanyl-methylene]-2-methoxy-cyclohexa-2,4-dien-1-one 6-[(4-benzylpiperazin-1-yl)-sulfanyl-methylene]-2-methoxy-cyclohexa-2,4-dien-1-one 342.5
6749110 C16H16N6OS 6-[4-amino-6-[(4,6-dimethylpyrimidin-2-yl)sulfanylmethyl]-1H-1,3,5-triazin-2-ylidene]cyclohexa-2,4-dien-1-one 6-[4-amino-6-[(4,6-dimethylpyrimidin-2-yl)sulfanylmethyl]-1H-1,3,5-triazin-2-ylidene]cyclohexa-2,4-dien-1-one 340.4
6749111 C16H9ClN2O2 5-chloro-3-(2-oxoindolin-3-ylidene)indolin-2-one 5-chloro-3-(2-oxoindolin-3-ylidene)indolin-2-one 296.71
6749112 C16H9FN2O2 5-fluoro-3-(2-oxoindolin-3-ylidene)indolin-2-one 5-fluoro-3-(2-oxoindolin-3-ylidene)indolin-2-one 280.25
6749113 C18H15NO4 2-(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)-1H-quinoline-4-carboxylic acid 2-(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)-1H-quinoline-4-carboxylic acid 309.3
6749114 C21H14N2O4 2,3-bis(6-oxocyclohexa-2,4-dien-1-ylidene)-1,4-dihydroquinoxaline-6-carboxylic acid 2,3-bis(6-oxocyclohexa-2,4-dien-1-ylidene)-1,4-dihydroquinoxaline-6-carboxylic acid 358.3
6749115 C18H13N3O3S 3-[hydroxy-[(6-methyl-1,3-benzothiazol-2-yl)amino]methylene]-1H-quinoline-2,4-dione 3-[hydroxy-[(6-methyl-1,3-benzothiazol-2-yl)amino]methylene]-1H-quinoline-2,4-dione 351.4
6749116 C17H10FN3O3S 3-[[(6-fluoro-1,3-benzothiazol-2-yl)amino]-hydroxy-methylene]-1H-quinoline-2,4-dione 3-[[(6-fluoro-1,3-benzothiazol-2-yl)amino]-hydroxy-methylene]-1H-quinoline-2,4-dione 355.3
6749117 C17H10ClN3O3S 3-[[(6-chloro-1,3-benzothiazol-2-yl)amino]-hydroxy-methylene]-1H-quinoline-2,4-dione 3-[[(6-chloro-1,3-benzothiazol-2-yl)amino]-hydroxy-methylene]-1H-quinoline-2,4-dione 371.8
6749118 C17H15N3O5S ethyl 2-[2-[[(2,4-dioxo-1H-quinolin-3-ylidene)-hydroxy-methyl]amino]thiazol-4-yl]acetate ethyl 2-[2-[[(2,4-dioxo-1H-quinolin-3-ylidene)-hydroxy-methyl]amino]thiazol-4-yl]acetate 373.4
6749119 C18H14Cl3N3O2 2-(4-chloro-3-methoxy-phenyl)-4-[(3,4-dichloroanilino)methylene]-5-methyl-pyrazol-3-one 2-(4-chloro-3-methoxy-phenyl)-4-[(3,4-dichloroanilino)methylene]-5-methyl-pyrazol-3-one 410.7
6749120 C19H15Cl2N3O4 2-chloro-5-[[1-(4-chloro-3-methoxy-phenyl)-3-methyl-5-oxo-pyrazol-4-ylidene]methylamino]benzoic acid 2-chloro-5-[[1-(4-chloro-3-methoxy-phenyl)-3-methyl-5-oxo-pyrazol-4-ylidene]methylamino]benzoic acid 420.2
6749121 C23H19BrN4O3 1-(2-bromophenyl)-3-[[5-cyano-4-methyl-2,6-dioxo-1-(2-phenylethyl)-3-pyridylidene]methyl]urea 1-(2-bromophenyl)-3-[[5-cyano-4-methyl-2,6-dioxo-1-(2-phenylethyl)-3-pyridylidene]methyl]urea 479.3
6749122 C24H23N3O5S 5-[[4-(2-hydroxyethylsulfonyl)anilino]methylene]-4-methyl-2,6-dioxo-1-(2-phenylethyl)pyridine-3-carbonitrile 5-[[4-(2-hydroxyethylsulfonyl)anilino]methylene]-4-methyl-2,6-dioxo-1-(2-phenylethyl)pyridine-3-carbonitrile 465.5
6749123 C22H18FN3O2 5-[(4-fluoroanilino)methylene]-4-methyl-2,6-dioxo-1-(2-phenylethyl)pyridine-3-carbonitrile 5-[(4-fluoroanilino)methylene]-4-methyl-2,6-dioxo-1-(2-phenylethyl)pyridine-3-carbonitrile 375.4
6749124 C24H22N4O3 N-[4-[[5-cyano-4-methyl-2,6-dioxo-1-(2-phenylethyl)-3-pyridylidene]methylamino]phenyl]acetamide N-[4-[[5-cyano-4-methyl-2,6-dioxo-1-(2-phenylethyl)-3-pyridylidene]methylamino]phenyl]acetamide 414.5

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.