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 6,340,551 - 6,340,600 of 6,571,471
Page 126812 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6753930 C9H12N6O2 5-[[2-(4,5-dihydro-1H-imidazol-2-yl)hydrazino]methylene]-2-methyl-1H-pyrimidine-4,6-dione 5-[[2-(4,5-dihydro-1H-imidazol-2-yl)hydrazino]methylene]-2-methyl-1H-pyrimidine-4,6-dione 236.23
6753931 C9H12N6O2 5-[[2-(4,5-dihydro-1H-imidazol-2-yl)hydrazino]methylene]-2-methyl-1H-pyrimidine-4,6-dione 5-[[2-(4,5-dihydro-1H-imidazol-2-yl)hydrazino]methylene]-2-methyl-1H-pyrimidine-4,6-dione 236.23
6753932 C25H28N2O2S (4R,4aS)-4-(4-ethoxyphenyl)-8-[(4-ethoxyphenyl)methylene]-3,4,4a,5,6,7-hexahydroquinazoline-2-thione (4R,4aS)-4-(4-ethoxyphenyl)-8-[(4-ethoxyphenyl)methylene]-3,4,4a,5,6,7-hexahydroquinazoline-2-thione 420.6
6753933 C10H8BrN3O2S 2-[2-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]thiazol-4-one 2-[2-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]thiazol-4-one 314.16
6753934 C10H8BrN3O2S 2-[2-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]thiazol-4-one 2-[2-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]thiazol-4-one 314.16
6753935 C10H8BrN3O2S 2-[2-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]thiazol-4-one 2-[2-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]thiazol-4-one 314.16
6753936 C19H17N5O 3-[(5-methylpyrazol-3-ylidene)amino]-1-phenyl-2-(2-phenylhydrazino)prop-2-en-1-one 3-[(5-methylpyrazol-3-ylidene)amino]-1-phenyl-2-(2-phenylhydrazino)prop-2-en-1-one 331.4
6753937 C19H17N5O 3-[(5-methylpyrazol-3-ylidene)amino]-1-phenyl-2-(2-phenylhydrazino)prop-2-en-1-one 3-[(5-methylpyrazol-3-ylidene)amino]-1-phenyl-2-(2-phenylhydrazino)prop-2-en-1-one 331.4
6753938 C13H10BrNO4S methyl 5-[(4-bromoanilino)-hydroxy-methylene]-4-oxo-thiophene-2-carboxylate methyl 5-[(4-bromoanilino)-hydroxy-methylene]-4-oxo-thiophene-2-carboxylate 356.19
6753939 C15H9ClO3 2-[(4-chlorophenyl)-hydroxy-methylene]benzofuran-3-one 2-[(4-chlorophenyl)-hydroxy-methylene]benzofuran-3-one 272.68
6753940 C19H17FN2O2S 2-[[4-(4-fluorophenyl)piperazin-1-yl]-hydroxy-methylene]benzothiophen-3-one 2-[[4-(4-fluorophenyl)piperazin-1-yl]-hydroxy-methylene]benzothiophen-3-one 356.4
6753941 C19H17ClN2O2S 2-[[4-(3-chlorophenyl)piperazin-1-yl]-hydroxy-methylene]benzothiophen-3-one 2-[[4-(3-chlorophenyl)piperazin-1-yl]-hydroxy-methylene]benzothiophen-3-one 372.9
6753942 C23H20O5 (3R)-2,6-bis(1,3-benzodioxol-5-ylmethylene)-3-methyl-cyclohexanone (3R)-2,6-bis(1,3-benzodioxol-5-ylmethylene)-3-methyl-cyclohexanone 376.4
6753943 C19H22N2O4 2-methoxy-6-[[[(2S)-2-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]propyl]amino]methylene]cyclohexa-2,4-dien-1-one 2-methoxy-6-[[[(2S)-2-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]propyl]amino]methylene]cyclohexa-2,4-dien-1-one 342.4
6753944 C21H16N2O4 ethyl 3-[(5-oxo-2-phenyl-oxazol-4-ylidene)methyl]-1H-indole-2-carboxylate ethyl 3-[(5-oxo-2-phenyl-oxazol-4-ylidene)methyl]-1H-indole-2-carboxylate 360.4
6753945 C19H18BrN3O4 5-[(4-bromoanilino)methylene]-1-(2-furylmethyl)-3-isopropyl-hexahydropyrimidine-2,4,6-trione 5-[(4-bromoanilino)methylene]-1-(2-furylmethyl)-3-isopropyl-hexahydropyrimidine-2,4,6-trione 432.3
6753946 C19H18ClN3O4 5-[(4-chloroanilino)methylene]-1-(2-furylmethyl)-3-isopropyl-hexahydropyrimidine-2,4,6-trione 5-[(4-chloroanilino)methylene]-1-(2-furylmethyl)-3-isopropyl-hexahydropyrimidine-2,4,6-trione 387.8
6753947 C29H26ClN3O4 5-[(2-benzoyl-4-chloro-anilino)methylene]-1-isopropyl-3-(2-phenylethyl)hexahydropyrimidine-2,4,6-trione 5-[(2-benzoyl-4-chloro-anilino)methylene]-1-isopropyl-3-(2-phenylethyl)hexahydropyrimidine-2,4,6-trione 516.0
6753948 C19H19N3O6S methyl 2-[[1-(2-furylmethyl)-3-isopropyl-2,4,6-trioxo-hexahydropyrimidin-5-ylidene]methylamino]thiophene-3-carboxylate methyl 2-[[1-(2-furylmethyl)-3-isopropyl-2,4,6-trioxo-hexahydropyrimidin-5-ylidene]methylamino]thiophene-3-carboxylate 417.4
6753949 C22H20Cl3N3O3 1-isopropyl-3-(2-phenylethyl)-5-[(2,4,5-trichloroanilino)methylene]hexahydropyrimidine-2,4,6-trione 1-isopropyl-3-(2-phenylethyl)-5-[(2,4,5-trichloroanilino)methylene]hexahydropyrimidine-2,4,6-trione 480.8
6753950 C22H20Cl3N3O3 1-isopropyl-3-(2-phenylethyl)-5-[(2,3,4-trichloroanilino)methylene]hexahydropyrimidine-2,4,6-trione 1-isopropyl-3-(2-phenylethyl)-5-[(2,3,4-trichloroanilino)methylene]hexahydropyrimidine-2,4,6-trione 480.8
6753951 C23H15ClN2O3 4-[(2-benzoyl-4-chloro-anilino)methylene]-2-phenyl-oxazol-5-one 4-[(2-benzoyl-4-chloro-anilino)methylene]-2-phenyl-oxazol-5-one 402.8
6753952 C16H12ClN3O4S 4-[[2-(4-chlorophenyl)-5-oxo-oxazol-4-ylidene]methylamino]benzenesulfonamide 4-[[2-(4-chlorophenyl)-5-oxo-oxazol-4-ylidene]methylamino]benzenesulfonamide 377.8
6753953 C22H21Cl2N3O3 5-[(2,3-dichloroanilino)methylene]-1-isopropyl-3-(2-phenylethyl)hexahydropyrimidine-2,4,6-trione 5-[(2,3-dichloroanilino)methylene]-1-isopropyl-3-(2-phenylethyl)hexahydropyrimidine-2,4,6-trione 446.3
6753954 C16H15Cl2N3O2S 5-[(2,4-dichloroanilino)methylene]-1-methyl-3-(2-methylallyl)-2-thioxo-hexahydropyrimidine-4,6-dione 5-[(2,4-dichloroanilino)methylene]-1-methyl-3-(2-methylallyl)-2-thioxo-hexahydropyrimidine-4,6-dione 384.3
6753955 C18H19N3O3S 5-[(4-acetylanilino)methylene]-1-methyl-3-(2-methylallyl)-2-thioxo-hexahydropyrimidine-4,6-dione 5-[(4-acetylanilino)methylene]-1-methyl-3-(2-methylallyl)-2-thioxo-hexahydropyrimidine-4,6-dione 357.4
6753956 C19H17Cl2N3O4 5-[(2,4-dichloroanilino)methylene]-1-(2-furylmethyl)-3-isopropyl-hexahydropyrimidine-2,4,6-trione 5-[(2,4-dichloroanilino)methylene]-1-(2-furylmethyl)-3-isopropyl-hexahydropyrimidine-2,4,6-trione 422.3
6753957 C19H16Cl3N3O4 1-(2-furylmethyl)-3-isopropyl-5-[(2,4,5-trichloroanilino)methylene]hexahydropyrimidine-2,4,6-trione 1-(2-furylmethyl)-3-isopropyl-5-[(2,4,5-trichloroanilino)methylene]hexahydropyrimidine-2,4,6-trione 456.7
6753958 C19H16N4O4 4-[[(1,5-dimethyl-3-oxo-2-phenyl-pyrazol-4-yl)amino]methylene]-2-(2-furyl)oxazol-5-one 4-[[(1,5-dimethyl-3-oxo-2-phenyl-pyrazol-4-yl)amino]methylene]-2-(2-furyl)oxazol-5-one 364.4
6753959 C23H24N4O6 1-isopropyl-5-[(2-methoxy-5-nitro-anilino)methylene]-3-(2-phenylethyl)hexahydropyrimidine-2,4,6-trione 1-isopropyl-5-[(2-methoxy-5-nitro-anilino)methylene]-3-(2-phenylethyl)hexahydropyrimidine-2,4,6-trione 452.5
6753960 C16H10BrClN2O2 4-[(4-bromoanilino)methylene]-2-(4-chlorophenyl)oxazol-5-one 4-[(4-bromoanilino)methylene]-2-(4-chlorophenyl)oxazol-5-one 377.62
6753961 C21H20N4O3 methyl 3-[[4-(anilinomethylene)-5-oxo-1-phenyl-pyrazol-3-yl]amino]but-2-enoate methyl 3-[[4-(anilinomethylene)-5-oxo-1-phenyl-pyrazol-3-yl]amino]but-2-enoate 376.4
6753962 C21H20N4O3 methyl (Z)-3-[[4-(anilinomethylene)-5-oxo-1-phenyl-pyrazol-3-yl]amino]but-2-enoate methyl (Z)-3-[[4-(anilinomethylene)-5-oxo-1-phenyl-pyrazol-3-yl]amino]but-2-enoate 376.4
6753963 C22H19NO2S 3-methoxy-6-[(2R)-2-phenyl-3,5-dihydro-2H-1,5-benzothiazepin-4-ylidene]cyclohexa-2,4-dien-1-one 3-methoxy-6-[(2R)-2-phenyl-3,5-dihydro-2H-1,5-benzothiazepin-4-ylidene]cyclohexa-2,4-dien-1-one 361.5
6753964 C22H19NO2S 6-[(2S)-2-(4-methoxyphenyl)-3,5-dihydro-2H-1,5-benzothiazepin-4-ylidene]cyclohexa-2,4-dien-1-one 6-[(2S)-2-(4-methoxyphenyl)-3,5-dihydro-2H-1,5-benzothiazepin-4-ylidene]cyclohexa-2,4-dien-1-one 361.5
6753965 C23H21NO3S 6-[(2S)-2-(3,4-dimethoxyphenyl)-3,5-dihydro-2H-1,5-benzothiazepin-4-ylidene]cyclohexa-2,4-dien-1-one 6-[(2S)-2-(3,4-dimethoxyphenyl)-3,5-dihydro-2H-1,5-benzothiazepin-4-ylidene]cyclohexa-2,4-dien-1-one 391.5
6753966 C23H21NO3S 3-methoxy-6-[(2S)-2-(3-methoxyphenyl)-3,5-dihydro-2H-1,5-benzothiazepin-4-ylidene]cyclohexa-2,4-dien-1-one 3-methoxy-6-[(2S)-2-(3-methoxyphenyl)-3,5-dihydro-2H-1,5-benzothiazepin-4-ylidene]cyclohexa-2,4-dien-1-one 391.5
6753967 C22H19NO2S 6-[(2S)-2-(3-methoxyphenyl)-3,5-dihydro-2H-1,5-benzothiazepin-4-ylidene]cyclohexa-2,4-dien-1-one 6-[(2S)-2-(3-methoxyphenyl)-3,5-dihydro-2H-1,5-benzothiazepin-4-ylidene]cyclohexa-2,4-dien-1-one 361.5
6753968 C23H21NO3S 6-[(2S)-2-(2,3-dimethoxyphenyl)-3,5-dihydro-2H-1,5-benzothiazepin-4-ylidene]cyclohexa-2,4-dien-1-one 6-[(2S)-2-(2,3-dimethoxyphenyl)-3,5-dihydro-2H-1,5-benzothiazepin-4-ylidene]cyclohexa-2,4-dien-1-one 391.5
6753969 C24H23NO4S 6-[(2S)-2-(3,4,5-trimethoxyphenyl)-3,5-dihydro-2H-1,5-benzothiazepin-4-ylidene]cyclohexa-2,4-dien-1-one 6-[(2S)-2-(3,4,5-trimethoxyphenyl)-3,5-dihydro-2H-1,5-benzothiazepin-4-ylidene]cyclohexa-2,4-dien-1-one 421.5
6753970 C21H16ClNOS 6-[(2S)-2-(2-chlorophenyl)-3,5-dihydro-2H-1,5-benzothiazepin-4-ylidene]cyclohexa-2,4-dien-1-one 6-[(2S)-2-(2-chlorophenyl)-3,5-dihydro-2H-1,5-benzothiazepin-4-ylidene]cyclohexa-2,4-dien-1-one 365.9
6753971 C23H21NO3S 3-methoxy-6-[(2R)-2-(2-methoxyphenyl)-3,5-dihydro-2H-1,5-benzothiazepin-4-ylidene]cyclohexa-2,4-dien-1-one 3-methoxy-6-[(2R)-2-(2-methoxyphenyl)-3,5-dihydro-2H-1,5-benzothiazepin-4-ylidene]cyclohexa-2,4-dien-1-one 391.5
6753972 C17H21N3O4S 2-[(5R)-2-[2-[1-(4-isobutoxyphenyl)ethylidene]hydrazino]-4-oxo-thiazol-5-yl]acetic acid 2-[(5R)-2-[2-[1-(4-isobutoxyphenyl)ethylidene]hydrazino]-4-oxo-thiazol-5-yl]acetic acid 363.4
6753973 C18H16N4O2S 2-(1,3-benzothiazol-2-yl)-4-[1-(2-furylmethylamino)ethylidene]-5-methyl-pyrazol-3-one 2-(1,3-benzothiazol-2-yl)-4-[1-(2-furylmethylamino)ethylidene]-5-methyl-pyrazol-3-one 352.4
6753974 C19H17N5OS 2-(1,3-benzothiazol-2-yl)-5-methyl-4-[1-(3-pyridylmethylamino)ethylidene]pyrazol-3-one 2-(1,3-benzothiazol-2-yl)-5-methyl-4-[1-(3-pyridylmethylamino)ethylidene]pyrazol-3-one 363.4
6753975 C19H24N6OS 2-(1,3-benzothiazol-2-yl)-5-methyl-4-[1-(2-piperazin-1-ylethylamino)ethylidene]pyrazol-3-one 2-(1,3-benzothiazol-2-yl)-5-methyl-4-[1-(2-piperazin-1-ylethylamino)ethylidene]pyrazol-3-one 384.5
6753976 C21H18N4OS 2-(1,3-benzothiazol-2-yl)-4-[1-(cyclopropylamino)ethylidene]-5-phenyl-pyrazol-3-one 2-(1,3-benzothiazol-2-yl)-4-[1-(cyclopropylamino)ethylidene]-5-phenyl-pyrazol-3-one 374.5
6753977 C7H14N5O2+ [(4-amino-1,2,5-oxadiazol-3-ylidene)-(diethylamino)methyl]-oxo-ammonium [(4-amino-1,2,5-oxadiazol-3-ylidene)-(diethylamino)methyl]-oxo-ammonium 200.22
6753978 C7H13N5O2 4-[diethylamino(nitroso)methylene]-1,2,5-oxadiazol-3-amine 4-[diethylamino(nitroso)methylene]-1,2,5-oxadiazol-3-amine 199.21
6753979 C7H14N5O2+ [(4-amino-1,2,5-oxadiazol-3-ylidene)-(diethylamino)methyl]-oxo-ammonium [(4-amino-1,2,5-oxadiazol-3-ylidene)-(diethylamino)methyl]-oxo-ammonium 200.22

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.