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 6,378,251 - 6,378,300 of 6,571,471
Page 127566 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6792749 C21H14ClN3O5S 4-chloro-N-[3-[2-(furan-2-carbonyl)hydrazino]-4-oxo-1-naphthylidene]benzenesulfonamide 4-chloro-N-[3-[2-(furan-2-carbonyl)hydrazino]-4-oxo-1-naphthylidene]benzenesulfonamide 455.9
6792750 C24H19N3O5S N-[3-(2-benzoylhydrazino)-4-oxo-1-naphthylidene]-4-methoxy-benzenesulfonamide N-[3-(2-benzoylhydrazino)-4-oxo-1-naphthylidene]-4-methoxy-benzenesulfonamide 461.5
6792751 C25H21N3O5S 4-methoxy-N-[3-[2-(4-methylbenzoyl)hydrazino]-4-oxo-1-naphthylidene]benzenesulfonamide 4-methoxy-N-[3-[2-(4-methylbenzoyl)hydrazino]-4-oxo-1-naphthylidene]benzenesulfonamide 475.5
6792752 C25H21N3O5S 4-methoxy-N-[3-[2-(3-methylbenzoyl)hydrazino]-4-oxo-1-naphthylidene]benzenesulfonamide 4-methoxy-N-[3-[2-(3-methylbenzoyl)hydrazino]-4-oxo-1-naphthylidene]benzenesulfonamide 475.5
6792753 C25H21N3O5S 4-methoxy-N-[3-[2-(2-methylbenzoyl)hydrazino]-4-oxo-1-naphthylidene]benzenesulfonamide 4-methoxy-N-[3-[2-(2-methylbenzoyl)hydrazino]-4-oxo-1-naphthylidene]benzenesulfonamide 475.5
6792754 C24H18ClN3O5S N-[3-[2-(4-chlorobenzoyl)hydrazino]-4-oxo-1-naphthylidene]-4-methoxy-benzenesulfonamide N-[3-[2-(4-chlorobenzoyl)hydrazino]-4-oxo-1-naphthylidene]-4-methoxy-benzenesulfonamide 495.9
6792755 C19H12FN3O2S 1-(2-fluorophenyl)-5-(1H-indol-3-ylmethylene)-2-thioxo-hexahydropyrimidine-4,6-dione 1-(2-fluorophenyl)-5-(1H-indol-3-ylmethylene)-2-thioxo-hexahydropyrimidine-4,6-dione 365.4
6792756 C16H15FN2O 4-fluoro-6-[5-(p-tolyl)pyrazolidin-3-ylidene]cyclohexa-2,4-dien-1-one 4-fluoro-6-[5-(p-tolyl)pyrazolidin-3-ylidene]cyclohexa-2,4-dien-1-one 270.30
6792757 C22H21N5O4 N-[2-[2-[1-(2-cyanoethyl)-2-oxo-indolin-3-ylidene]hydrazino]-2-oxo-ethyl]-2-(4-methoxyphenyl)acetamide N-[2-[2-[1-(2-cyanoethyl)-2-oxo-indolin-3-ylidene]hydrazino]-2-oxo-ethyl]-2-(4-methoxyphenyl)acetamide 419.4
6792758 C20H22N4O6 4-nitro-6-[[6-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]hexylamino]methylene]cyclohexa-2,4-dien-1-one 4-nitro-6-[[6-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]hexylamino]methylene]cyclohexa-2,4-dien-1-one 414.4
6792759 C19H20ClN3O3 N-(3-chloro-2-methyl-phenyl)-4-oxo-4-[2-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethyl]hydrazino]butanamide N-(3-chloro-2-methyl-phenyl)-4-oxo-4-[2-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethyl]hydrazino]butanamide 373.8
6792760 C18H17N3O4S 5-(1H-indol-3-ylmethylene)-3-(2-morpholino-2-oxo-ethyl)thiazolidine-2,4-dione 5-(1H-indol-3-ylmethylene)-3-(2-morpholino-2-oxo-ethyl)thiazolidine-2,4-dione 371.4
6792761 C14H11F3N2O 6-[[2-[2-(trifluoromethyl)phenyl]hydrazino]methylene]cyclohexa-2,4-dien-1-one 6-[[2-[2-(trifluoromethyl)phenyl]hydrazino]methylene]cyclohexa-2,4-dien-1-one 280.24
6792762 C16H25N3O2 N'-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]pentanehydrazide N'-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]pentanehydrazide 291.39
6792764 C22H18N2O3 3-[2-(6-oxocyclohexa-2,4-dien-1-ylidene)-2-(2-phenylhydrazino)ethyl]-3H-benzofuran-2-one 3-[2-(6-oxocyclohexa-2,4-dien-1-ylidene)-2-(2-phenylhydrazino)ethyl]-3H-benzofuran-2-one 358.4
6792765 C20H13ClF3N5OS 2-[4-(4-chlorophenyl)thiazol-2-yl]-5-methyl-4-[[2-(trifluoromethyl)phenyl]hydrazono]pyrazol-3-one 2-[4-(4-chlorophenyl)thiazol-2-yl]-5-methyl-4-[[2-(trifluoromethyl)phenyl]hydrazono]pyrazol-3-one 463.9
6792766 C15H12ClN3O4 N'-[(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(2-nitrophenyl)acetohydrazide N'-[(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(2-nitrophenyl)acetohydrazide 333.72
6792767 C24H18ClN3O5S N-[3-[2-(3-chlorobenzoyl)hydrazino]-4-oxo-1-naphthylidene]-4-methoxy-benzenesulfonamide N-[3-[2-(3-chlorobenzoyl)hydrazino]-4-oxo-1-naphthylidene]-4-methoxy-benzenesulfonamide 495.9
6792768 C24H18ClN3O5S N-[3-[2-(2-chlorobenzoyl)hydrazino]-4-oxo-1-naphthylidene]-4-methoxy-benzenesulfonamide N-[3-[2-(2-chlorobenzoyl)hydrazino]-4-oxo-1-naphthylidene]-4-methoxy-benzenesulfonamide 495.9
6792769 C24H18BrN3O5S N-[3-[2-(4-bromobenzoyl)hydrazino]-4-oxo-1-naphthylidene]-4-methoxy-benzenesulfonamide N-[3-[2-(4-bromobenzoyl)hydrazino]-4-oxo-1-naphthylidene]-4-methoxy-benzenesulfonamide 540.4
6792770 C24H18BrN3O5S N-[3-[2-(2-bromobenzoyl)hydrazino]-4-oxo-1-naphthylidene]-4-methoxy-benzenesulfonamide N-[3-[2-(2-bromobenzoyl)hydrazino]-4-oxo-1-naphthylidene]-4-methoxy-benzenesulfonamide 540.4
6792771 C24H18N4O7S 4-methoxy-N-[3-[2-(4-nitrobenzoyl)hydrazino]-4-oxo-1-naphthylidene]benzenesulfonamide 4-methoxy-N-[3-[2-(4-nitrobenzoyl)hydrazino]-4-oxo-1-naphthylidene]benzenesulfonamide 506.5
6792772 C24H18N4O7S 4-methoxy-N-[3-[2-(3-nitrobenzoyl)hydrazino]-4-oxo-1-naphthylidene]benzenesulfonamide 4-methoxy-N-[3-[2-(3-nitrobenzoyl)hydrazino]-4-oxo-1-naphthylidene]benzenesulfonamide 506.5
6792773 C24H17N5O9S N-[3-[2-(2,4-dinitrobenzoyl)hydrazino]-4-oxo-1-naphthylidene]-4-methoxy-benzenesulfonamide N-[3-[2-(2,4-dinitrobenzoyl)hydrazino]-4-oxo-1-naphthylidene]-4-methoxy-benzenesulfonamide 551.5
6792774 C12H16N2O4 methyl N-[(6-oxo-4-propoxy-cyclohexa-2,4-dien-1-ylidene)methylamino]carbamate methyl N-[(6-oxo-4-propoxy-cyclohexa-2,4-dien-1-ylidene)methylamino]carbamate 252.27
6792775 C20H16N2O3S2 N-[3-(3H-1,3-benzothiazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]-4-methyl-benzenesulfonamide N-[3-(3H-1,3-benzothiazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]-4-methyl-benzenesulfonamide 396.5
6792776 C30H21BrN4O2 6-bromo-4-phenyl-3-[5-phenyl-1-(pyridine-4-carbonyl)pyrazolidin-3-ylidene]quinolin-2-one 6-bromo-4-phenyl-3-[5-phenyl-1-(pyridine-4-carbonyl)pyrazolidin-3-ylidene]quinolin-2-one 549.4
6792777 C28H26BrN5O3 N-[1-[[(5-bromo-2-oxo-indol-3-yl)amino]carbamoyl]-2-[4-(diethylamino)phenyl]vinyl]benzamide N-[1-[[(5-bromo-2-oxo-indol-3-yl)amino]carbamoyl]-2-[4-(diethylamino)phenyl]vinyl]benzamide 560.4
6792778 C21H23N3O4 3-[2-[(3-allyl-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-3-oxo-N-phenyl-propanamide 3-[2-[(3-allyl-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-3-oxo-N-phenyl-propanamide 381.4
6792780 C13H10IN3O2 N'-[(3-iodo-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]pyridine-2-carbohydrazide N'-[(3-iodo-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]pyridine-2-carbohydrazide 367.14
6792781 C9H10N4O5 1-[(hydroxyamino)methylene]-3-[(4-nitrophenyl)methoxy]urea 1-[(hydroxyamino)methylene]-3-[(4-nitrophenyl)methoxy]urea 254.20
6792782 C10H7ClN2O2 4-chloro-3-[(hydroxyamino)methylene]quinolin-2-one 4-chloro-3-[(hydroxyamino)methylene]quinolin-2-one 222.63
6792783 C17H12N2O2 1-methyl-3-(2-oxoindolin-3-ylidene)indolin-2-one 1-methyl-3-(2-oxoindolin-3-ylidene)indolin-2-one 276.29
6792784 C23H20N2O3S2 5-[(3-allyl-2-hydroxy-phenyl)methylene]-3-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-2-thioxo-thiazolidin-4-one 5-[(3-allyl-2-hydroxy-phenyl)methylene]-3-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-2-thioxo-thiazolidin-4-one 436.6
6792785 C22H23F2N3O4S 6-[1-[[4-[4-(difluoromethoxy)phenyl]-2-(2-methoxyethylimino)thiazol-3-yl]amino]ethylidene]-3-methoxy-cyclohexa-2,4-dien-1-one 6-[1-[[4-[4-(difluoromethoxy)phenyl]-2-(2-methoxyethylimino)thiazol-3-yl]amino]ethylidene]-3-methoxy-cyclohexa-2,4-dien-1-one 463.5
6792786 C18H20BrN3O3 2-(4-bromoanilino)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]butanehydrazide 2-(4-bromoanilino)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]butanehydrazide 406.3
6792787 C17H16ClN3OS 2-[4-(4-chlorophenyl)-3H-thiazol-2-ylidene]-3-oxo-4-pyrrolidin-1-yl-butanenitrile 2-[4-(4-chlorophenyl)-3H-thiazol-2-ylidene]-3-oxo-4-pyrrolidin-1-yl-butanenitrile 345.8
6792788 C23H18Cl2N4O 3-[(2,4-dichlorophenyl)methyl]-6-[5-[2-(4-methoxyphenyl)vinyl]pyrazol-1-yl]pyridazine 3-[(2,4-dichlorophenyl)methyl]-6-[5-[2-(4-methoxyphenyl)vinyl]pyrazol-1-yl]pyridazine 437.3
6792789 C15H13F3N4O2S 2-(1,3-benzothiazol-2-yl)-4-[1-(2-hydroxyethylamino)ethylidene]-5-(trifluoromethyl)pyrazol-3-one 2-(1,3-benzothiazol-2-yl)-4-[1-(2-hydroxyethylamino)ethylidene]-5-(trifluoromethyl)pyrazol-3-one 370.4
6792790 C31H20BrClN2O2 2-bromo-4-[(2-chlorophenyl)methyl]-6-[[[2-(2-naphthyl)-1,3-benzoxazol-5-yl]amino]methylene]cyclohexa-2,4-dien-1-one 2-bromo-4-[(2-chlorophenyl)methyl]-6-[[[2-(2-naphthyl)-1,3-benzoxazol-5-yl]amino]methylene]cyclohexa-2,4-dien-1-one 567.9
6792791 C15H10BrF4NO2 4-bromo-6-[[4-(1,1,2,2-tetrafluoroethoxy)anilino]methylene]cyclohexa-2,4-dien-1-one 4-bromo-6-[[4-(1,1,2,2-tetrafluoroethoxy)anilino]methylene]cyclohexa-2,4-dien-1-one 392.14
6792792 C29H26N4O3S 4-[[1-(3,4-dimethylphenyl)-3-methyl-5-oxo-pyrazol-4-ylidene]methylamino]-N-(1-naphthyl)benzenesulfonamide 4-[[1-(3,4-dimethylphenyl)-3-methyl-5-oxo-pyrazol-4-ylidene]methylamino]-N-(1-naphthyl)benzenesulfonamide 510.6
6792793 C16H12BrClN4O2S 2-bromo-4-[[[3-(4-chlorophenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]-6-methoxy-cyclohexa-2,5-dien-1-one 2-bromo-4-[[[3-(4-chlorophenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]-6-methoxy-cyclohexa-2,5-dien-1-one 439.7
6792794 C26H19ClFN5O N-[5-(4-chlorophenyl)-7-phenyl-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]-3-(4-fluorophenyl)prop-2-enamide N-[5-(4-chlorophenyl)-7-phenyl-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]-3-(4-fluorophenyl)prop-2-enamide 471.9
6792795 C12H13N5O 2-[(1-allyl-2-oxo-indolin-3-ylidene)amino]guanidine 2-[(1-allyl-2-oxo-indolin-3-ylidene)amino]guanidine 243.26
6792796 C20H16CoN2O2 cobalt;6-[[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]anilino]methylene]cyclohexa-2,4-dien-1-one cobalt;6-[[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]anilino]methylene]cyclohexa-2,4-dien-1-one 375.3
6792797 C16H18N2O3 3-hydroxy-6-[1-(hydroxyamino)-2-(2-pyridyl)ethylidene]-4-propyl-cyclohexa-2,4-dien-1-one 3-hydroxy-6-[1-(hydroxyamino)-2-(2-pyridyl)ethylidene]-4-propyl-cyclohexa-2,4-dien-1-one 286.33
6792798 C22H28N2O2 6-[[8-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]octylamino]methylene]cyclohexa-2,4-dien-1-one 6-[[8-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]octylamino]methylene]cyclohexa-2,4-dien-1-one 352.5
6792799 C24H25N5O2 3-(2-butoxyphenyl)-N'-[(2-methylindol-3-ylidene)methyl]-1H-pyrazole-5-carbohydrazide 3-(2-butoxyphenyl)-N'-[(2-methylindol-3-ylidene)methyl]-1H-pyrazole-5-carbohydrazide 415.5
6792800 C19H18FN8O3+ 2-(1,3-dimethyl-2,6-dioxo-9H-purin-7-ium-7-yl)-N'-[[3-(4-fluorophenyl)pyrazol-4-ylidene]methyl]acetohydrazide 2-(1,3-dimethyl-2,6-dioxo-9H-purin-7-ium-7-yl)-N'-[[3-(4-fluorophenyl)pyrazol-4-ylidene]methyl]acetohydrazide 425.4

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.