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 6,383,001 - 6,383,050 of 6,571,471
Page 127661 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6797637 C18H18BrN3O5 2-[2-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-N-(4-ethoxyphenyl)-2-oxo-acetamide 2-[2-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-N-(4-ethoxyphenyl)-2-oxo-acetamide 436.3
6797638 C23H20N2O2 6-[[5-(5,7-dimethyl-1,3-benzoxazol-2-yl)-2-methyl-anilino]methylene]cyclohexa-2,4-dien-1-one 6-[[5-(5,7-dimethyl-1,3-benzoxazol-2-yl)-2-methyl-anilino]methylene]cyclohexa-2,4-dien-1-one 356.4
6797639 C30H24N6O4 N1,N4-bis[(1-allyl-2-oxo-indolin-3-ylidene)amino]terephthalamide N1,N4-bis[(1-allyl-2-oxo-indolin-3-ylidene)amino]terephthalamide 532.5
6797640 C21H18BrN5O 1-benzyl-5-bromo-3-[(4,6-dimethylpyrimidin-2-yl)hydrazono]indolin-2-one 1-benzyl-5-bromo-3-[(4,6-dimethylpyrimidin-2-yl)hydrazono]indolin-2-one 436.3
6797641 C23H17N3O5S N-[[3-(3H-1,3-benzoxazol-2-ylidene)-5-methyl-4-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]-1,3-benzodioxole-5-carboxamide N-[[3-(3H-1,3-benzoxazol-2-ylidene)-5-methyl-4-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]-1,3-benzodioxole-5-carboxamide 447.5
6797642 C16H15BrN2O2 N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3,4-dimethyl-benzohydrazide N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3,4-dimethyl-benzohydrazide 347.21
6797643 C13H10ClN5O7S 4-[2-[(3-chloro-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-3-nitro-benzenesulfonamide 4-[2-[(3-chloro-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-3-nitro-benzenesulfonamide 415.77
6797644 C19H21ClN2O5 5-[(3-chloro-5-ethoxy-4-hydroxy-phenyl)methylene]-1-cyclohexyl-hexahydropyrimidine-2,4,6-trione 5-[(3-chloro-5-ethoxy-4-hydroxy-phenyl)methylene]-1-cyclohexyl-hexahydropyrimidine-2,4,6-trione 392.8
6797645 C12H7F6N3O 3-(trifluoromethyl)-4-[[4-(trifluoromethyl)anilino]methylene]-1H-pyrazol-5-one 3-(trifluoromethyl)-4-[[4-(trifluoromethyl)anilino]methylene]-1H-pyrazol-5-one 323.19
6797646 C27H22N4O2 N-[(1-benzyl-2-oxo-indolin-3-ylidene)amino]-2-(2-naphthylamino)acetamide N-[(1-benzyl-2-oxo-indolin-3-ylidene)amino]-2-(2-naphthylamino)acetamide 434.5
6797647 C25H20ClN5O3S 2-[1-[(2-chlorophenyl)methyl]benzimidazol-2-yl]sulfanyl-N-[3-(2-nitrophenyl)prop-2-enylideneamino]acetamide 2-[1-[(2-chlorophenyl)methyl]benzimidazol-2-yl]sulfanyl-N-[3-(2-nitrophenyl)prop-2-enylideneamino]acetamide 506.0
6797648 C17H14Br2N2O5 N'-[(2,3-dibromo-5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide N'-[(2,3-dibromo-5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide 486.1
6797649 C32H31N5O2S 2-[[5-(4-tert-butylphenyl)-4-(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide 2-[[5-(4-tert-butylphenyl)-4-(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide 549.7
6797650 C24H19BrClN3O3 N-[[5-bromo-2-oxo-1-(2-phenylethyl)indolin-3-ylidene]amino]-2-(3-chlorophenoxy)acetamide N-[[5-bromo-2-oxo-1-(2-phenylethyl)indolin-3-ylidene]amino]-2-(3-chlorophenoxy)acetamide 512.8
6797651 C18H19N3O5 N-(4-ethoxyphenyl)-2-[2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-2-oxo-acetamide N-(4-ethoxyphenyl)-2-[2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-2-oxo-acetamide 357.4
6797652 C23H19I2N3O3 3-(3,6-diiodocarbazol-9-yl)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]propanehydrazide 3-(3,6-diiodocarbazol-9-yl)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]propanehydrazide 639.2
6797653 C18H11N3OS3 2-(3H-1,3-benzothiazol-2-ylidene)-4-(1,3-benzothiazol-2-ylsulfanyl)-3-oxo-butanenitrile 2-(3H-1,3-benzothiazol-2-ylidene)-4-(1,3-benzothiazol-2-ylsulfanyl)-3-oxo-butanenitrile 381.5
6797654 C21H19N5O5 5-[[(1,5-dimethyl-3-oxo-2-phenyl-pyrazol-4-yl)amino]methylene]-1-(2-furylmethyl)hexahydropyrimidine-2,4,6-trione 5-[[(1,5-dimethyl-3-oxo-2-phenyl-pyrazol-4-yl)amino]methylene]-1-(2-furylmethyl)hexahydropyrimidine-2,4,6-trione 421.4
6797656 C15H9ClF3N3O4 N'-[(3-chloro-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-(trifluoromethyl)benzohydrazide N'-[(3-chloro-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-(trifluoromethyl)benzohydrazide 387.70
6797657 C22H15BrN2O3 2-[2-(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)ethylidene]-3-(3-hydroxyphenyl)-1H-quinazolin-4-one 2-[2-(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)ethylidene]-3-(3-hydroxyphenyl)-1H-quinazolin-4-one 435.3
6797658 C6H9N5O2 methyl 5-(methylaminohydrazono)imidazole-4-carboxylate methyl 5-(methylaminohydrazono)imidazole-4-carboxylate 183.17
6797659 C19H16Cl4N4O4 N1',N5'-bis[(3,5-dichloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]pentanedihydrazide N1',N5'-bis[(3,5-dichloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]pentanedihydrazide 506.2
6797660 C11H20N6O2 5-[[tert-butyl(2-methoxyethyl)amino]hydrazono]imidazole-4-carboxamide 5-[[tert-butyl(2-methoxyethyl)amino]hydrazono]imidazole-4-carboxamide 268.32
6797661 C16H21N5O3 N'-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]-2-(5-oxo-1,4-dihydropyrazol-3-yl)acetohydrazide N'-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]-2-(5-oxo-1,4-dihydropyrazol-3-yl)acetohydrazide 331.37
6797662 C16H19N3O4 3-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-1,3-diazaspiro[4.5]decane-2,4-dione 3-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-1,3-diazaspiro[4.5]decane-2,4-dione 317.34
6797663 C23H21F2N2O2S+ (Z)-1-[4-(difluoromethoxy)phenyl]-3-(2,6-dimethylanilino)-2-pyridin-1-ium-1-yl-3-sulfanyl-prop-2-en-1-one (Z)-1-[4-(difluoromethoxy)phenyl]-3-(2,6-dimethylanilino)-2-pyridin-1-ium-1-yl-3-sulfanyl-prop-2-en-1-one 427.5
6797664 C24H20ClN5O2S 2-[[5-(4-chlorophenyl)-4-(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]-N-[3-(2-furyl)prop-2-enylideneamino]acetamide 2-[[5-(4-chlorophenyl)-4-(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]-N-[3-(2-furyl)prop-2-enylideneamino]acetamide 478.0
6797665 C20H19N3O5 ethyl 2-[3-[(2-hydroxy-2-phenyl-acetyl)hydrazono]-2-oxo-indolin-1-yl]acetate ethyl 2-[3-[(2-hydroxy-2-phenyl-acetyl)hydrazono]-2-oxo-indolin-1-yl]acetate 381.4
6797666 C26H22BrN5O2S N'-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[4-(4-bromophenyl)-5-phenyl-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide N'-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[4-(4-bromophenyl)-5-phenyl-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide 548.5
6797667 C29H23N3O3 4,5-bis(4-methoxyphenyl)-2-[(2-methylindol-3-ylidene)methylamino]furan-3-carbonitrile 4,5-bis(4-methoxyphenyl)-2-[(2-methylindol-3-ylidene)methylamino]furan-3-carbonitrile 461.5
6797668 C21H15ClN2O3 N-[3-(3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]-2-(4-chlorophenyl)acetamide N-[3-(3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]-2-(4-chlorophenyl)acetamide 378.8
6797670 C18H22N5O+ N,N-diethyl-4-[2-(7-methyl-1H-[1,2,5]oxadiazolo[3,4-b][1,4]diazepin-4-ium-5-yl)vinyl]aniline N,N-diethyl-4-[2-(7-methyl-1H-[1,2,5]oxadiazolo[3,4-b][1,4]diazepin-4-ium-5-yl)vinyl]aniline 324.4
6797671 C18H21N5O N,N-diethyl-4-[2-(7-methyl-1H-[1,2,5]oxadiazolo[3,4-b][1,4]diazepin-5-yl)vinyl]aniline N,N-diethyl-4-[2-(7-methyl-1H-[1,2,5]oxadiazolo[3,4-b][1,4]diazepin-5-yl)vinyl]aniline 323.4
6797672 C17H17N5O2S N'-[1-[1-(1,3-benzothiazol-2-yl)-3-methyl-5-oxo-pyrazol-4-ylidene]ethyl]cyclopropanecarbohydrazide N'-[1-[1-(1,3-benzothiazol-2-yl)-3-methyl-5-oxo-pyrazol-4-ylidene]ethyl]cyclopropanecarbohydrazide 355.4
6797673 C17H17N5O N'-[(2-methylindol-3-ylidene)methyl]-1,4,5,6-tetrahydrocyclopenta[d]pyrazole-3-carbohydrazide N'-[(2-methylindol-3-ylidene)methyl]-1,4,5,6-tetrahydrocyclopenta[d]pyrazole-3-carbohydrazide 307.35
6797674 C19H17N3OS 1-benzyl-3-[(2-oxo-1-naphthylidene)methylamino]thiourea 1-benzyl-3-[(2-oxo-1-naphthylidene)methylamino]thiourea 335.4
6797675 C15H11ClIN3O4 N'-[(3-chloro-5-iodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(2-nitrophenyl)acetohydrazide N'-[(3-chloro-5-iodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(2-nitrophenyl)acetohydrazide 459.62
6797676 C14H10N2O2S 2-amino-5-[(2-hydroxy-1-naphthyl)methylene]thiazol-4-one 2-amino-5-[(2-hydroxy-1-naphthyl)methylene]thiazol-4-one 270.31
6797677 C21H18N2O5 1-[(4-acetylanilino)methylene]-3-nitro-6,7,8,9-tetrahydrodibenzofuran-2-one 1-[(4-acetylanilino)methylene]-3-nitro-6,7,8,9-tetrahydrodibenzofuran-2-one 378.4
6797678 C25H23NO3 6-[[4-[bis(5-methyl-2-furyl)methyl]anilino]methylene]-2-methyl-cyclohexa-2,4-dien-1-one 6-[[4-[bis(5-methyl-2-furyl)methyl]anilino]methylene]-2-methyl-cyclohexa-2,4-dien-1-one 385.5
6797679 C13H18N2O3 N'-[1-(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethyl]pentanehydrazide N'-[1-(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethyl]pentanehydrazide 250.29
6797680 C22H25N3O6 N-[1-[[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamoyl]-2-methyl-propyl]-1,3-benzodioxole-5-carboxamide N-[1-[[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamoyl]-2-methyl-propyl]-1,3-benzodioxole-5-carboxamide 427.4
6797681 C10H10N4OS 2-amino-5-(p-tolylhydrazono)thiazol-4-one 2-amino-5-(p-tolylhydrazono)thiazol-4-one 234.28
6797682 C15H18N6O3 2-[1-[2,4,6-trioxo-1-(p-tolyl)hexahydropyrimidin-5-ylidene]propylamino]guanidine 2-[1-[2,4,6-trioxo-1-(p-tolyl)hexahydropyrimidin-5-ylidene]propylamino]guanidine 330.34
6797683 C20H15N3O2S 1-methyl-5-[(2-phenyl-1H-indol-3-yl)methylene]-2-thioxo-hexahydropyrimidine-4,6-dione 1-methyl-5-[(2-phenyl-1H-indol-3-yl)methylene]-2-thioxo-hexahydropyrimidine-4,6-dione 361.4
6797684 C16H13Br2N3O2 2,4-dibromo-6-[[[2-(hydroxymethyl)-1-methyl-benzimidazol-5-yl]amino]methylene]cyclohexa-2,4-dien-1-one 2,4-dibromo-6-[[[2-(hydroxymethyl)-1-methyl-benzimidazol-5-yl]amino]methylene]cyclohexa-2,4-dien-1-one 439.10
6797685 C24H22N8O4 1-[[2-[4-morpholino-6-(3-nitroanilino)-1,3,5-triazin-2-yl]hydrazino]methylene]naphthalen-2-one 1-[[2-[4-morpholino-6-(3-nitroanilino)-1,3,5-triazin-2-yl]hydrazino]methylene]naphthalen-2-one 486.5
6797686 C17H17N3O3 2-oxo-2-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-N-(2-phenylethyl)acetamide 2-oxo-2-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-N-(2-phenylethyl)acetamide 311.33
6797687 C12H9Cl2NO3S 2-(2,4-dichlorophenyl)-5-[ethoxy(hydroxy)methylene]thiazol-4-one 2-(2,4-dichlorophenyl)-5-[ethoxy(hydroxy)methylene]thiazol-4-one 318.2
6797688 C23H19N5O6 N-(m-tolyl)-2-[[2-[2-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-acetyl]amino]benzamide N-(m-tolyl)-2-[[2-[2-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-acetyl]amino]benzamide 461.4

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.