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 6,381,051 - 6,381,100 of 6,571,471
Page 127622 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6795617 C18H12BrN3O6S 1-(4-bromophenyl)-5-[(2-hydroxy-3-methoxy-5-nitro-phenyl)methylene]-2-thioxo-hexahydropyrimidine-4,6-dione 1-(4-bromophenyl)-5-[(2-hydroxy-3-methoxy-5-nitro-phenyl)methylene]-2-thioxo-hexahydropyrimidine-4,6-dione 478.3
6795618 C19H14Cl2N2O3 [1-(1-oxo-2-naphthylidene)ethylamino] N-(3,4-dichlorophenyl)carbamate [1-(1-oxo-2-naphthylidene)ethylamino] N-(3,4-dichlorophenyl)carbamate 389.2
6795619 C18H17F3N4OS 2-(1,3-benzothiazol-2-yl)-4-[1-(cyclopentylamino)ethylidene]-5-(trifluoromethyl)pyrazol-3-one 2-(1,3-benzothiazol-2-yl)-4-[1-(cyclopentylamino)ethylidene]-5-(trifluoromethyl)pyrazol-3-one 394.4
6795620 C21H24N4O4S 4-[[1-(3,4-dimethylphenyl)-3-methyl-5-oxo-pyrazol-4-ylidene]methylamino]-N-(2-hydroxyethyl)benzenesulfonamide 4-[[1-(3,4-dimethylphenyl)-3-methyl-5-oxo-pyrazol-4-ylidene]methylamino]-N-(2-hydroxyethyl)benzenesulfonamide 428.5
6795621 C14H12F2N2O3 3-[1-[2-(2,4-difluorophenyl)hydrazino]ethylidene]-6-methyl-pyran-2,4-dione 3-[1-[2-(2,4-difluorophenyl)hydrazino]ethylidene]-6-methyl-pyran-2,4-dione 294.25
6795622 C27H21N7O 2-amino-1-(indol-3-ylidenemethylamino)-N-(p-tolyl)pyrrolo[3,2-b]quinoxaline-3-carboxamide 2-amino-1-(indol-3-ylidenemethylamino)-N-(p-tolyl)pyrrolo[3,2-b]quinoxaline-3-carboxamide 459.5
6795623 C17H17ClN2O2 4-chloro-6-[(2-morpholinoanilino)methylene]cyclohexa-2,4-dien-1-one 4-chloro-6-[(2-morpholinoanilino)methylene]cyclohexa-2,4-dien-1-one 316.8
6795624 C20H13BrN2OS 6-[[3-(1,3-benzothiazol-2-yl)anilino]methylene]-4-bromo-cyclohexa-2,4-dien-1-one 6-[[3-(1,3-benzothiazol-2-yl)anilino]methylene]-4-bromo-cyclohexa-2,4-dien-1-one 409.3
6795625 C21H17Cl2N3O3 3,4-dichloro-N-[3-oxo-3-[2-[(2-oxo-1-naphthylidene)methyl]hydrazino]propyl]benzamide 3,4-dichloro-N-[3-oxo-3-[2-[(2-oxo-1-naphthylidene)methyl]hydrazino]propyl]benzamide 430.3
6795626 C18H14FN3O3 2-(4-fluorophenoxy)-N'-[(2-oxo-3-quinolylidene)methyl]acetohydrazide 2-(4-fluorophenoxy)-N'-[(2-oxo-3-quinolylidene)methyl]acetohydrazide 339.3
6795627 C31H26N6O7S 3-[[2-methyl-4-[3-methyl-4-[[3-methyl-5-oxo-1-(4-sulfophenyl)-4H-pyrazol-4-yl]azo]phenyl]phenyl]hydrazono]-6-oxo-cyclohexa-1,4-diene-1-carboxylic acid 3-[[2-methyl-4-[3-methyl-4-[[3-methyl-5-oxo-1-(4-sulfophenyl)-4H-pyrazol-4-yl]azo]phenyl]phenyl]hydrazono]-6-oxo-cyclohexa-1,4-diene-1-carboxylic acid 626.6
6795628 C19H12BrN3O5S2 N-[5-(5-bromo-2-oxo-indolin-3-ylidene)-4-oxo-2-thioxo-thiazolidin-3-yl]-4-hydroxy-3-methoxy-benzamide N-[5-(5-bromo-2-oxo-indolin-3-ylidene)-4-oxo-2-thioxo-thiazolidin-3-yl]-4-hydroxy-3-methoxy-benzamide 506.4
6795629 C20H12Br2N2O2 2,4-dibromo-6-[[(2-phenyl-1,3-benzoxazol-5-yl)amino]methylene]cyclohexa-2,4-dien-1-one 2,4-dibromo-6-[[(2-phenyl-1,3-benzoxazol-5-yl)amino]methylene]cyclohexa-2,4-dien-1-one 472.1
6795630 C9H12N6O2S 2-[(1-cyclopropyl-4,6-dioxo-2-thioxo-hexahydropyrimidin-5-ylidene)methylamino]guanidine 2-[(1-cyclopropyl-4,6-dioxo-2-thioxo-hexahydropyrimidin-5-ylidene)methylamino]guanidine 268.30
6795631 C17H14ClN3O5 5-[(3-chloro-4-methoxy-anilino)methylene]-1-(2-furylmethyl)hexahydropyrimidine-2,4,6-trione 5-[(3-chloro-4-methoxy-anilino)methylene]-1-(2-furylmethyl)hexahydropyrimidine-2,4,6-trione 375.8
6795632 C21H19BrN2O2S 2-(4-bromo-2,5-dimethyl-phenyl)sulfanyl-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide 2-(4-bromo-2,5-dimethyl-phenyl)sulfanyl-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide 443.4
6795633 C19H16FN3O3 5-[1-(3-fluoroanilino)ethylidene]-1-(o-tolyl)hexahydropyrimidine-2,4,6-trione 5-[1-(3-fluoroanilino)ethylidene]-1-(o-tolyl)hexahydropyrimidine-2,4,6-trione 353.3
6795634 C21H15BrClN3O2 2-bromo-4-chloro-6-[[[3-(5-methyl-1,3-dihydrobenzimidazol-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-methyl-1,3-dihydrobenzimidazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]amino]methylene]cyclohexa-2,4-dien-1-one 456.7
6795635 C26H26N6O 7-[(dimethylamino)methyl]-5-[[2-methyl-4-(o-tolylazo)phenyl]hydrazono]quinolin-8-one 7-[(dimethylamino)methyl]-5-[[2-methyl-4-(o-tolylazo)phenyl]hydrazono]quinolin-8-one 438.5
6795637 C24H26BrNO2 4-bromo-6-[[5-(3-hydroxy-1-adamantyl)-2-methyl-anilino]methylene]cyclohexa-2,4-dien-1-one 4-bromo-6-[[5-(3-hydroxy-1-adamantyl)-2-methyl-anilino]methylene]cyclohexa-2,4-dien-1-one 440.4
6795638 C16H12I2N2O4 N'-[(3,5-diiodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide N'-[(3,5-diiodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide 550.09
6795639 C14H11N3O2S 6-methyl-3-[(5-oxo-2-thioxo-imidazolidin-4-ylidene)methyl]-1H-quinolin-2-one 6-methyl-3-[(5-oxo-2-thioxo-imidazolidin-4-ylidene)methyl]-1H-quinolin-2-one 285.32
6795641 C12H14N4O3 3-[(hydroxyamino)methylene]-2-(2-hydroxyethylimino)-7-methyl-pyrido[1,2-a]pyrimidin-4-one 3-[(hydroxyamino)methylene]-2-(2-hydroxyethylimino)-7-methyl-pyrido[1,2-a]pyrimidin-4-one 262.26
6795642 C20H21NO3S 5-ethoxy-2-[[2-(4-methoxyphenyl)ethylamino]methylene]benzothiophen-3-one 5-ethoxy-2-[[2-(4-methoxyphenyl)ethylamino]methylene]benzothiophen-3-one 355.5
6795643 C22H18N4O 1-[[2-(2-methyl-6-phenyl-pyrimidin-4-yl)hydrazino]methylene]naphthalen-2-one 1-[[2-(2-methyl-6-phenyl-pyrimidin-4-yl)hydrazino]methylene]naphthalen-2-one 354.4
6795644 C27H17F3N4O2 2-[(2-phenyl-1,3-benzoxazol-5-yl)iminomethyl]-4-[[3-(trifluoromethyl)phenyl]hydrazono]cyclohexa-2,5-dien-1-one 2-[(2-phenyl-1,3-benzoxazol-5-yl)iminomethyl]-4-[[3-(trifluoromethyl)phenyl]hydrazono]cyclohexa-2,5-dien-1-one 486.4
6795645 C14H10N4O4S2 5-[(4-hydroxyphenyl)methylene]-2-[(4-oxo-2-thioxo-thiazolidin-3-yl)amino]-1H-pyrimidine-4,6-dione 5-[(4-hydroxyphenyl)methylene]-2-[(4-oxo-2-thioxo-thiazolidin-3-yl)amino]-1H-pyrimidine-4,6-dione 362.4
6795646 C15H22N2O3 N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]heptanehydrazide N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]heptanehydrazide 278.35
6795647 C27H24N4O4 N-[2-[2-(1-benzyl-2-oxo-indolin-3-ylidene)hydrazino]-2-oxo-ethyl]-3-(4-methoxyphenyl)prop-2-enamide N-[2-[2-(1-benzyl-2-oxo-indolin-3-ylidene)hydrazino]-2-oxo-ethyl]-3-(4-methoxyphenyl)prop-2-enamide 468.5
6795648 C19H21N3O4 N-[2-[2-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]-3-phenyl-propanamide N-[2-[2-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]-3-phenyl-propanamide 355.4
6795649 C25H18N6O4S 4-[(4-methoxy-2-nitro-phenyl)hydrazono]-5-phenyl-2-(4-phenylthiazol-2-yl)pyrazol-3-one 4-[(4-methoxy-2-nitro-phenyl)hydrazono]-5-phenyl-2-(4-phenylthiazol-2-yl)pyrazol-3-one 498.5
6795650 C16H16ClN3O3 2-(4-chloro-2-methyl-anilino)-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 2-(4-chloro-2-methyl-anilino)-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 333.77
6795651 C20H26N4O4 5-[1-(2-morpholinoethylamino)propylidene]-1-(p-tolyl)hexahydropyrimidine-2,4,6-trione 5-[1-(2-morpholinoethylamino)propylidene]-1-(p-tolyl)hexahydropyrimidine-2,4,6-trione 386.4
6795652 C21H18N4O2 N'-[(2-methylindol-3-ylidene)methyl]-2-(8-quinolyloxy)acetohydrazide N'-[(2-methylindol-3-ylidene)methyl]-2-(8-quinolyloxy)acetohydrazide 358.4
6795654 C20H11BrCl2N2O2 6-[[[2-(4-bromophenyl)-1,3-benzoxazol-5-yl]amino]methylene]-2,4-dichloro-cyclohexa-2,4-dien-1-one 6-[[[2-(4-bromophenyl)-1,3-benzoxazol-5-yl]amino]methylene]-2,4-dichloro-cyclohexa-2,4-dien-1-one 462.1
6795655 C17H16N4O 6-[1-[2-(3-methylquinoxalin-2-yl)hydrazino]ethylidene]cyclohexa-2,4-dien-1-one 6-[1-[2-(3-methylquinoxalin-2-yl)hydrazino]ethylidene]cyclohexa-2,4-dien-1-one 292.33
6795656 C21H14Br2N2O3 4-bromo-6-[[[2-(2-bromophenyl)-1,3-benzoxazol-5-yl]amino]methylene]-2-methoxy-cyclohexa-2,4-dien-1-one 4-bromo-6-[[[2-(2-bromophenyl)-1,3-benzoxazol-5-yl]amino]methylene]-2-methoxy-cyclohexa-2,4-dien-1-one 502.2
6795657 C22H15Br2ClN2O3 4,5-dibromo-6-[[4-chloro-3-(6-methyl-1,3-benzoxazol-2-yl)anilino]methylene]-2-methoxy-cyclohexa-2,4-dien-1-one 4,5-dibromo-6-[[4-chloro-3-(6-methyl-1,3-benzoxazol-2-yl)anilino]methylene]-2-methoxy-cyclohexa-2,4-dien-1-one 550.6
6795658 C16H14N4O2 N-[3-(1-acetylindol-3-yl)prop-2-enylideneamino]-2-cyano-acetamide N-[3-(1-acetylindol-3-yl)prop-2-enylideneamino]-2-cyano-acetamide 294.31
6795659 C18H12Br2Cl2N2O3 4-[(2,3-dibromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(3,4-dichlorophenyl)-5-methyl-1H-pyrazol-3-one 4-[(2,3-dibromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(3,4-dichlorophenyl)-5-methyl-1H-pyrazol-3-one 535.0
6795660 C14H11ClIN3O3 2-chloro-N'-[(3-iodo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]pyridine-3-carbohydrazide 2-chloro-N'-[(3-iodo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]pyridine-3-carbohydrazide 431.61
6795661 C31H31N4O2S3+ (5Z)-5-[[3-allyl-2-[(Z)-(3-ethyl-4,5-diphenyl-thiazol-2-ylidene)methyl]-4-hydroxy-thiazol-3-ium-5-yl]methylene]-3-ethyl-1-methyl-2-thioxo-imidazolidin-4-one (5Z)-5-[[3-allyl-2-[(Z)-(3-ethyl-4,5-diphenyl-thiazol-2-ylidene)methyl]-4-hydroxy-thiazol-3-ium-5-yl]methylene]-3-ethyl-1-methyl-2-thioxo-imidazolidin-4-one 587.8
6795662 C18H21N7O7 2-amino-9-[3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl]-8-[2-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-3H-purin-6-one 2-amino-9-[3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl]-8-[2-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-3H-purin-6-one 447.4
6795663 C24H20N2O4 2-[2-(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)ethylidene]-3-(3-methoxyphenyl)-1H-quinazolin-4-one 2-[2-(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)ethylidene]-3-(3-methoxyphenyl)-1H-quinazolin-4-one 400.4
6795664 C26H28N4O2 4-(2,5-dimethylpyrrol-1-yl)-N-[(2-oxo-1-pentyl-indolin-3-ylidene)amino]benzamide 4-(2,5-dimethylpyrrol-1-yl)-N-[(2-oxo-1-pentyl-indolin-3-ylidene)amino]benzamide 428.5
6795665 C28H23BrN4O2 N-[[5-bromo-2-oxo-1-(2-phenylethyl)indolin-3-ylidene]amino]-2-(2-naphthylamino)acetamide N-[[5-bromo-2-oxo-1-(2-phenylethyl)indolin-3-ylidene]amino]-2-(2-naphthylamino)acetamide 527.4
6795666 C18H15FN4O3 5-[(2-aminoanilino)methylene]-1-[(4-fluorophenyl)methyl]hexahydropyrimidine-2,4,6-trione 5-[(2-aminoanilino)methylene]-1-[(4-fluorophenyl)methyl]hexahydropyrimidine-2,4,6-trione 354.3
6795667 C16H16N2O3 2-(4-methylphenoxy)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-(4-methylphenoxy)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 284.31
6795668 C13H11BrN2O3S N'-[(3-bromo-5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]thiophene-2-carbohydrazide N'-[(3-bromo-5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]thiophene-2-carbohydrazide 355.21
6795669 C27H21N3O3S2 N-[[4-(3H-1,3-benzothiazol-2-ylidene)-3-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]-5-(3,4-dimethylphenyl)furan-2-carboxamide N-[[4-(3H-1,3-benzothiazol-2-ylidene)-3-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]-5-(3,4-dimethylphenyl)furan-2-carboxamide 499.6

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.