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 6,408,251 - 6,408,300 of 6,571,471
Page 128166 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6823572 C17H13BrN4O2 N-[(1-allyl-5-bromo-2-oxo-indolin-3-ylidene)amino]pyridine-3-carboxamide N-[(1-allyl-5-bromo-2-oxo-indolin-3-ylidene)amino]pyridine-3-carboxamide 385.2
6823573 C21H18BrN5O2 3-[[2-(4-bromophenyl)hydrazino]methylene]-2-(3-furylmethylimino)-7-methyl-pyrido[1,2-a]pyrimidin-4-one 3-[[2-(4-bromophenyl)hydrazino]methylene]-2-(3-furylmethylimino)-7-methyl-pyrido[1,2-a]pyrimidin-4-one 452.3
6823574 C15H16N2O3 ethyl N-[1-(1-oxo-2-naphthylidene)ethylamino]carbamate ethyl N-[1-(1-oxo-2-naphthylidene)ethylamino]carbamate 272.30
6823575 C18H14N2O 1-phenyl-2-(5-phenyl-1H-pyrimidin-2-ylidene)ethanone 1-phenyl-2-(5-phenyl-1H-pyrimidin-2-ylidene)ethanone 274.3
6823576 C20H26N2NiO2 bis(6-[(isopropylamino)methylene]cyclohexa-2,4-dien-1-one);nickel bis(6-[(isopropylamino)methylene]cyclohexa-2,4-dien-1-one);nickel 385.1
6823577 C17H20ClN5O2S 1-(4-chlorophenyl)-5-[(2-piperazin-1-ylethylamino)methylene]-2-thioxo-hexahydropyrimidine-4,6-dione 1-(4-chlorophenyl)-5-[(2-piperazin-1-ylethylamino)methylene]-2-thioxo-hexahydropyrimidine-4,6-dione 393.9
6823578 C14H10Br2N2O4 N'-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,4-dihydroxy-benzohydrazide N'-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,4-dihydroxy-benzohydrazide 430.05
6823579 C20H14ClN3O5S N-(3-chloro-4-methoxy-phenyl)-2-[2,4-dioxo-5-(2-oxoindolin-3-ylidene)thiazolidin-3-yl]acetamide N-(3-chloro-4-methoxy-phenyl)-2-[2,4-dioxo-5-(2-oxoindolin-3-ylidene)thiazolidin-3-yl]acetamide 443.9
6823580 C17H17NO4 propyl 4-[(5-hydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]benzoate propyl 4-[(5-hydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]benzoate 299.32
6823581 C17H13ClN4O3 2-[(2-chlorophenyl)methyleneamino]oxy-N'-(2-oxoindol-3-yl)acetohydrazide 2-[(2-chlorophenyl)methyleneamino]oxy-N'-(2-oxoindol-3-yl)acetohydrazide 356.8
6823582 C18H20N6O3 7-but-2-enyl-3-methyl-8-[2-[1-(4-oxocyclohexa-2,5-dien-1-ylidene)ethyl]hydrazino]purine-2,6-dione 7-but-2-enyl-3-methyl-8-[2-[1-(4-oxocyclohexa-2,5-dien-1-ylidene)ethyl]hydrazino]purine-2,6-dione 368.4
6823584 C22H14BrCl3N2O2 2-bromo-4-chloro-6-[[[2-(2,3-dichlorophenyl)-1,3-benzoxazol-5-yl]amino]methylene]-3,5-dimethyl-cyclohexa-2,4-dien-1-one 2-bromo-4-chloro-6-[[[2-(2,3-dichlorophenyl)-1,3-benzoxazol-5-yl]amino]methylene]-3,5-dimethyl-cyclohexa-2,4-dien-1-one 524.6
6823585 C27H31N2OS+ (E)-3-(benzylamino)-2-(4-tert-butylpyridin-1-ium-1-yl)-1-(3,4-dimethylphenyl)-3-sulfanyl-prop-2-en-1-one (E)-3-(benzylamino)-2-(4-tert-butylpyridin-1-ium-1-yl)-1-(3,4-dimethylphenyl)-3-sulfanyl-prop-2-en-1-one 431.6
6823586 C22H18N4O2 N-[(1-benzyl-2-oxo-indolin-3-ylidene)amino]-6-methyl-pyridine-3-carboxamide N-[(1-benzyl-2-oxo-indolin-3-ylidene)amino]-6-methyl-pyridine-3-carboxamide 370.4
6823587 C16H14ClN3O4 4-chloro-N-[2-[2-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]benzamide 4-chloro-N-[2-[2-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]benzamide 347.75
6823588 C19H13F3N6O2S N'-[1-[1-(1,3-benzothiazol-2-yl)-5-oxo-3-(trifluoromethyl)pyrazol-4-ylidene]ethyl]pyridine-4-carbohydrazide N'-[1-[1-(1,3-benzothiazol-2-yl)-5-oxo-3-(trifluoromethyl)pyrazol-4-ylidene]ethyl]pyridine-4-carbohydrazide 446.4
6823589 C18H13Br2FN4O 2,4-dibromo-6-[4-[2-[(2-fluorophenyl)methylene]hydrazino]-6-methyl-1H-pyrimidin-2-ylidene]cyclohexa-2,4-dien-1-one 2,4-dibromo-6-[4-[2-[(2-fluorophenyl)methylene]hydrazino]-6-methyl-1H-pyrimidin-2-ylidene]cyclohexa-2,4-dien-1-one 480.1
6823590 C15H15N2O2+ (2-hydroxyphenyl)methylene-methyl-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]ammonium (2-hydroxyphenyl)methylene-methyl-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]ammonium 255.29
6823591 C24H24BrN5O3S N-[[1-(azepan-1-ylmethyl)-5-bromo-2-oxo-indolin-3-ylidene]amino]-2-(1,3-benzoxazol-2-ylsulfanyl)acetamide N-[[1-(azepan-1-ylmethyl)-5-bromo-2-oxo-indolin-3-ylidene]amino]-2-(1,3-benzoxazol-2-ylsulfanyl)acetamide 542.4
6823592 C31H49NOS 3-[(2-octadecylsulfanylethylamino)methylene]naphthalen-2-one 3-[(2-octadecylsulfanylethylamino)methylene]naphthalen-2-one 483.8
6823593 C26H29N2OS+ (E)-1-(4-tert-butylphenyl)-3-(2,6-dimethylanilino)-2-pyridin-1-ium-1-yl-3-sulfanyl-prop-2-en-1-one (E)-1-(4-tert-butylphenyl)-3-(2,6-dimethylanilino)-2-pyridin-1-ium-1-yl-3-sulfanyl-prop-2-en-1-one 417.6
6823594 C19H18N4O3 5-[1-(2-aminoanilino)propylidene]-1-phenyl-hexahydropyrimidine-2,4,6-trione 5-[1-(2-aminoanilino)propylidene]-1-phenyl-hexahydropyrimidine-2,4,6-trione 350.4
6823595 C27H21N3O3 1-(2-phenylethyl)-5-[(2-phenyl-1H-indol-3-yl)methylene]hexahydropyrimidine-2,4,6-trione 1-(2-phenylethyl)-5-[(2-phenyl-1H-indol-3-yl)methylene]hexahydropyrimidine-2,4,6-trione 435.5
6823596 C18H15FN4O3 1-[(4-fluorophenyl)methyl]-5-[(2-phenylhydrazino)methylene]hexahydropyrimidine-2,4,6-trione 1-[(4-fluorophenyl)methyl]-5-[(2-phenylhydrazino)methylene]hexahydropyrimidine-2,4,6-trione 354.3
6823597 C21H18F3N3O3 1-benzyl-5-[1-[3-(trifluoromethyl)anilino]propylidene]hexahydropyrimidine-2,4,6-trione 1-benzyl-5-[1-[3-(trifluoromethyl)anilino]propylidene]hexahydropyrimidine-2,4,6-trione 417.4
6823598 C20H16N6O3S 5-methyl-4-[(4-nitrophenyl)hydrazono]-2-[4-(p-tolyl)thiazol-2-yl]pyrazol-3-one 5-methyl-4-[(4-nitrophenyl)hydrazono]-2-[4-(p-tolyl)thiazol-2-yl]pyrazol-3-one 420.4
6823599 C17H14Cl2N2O4 N'-[1-(3,5-dichloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)ethyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide N'-[1-(3,5-dichloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)ethyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide 381.2
6823600 C18H15ClN4O4 1-(3-chlorophenyl)-5-[[2-(2-methoxyphenyl)hydrazino]methylene]hexahydropyrimidine-2,4,6-trione 1-(3-chlorophenyl)-5-[[2-(2-methoxyphenyl)hydrazino]methylene]hexahydropyrimidine-2,4,6-trione 386.8
6823601 C21H17BrN4O6S N-(3-bromophenyl)-N-[2-[2-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]benzenesulfonamide N-(3-bromophenyl)-N-[2-[2-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]benzenesulfonamide 533.4
6823602 C12H11NO3S 5-[ethoxy(hydroxy)methylene]-2-phenyl-thiazol-4-one 5-[ethoxy(hydroxy)methylene]-2-phenyl-thiazol-4-one 249.29
6823603 C18H16N4O3S N-(4-methylpyrimidin-2-yl)-4-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]benzenesulfonamide N-(4-methylpyrimidin-2-yl)-4-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]benzenesulfonamide 368.4
6823604 C16H12BrN5O3 4-[(4-bromophenyl)hydrazono]-5-methyl-2-(4-nitrophenyl)pyrazol-3-one 4-[(4-bromophenyl)hydrazono]-5-methyl-2-(4-nitrophenyl)pyrazol-3-one 402.20
6823605 C21H18N4O2 N-[[6-oxo-3-(phenylhydrazono)cyclohexa-1,4-dien-1-yl]methyleneamino]-2-phenyl-acetamide N-[[6-oxo-3-(phenylhydrazono)cyclohexa-1,4-dien-1-yl]methyleneamino]-2-phenyl-acetamide 358.4
6823606 C27H19N3O9S2 7-benzamido-3-[(5-hydroxy-7-sulfo-2-naphthyl)hydrazono]-4-oxo-naphthalene-2-sulfonic acid 7-benzamido-3-[(5-hydroxy-7-sulfo-2-naphthyl)hydrazono]-4-oxo-naphthalene-2-sulfonic acid 593.6
6823607 C18H16BrN3O3 N-[(5-bromo-1-ethyl-2-oxo-indolin-3-ylidene)amino]-2-hydroxy-2-phenyl-acetamide N-[(5-bromo-1-ethyl-2-oxo-indolin-3-ylidene)amino]-2-hydroxy-2-phenyl-acetamide 402.2
6823608 C25H29N3O5 1-heptyl-2-hydroxy-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-4-oxo-quinoline-3-carbohydrazide 1-heptyl-2-hydroxy-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-4-oxo-quinoline-3-carbohydrazide 451.5
6823609 C19H24N2O3S2 isopropyl 6-[5-(anilinomethylene)-4-oxo-2-thioxo-thiazolidin-3-yl]hexanoate isopropyl 6-[5-(anilinomethylene)-4-oxo-2-thioxo-thiazolidin-3-yl]hexanoate 392.5
6823610 C29H32N6O2S 2-[[4,5-bis(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]acetohydrazide 2-[[4,5-bis(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]acetohydrazide 528.7
6823611 C21H20Cl2N4O2 3,4-dichloro-N-[1-[(indol-3-ylidenemethylamino)carbamoyl]-2-methyl-propyl]benzamide 3,4-dichloro-N-[1-[(indol-3-ylidenemethylamino)carbamoyl]-2-methyl-propyl]benzamide 431.3
6823612 C16H13N3O2 N-[(2-methylindol-3-ylidene)methyl]-4-nitro-aniline N-[(2-methylindol-3-ylidene)methyl]-4-nitro-aniline 279.29
6823613 C21H30N10O3 1-(4-amino-1,2,5-oxadiazol-3-yl)-5-(diethylaminomethyl)-N'-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]triazole-4-carbohydrazide 1-(4-amino-1,2,5-oxadiazol-3-yl)-5-(diethylaminomethyl)-N'-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]triazole-4-carbohydrazide 470.5
6823614 C22H18BrNO2 2-bromo-6-ethoxy-4-(1-methyl-4H-benzo[f]quinolin-3-ylidene)cyclohexa-2,5-dien-1-one 2-bromo-6-ethoxy-4-(1-methyl-4H-benzo[f]quinolin-3-ylidene)cyclohexa-2,5-dien-1-one 408.3
6823615 C26H24BrNO2 2-bromo-6-ethoxy-4-(10-methyl-8,9,10,11-tetrahydro-7H-benzo[a]acridin-12-ylidene)cyclohexa-2,5-dien-1-one 2-bromo-6-ethoxy-4-(10-methyl-8,9,10,11-tetrahydro-7H-benzo[a]acridin-12-ylidene)cyclohexa-2,5-dien-1-one 462.4
6823616 C22H31N7O2 4-[[2-[4,6-bis(azepan-1-yl)-1,3,5-triazin-2-yl]hydrazino]methylene]-3-hydroxy-cyclohexa-2,5-dien-1-one 4-[[2-[4,6-bis(azepan-1-yl)-1,3,5-triazin-2-yl]hydrazino]methylene]-3-hydroxy-cyclohexa-2,5-dien-1-one 425.5
6823617 C14H8BrClF3N3O3 2-bromo-4-chloro-6-[[2-[2-nitro-4-(trifluoromethyl)phenyl]hydrazino]methylene]cyclohexa-2,4-dien-1-one 2-bromo-4-chloro-6-[[2-[2-nitro-4-(trifluoromethyl)phenyl]hydrazino]methylene]cyclohexa-2,4-dien-1-one 438.58
6823618 C18H22N4O5 N'-[[1-(4-ethoxyphenyl)-2,4,6-trioxo-hexahydropyrimidin-5-ylidene]methyl]pentanehydrazide N'-[[1-(4-ethoxyphenyl)-2,4,6-trioxo-hexahydropyrimidin-5-ylidene]methyl]pentanehydrazide 374.4
6823619 C18H16FN3O2S 4-[1-[[4-(4-fluorophenyl)-2-methylimino-thiazol-3-yl]amino]ethylidene]-3-hydroxy-cyclohexa-2,5-dien-1-one 4-[1-[[4-(4-fluorophenyl)-2-methylimino-thiazol-3-yl]amino]ethylidene]-3-hydroxy-cyclohexa-2,5-dien-1-one 357.4
6823620 C19H20BrN3O4 4-[2-[(3-bromo-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-N-(4-ethoxyphenyl)-4-oxo-butanamide 4-[2-[(3-bromo-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-N-(4-ethoxyphenyl)-4-oxo-butanamide 434.3
6823621 C49H65N3O12 [26-[[2-(1-adamantyl)-2-methyl-hydrazino]methylene]-2,15,17,29-tetrahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-6,23,27-trioxo-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(28),2,4,9,19,21,25(29)-heptaen-13-yl] acetate [26-[[2-(1-adamantyl)-2-methyl-hydrazino]methylene]-2,15,17,29-tetrahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-6,23,27-trioxo-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(28),2,4,9,19,21,25(29)-heptaen-13-yl] acetate 888.1
6823622 C25H22BrN3O3 N-[[5-bromo-2-oxo-1-(2-phenylethyl)indolin-3-ylidene]amino]-2-(3-methylphenoxy)acetamide N-[[5-bromo-2-oxo-1-(2-phenylethyl)indolin-3-ylidene]amino]-2-(3-methylphenoxy)acetamide 492.4

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.