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 6,426,251 - 6,426,300 of 6,571,471
Page 128526 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6842091 C19H21ClN2O4 4-(4-chloro-2-methyl-phenoxy)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]butanehydrazide 4-(4-chloro-2-methyl-phenoxy)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]butanehydrazide 376.8
6842092 C21H21N3O4S2 2-methoxy-6-[[[2-(2-morpholino-2-oxo-ethyl)sulfanyl-1,3-benzothiazol-6-yl]amino]methylene]cyclohexa-2,4-dien-1-one 2-methoxy-6-[[[2-(2-morpholino-2-oxo-ethyl)sulfanyl-1,3-benzothiazol-6-yl]amino]methylene]cyclohexa-2,4-dien-1-one 443.5
6842093 C17H21N3O3S 6-[5-[2-(2,6-dimethyl-1-piperidyl)-2-oxo-ethyl]sulfanyl-3H-1,3,4-oxadiazol-2-ylidene]cyclohexa-2,4-dien-1-one 6-[5-[2-(2,6-dimethyl-1-piperidyl)-2-oxo-ethyl]sulfanyl-3H-1,3,4-oxadiazol-2-ylidene]cyclohexa-2,4-dien-1-one 347.4
6842094 C13H14N4O2 5-methyl-N'-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethyl]-1H-pyrazole-3-carbohydrazide 5-methyl-N'-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethyl]-1H-pyrazole-3-carbohydrazide 258.28
6842095 C28H26ClN2OS+ (Z)-2-(4-tert-butylpyridin-1-ium-1-yl)-1-(3-chlorophenyl)-3-(1-naphthylamino)-3-sulfanyl-prop-2-en-1-one (Z)-2-(4-tert-butylpyridin-1-ium-1-yl)-1-(3-chlorophenyl)-3-(1-naphthylamino)-3-sulfanyl-prop-2-en-1-one 474.0
6842096 C24H31N3O6 N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[2-nitro-4-(1,1,3,3-tetramethylbutyl)phenoxy]acetohydrazide N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[2-nitro-4-(1,1,3,3-tetramethylbutyl)phenoxy]acetohydrazide 457.5
6842097 C25H23BrN2O3 N'-[(3-bromo-5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,2-diphenyl-cyclopropanecarbohydrazide N'-[(3-bromo-5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,2-diphenyl-cyclopropanecarbohydrazide 479.4
6842098 C23H21NO4S 3-[2-(4-ethoxyphenyl)-3,5-dihydro-2H-1,5-benzothiazepin-4-ylidene]-6-methyl-pyran-2,4-dione 3-[2-(4-ethoxyphenyl)-3,5-dihydro-2H-1,5-benzothiazepin-4-ylidene]-6-methyl-pyran-2,4-dione 407.5
6842099 C12H17N3O 6-[[(4-methylpiperazin-1-yl)amino]methylene]cyclohexa-2,4-dien-1-one 6-[[(4-methylpiperazin-1-yl)amino]methylene]cyclohexa-2,4-dien-1-one 219.28
6842100 C6H10N6O 5-(ethylaminohydrazono)imidazole-4-carboxamide 5-(ethylaminohydrazono)imidazole-4-carboxamide 182.18
6842101 C9H7N2O4- 2-[(2-hydroxyiminoacetyl)amino]benzoate 2-[(2-hydroxyiminoacetyl)amino]benzoate 207.16
6842102 C25H16BrN3OS 6-bromo-4-phenyl-3-(6-phenyl-2-thioxo-1H-pyrimidin-4-ylidene)quinolin-2-one 6-bromo-4-phenyl-3-(6-phenyl-2-thioxo-1H-pyrimidin-4-ylidene)quinolin-2-one 486.4
6842103 C19H18N6O2 N-[(2,4-dimethoxyphenyl)methyleneamino]-6-methyl-5H-[1,2,4]triazino[5,6-b]indol-3-amine N-[(2,4-dimethoxyphenyl)methyleneamino]-6-methyl-5H-[1,2,4]triazino[5,6-b]indol-3-amine 362.4
6842104 C15H14N4O2 6-[[2-(1H-benzimidazol-2-yl)hydrazino]methylene]-4-methoxy-cyclohexa-2,4-dien-1-one 6-[[2-(1H-benzimidazol-2-yl)hydrazino]methylene]-4-methoxy-cyclohexa-2,4-dien-1-one 282.30
6842105 C17H19N3O3S 1-[1-(4-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)ethylamino]-3-(2-methoxyphenyl)thiourea 1-[1-(4-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)ethylamino]-3-(2-methoxyphenyl)thiourea 345.4
6842106 C13H11BrN2OS 4-bromo-6-[5-(2-thienyl)pyrazolidin-3-ylidene]cyclohexa-2,4-dien-1-one 4-bromo-6-[5-(2-thienyl)pyrazolidin-3-ylidene]cyclohexa-2,4-dien-1-one 323.21
6842107 C16H14Cl2N2O 6-[5-(2,4-dichlorophenyl)pyrazolidin-3-ylidene]-4-methyl-cyclohexa-2,4-dien-1-one 6-[5-(2,4-dichlorophenyl)pyrazolidin-3-ylidene]-4-methyl-cyclohexa-2,4-dien-1-one 321.2
6842108 C13H19N3O3S 1-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-3-(2-methoxyethyl)thiourea 1-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-3-(2-methoxyethyl)thiourea 297.38
6842109 C24H20Cl2N2O2 6-[[4-(5-tert-butyl-1,3-benzoxazol-2-yl)anilino]methylene]-2,4-dichloro-cyclohexa-2,4-dien-1-one 6-[[4-(5-tert-butyl-1,3-benzoxazol-2-yl)anilino]methylene]-2,4-dichloro-cyclohexa-2,4-dien-1-one 439.3
6842110 C22H16N6O5 4-[(4-methyl-3-nitro-phenyl)hydrazono]-5-(4-nitrophenyl)-2-phenyl-pyrazol-3-one 4-[(4-methyl-3-nitro-phenyl)hydrazono]-5-(4-nitrophenyl)-2-phenyl-pyrazol-3-one 444.4
6842111 C18H16N4O4S 3-[(1,1-dioxo-1,2-benzothiazol-3-yl)-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]amino]propanenitrile 3-[(1,1-dioxo-1,2-benzothiazol-3-yl)-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]amino]propanenitrile 384.4
6842112 C10H11N3O6 methyl N-[(3-methoxy-2-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamate methyl N-[(3-methoxy-2-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamate 269.21
6842113 C18H17N3O2S 2-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-5-(p-tolylmethyl)thiazol-4-one 2-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-5-(p-tolylmethyl)thiazol-4-one 339.4
6842114 C43H60N4O12 [2,15,17,29-tetrahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-26-[[(4-methylpiperazin-1-yl)amino]methylene]-6,23,27-trioxo-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(28),2,4,19,21,25(29)-hexaen-13-yl] acetate [2,15,17,29-tetrahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-26-[[(4-methylpiperazin-1-yl)amino]methylene]-6,23,27-trioxo-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(28),2,4,19,21,25(29)-hexaen-13-yl] acetate 825.0
6842115 C43H58N4O12 [2,15,17,29-tetrahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-26-[[(4-methylpiperazin-1-yl)amino]methylene]-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 [2,15,17,29-tetrahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-26-[[(4-methylpiperazin-1-yl)amino]methylene]-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 822.9
6842116 C19H17FN4O3S 2-[1-(4-fluorophenyl)-2,5-dioxo-pyrrolidin-3-yl]-3-[1-(4-oxocyclohexa-2,5-dien-1-ylidene)ethylamino]isothiourea 2-[1-(4-fluorophenyl)-2,5-dioxo-pyrrolidin-3-yl]-3-[1-(4-oxocyclohexa-2,5-dien-1-ylidene)ethylamino]isothiourea 400.4
6842117 C19H20IN3O2 N'-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(4-iodo-2-methyl-anilino)acetohydrazide N'-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(4-iodo-2-methyl-anilino)acetohydrazide 449.3
6842118 C18H15ClF3N3O3 N-[2-chloro-5-(trifluoromethyl)phenyl]-4-oxo-4-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]butanamide N-[2-chloro-5-(trifluoromethyl)phenyl]-4-oxo-4-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]butanamide 413.8
6842119 C20H14ClN5O N-[[5-(2-chlorophenyl)-2-furyl]methyleneamino]-5-phenyl-1,2,4-triazin-3-amine HMS2672B18 375.8
6842120 C20H13N5O2S 5-(1H-indol-2-ylmethylene)-2-[2-(2-oxoindol-3-yl)hydrazino]thiazol-4-one 5-(1H-indol-2-ylmethylene)-2-[2-(2-oxoindol-3-yl)hydrazino]thiazol-4-one 387.4
6842121 C16H11BrN6O 6-[[2-(8-bromo-5H-[1,2,4]triazino[5,6-b]indol-3-yl)hydrazino]methylene]cyclohexa-2,4-dien-1-one 6-[[2-(8-bromo-5H-[1,2,4]triazino[5,6-b]indol-3-yl)hydrazino]methylene]cyclohexa-2,4-dien-1-one 383.20
6842122 C18H22N2O5 1-hexyl-5-[(4-hydroxy-3-methoxy-phenyl)methylene]hexahydropyrimidine-2,4,6-trione 1-hexyl-5-[(4-hydroxy-3-methoxy-phenyl)methylene]hexahydropyrimidine-2,4,6-trione 346.4
6842123 C17H12ClN3O4 1-(4-chlorophenyl)-5-[(3-hydroxyanilino)methylene]hexahydropyrimidine-2,4,6-trione 1-(4-chlorophenyl)-5-[(3-hydroxyanilino)methylene]hexahydropyrimidine-2,4,6-trione 357.7
6842124 C21H13ClI2N2O2 6-[[5-(5-chloro-1,3-benzoxazol-2-yl)-2-methyl-anilino]methylene]-2,4-diiodo-cyclohexa-2,4-dien-1-one 6-[[5-(5-chloro-1,3-benzoxazol-2-yl)-2-methyl-anilino]methylene]-2,4-diiodo-cyclohexa-2,4-dien-1-one 614.6
6842125 C18H15IN4O2 2-iodo-N'-[[3-(4-methoxyphenyl)pyrazol-4-ylidene]methyl]benzohydrazide 2-iodo-N'-[[3-(4-methoxyphenyl)pyrazol-4-ylidene]methyl]benzohydrazide 446.2
6842126 C19H16N4O6 methyl 2-[3-[(4-methyl-3-nitro-benzoyl)hydrazono]-2-oxo-indolin-1-yl]acetate methyl 2-[3-[(4-methyl-3-nitro-benzoyl)hydrazono]-2-oxo-indolin-1-yl]acetate 396.4
6842127 C29H22Br4N2O2 2,4-dibromo-6-[[4-[1-[4-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]phenyl]-1-methyl-ethyl]anilino]methylene]cyclohexa-2,4-dien-1-one 2,4-dibromo-6-[[4-[1-[4-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]phenyl]-1-methyl-ethyl]anilino]methylene]cyclohexa-2,4-dien-1-one 750.1
6842128 C18H14ClN3O3 5-[(3-chloro-4-methyl-anilino)methylene]-1-phenyl-hexahydropyrimidine-2,4,6-trione 5-[(3-chloro-4-methyl-anilino)methylene]-1-phenyl-hexahydropyrimidine-2,4,6-trione 355.8
6842129 C18H10Cl2N2O5S 3-[5-[(3,5-dichloro-4-hydroxy-phenyl)methylene]-4,6-dioxo-2-thioxo-hexahydropyrimidin-1-yl]benzoic acid 3-[5-[(3,5-dichloro-4-hydroxy-phenyl)methylene]-4,6-dioxo-2-thioxo-hexahydropyrimidin-1-yl]benzoic acid 437.3
6842130 C18H11BrCl2N2O4S 5-[(3-bromo-4-hydroxy-5-methoxy-phenyl)methylene]-1-(2,4-dichlorophenyl)-2-thioxo-hexahydropyrimidine-4,6-dione 5-[(3-bromo-4-hydroxy-5-methoxy-phenyl)methylene]-1-(2,4-dichlorophenyl)-2-thioxo-hexahydropyrimidine-4,6-dione 502.2
6842131 C17H12BrCl2N3O2S 2-bromo-4-[[2-[4-(2,4-dichlorophenyl)thiazol-2-yl]hydrazino]methylene]-6-methoxy-cyclohexa-2,5-dien-1-one 2-bromo-4-[[2-[4-(2,4-dichlorophenyl)thiazol-2-yl]hydrazino]methylene]-6-methoxy-cyclohexa-2,5-dien-1-one 473.2
6842132 C14H12N6O2 4-amino-6-[amino(methoxy)methylene]-2-phenyl-pteridin-7-one 4-amino-6-[amino(methoxy)methylene]-2-phenyl-pteridin-7-one 296.28
6842133 C23H19IN2O3 4-[(3-ethoxy-5-iodo-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-methyl-2-(2-naphthyl)-1H-pyrazol-3-one 4-[(3-ethoxy-5-iodo-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-methyl-2-(2-naphthyl)-1H-pyrazol-3-one 498.3
6842134 C10H7NOS3 6-[(4-sulfanyl-2-thioxo-3H-thiazol-5-yl)methylene]cyclohexa-2,4-dien-1-one 6-[(4-sulfanyl-2-thioxo-3H-thiazol-5-yl)methylene]cyclohexa-2,4-dien-1-one 253.4
6842136 C35H31BrN6O5 1-[1-[2-[2-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]-5,5-dimethyl-3-(1-naphthyl)-2-oxo-imidazolidin-4-yl]-1-hydroxy-3-(1-naphthyl)urea 1-[1-[2-[2-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]-5,5-dimethyl-3-(1-naphthyl)-2-oxo-imidazolidin-4-yl]-1-hydroxy-3-(1-naphthyl)urea 695.6
6842137 C11H13N3O2 6-[[2-(1-methyl-2-nitroso-prop-1-enyl)hydrazino]methylene]cyclohexa-2,4-dien-1-one 6-[[2-(1-methyl-2-nitroso-prop-1-enyl)hydrazino]methylene]cyclohexa-2,4-dien-1-one 219.24
6842138 C14H8Cl2I2N2O2 3,4-dichloro-N'-[(3,5-diiodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]benzohydrazide 3,4-dichloro-N'-[(3,5-diiodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]benzohydrazide 560.9
6842139 C17H15ClIN3O4 N-(2-chlorophenyl)-3-[2-[(3-iodo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-3-oxo-propanamide N-(2-chlorophenyl)-3-[2-[(3-iodo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-3-oxo-propanamide 487.7
6842140 C10H9N5OS [(3-oxoquinoxalin-2-ylidene)methylamino]thiourea [(3-oxoquinoxalin-2-ylidene)methylamino]thiourea 247.28
6842141 C14H11Cl2NO 2,4-dichloro-6-[(2-methylanilino)methylene]cyclohexa-2,4-dien-1-one 2,4-dichloro-6-[(2-methylanilino)methylene]cyclohexa-2,4-dien-1-one 280.1

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.