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 6,408,651 - 6,408,700 of 6,571,471
Page 128174 of 131,430
| CID | Formula | IUPAC Name | Traditional Name | Mol. Weight |
|---|---|---|---|---|
| 6823991 | C19H22N2O | 2-methyl-6-[[4-(1-piperidyl)anilino]methylene]cyclohexa-2,4-dien-1-one | 2-methyl-6-[[4-(1-piperidyl)anilino]methylene]cyclohexa-2,4-dien-1-one | 294.4 |
| 6823992 | C20H15F3N4O2S | 3-(1,3-benzothiazol-2-yl)-5-[(4-ethoxyanilino)methylene]-2-(trifluoromethyl)imidazol-4-one | 3-(1,3-benzothiazol-2-yl)-5-[(4-ethoxyanilino)methylene]-2-(trifluoromethyl)imidazol-4-one | 432.4 |
| 6823993 | C33H27ClN4O2S2 | 2-(1,3-benzothiazol-2-yl)-4-[1-(5-chloro-2-phenoxy-anilino)propylidene]-5-(p-tolylsulfanylmethyl)pyrazol-3-one | 2-(1,3-benzothiazol-2-yl)-4-[1-(5-chloro-2-phenoxy-anilino)propylidene]-5-(p-tolylsulfanylmethyl)pyrazol-3-one | 611.2 |
| 6823994 | C26H35ClN2O3 | [1-(3-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)dodecylamino] N-(4-chlorophenyl)carbamate | [1-(3-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)dodecylamino] N-(4-chlorophenyl)carbamate | 459.0 |
| 6823995 | C19H15N5OS | 5-methyl-4-(phenylhydrazono)-2-(4-phenylthiazol-2-yl)pyrazol-3-one | 5-methyl-4-(phenylhydrazono)-2-(4-phenylthiazol-2-yl)pyrazol-3-one | 361.4 |
| 6823996 | C18H18N2O2S | N-[3-(3H-1,3-benzothiazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]-2,2-dimethyl-propanamide | N-[3-(3H-1,3-benzothiazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]-2,2-dimethyl-propanamide | 326.4 |
| 6823997 | C11H10N6O2 | 1,4-dimethyl-2,6-dioxo-5-[(1H-1,2,4-triazol-5-ylamino)methylene]pyridine-3-carbonitrile | 1,4-dimethyl-2,6-dioxo-5-[(1H-1,2,4-triazol-5-ylamino)methylene]pyridine-3-carbonitrile | 258.24 |
| 6823998 | C21H24N4O2 | N'-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]-2-(1H-indol-3-yl)acetohydrazide | N'-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]-2-(1H-indol-3-yl)acetohydrazide | 364.4 |
| 6823999 | C17H16Br2N2O3 | 2-(2,6-dibromo-4-methyl-phenoxy)-N'-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethyl]acetohydrazide | 2-(2,6-dibromo-4-methyl-phenoxy)-N'-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethyl]acetohydrazide | 456.1 |
| 6824000 | C16H14N2O2S | 2-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carbonitrile | 2-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carbonitrile | 298.4 |
| 6824001 | C19H14N2O2S | 2-[(2-methoxyphenyl)hydrazono]benzo[g]benzothiophen-3-one | 2-[(2-methoxyphenyl)hydrazono]benzo[g]benzothiophen-3-one | 334.4 |
| 6824002 | C32H24BrN5O6S | 3-(6-bromo-2-oxo-4-phenyl-3-quinolylidene)-5-(3-nitrophenyl)-N-(p-tolylsulfonyl)pyrazolidine-1-carboxamide | 3-(6-bromo-2-oxo-4-phenyl-3-quinolylidene)-5-(3-nitrophenyl)-N-(p-tolylsulfonyl)pyrazolidine-1-carboxamide | 686.5 |
| 6824003 | C22H26ClN3O5S | 4-chloro-N-cyclohexyl-N-[2-[2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]benzenesulfonamide | 4-chloro-N-cyclohexyl-N-[2-[2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-2-oxo-ethyl]benzenesulfonamide | 480.0 |
| 6824004 | C21H22N4O5S | N,N-diethyl-3-nitro-4-[2-[(2-oxo-1-naphthylidene)methyl]hydrazino]benzenesulfonamide | N,N-diethyl-3-nitro-4-[2-[(2-oxo-1-naphthylidene)methyl]hydrazino]benzenesulfonamide | 442.5 |
| 6824005 | C27H24N2O6S | ethyl 2-[(3-nitro-2-oxo-6,7,8,9-tetrahydrodibenzofuran-1-ylidene)methylamino]-4-(p-tolyl)thiophene-3-carboxylate | ethyl 2-[(3-nitro-2-oxo-6,7,8,9-tetrahydrodibenzofuran-1-ylidene)methylamino]-4-(p-tolyl)thiophene-3-carboxylate | 504.6 |
| 6824006 | C25H28N6O6 | 8-[2-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-7-(2-hydroxy-3-phenoxy-propyl)-1,3-dimethyl-purine-2,6-dione | 8-[2-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-7-(2-hydroxy-3-phenoxy-propyl)-1,3-dimethyl-purine-2,6-dione | 508.5 |
| 6824007 | C23H19BrN4O5 | 3-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-2-methyl-2-(3-nitrophenyl)-1H-quinazolin-4-one | 3-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-2-methyl-2-(3-nitrophenyl)-1H-quinazolin-4-one | 511.3 |
| 6824008 | C27H25N3O4S | 4-methyl-N-(m-tolyl)-N-[2-oxo-2-[2-[(2-oxo-1-naphthylidene)methyl]hydrazino]ethyl]benzenesulfonamide | 4-methyl-N-(m-tolyl)-N-[2-oxo-2-[2-[(2-oxo-1-naphthylidene)methyl]hydrazino]ethyl]benzenesulfonamide | 487.6 |
| 6824009 | C26H18Br2N2O3 | 4,5-dibromo-2-ethoxy-6-[[[2-(1-naphthyl)-1,3-benzoxazol-5-yl]amino]methylene]cyclohexa-2,4-dien-1-one | 4,5-dibromo-2-ethoxy-6-[[[2-(1-naphthyl)-1,3-benzoxazol-5-yl]amino]methylene]cyclohexa-2,4-dien-1-one | 566.2 |
| 6824010 | C19H13BrN6O6 | 1-(4-bromo-3-methyl-phenyl)-5-[[(6-nitro-2-oxo-1,3-dihydrobenzimidazol-5-yl)amino]methylene]hexahydropyrimidine-2,4,6-trione | 1-(4-bromo-3-methyl-phenyl)-5-[[(6-nitro-2-oxo-1,3-dihydrobenzimidazol-5-yl)amino]methylene]hexahydropyrimidine-2,4,6-trione | 501.2 |
| 6824012 | C10H8N2OS | 3-amino-2-[(4-oxocyclohexa-2,5-dien-1-ylidene)methyl]-3-sulfanyl-prop-2-enenitrile | 3-amino-2-[(4-oxocyclohexa-2,5-dien-1-ylidene)methyl]-3-sulfanyl-prop-2-enenitrile | 204.25 |
| 6824013 | C10H11ClFN3O2S | [2-[(2-chloro-6-fluoro-phenyl)methylsulfanyl]-1-(hydroxyamino)ethylidene]urea | [2-[(2-chloro-6-fluoro-phenyl)methylsulfanyl]-1-(hydroxyamino)ethylidene]urea | 291.73 |
| 6824014 | C24H21N5O4 | 2-(1,3-benzodioxol-5-ylmethyl)-4-[[2-(4,6-dimethylpyrimidin-2-yl)hydrazino]methylene]isoquinoline-1,3-dione | 2-(1,3-benzodioxol-5-ylmethyl)-4-[[2-(4,6-dimethylpyrimidin-2-yl)hydrazino]methylene]isoquinoline-1,3-dione | 443.5 |
| 6824015 | C21H25N3O5 | ethyl 4-[(1-allyl-3-butyl-2,4,6-trioxo-hexahydropyrimidin-5-ylidene)methylamino]benzoate | ethyl 4-[(1-allyl-3-butyl-2,4,6-trioxo-hexahydropyrimidin-5-ylidene)methylamino]benzoate | 399.4 |
| 6824016 | C20H19ClN4O4 | 5-chloro-N'-[[3-(3,4-dimethoxyphenyl)pyrazol-4-ylidene]methyl]-2-methoxy-benzohydrazide | 5-chloro-N'-[[3-(3,4-dimethoxyphenyl)pyrazol-4-ylidene]methyl]-2-methoxy-benzohydrazide | 414.8 |
| 6824017 | C22H17N5O4 | 5-[(4-cyano-3-methyl-1-oxo-5H-pyrido[1,2-a]benzimidazol-2-yl)methylene]-1,4-dimethyl-2,6-dioxo-pyridine-3-carboxamide | 5-[(4-cyano-3-methyl-1-oxo-5H-pyrido[1,2-a]benzimidazol-2-yl)methylene]-1,4-dimethyl-2,6-dioxo-pyridine-3-carboxamide | 415.4 |
| 6824018 | C20H19BrN4O2 | 3-bromo-N'-[[1-(3,4-dimethylphenyl)-3-methyl-5-oxo-pyrazol-4-ylidene]methyl]benzohydrazide | 3-bromo-N'-[[1-(3,4-dimethylphenyl)-3-methyl-5-oxo-pyrazol-4-ylidene]methyl]benzohydrazide | 427.3 |
| 6824019 | C24H20N2O4 | 2-[2-(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethylidene]-3-(2-methoxyphenyl)-1H-quinazolin-4-one | 2-[2-(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethylidene]-3-(2-methoxyphenyl)-1H-quinazolin-4-one | 400.4 |
| 6824020 | C26H25N3O5 | N-[2-(3,4-dimethoxyphenyl)-1-[[(3-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]carbamoyl]vinyl]benzamide | N-[2-(3,4-dimethoxyphenyl)-1-[[(3-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]carbamoyl]vinyl]benzamide | 459.5 |
| 6824021 | C20H19N5O5 | ethyl 2-[2-oxo-3-[[2-(pyridine-4-carbonylamino)acetyl]hydrazono]indolin-1-yl]acetate | ethyl 2-[2-oxo-3-[[2-(pyridine-4-carbonylamino)acetyl]hydrazono]indolin-1-yl]acetate | 409.4 |
| 6824022 | C25H24N3O8S+ | [3-[[5-(3,4-dimethoxyphenyl)-6-ethoxycarbonyl-7-methyl-3-oxo-5H-thiazolo[3,2-a]pyrimidin-2-ylidene]methyl]-4-hydroxy-phenyl]-hydroxy-oxo-ammonium | [3-[[5-(3,4-dimethoxyphenyl)-6-ethoxycarbonyl-7-methyl-3-oxo-5H-thiazolo[3,2-a]pyrimidin-2-ylidene]methyl]-4-hydroxy-phenyl]-hydroxy-oxo-ammonium | 526.5 |
| 6824023 | C19H18ClN3O2 | N'-[(2-chloroindol-3-ylidene)methyl]-2-(3,4-dimethylphenoxy)acetohydrazide | N'-[(2-chloroindol-3-ylidene)methyl]-2-(3,4-dimethylphenoxy)acetohydrazide | 355.8 |
| 6824024 | C19H22N4O4 | N'-[1-(1-cyclohexyl-2,4,6-trioxo-hexahydropyrimidin-5-ylidene)ethyl]benzohydrazide | N'-[1-(1-cyclohexyl-2,4,6-trioxo-hexahydropyrimidin-5-ylidene)ethyl]benzohydrazide | 370.4 |
| 6824025 | C27H29N5O5S | N-(2,4-dimethylphenyl)-4-[2-(1-isopentyl-2-oxo-indolin-3-ylidene)hydrazino]-3-nitro-benzenesulfonamide | N-(2,4-dimethylphenyl)-4-[2-(1-isopentyl-2-oxo-indolin-3-ylidene)hydrazino]-3-nitro-benzenesulfonamide | 535.6 |
| 6824026 | C15H22N2O | 6-[1-[(2,6-dimethyl-1-piperidyl)amino]ethylidene]cyclohexa-2,4-dien-1-one | 6-[1-[(2,6-dimethyl-1-piperidyl)amino]ethylidene]cyclohexa-2,4-dien-1-one | 246.35 |
| 6824027 | C21H21N9O3 | 1-(4-amino-1,2,5-oxadiazol-3-yl)-5-[(N-methylanilino)methyl]-N'-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethyl]triazole-4-carbohydrazide | 1-(4-amino-1,2,5-oxadiazol-3-yl)-5-[(N-methylanilino)methyl]-N'-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethyl]triazole-4-carbohydrazide | 447.4 |
| 6824028 | C18H20N4O2S | 6-[2-amino-5-(4-methyl-3H-thiazol-2-ylidene)pyrimidin-4-ylidene]-3-methoxy-5-propyl-cyclohexa-2,4-dien-1-one | 6-[2-amino-5-(4-methyl-3H-thiazol-2-ylidene)pyrimidin-4-ylidene]-3-methoxy-5-propyl-cyclohexa-2,4-dien-1-one | 356.4 |
| 6824029 | C18H17ClN4O | 4-[(3-amino-4-chloro-anilino)methylene]-5-methyl-2-(p-tolyl)pyrazol-3-one | 4-[(3-amino-4-chloro-anilino)methylene]-5-methyl-2-(p-tolyl)pyrazol-3-one | 340.8 |
| 6824030 | C18H17Br2N3O4 | 3-[2-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-N-(2-bromophenyl)-3-oxo-propanamide | 3-[2-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-N-(2-bromophenyl)-3-oxo-propanamide | 499.2 |
| 6824031 | C28H21N3O3 | 6-[[[2-[4-methyl-3-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]phenyl]-1,3-benzoxazol-5-yl]amino]methylene]cyclohexa-2,4-dien-1-one | 6-[[[2-[4-methyl-3-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]phenyl]-1,3-benzoxazol-5-yl]amino]methylene]cyclohexa-2,4-dien-1-one | 447.5 |
| 6824032 | C26H22N4O3 | 4-[6,7-dimethyl-4-(2-quinazolin-4-ylhydrazino)chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 4-[6,7-dimethyl-4-(2-quinazolin-4-ylhydrazino)chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 438.5 |
| 6824033 | C20H22N3O3+ | 4-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-1,5-dimethyl-2-phenyl-4H-pyrazol-1-ium-3-one | 4-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-1,5-dimethyl-2-phenyl-4H-pyrazol-1-ium-3-one | 352.4 |
| 6824034 | C16H9Cl4N3OS | 2,4-dichloro-6-[[2-[4-(2,4-dichlorophenyl)thiazol-2-yl]hydrazino]methylene]cyclohexa-2,4-dien-1-one | 2,4-dichloro-6-[[2-[4-(2,4-dichlorophenyl)thiazol-2-yl]hydrazino]methylene]cyclohexa-2,4-dien-1-one | 433.1 |
| 6824035 | C22H23Br2N3O3 | 2-(2,4-dibromo-6-isopropyl-3-methyl-phenoxy)-N-[(1,5-dimethyl-2-oxo-indolin-3-ylidene)amino]acetamide | 2-(2,4-dibromo-6-isopropyl-3-methyl-phenoxy)-N-[(1,5-dimethyl-2-oxo-indolin-3-ylidene)amino]acetamide | 537.2 |
| 6824036 | C16H11N3O3 | 5-(1,3-benzodioxol-5-ylhydrazono)quinolin-8-one | 5-(1,3-benzodioxol-5-ylhydrazono)quinolin-8-one | 293.28 |
| 6824037 | C27H22N6O2S | N-methyl-N-[4-[2-[5-oxo-3-phenyl-1-(4-phenylthiazol-2-yl)pyrazol-4-ylidene]hydrazino]phenyl]acetamide | N-methyl-N-[4-[2-[5-oxo-3-phenyl-1-(4-phenylthiazol-2-yl)pyrazol-4-ylidene]hydrazino]phenyl]acetamide | 494.6 |
| 6824038 | C22H16I2N2O2 | 6-[[3-(5-ethyl-1,3-benzoxazol-2-yl)anilino]methylene]-2,4-diiodo-cyclohexa-2,4-dien-1-one | 6-[[3-(5-ethyl-1,3-benzoxazol-2-yl)anilino]methylene]-2,4-diiodo-cyclohexa-2,4-dien-1-one | 594.2 |
| 6824039 | C27H27N3O3S | 4-tert-butyl-N-[[4-(5,6-dimethyl-3H-1,3-benzoxazol-2-ylidene)-3-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]benzamide | 4-tert-butyl-N-[[4-(5,6-dimethyl-3H-1,3-benzoxazol-2-ylidene)-3-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]benzamide | 473.6 |
| 6824040 | C23H15Br2IN2O3 | 3-(2,5-dibromophenyl)-6-iodo-2-[2-(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethylidene]-1H-quinazolin-4-one | 3-(2,5-dibromophenyl)-6-iodo-2-[2-(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethylidene]-1H-quinazolin-4-one | 654.1 |
| 6824041 | C19H16FN3O3 | 5-[(2-ethylanilino)methylene]-1-(4-fluorophenyl)hexahydropyrimidine-2,4,6-trione | 5-[(2-ethylanilino)methylene]-1-(4-fluorophenyl)hexahydropyrimidine-2,4,6-trione | 353.3 |
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