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 6,374,901 - 6,374,950 of 6,571,471
Page 127499 of 131,430
| CID | Formula | IUPAC Name | Traditional Name | Mol. Weight |
|---|---|---|---|---|
| 6789318 | C19H20N2O6 | 3-(6-oxocyclohexa-2,4-dien-1-ylidene)-N-(3,4,5-trimethoxyphenyl)isoxazolidine-5-carboxamide | 3-(6-oxocyclohexa-2,4-dien-1-ylidene)-N-(3,4,5-trimethoxyphenyl)isoxazolidine-5-carboxamide | 372.4 |
| 6789319 | C10H16N2OS2 | 5-(butylaminomethylene)-3-ethyl-2-thioxo-thiazolidin-4-one | 5-(butylaminomethylene)-3-ethyl-2-thioxo-thiazolidin-4-one | 244.4 |
| 6789320 | C26H20N3O6S2+ | [3-[[6-ethoxycarbonyl-3-oxo-7-phenyl-5-(2-thienyl)-5H-thiazolo[3,2-a]pyrimidin-2-ylidene]methyl]-2-hydroxy-phenyl]-hydroxy-oxo-ammonium | [3-[[6-ethoxycarbonyl-3-oxo-7-phenyl-5-(2-thienyl)-5H-thiazolo[3,2-a]pyrimidin-2-ylidene]methyl]-2-hydroxy-phenyl]-hydroxy-oxo-ammonium | 534.6 |
| 6789321 | C28H22N4O3S | N'-[(2-oxo-1-naphthylidene)methyl]-2-[4-oxo-3-(p-tolyl)quinazolin-2-yl]sulfanyl-acetohydrazide | N'-[(2-oxo-1-naphthylidene)methyl]-2-[4-oxo-3-(p-tolyl)quinazolin-2-yl]sulfanyl-acetohydrazide | 494.6 |
| 6789322 | C17H16IN3O5 | N'-[(3-ethoxy-5-iodo-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(2-nitrophenyl)acetohydrazide | N'-[(3-ethoxy-5-iodo-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(2-nitrophenyl)acetohydrazide | 469.23 |
| 6789323 | C16H9N4O9S2-3 | 5-oxo-1-(4-sulfonatophenyl)-4-[(4-sulfonatophenyl)hydrazono]pyrazole-3-carboxylate | 5-oxo-1-(4-sulfonatophenyl)-4-[(4-sulfonatophenyl)hydrazono]pyrazole-3-carboxylate | 465.4 |
| 6789324 | C23H18ClN3O5 | 4-chloro-6-[[[2-(3-methoxyphenyl)-1,3-benzoxazol-5-yl]amino]methylene]-3,5-dimethyl-2-nitro-cyclohexa-2,4-dien-1-one | 4-chloro-6-[[[2-(3-methoxyphenyl)-1,3-benzoxazol-5-yl]amino]methylene]-3,5-dimethyl-2-nitro-cyclohexa-2,4-dien-1-one | 451.9 |
| 6789325 | C26H24ClN5O3S | 2-[[4-(4-chlorophenyl)-5-(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 2-[[4-(4-chlorophenyl)-5-(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 522.0 |
| 6789326 | C16H13BrN2O4S | methyl 2-[5-[(5-bromo-1H-indol-3-yl)methylene]-2,4-dioxo-thiazolidin-3-yl]propanoate | methyl 2-[5-[(5-bromo-1H-indol-3-yl)methylene]-2,4-dioxo-thiazolidin-3-yl]propanoate | 409.3 |
| 6789327 | C16H15N3O4 | N'-[(5-methyl-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-phenyl-acetohydrazide | N'-[(5-methyl-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-phenyl-acetohydrazide | 313.31 |
| 6789328 | C17H16BrN3O5 | N'-[(5-bromo-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(2,3-dimethylphenoxy)acetohydrazide | N'-[(5-bromo-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(2,3-dimethylphenoxy)acetohydrazide | 422.2 |
| 6789329 | C22H15BrClN3O4S | 4-bromo-N'-[[2-(2-chlorophenyl)-1,3-dioxo-4-isoquinolylidene]methyl]benzenesulfonohydrazide | 4-bromo-N'-[[2-(2-chlorophenyl)-1,3-dioxo-4-isoquinolylidene]methyl]benzenesulfonohydrazide | 532.8 |
| 6789330 | C16H12N2O2 | 1-[(4-hydroxyphenyl)hydrazono]naphthalen-2-one | 1-[(4-hydroxyphenyl)hydrazono]naphthalen-2-one | 264.28 |
| 6789331 | C18H11F3N2OS | 3-(o-tolyl)-3-oxo-2-[5-(trifluoromethyl)-3H-1,3-benzothiazol-2-ylidene]propanenitrile | 3-(o-tolyl)-3-oxo-2-[5-(trifluoromethyl)-3H-1,3-benzothiazol-2-ylidene]propanenitrile | 360.4 |
| 6789332 | C21H16F3N3O3S2 | 3-oxo-3-(4-pyrrolidin-1-ylsulfonylphenyl)-2-[5-(trifluoromethyl)-3H-1,3-benzothiazol-2-ylidene]propanenitrile | 3-oxo-3-(4-pyrrolidin-1-ylsulfonylphenyl)-2-[5-(trifluoromethyl)-3H-1,3-benzothiazol-2-ylidene]propanenitrile | 479.5 |
| 6789333 | C15H14N3O+ | 3-oxo-5-pyridin-1-ium-1-yl-2-(1H-pyridin-2-ylidene)pentanenitrile | 3-oxo-5-pyridin-1-ium-1-yl-2-(1H-pyridin-2-ylidene)pentanenitrile | 252.29 |
| 6789334 | C17H15N5OS | 5-oxo-3-phenyl-4-(p-tolylhydrazono)pyrazole-1-carbothioamide | 5-oxo-3-phenyl-4-(p-tolylhydrazono)pyrazole-1-carbothioamide | 337.4 |
| 6789335 | C20H16BrN3O3 | N-[(5-bromo-2-oxo-1-prop-2-ynyl-indolin-3-ylidene)amino]-2-(2-methylphenoxy)acetamide | N-[(5-bromo-2-oxo-1-prop-2-ynyl-indolin-3-ylidene)amino]-2-(2-methylphenoxy)acetamide | 426.3 |
| 6789337 | C19H18N4O4S | 2-ethyl-3-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-4-one | 2-ethyl-3-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-4-one | 398.4 |
| 6789338 | C16H10ClN3O4S | 3-chloro-N'-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]benzothiophene-2-carbohydrazide | 3-chloro-N'-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]benzothiophene-2-carbohydrazide | 375.8 |
| 6789339 | C12H18N4O3S | N'-[(1-ethyl-4,6-dioxo-2-thioxo-hexahydropyrimidin-5-ylidene)methyl]pentanehydrazide | N'-[(1-ethyl-4,6-dioxo-2-thioxo-hexahydropyrimidin-5-ylidene)methyl]pentanehydrazide | 298.36 |
| 6789340 | C16H9ClN3O7S- | 6-[(3-chloro-2-hydroxy-5-nitro-phenyl)hydrazono]-5-oxo-naphthalene-1-sulfonate | 6-[(3-chloro-2-hydroxy-5-nitro-phenyl)hydrazono]-5-oxo-naphthalene-1-sulfonate | 422.8 |
| 6789341 | C16H10ClN3O7S | 6-[(3-chloro-2-hydroxy-5-nitro-phenyl)hydrazono]-5-oxo-naphthalene-1-sulfonic acid | 6-[(3-chloro-2-hydroxy-5-nitro-phenyl)hydrazono]-5-oxo-naphthalene-1-sulfonic acid | 423.8 |
| 6789342 | C23H23N9O2 | 1,2-bis[(3-methyl-5-oxo-1-phenyl-pyrazol-4-ylidene)methylamino]guanidine | 1,2-bis[(3-methyl-5-oxo-1-phenyl-pyrazol-4-ylidene)methylamino]guanidine | 457.5 |
| 6789343 | C18H14ClN3O4S2 | N-[2-[[(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]carbamoyl]phenyl]thiophene-2-sulfonamide | N-[2-[[(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]carbamoyl]phenyl]thiophene-2-sulfonamide | 435.9 |
| 6789344 | C24H18F3N3O3S | 2-hydroxy-4-[[[4-(4-methoxyphenyl)-2-[2-(trifluoromethyl)phenyl]imino-thiazol-3-yl]amino]methylene]cyclohexa-2,5-dien-1-one | 2-hydroxy-4-[[[4-(4-methoxyphenyl)-2-[2-(trifluoromethyl)phenyl]imino-thiazol-3-yl]amino]methylene]cyclohexa-2,5-dien-1-one | 485.5 |
| 6789345 | C18H16Cl3N3O4 | 3-[2-[(3-chloro-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-N-(3,4-dichlorophenyl)-3-oxo-propanamide | 3-[2-[(3-chloro-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-N-(3,4-dichlorophenyl)-3-oxo-propanamide | 444.7 |
| 6789346 | C20H21N5O4S | 3-(1H-imidazol-5-yl)-2-[[1-(4-isopropylphenyl)-4,6-dioxo-2-thioxo-hexahydropyrimidin-5-ylidene]methylamino]propanoic acid | 3-(1H-imidazol-5-yl)-2-[[1-(4-isopropylphenyl)-4,6-dioxo-2-thioxo-hexahydropyrimidin-5-ylidene]methylamino]propanoic acid | 427.5 |
| 6789347 | C14H15N3O2 | 2-ethoxy-4-[[2-(2-pyridyl)hydrazino]methylene]cyclohexa-2,5-dien-1-one | 2-ethoxy-4-[[2-(2-pyridyl)hydrazino]methylene]cyclohexa-2,5-dien-1-one | 257.29 |
| 6789348 | C22H17Cl2F2N2O2S+ | (E)-1-(3,4-dichlorophenyl)-3-[4-(difluoromethoxy)anilino]-2-(3-methylpyridin-1-ium-1-yl)-3-sulfanyl-prop-2-en-1-one | (E)-1-(3,4-dichlorophenyl)-3-[4-(difluoromethoxy)anilino]-2-(3-methylpyridin-1-ium-1-yl)-3-sulfanyl-prop-2-en-1-one | 482.3 |
| 6789349 | C26H19N5O5 | ethyl 4-[4-[(4-cyano-3-methyl-1-oxo-5H-pyrido[1,2-a]benzimidazol-2-yl)methylene]-3,5-dioxo-pyrazolidin-1-yl]benzoate | ethyl 4-[4-[(4-cyano-3-methyl-1-oxo-5H-pyrido[1,2-a]benzimidazol-2-yl)methylene]-3,5-dioxo-pyrazolidin-1-yl]benzoate | 481.5 |
| 6789350 | C15H12IN3O5 | N'-[(3-iodo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-4-nitro-benzohydrazide | N'-[(3-iodo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-4-nitro-benzohydrazide | 441.18 |
| 6789351 | C19H23Br2N7O2 | 2,4-dibromo-6-[[2-[4-morpholino-6-(1-piperidyl)-1,3,5-triazin-2-yl]hydrazino]methylene]cyclohexa-2,4-dien-1-one | 2,4-dibromo-6-[[2-[4-morpholino-6-(1-piperidyl)-1,3,5-triazin-2-yl]hydrazino]methylene]cyclohexa-2,4-dien-1-one | 541.2 |
| 6789352 | C26H28N4O3S | N-ethyl-4-methyl-N'-(2-oxo-1,11-diazatetracyclo[13.3.1.04,12.05,10]nonadeca-4,6,8,10,12,16-hexaen-13-yl)benzenesulfonohydrazide | N-ethyl-4-methyl-N'-(2-oxo-1,11-diazatetracyclo[13.3.1.04,12.05,10]nonadeca-4,6,8,10,12,16-hexaen-13-yl)benzenesulfonohydrazide | 476.6 |
| 6789353 | C22H26IN3O4 | N-[1-[[(3-ethoxy-5-iodo-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamoyl]-2-methyl-propyl]-4-methyl-benzamide | N-[1-[[(3-ethoxy-5-iodo-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamoyl]-2-methyl-propyl]-4-methyl-benzamide | 523.4 |
| 6789354 | C18H11N3O3S | 2-[4-(4-nitrophenyl)-3H-thiazol-2-ylidene]-3-(4-oxocyclohexa-2,5-dien-1-ylidene)propanenitrile | 2-[4-(4-nitrophenyl)-3H-thiazol-2-ylidene]-3-(4-oxocyclohexa-2,5-dien-1-ylidene)propanenitrile | 349.4 |
| 6789355 | C12H10N4O4S | methyl 2-[4-oxo-2-[2-(pyridine-2-carbonyl)hydrazino]thiazol-5-ylidene]acetate | methyl 2-[4-oxo-2-[2-(pyridine-2-carbonyl)hydrazino]thiazol-5-ylidene]acetate | 306.30 |
| 6789356 | C13H11FN2O2 | (1-pyrrol-3-ylideneethylamino) 3-fluorobenzoate | (1-pyrrol-3-ylideneethylamino) 3-fluorobenzoate | 246.24 |
| 6789357 | C16H15BrN2O4 | 5-bromo-2-methoxy-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]benzohydrazide | 5-bromo-2-methoxy-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]benzohydrazide | 379.20 |
| 6789358 | C20H21N3O5S | ethyl 2-[[2-oxo-2-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]acetyl]amino]-4,5,6,7-tetrahydrobenzothiophene-3-carboxylate | ethyl 2-[[2-oxo-2-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]acetyl]amino]-4,5,6,7-tetrahydrobenzothiophene-3-carboxylate | 415.5 |
| 6789360 | C19H21N3O4 | N-[4-[[1-(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethylamino]carbamoyl]phenyl]butanamide | N-[4-[[1-(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethylamino]carbamoyl]phenyl]butanamide | 355.4 |
| 6789361 | C23H19ClN4O3S | 2-(5-chloro-2-morpholino-phenyl)-4-[(thiazol-2-ylamino)methylene]isoquinoline-1,3-dione | 2-(5-chloro-2-morpholino-phenyl)-4-[(thiazol-2-ylamino)methylene]isoquinoline-1,3-dione | 466.9 |
| 6789362 | C18H17N5O3S | N'-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-4-[(4-methyl-1,2,4-triazol-3-yl)sulfanylmethyl]benzohydrazide | N'-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-4-[(4-methyl-1,2,4-triazol-3-yl)sulfanylmethyl]benzohydrazide | 383.4 |
| 6789363 | C25H21BrN4O | 6-[1-[2-[4-(4-bromophenyl)-6-phenyl-pyrimidin-2-yl]-2-methyl-hydrazino]ethylidene]cyclohexa-2,4-dien-1-one | 6-[1-[2-[4-(4-bromophenyl)-6-phenyl-pyrimidin-2-yl]-2-methyl-hydrazino]ethylidene]cyclohexa-2,4-dien-1-one | 473.4 |
| 6789365 | C18H15N3O4 | 1-ethyl-3-[(4-nitroanilino)methylene]quinoline-2,4-dione | 1-ethyl-3-[(4-nitroanilino)methylene]quinoline-2,4-dione | 337.3 |
| 6789366 | C30H22F3N3O3 | 4-[[4-(4-methoxyanilino)anilino]methylene]-2-[2-(trifluoromethyl)phenyl]isoquinoline-1,3-dione | 4-[[4-(4-methoxyanilino)anilino]methylene]-2-[2-(trifluoromethyl)phenyl]isoquinoline-1,3-dione | 529.5 |
| 6789367 | C18H22N4O2 | N-[1-[4-[N-(cyclopropanecarbonylamino)-C-methyl-carbonimidoyl]phenyl]ethylideneamino]cyclopropanecarboxamide | N-[1-[4-[N-(cyclopropanecarbonylamino)-C-methyl-carbonimidoyl]phenyl]ethylideneamino]cyclopropanecarboxamide | 326.4 |
| 6789368 | C22H25N5O3S | 1-cyclohexyl-5-[[(1,5-dimethyl-3-oxo-2-phenyl-pyrazol-4-yl)amino]methylene]-2-thioxo-hexahydropyrimidine-4,6-dione | 1-cyclohexyl-5-[[(1,5-dimethyl-3-oxo-2-phenyl-pyrazol-4-yl)amino]methylene]-2-thioxo-hexahydropyrimidine-4,6-dione | 439.5 |
| 6789369 | C16H11F2N3O | 4-[(2,4-difluoroanilino)methylene]-3-phenyl-1H-pyrazol-5-one | 4-[(2,4-difluoroanilino)methylene]-3-phenyl-1H-pyrazol-5-one | 299.27 |
| 6789370 | C24H29N3O4 | N-[1-[[(3-allyl-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamoyl]-2-methyl-propyl]benzamide | N-[1-[[(3-allyl-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamoyl]-2-methyl-propyl]benzamide | 423.5 |
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.