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 6,337,051 - 6,337,100 of 6,571,471
Page 126742 of 131,430
| CID | Formula | IUPAC Name | Traditional Name | Mol. Weight |
|---|---|---|---|---|
| 6750380 | C22H20FN5O2 | N'-[[3-(4-fluorophenyl)pyrazol-4-ylidene]methyl]-2-[(4S)-2-oxo-4-phenyl-pyrrolidin-1-yl]acetohydrazide | N'-[[3-(4-fluorophenyl)pyrazol-4-ylidene]methyl]-2-[(4S)-2-oxo-4-phenyl-pyrrolidin-1-yl]acetohydrazide | 405.4 |
| 6750381 | C21H17N3O2S2 | 3-(1,3-benzothiazol-2-ylsulfanyl)-N'-[(2-oxo-1-naphthylidene)methyl]propanehydrazide | 3-(1,3-benzothiazol-2-ylsulfanyl)-N'-[(2-oxo-1-naphthylidene)methyl]propanehydrazide | 407.5 |
| 6750382 | C21H17N3O2S2 | 3-(1,3-benzothiazol-2-ylsulfanyl)-N'-[(2-oxo-1-naphthylidene)methyl]propanehydrazide | 3-(1,3-benzothiazol-2-ylsulfanyl)-N'-[(2-oxo-1-naphthylidene)methyl]propanehydrazide | 407.5 |
| 6750383 | C23H23N5O2 | 3-(4-isopropoxyphenyl)-N'-[(2-methylindol-3-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(4-isopropoxyphenyl)-N'-[(2-methylindol-3-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 401.5 |
| 6750384 | C23H23N5O2 | 3-(4-isopropoxyphenyl)-N'-[(2-methylindol-3-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(4-isopropoxyphenyl)-N'-[(2-methylindol-3-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 401.5 |
| 6750385 | C27H23N5O2 | N'-(indol-3-ylidenemethyl)-3-[2-(p-tolylmethoxy)phenyl]-1H-pyrazole-5-carbohydrazide | N'-(indol-3-ylidenemethyl)-3-[2-(p-tolylmethoxy)phenyl]-1H-pyrazole-5-carbohydrazide | 449.5 |
| 6750386 | C27H23N5O2 | N'-(indol-3-ylidenemethyl)-3-[2-(p-tolylmethoxy)phenyl]-1H-pyrazole-5-carbohydrazide | N'-(indol-3-ylidenemethyl)-3-[2-(p-tolylmethoxy)phenyl]-1H-pyrazole-5-carbohydrazide | 449.5 |
| 6750387 | C21H20N4O5 | ethyl 5-(2,3-dihydro-1,4-benzodioxin-6-ylhydrazono)-4-oxo-1-(p-tolyl)pyrazole-3-carboxylate | ethyl 5-(2,3-dihydro-1,4-benzodioxin-6-ylhydrazono)-4-oxo-1-(p-tolyl)pyrazole-3-carboxylate | 408.4 |
| 6750388 | C23H23N5O3S | N-[(1-ethyl-2-oxo-indolin-3-ylidene)amino]-2-[(7S)-7-methyl-4-oxo-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-3-yl]acetamide | N-[(1-ethyl-2-oxo-indolin-3-ylidene)amino]-2-[(7S)-7-methyl-4-oxo-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-3-yl]acetamide | 449.5 |
| 6750389 | C19H18N4O3S | N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-2-(4-oxo-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-3-yl)acetohydrazide | N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-2-(4-oxo-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-3-yl)acetohydrazide | 382.4 |
| 6750390 | C19H18N4O3S | N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-2-(4-oxo-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-3-yl)acetohydrazide | N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-2-(4-oxo-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-3-yl)acetohydrazide | 382.4 |
| 6750391 | C21H19N5O3S | N-[(1-methyl-2-oxo-indolin-3-ylidene)amino]-2-(4-oxo-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-3-yl)acetamide | N-[(1-methyl-2-oxo-indolin-3-ylidene)amino]-2-(4-oxo-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-3-yl)acetamide | 421.5 |
| 6750392 | C21H19N5O2S | N'-(indol-3-ylidenemethyl)-2-(4-oxo-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-3-yl)acetohydrazide | N'-(indol-3-ylidenemethyl)-2-(4-oxo-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-3-yl)acetohydrazide | 405.5 |
| 6750393 | C21H19N5O2S | N'-(indol-3-ylidenemethyl)-2-(4-oxo-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-3-yl)acetohydrazide | N'-(indol-3-ylidenemethyl)-2-(4-oxo-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-3-yl)acetohydrazide | 405.5 |
| 6750394 | C20H21ClN5O2S+ | [amino-[(4,6-dimethylpyrimidin-2-yl)amino]methylene]-(4-chlorophenyl)-(p-tolylsulfonyl)ammonium | [amino-[(4,6-dimethylpyrimidin-2-yl)amino]methylene]-(4-chlorophenyl)-(p-tolylsulfonyl)ammonium | 430.9 |
| 6750395 | C20H16ClN3O5S | N'-[(3-chloro-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(2,2-dioxo-2lambda6-thia-3-azatricyclo[6.3.1.04,12]dodeca-1(11),4,6,8(12),9-pentaen-3-yl)acetohydrazide | N'-[(3-chloro-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(2,2-dioxo-2lambda6-thia-3-azatricyclo[6.3.1.04,12]dodeca-1(11),4,6,8(12),9-pentaen-3-yl)acetohydrazide | 445.9 |
| 6750396 | C20H16ClN3O5S | N'-[(3-chloro-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(2,2-dioxo-2lambda6-thia-3-azatricyclo[6.3.1.04,12]dodeca-1(11),4,6,8(12),9-pentaen-3-yl)acetohydrazide | N'-[(3-chloro-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(2,2-dioxo-2lambda6-thia-3-azatricyclo[6.3.1.04,12]dodeca-1(11),4,6,8(12),9-pentaen-3-yl)acetohydrazide | 445.9 |
| 6750397 | C21H16N4O5 | (2S)-2-(2-hydroxyphenyl)-7-nitro-3-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]-1,2-dihydroquinazolin-4-one | (2S)-2-(2-hydroxyphenyl)-7-nitro-3-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]-1,2-dihydroquinazolin-4-one | 404.4 |
| 6750398 | C21H16N4O5 | (2S)-2-(2-hydroxyphenyl)-7-nitro-3-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]-1,2-dihydroquinazolin-4-one | (2S)-2-(2-hydroxyphenyl)-7-nitro-3-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]-1,2-dihydroquinazolin-4-one | 404.4 |
| 6750399 | C20H17FN8O | N'-[[3-(4-fluorophenyl)pyrazol-4-ylidene]methyl]-2-[5-(o-tolyl)tetrazol-2-yl]acetohydrazide | N'-[[3-(4-fluorophenyl)pyrazol-4-ylidene]methyl]-2-[5-(o-tolyl)tetrazol-2-yl]acetohydrazide | 404.4 |
| 6750400 | C20H17FN8O | N'-[[3-(4-fluorophenyl)pyrazol-4-ylidene]methyl]-2-[5-(o-tolyl)tetrazol-2-yl]acetohydrazide | N'-[[3-(4-fluorophenyl)pyrazol-4-ylidene]methyl]-2-[5-(o-tolyl)tetrazol-2-yl]acetohydrazide | 404.4 |
| 6750401 | C20H15FN8O3 | 2-[5-(1,3-benzodioxol-5-yl)tetrazol-2-yl]-N'-[[3-(4-fluorophenyl)pyrazol-4-ylidene]methyl]acetohydrazide | 2-[5-(1,3-benzodioxol-5-yl)tetrazol-2-yl]-N'-[[3-(4-fluorophenyl)pyrazol-4-ylidene]methyl]acetohydrazide | 434.4 |
| 6750402 | C29H24ClN3O3 | (1R,3R,3aR,6aS)-5-(3-chlorophenyl)-1'-cinnamyl-1-methyl-spiro[1,2,3a,6a-tetrahydropyrrolo[3,4-c]pyrrole-3,3'-indoline]-2',4,6-trione | (1R,3R,3aR,6aS)-5-(3-chlorophenyl)-1'-cinnamyl-1-methyl-spiro[1,2,3a,6a-tetrahydropyrrolo[3,4-c]pyrrole-3,3'-indoline]-2',4,6-trione | 498.0 |
| 6750403 | C24H21NO2 | 2-hydroxy-4-[(10R)-10-methyl-8,9,10,11-tetrahydro-7H-benzo[a]acridin-12-ylidene]cyclohexa-2,5-dien-1-one | 2-hydroxy-4-[(10R)-10-methyl-8,9,10,11-tetrahydro-7H-benzo[a]acridin-12-ylidene]cyclohexa-2,5-dien-1-one | 355.4 |
| 6750404 | C26H27N3O6 | (5R)-5-(3-ethoxy-4-hydroxy-phenyl)-4-[hydroxy-(4-methoxyphenyl)methylene]-1-(3-imidazol-1-ylpropyl)pyrrolidine-2,3-dione | (5R)-5-(3-ethoxy-4-hydroxy-phenyl)-4-[hydroxy-(4-methoxyphenyl)methylene]-1-(3-imidazol-1-ylpropyl)pyrrolidine-2,3-dione | 477.5 |
| 6750405 | C20H17FN8O2S | N'-[[3-(4-fluorophenyl)pyrazol-4-ylidene]methyl]-2-[1-(4-methoxyphenyl)tetrazol-5-yl]sulfanyl-acetohydrazide | N'-[[3-(4-fluorophenyl)pyrazol-4-ylidene]methyl]-2-[1-(4-methoxyphenyl)tetrazol-5-yl]sulfanyl-acetohydrazide | 452.5 |
| 6750406 | C20H17FN8O2S | N'-[[3-(4-fluorophenyl)pyrazol-4-ylidene]methyl]-2-[1-(4-methoxyphenyl)tetrazol-5-yl]sulfanyl-acetohydrazide | N'-[[3-(4-fluorophenyl)pyrazol-4-ylidene]methyl]-2-[1-(4-methoxyphenyl)tetrazol-5-yl]sulfanyl-acetohydrazide | 452.5 |
| 6750415 | C23H18N2O3 | 4-(anilinomethylene)-7-methoxy-2-phenyl-isoquinoline-1,3-dione | 4-(anilinomethylene)-7-methoxy-2-phenyl-isoquinoline-1,3-dione | 370.4 |
| 6750416 | C23H21N3O | (Z)-2-cyano-4-(1-ethyl-6-methyl-2-quinolylidene)-N-phenyl-but-2-enamide | (Z)-2-cyano-4-(1-ethyl-6-methyl-2-quinolylidene)-N-phenyl-but-2-enamide | 355.4 |
| 6750417 | C20H20N4O4 | N'-[[3-(2,4-dimethoxyphenyl)pyrazol-4-ylidene]methyl]-4-methoxy-benzohydrazide | N'-[[3-(2,4-dimethoxyphenyl)pyrazol-4-ylidene]methyl]-4-methoxy-benzohydrazide | 380.4 |
| 6750418 | C20H20N4O4 | N'-[[3-(2,4-dimethoxyphenyl)pyrazol-4-ylidene]methyl]-4-methoxy-benzohydrazide | N'-[[3-(2,4-dimethoxyphenyl)pyrazol-4-ylidene]methyl]-4-methoxy-benzohydrazide | 380.4 |
| 6750419 | C20H20N4O4 | N'-[[3-(2,4-dimethoxyphenyl)pyrazol-4-ylidene]methyl]-3-methoxy-benzohydrazide | N'-[[3-(2,4-dimethoxyphenyl)pyrazol-4-ylidene]methyl]-3-methoxy-benzohydrazide | 380.4 |
| 6750420 | C20H20N4O4 | N'-[[3-(2,4-dimethoxyphenyl)pyrazol-4-ylidene]methyl]-3-methoxy-benzohydrazide | N'-[[3-(2,4-dimethoxyphenyl)pyrazol-4-ylidene]methyl]-3-methoxy-benzohydrazide | 380.4 |
| 6750421 | C19H17N5O5 | N'-[[3-(2,4-dimethoxyphenyl)pyrazol-4-ylidene]methyl]-2-nitro-benzohydrazide | N'-[[3-(2,4-dimethoxyphenyl)pyrazol-4-ylidene]methyl]-2-nitro-benzohydrazide | 395.4 |
| 6750422 | C24H20N2O3 | 4-(anilinomethylene)-7-methoxy-2-(p-tolyl)isoquinoline-1,3-dione | 4-(anilinomethylene)-7-methoxy-2-(p-tolyl)isoquinoline-1,3-dione | 384.4 |
| 6750423 | C25H22N2O4 | 7-methoxy-4-[(4-methoxyanilino)methylene]-2-(p-tolyl)isoquinoline-1,3-dione | 7-methoxy-4-[(4-methoxyanilino)methylene]-2-(p-tolyl)isoquinoline-1,3-dione | 414.5 |
| 6750424 | C25H22N2O4 | 7-methoxy-4-[(4-methoxyanilino)methylene]-2-(o-tolyl)isoquinoline-1,3-dione | 7-methoxy-4-[(4-methoxyanilino)methylene]-2-(o-tolyl)isoquinoline-1,3-dione | 414.5 |
| 6750425 | C20H19N3O5 | 6-[2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]phenoxy]-1,3-dimethyl-pyrimidine-2,4-dione | 6-[2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]phenoxy]-1,3-dimethyl-pyrimidine-2,4-dione | 381.4 |
| 6750426 | C25H20N2O3 | 4-[(3-methoxyanilino)methylene]-3-oxo-N-phenyl-naphthalene-2-carboxamide | 4-[(3-methoxyanilino)methylene]-3-oxo-N-phenyl-naphthalene-2-carboxamide | 396.4 |
| 6750427 | C28H26N4O5 | 5-(hydroxymethyl)-4-[[4-[4-[[5-(hydroxymethyl)-2-methyl-3-oxo-4-pyridylidene]methylamino]phenoxy]anilino]methylene]-2-methyl-pyridin-3-one | 5-(hydroxymethyl)-4-[[4-[4-[[5-(hydroxymethyl)-2-methyl-3-oxo-4-pyridylidene]methylamino]phenoxy]anilino]methylene]-2-methyl-pyridin-3-one | 498.5 |
| 6750428 | C24H30N6O2 | [[3-[1-[3-[(Z)-(carbamoylhydrazono)methyl]-2,4,6-trimethyl-phenyl]vinyl]-2,4,6-trimethyl-phenyl]methyleneamino]urea | [[3-[1-[3-[(Z)-(carbamoylhydrazono)methyl]-2,4,6-trimethyl-phenyl]vinyl]-2,4,6-trimethyl-phenyl]methyleneamino]urea | 434.5 |
| 6750429 | C17H12N4O3S | 4-nitro-N'-[(2-thioxo-3-quinolylidene)methyl]benzohydrazide | 4-nitro-N'-[(2-thioxo-3-quinolylidene)methyl]benzohydrazide | 352.4 |
| 6750430 | C17H12N4O3S | 4-nitro-N'-[(2-thioxo-3-quinolylidene)methyl]benzohydrazide | 4-nitro-N'-[(2-thioxo-3-quinolylidene)methyl]benzohydrazide | 352.4 |
| 6750431 | C17H15Br2NO3S | ethyl 2-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate | ethyl 2-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate | 473.2 |
| 6750432 | C18H18N2O6S | ethyl 2-[(3-methoxy-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate | ethyl 2-[(3-methoxy-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate | 390.4 |
| 6750433 | C18H13BrN2O5 | 4-bromo-2-hydroxy-N'-[(4-methyl-2,7-dioxo-chromen-8-ylidene)methyl]benzohydrazide | 4-bromo-2-hydroxy-N'-[(4-methyl-2,7-dioxo-chromen-8-ylidene)methyl]benzohydrazide | 417.2 |
| 6750434 | C22H19N3O4 | 8-[[(1,5-dimethyl-3-oxo-2-phenyl-pyrazol-4-yl)amino]methylene]-4-methyl-chromene-2,7-dione | 8-[[(1,5-dimethyl-3-oxo-2-phenyl-pyrazol-4-yl)amino]methylene]-4-methyl-chromene-2,7-dione | 389.4 |
| 6750436 | C18H13BrN2O4 | 4-bromo-N'-[(4-methyl-2,7-dioxo-chromen-8-ylidene)methyl]benzohydrazide | 4-bromo-N'-[(4-methyl-2,7-dioxo-chromen-8-ylidene)methyl]benzohydrazide | 401.2 |
| 6750437 | C18H13BrN2O4 | 4-bromo-N'-[(4-methyl-2,7-dioxo-chromen-8-ylidene)methyl]benzohydrazide | 4-bromo-N'-[(4-methyl-2,7-dioxo-chromen-8-ylidene)methyl]benzohydrazide | 401.2 |
| 6750438 | C16H9Br3N2O | 2,4-dibromo-6-[[(5-bromo-8-quinolyl)amino]methylene]cyclohexa-2,4-dien-1-one | 2,4-dibromo-6-[[(5-bromo-8-quinolyl)amino]methylene]cyclohexa-2,4-dien-1-one | 485.0 |
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.