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 6,334,951 - 6,335,000 of 6,571,471
Page 126700 of 131,430
| CID | Formula | IUPAC Name | Traditional Name | Mol. Weight |
|---|---|---|---|---|
| 6748268 | C15H11ClN4O2S | 4-[[[3-(3-chlorophenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]-2-hydroxy-cyclohexa-2,5-dien-1-one | 4-[[[3-(3-chlorophenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]-2-hydroxy-cyclohexa-2,5-dien-1-one | 346.8 |
| 6748269 | C15H11ClN4O2S | 4-[[[3-(3-chlorophenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]-2-hydroxy-cyclohexa-2,5-dien-1-one | 4-[[[3-(3-chlorophenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]-2-hydroxy-cyclohexa-2,5-dien-1-one | 346.8 |
| 6748270 | C20H21N3O2 | 6-[4-[(2R,6R)-2,6-dimethylmorpholin-4-yl]-1H-quinazolin-2-ylidene]cyclohexa-2,4-dien-1-one | 6-[4-[(2R,6R)-2,6-dimethylmorpholin-4-yl]-1H-quinazolin-2-ylidene]cyclohexa-2,4-dien-1-one | 335.4 |
| 6748271 | C20H15N3O2 | 6-[4-(4-hydroxyanilino)-1H-quinazolin-2-ylidene]cyclohexa-2,4-dien-1-one | 6-[4-(4-hydroxyanilino)-1H-quinazolin-2-ylidene]cyclohexa-2,4-dien-1-one | 329.4 |
| 6748272 | C15H16N2O5 | 3-[(cyclopropylamino)-hydroxy-methylene]-6,7-dimethoxy-1H-quinoline-2,4-dione | 3-[(cyclopropylamino)-hydroxy-methylene]-6,7-dimethoxy-1H-quinoline-2,4-dione | 304.30 |
| 6748273 | C14H11N5O2S | 4-[[3-(1H-pyridin-2-ylidene)-5-thioxo-1,2,4-triazolidin-4-yl]iminomethyl]-1,2-benzoquinone | 4-[[3-(1H-pyridin-2-ylidene)-5-thioxo-1,2,4-triazolidin-4-yl]iminomethyl]-1,2-benzoquinone | 313.34 |
| 6748274 | C14H11N5O2S | 4-[(Z)-[3-(1H-pyridin-2-ylidene)-5-thioxo-1,2,4-triazolidin-4-yl]iminomethyl]-1,2-benzoquinone | 4-[(Z)-[3-(1H-pyridin-2-ylidene)-5-thioxo-1,2,4-triazolidin-4-yl]iminomethyl]-1,2-benzoquinone | 313.34 |
| 6748275 | C13H12N2O2S | N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-2-(2-thienyl)acetohydrazide | N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-2-(2-thienyl)acetohydrazide | 260.31 |
| 6748276 | C13H12N2O2S | N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-2-(2-thienyl)acetohydrazide | N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-2-(2-thienyl)acetohydrazide | 260.31 |
| 6748277 | C15H11ClN4OS | 6-[[[3-(3-chlorophenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one | 6-[[[3-(3-chlorophenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one | 330.8 |
| 6748278 | C15H11ClN4OS | 6-[[[3-(3-chlorophenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one | 6-[[[3-(3-chlorophenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one | 330.8 |
| 6748279 | C14H12N4O3S | 6-[[[3-(2-furyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]-2-methoxy-cyclohexa-2,4-dien-1-one | 6-[[[3-(2-furyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]-2-methoxy-cyclohexa-2,4-dien-1-one | 316.34 |
| 6748280 | C14H12N4O3S | 6-[[[3-(2-furyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]-2-methoxy-cyclohexa-2,4-dien-1-one | 6-[[[3-(2-furyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]-2-methoxy-cyclohexa-2,4-dien-1-one | 316.34 |
| 6748281 | C17H17N3O3 | 2-nitro-6-[(2-pyrrolidin-1-ylanilino)methylene]cyclohexa-2,4-dien-1-one | 2-nitro-6-[(2-pyrrolidin-1-ylanilino)methylene]cyclohexa-2,4-dien-1-one | 311.33 |
| 6748282 | C13H8N2O3S2 | 4-(1-acetyl-2-oxo-indolin-3-ylidene)-5-thioxo-thiazolidin-2-one | 4-(1-acetyl-2-oxo-indolin-3-ylidene)-5-thioxo-thiazolidin-2-one | 304.3 |
| 6748283 | C15H16N2O3 | (4E)-4-(dimethylaminomethylene)-2-[2-(4-methoxyphenyl)vinyl]oxazol-5-one | (4E)-4-(dimethylaminomethylene)-2-[2-(4-methoxyphenyl)vinyl]oxazol-5-one | 272.30 |
| 6748284 | C14H15N3O | 3-hydrazinylidene-9,11,11-trimethyl-1-azatricyclo[6.3.1.04,12]dodeca-4,6,8(12),9-tetraen-2-one | 3-hydrazinylidene-9,11,11-trimethyl-1-azatricyclo[6.3.1.04,12]dodeca-4,6,8(12),9-tetraen-2-one | 241.29 |
| 6748285 | C17H20N2O5 | 3-[(cyclopentylamino)-hydroxy-methylene]-6,7-dimethoxy-1H-quinoline-2,4-dione | 3-[(cyclopentylamino)-hydroxy-methylene]-6,7-dimethoxy-1H-quinoline-2,4-dione | 332.4 |
| 6748286 | C19H21ClN2O2 | 4-chloro-2-ethoxy-6-[(2-pyrrolidin-1-ylanilino)methylene]cyclohexa-2,4-dien-1-one | 4-chloro-2-ethoxy-6-[(2-pyrrolidin-1-ylanilino)methylene]cyclohexa-2,4-dien-1-one | 344.8 |
| 6748287 | C21H23N3O2 | 2-methoxy-6-[4-[(3R)-3-methyl-1-piperidyl]-1H-quinazolin-2-ylidene]cyclohexa-2,4-dien-1-one | 2-methoxy-6-[4-[(3R)-3-methyl-1-piperidyl]-1H-quinazolin-2-ylidene]cyclohexa-2,4-dien-1-one | 349.4 |
| 6748288 | C14H13F2NO4 | 3-[ethoxy(hydroxy)methylene]-1-ethyl-6,7-difluoro-quinoline-2,4-dione | 3-[ethoxy(hydroxy)methylene]-1-ethyl-6,7-difluoro-quinoline-2,4-dione | 297.25 |
| 6748289 | C17H16N4O2S | 2-methoxy-4-[[[3-(m-tolyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,5-dien-1-one | 2-methoxy-4-[[[3-(m-tolyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,5-dien-1-one | 340.4 |
| 6748290 | C17H16N4O2S | 2-methoxy-4-[[[3-(m-tolyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,5-dien-1-one | 2-methoxy-4-[[[3-(m-tolyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,5-dien-1-one | 340.4 |
| 6748291 | C15H17N3O | 3-hydrazinylidene-6,9,11,11-tetramethyl-1-azatricyclo[6.3.1.04,12]dodeca-4,6,8(12),9-tetraen-2-one | 3-hydrazinylidene-6,9,11,11-tetramethyl-1-azatricyclo[6.3.1.04,12]dodeca-4,6,8(12),9-tetraen-2-one | 255.31 |
| 6748292 | C13H13BrN4O2 | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(2-methylimidazol-1-yl)acetohydrazide | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(2-methylimidazol-1-yl)acetohydrazide | 337.17 |
| 6748293 | C13H13BrN4O2 | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(2-methylimidazol-1-yl)acetohydrazide | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(2-methylimidazol-1-yl)acetohydrazide | 337.17 |
| 6748294 | C16H14N4O2S | 2-hydroxy-4-[[[3-(m-tolyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,5-dien-1-one | 2-hydroxy-4-[[[3-(m-tolyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,5-dien-1-one | 326.4 |
| 6748295 | C16H14N4O2S | 2-hydroxy-4-[[[3-(m-tolyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,5-dien-1-one | 2-hydroxy-4-[[[3-(m-tolyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,5-dien-1-one | 326.4 |
| 6748296 | C20H21N3O | (9R)-3-hydrazinylidene-9,11,11-trimethyl-9-phenyl-1-azatricyclo[6.3.1.04,12]dodeca-4(12),5,7-trien-2-one | (9R)-3-hydrazinylidene-9,11,11-trimethyl-9-phenyl-1-azatricyclo[6.3.1.04,12]dodeca-4(12),5,7-trien-2-one | 319.4 |
| 6748297 | C17H20N4O2 | N-[2-[benzyl(methyl)amino]ethyl]-6-(nitrosomethylene)-1H-pyridine-3-carboxamide | N-[2-[benzyl(methyl)amino]ethyl]-6-(nitrosomethylene)-1H-pyridine-3-carboxamide | 312.37 |
| 6748298 | C17H20N4O2 | N-[2-[benzyl(methyl)amino]ethyl]-6-(nitrosomethylene)-1H-pyridine-3-carboxamide | N-[2-[benzyl(methyl)amino]ethyl]-6-(nitrosomethylene)-1H-pyridine-3-carboxamide | 312.37 |
| 6748299 | C16H14N4OS | 6-[[[3-(m-tolyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one | 6-[[[3-(m-tolyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one | 310.4 |
| 6748300 | C16H14N4OS | 6-[[[3-(m-tolyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one | 6-[[[3-(m-tolyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one | 310.4 |
| 6748301 | C15H15N5O | N'-(indol-3-ylidenemethyl)-2-(2-methylimidazol-1-yl)acetohydrazide | N'-(indol-3-ylidenemethyl)-2-(2-methylimidazol-1-yl)acetohydrazide | 281.31 |
| 6748302 | C15H15N5O | N'-(indol-3-ylidenemethyl)-2-(2-methylimidazol-1-yl)acetohydrazide | N'-(indol-3-ylidenemethyl)-2-(2-methylimidazol-1-yl)acetohydrazide | 281.31 |
| 6748303 | C16H15N5O2S | 2-ethoxy-4-[[[3-(2-pyridyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,5-dien-1-one | 2-ethoxy-4-[[[3-(2-pyridyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,5-dien-1-one | 341.4 |
| 6748304 | C20H15N3O2 | 6-[4-(2-hydroxyanilino)-1H-quinazolin-2-ylidene]cyclohexa-2,4-dien-1-one | 6-[4-(2-hydroxyanilino)-1H-quinazolin-2-ylidene]cyclohexa-2,4-dien-1-one | 329.4 |
| 6748305 | C11H11N3O3 | 1-ethyl-5-(1H-pyrrol-2-ylmethylene)hexahydropyrimidine-2,4,6-trione | 1-ethyl-5-(1H-pyrrol-2-ylmethylene)hexahydropyrimidine-2,4,6-trione | 233.22 |
| 6748306 | C15H13N3O3 | 1-ethyl-5-(1H-indol-3-ylmethylene)hexahydropyrimidine-2,4,6-trione | 1-ethyl-5-(1H-indol-3-ylmethylene)hexahydropyrimidine-2,4,6-trione | 283.28 |
| 6748307 | C11H14N3O+ | N-[amino-(1-ethylindol-1-ium-3-ylidene)methyl]hydroxylamine | N-[amino-(1-ethylindol-1-ium-3-ylidene)methyl]hydroxylamine | 204.25 |
| 6748308 | C18H17N3O2S | 5-[(2,5-dimethyl-1H-pyrrol-3-yl)methylene]-1-(m-tolyl)-2-thioxo-hexahydropyrimidine-4,6-dione | 5-[(2,5-dimethyl-1H-pyrrol-3-yl)methylene]-1-(m-tolyl)-2-thioxo-hexahydropyrimidine-4,6-dione | 339.4 |
| 6748309 | C19H16N4OS | 2-[[4-allyl-5-(6-oxocyclohexa-2,4-dien-1-ylidene)-1H-1,2,4-triazol-3-yl]sulfanylmethyl]benzonitrile | 2-[[4-allyl-5-(6-oxocyclohexa-2,4-dien-1-ylidene)-1H-1,2,4-triazol-3-yl]sulfanylmethyl]benzonitrile | 348.4 |
| 6748310 | C20H22N2OS | (2R,7R)-7-methyl-2-(1-methyl-2-phenyl-vinyl)-2,3,5,6,7,8-hexahydro-1H-benzothiopheno[2,3-d]pyrimidin-4-one | (2R,7R)-7-methyl-2-(1-methyl-2-phenyl-vinyl)-2,3,5,6,7,8-hexahydro-1H-benzothiopheno[2,3-d]pyrimidin-4-one | 338.5 |
| 6748311 | C16H16N2O2 | 4-amino-6-(5-ethyl-3H-1,3-benzoxazol-2-ylidene)-2-methyl-cyclohexa-2,4-dien-1-one | 4-amino-6-(5-ethyl-3H-1,3-benzoxazol-2-ylidene)-2-methyl-cyclohexa-2,4-dien-1-one | 268.31 |
| 6748312 | C16H15ClN2O3 | (2S)-2-(4-chlorophenoxy)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]propanehydrazide | (2S)-2-(4-chlorophenoxy)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]propanehydrazide | 318.75 |
| 6748313 | C13H10N2O3S | 3-hydroxy-4-(3-methyl-4-thiazol-4-yl-2H-isoxazol-5-ylidene)cyclohexa-2,5-dien-1-one | 3-hydroxy-4-(3-methyl-4-thiazol-4-yl-2H-isoxazol-5-ylidene)cyclohexa-2,5-dien-1-one | 274.30 |
| 6748314 | C16H13NO4 | 4-[2-(benzofuran-2-yl)-1-(hydroxyamino)ethylidene]-3-hydroxy-cyclohexa-2,5-dien-1-one | 4-[2-(benzofuran-2-yl)-1-(hydroxyamino)ethylidene]-3-hydroxy-cyclohexa-2,5-dien-1-one | 283.28 |
| 6748315 | C17H16N2O3 | 4-ethyl-3-methoxy-6-[4-(2-pyridyl)-2H-isoxazol-5-ylidene]cyclohexa-2,4-dien-1-one | 4-ethyl-3-methoxy-6-[4-(2-pyridyl)-2H-isoxazol-5-ylidene]cyclohexa-2,4-dien-1-one | 296.32 |
| 6748316 | C19H20N2O4 | 6-[3-amino-4-(4-methoxyphenyl)-2H-isoxazol-5-ylidene]-4-ethyl-3-methoxy-cyclohexa-2,4-dien-1-one | 6-[3-amino-4-(4-methoxyphenyl)-2H-isoxazol-5-ylidene]-4-ethyl-3-methoxy-cyclohexa-2,4-dien-1-one | 340.4 |
| 6748317 | C15H12N2O3 | 3-hydroxy-5-methyl-4-[4-(2-pyridyl)-2H-isoxazol-5-ylidene]cyclohexa-2,5-dien-1-one | 3-hydroxy-5-methyl-4-[4-(2-pyridyl)-2H-isoxazol-5-ylidene]cyclohexa-2,5-dien-1-one | 268.27 |
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.