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 6,384,951 - 6,385,000 of 6,571,471
Page 127700 of 131,430
| CID | Formula | IUPAC Name | Traditional Name | Mol. Weight |
|---|---|---|---|---|
| 6799651 | C19H23N3O5S | N-(4-methoxyphenyl)-N-[1-methyl-2-oxo-2-[2-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethyl]hydrazino]ethyl]methanesulfonamide | N-(4-methoxyphenyl)-N-[1-methyl-2-oxo-2-[2-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethyl]hydrazino]ethyl]methanesulfonamide | 405.5 |
| 6799652 | C17H12ClN5O5 | 2-(4-chlorophenyl)-4-[(3,5-dinitroanilino)methylene]-5-methyl-pyrazol-3-one | 2-(4-chlorophenyl)-4-[(3,5-dinitroanilino)methylene]-5-methyl-pyrazol-3-one | 401.8 |
| 6799653 | C18H15N5O2 | N-[[1-(3-cyanopropyl)-2-oxo-indolin-3-ylidene]amino]pyridine-2-carboxamide | N-[[1-(3-cyanopropyl)-2-oxo-indolin-3-ylidene]amino]pyridine-2-carboxamide | 333.3 |
| 6799654 | C8H10N3O2+ | 2-hydroxyimino-N-(pyridin-1-ium-2-ylmethyl)acetamide | 2-hydroxyimino-N-(pyridin-1-ium-2-ylmethyl)acetamide | 180.18 |
| 6799655 | C12H10N4O2 | 2-amino-3-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]but-2-enedinitrile | 2-amino-3-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]but-2-enedinitrile | 242.23 |
| 6799656 | C26H24FN7O4 | 3-[5-[[2-[4-(4-fluoroanilino)-6-(1-piperidyl)-1,3,5-triazin-2-yl]hydrazino]methylene]-2-furylidene]-6-oxo-cyclohexa-1,4-diene-1-carboxylic acid | 3-[5-[[2-[4-(4-fluoroanilino)-6-(1-piperidyl)-1,3,5-triazin-2-yl]hydrazino]methylene]-2-furylidene]-6-oxo-cyclohexa-1,4-diene-1-carboxylic acid | 517.5 |
| 6799657 | C14H18N2O3 | 3-hexoxy-6-(3H-1,3,4-oxadiazol-2-ylidene)cyclohexa-2,4-dien-1-one | 3-hexoxy-6-(3H-1,3,4-oxadiazol-2-ylidene)cyclohexa-2,4-dien-1-one | 262.30 |
| 6799658 | C17H25N3O3 | 2-nitro-6-(1-octylimidazolidin-2-ylidene)cyclohexa-2,4-dien-1-one | 2-nitro-6-(1-octylimidazolidin-2-ylidene)cyclohexa-2,4-dien-1-one | 319.4 |
| 6799659 | C21H26N2O2 | 4-[[4-oxo-3-(propylaminomethylene)cyclohexa-1,5-dien-1-yl]methyl]-6-(propylaminomethylene)cyclohexa-2,4-dien-1-one | 4-[[4-oxo-3-(propylaminomethylene)cyclohexa-1,5-dien-1-yl]methyl]-6-(propylaminomethylene)cyclohexa-2,4-dien-1-one | 338.4 |
| 6799660 | C12H14N4O | 2,5-dimethyl-4-(p-tolylhydrazono)pyrazol-3-one | 2,5-dimethyl-4-(p-tolylhydrazono)pyrazol-3-one | 230.27 |
| 6799661 | C17H17N3O5 | 2-[2-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-N-(2-methoxyphenyl)-2-oxo-acetamide | 2-[2-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-N-(2-methoxyphenyl)-2-oxo-acetamide | 343.33 |
| 6799662 | C20H11Br2ClN2O2 | 4-bromo-6-[[[2-(3-bromophenyl)-1,3-benzoxazol-5-yl]amino]methylene]-2-chloro-cyclohexa-2,4-dien-1-one | 4-bromo-6-[[[2-(3-bromophenyl)-1,3-benzoxazol-5-yl]amino]methylene]-2-chloro-cyclohexa-2,4-dien-1-one | 506.6 |
| 6799663 | C11H11F3N4O | 4,4,4-trifluoro-2-(2,5,6,7,8,9-hexahydro-[1,2,4]triazolo[4,3-a]azepin-3-ylidene)-3-oxo-butanenitrile | 4,4,4-trifluoro-2-(2,5,6,7,8,9-hexahydro-[1,2,4]triazolo[4,3-a]azepin-3-ylidene)-3-oxo-butanenitrile | 272.23 |
| 6799664 | C27H28N5O5S+ | N'-[(3,5-dimethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[[4-(4-methoxyphenyl)-5-(p-tolyl)-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]acetohydrazide | N'-[(3,5-dimethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[[4-(4-methoxyphenyl)-5-(p-tolyl)-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]acetohydrazide | 534.6 |
| 6799666 | C15H13BrN4O2 | 3-bromo-1-[(1,2,4-triazol-4-ylamino)methylene]-6,7,8,9-tetrahydrodibenzofuran-2-one | 3-bromo-1-[(1,2,4-triazol-4-ylamino)methylene]-6,7,8,9-tetrahydrodibenzofuran-2-one | 361.19 |
| 6799667 | C16H17FN6O5 | 4-[[2-(5-fluoro-4-morpholino-pyrimidin-2-yl)hydrazino]methylene]-2-methoxy-6-nitro-cyclohexa-2,5-dien-1-one | 4-[[2-(5-fluoro-4-morpholino-pyrimidin-2-yl)hydrazino]methylene]-2-methoxy-6-nitro-cyclohexa-2,5-dien-1-one | 392.34 |
| 6799668 | C27H20N2O2 | 3-[1-(2-naphthylamino)ethylidene]-1-phenyl-quinoline-2,4-dione | 3-[1-(2-naphthylamino)ethylidene]-1-phenyl-quinoline-2,4-dione | 404.5 |
| 6799669 | C20H14N2O3S2 | 2-[5-(1H-indol-3-ylmethylene)-4-oxo-2-thioxo-thiazolidin-3-yl]-2-phenyl-acetic acid | 2-[5-(1H-indol-3-ylmethylene)-4-oxo-2-thioxo-thiazolidin-3-yl]-2-phenyl-acetic acid | 394.5 |
| 6799670 | C28H24N2Ni2O2S2 | 6-[(benzylamino)methylene]-4-[[3-[(benzylamino)methylene]-4-oxo-cyclohexa-1,5-dien-1-yl]disulfanyl]cyclohexa-2,4-dien-1-one;nickel | 6-[(benzylamino)methylene]-4-[[3-[(benzylamino)methylene]-4-oxo-cyclohexa-1,5-dien-1-yl]disulfanyl]cyclohexa-2,4-dien-1-one;nickel | 602.0 |
| 6799671 | C24H14F3N3O2 | 2-oxo-1-[(2-oxo-1-naphthylidene)methylamino]-6-phenyl-4-(trifluoromethyl)pyridine-3-carbonitrile | 2-oxo-1-[(2-oxo-1-naphthylidene)methylamino]-6-phenyl-4-(trifluoromethyl)pyridine-3-carbonitrile | 433.4 |
| 6799672 | C19H17N3O4 | 5-[(4-ethoxyanilino)methylene]-1-phenyl-hexahydropyrimidine-2,4,6-trione | 5-[(4-ethoxyanilino)methylene]-1-phenyl-hexahydropyrimidine-2,4,6-trione | 351.4 |
| 6799673 | C14H10I2N2O3 | N'-[(3,5-diiodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-hydroxy-benzohydrazide | N'-[(3,5-diiodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-hydroxy-benzohydrazide | 508.05 |
| 6799674 | C13H12N4O2 | 6-(nitrosomethylene)-N-(2-pyridylmethyl)-1H-pyridine-3-carboxamide | 6-(nitrosomethylene)-N-(2-pyridylmethyl)-1H-pyridine-3-carboxamide | 256.26 |
| 6799675 | C21H19NO5S2 | 2-[[(4Z)-1-oxo-4-(2,4,5-trimethylphenyl)sulfonylimino-2-naphthyl]sulfanyl]acetic acid | 2-{[(4Z)-1-OXO-4-[(2,4,5-TRIMETHYLBENZENESULFONYL)IMINO]-1,4-DIHYDRONAPHTHALEN-2-YL]SULFANYL}ACETIC ACID | 429.5 |
| 6799676 | C21H18ClN5O3 | 3-chloro-N-[2-[2-[1-(3-cyanopropyl)-2-oxo-indolin-3-ylidene]hydrazino]-2-oxo-ethyl]benzamide | 3-chloro-N-[2-[2-[1-(3-cyanopropyl)-2-oxo-indolin-3-ylidene]hydrazino]-2-oxo-ethyl]benzamide | 423.9 |
| 6799677 | C18H20N2O2 | 2-methyl-6-[[2-[(5-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]ethylamino]methylene]cyclohexa-2,4-dien-1-one | 2-methyl-6-[[2-[(5-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]ethylamino]methylene]cyclohexa-2,4-dien-1-one | 296.4 |
| 6799678 | C19H18N2O2 | 1-methyl-3-[1-(4-methylanilino)ethylidene]quinoline-2,4-dione | 1-methyl-3-[1-(4-methylanilino)ethylidene]quinoline-2,4-dione | 306.4 |
| 6799679 | C24H20N4O5 | 2-(2-nitrophenoxy)-N-[[2-oxo-1-(2-phenylethyl)indolin-3-ylidene]amino]acetamide | 2-(2-nitrophenoxy)-N-[[2-oxo-1-(2-phenylethyl)indolin-3-ylidene]amino]acetamide | 444.4 |
| 6799680 | C23H19Br2N3O3 | 4,5-dibromo-6-[[[2-[4-(dimethylamino)phenyl]-1,3-benzoxazol-5-yl]amino]methylene]-2-methoxy-cyclohexa-2,4-dien-1-one | 4,5-dibromo-6-[[[2-[4-(dimethylamino)phenyl]-1,3-benzoxazol-5-yl]amino]methylene]-2-methoxy-cyclohexa-2,4-dien-1-one | 545.2 |
| 6799681 | C19H18N2O4 | 3-(2-hydroxyethyl)-2-[2-(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethylidene]-1H-quinazolin-4-one | 3-(2-hydroxyethyl)-2-[2-(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethylidene]-1H-quinazolin-4-one | 338.4 |
| 6799682 | C19H16N6O | 4-[2-(6-oxo-3-phenylazo-cyclohexa-2,4-dien-1-ylidene)hydrazino]benzamidine | 4-[2-(6-oxo-3-phenylazo-cyclohexa-2,4-dien-1-ylidene)hydrazino]benzamidine | 344.4 |
| 6799683 | C24H20N4O | 6-[[2-[4-phenyl-6-(p-tolyl)pyrimidin-2-yl]hydrazino]methylene]cyclohexa-2,4-dien-1-one | 6-[[2-[4-phenyl-6-(p-tolyl)pyrimidin-2-yl]hydrazino]methylene]cyclohexa-2,4-dien-1-one | 380.4 |
| 6799684 | C25H17N7O6S | 2-[4-(4-methoxyphenyl)thiazol-2-yl]-5-(4-nitrophenyl)-4-[(3-nitrophenyl)hydrazono]pyrazol-3-one | 2-[4-(4-methoxyphenyl)thiazol-2-yl]-5-(4-nitrophenyl)-4-[(3-nitrophenyl)hydrazono]pyrazol-3-one | 543.5 |
| 6799685 | C19H15IN2O4 | 3-hydroxy-N'-[(3-iodo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]naphthalene-2-carbohydrazide | 3-hydroxy-N'-[(3-iodo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]naphthalene-2-carbohydrazide | 462.2 |
| 6799686 | C20H19BrN4O4 | 2-(2-bromo-4-methoxy-phenoxy)-N'-[(3-methyl-5-oxo-1-phenyl-pyrazol-4-ylidene)methyl]acetohydrazide | 2-(2-bromo-4-methoxy-phenoxy)-N'-[(3-methyl-5-oxo-1-phenyl-pyrazol-4-ylidene)methyl]acetohydrazide | 459.3 |
| 6799687 | C20H18N4O7 | ethyl 2-[3-[[2-(2-nitrophenoxy)acetyl]hydrazono]-2-oxo-indolin-1-yl]acetate | ethyl 2-[3-[[2-(2-nitrophenoxy)acetyl]hydrazono]-2-oxo-indolin-1-yl]acetate | 426.4 |
| 6799688 | C18H17N5O7 | 4-[2-[(3,5-dinitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-N-(o-tolyl)-4-oxo-butanamide | 4-[2-[(3,5-dinitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-N-(o-tolyl)-4-oxo-butanamide | 415.4 |
| 6799689 | C19H15N3O4 | 2-hydroxy-4-[[[6-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-2-pyridyl]amino]methylene]cyclohexa-2,5-dien-1-one | 2-hydroxy-4-[[[6-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-2-pyridyl]amino]methylene]cyclohexa-2,5-dien-1-one | 349.3 |
| 6799690 | C20H12BrIN2O2 | 6-[[[2-(4-bromophenyl)-1,3-benzoxazol-6-yl]amino]methylene]-2-iodo-cyclohexa-2,4-dien-1-one | 6-[[[2-(4-bromophenyl)-1,3-benzoxazol-6-yl]amino]methylene]-2-iodo-cyclohexa-2,4-dien-1-one | 519.1 |
| 6799691 | C23H19BrN8O3 | 6-[[2-[4-anilino-6-(benzylamino)-1,3,5-triazin-2-yl]hydrazino]methylene]-2-bromo-4-nitro-cyclohexa-2,4-dien-1-one | 6-[[2-[4-anilino-6-(benzylamino)-1,3,5-triazin-2-yl]hydrazino]methylene]-2-bromo-4-nitro-cyclohexa-2,4-dien-1-one | 535.4 |
| 6799692 | C19H19N3O | 5-methyl-2-phenyl-4-[(2-phenylethylamino)methylene]pyrazol-3-one | 5-methyl-2-phenyl-4-[(2-phenylethylamino)methylene]pyrazol-3-one | 305.4 |
| 6799693 | C21H19N3O4 | 4-methoxy-N-[2-oxo-2-[2-[(2-oxo-1-naphthylidene)methyl]hydrazino]ethyl]benzamide | 4-methoxy-N-[2-oxo-2-[2-[(2-oxo-1-naphthylidene)methyl]hydrazino]ethyl]benzamide | 377.4 |
| 6799694 | C15H11ClI2N2O2 | 2-(4-chlorophenyl)-N'-[(3,5-diiodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 2-(4-chlorophenyl)-N'-[(3,5-diiodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 540.52 |
| 6799695 | C19H10Br2N2O3S | 2-[4-(1,3-benzodioxol-5-yl)-3H-thiazol-2-ylidene]-3-(3,5-dibromo-4-oxo-cyclohexa-2,5-dien-1-ylidene)propanenitrile | 2-[4-(1,3-benzodioxol-5-yl)-3H-thiazol-2-ylidene]-3-(3,5-dibromo-4-oxo-cyclohexa-2,5-dien-1-ylidene)propanenitrile | 506.2 |
| 6799696 | C12H12N4O3 | 2-[1-[2-[1,2-dihydropyrazol-3-ylidene(hydroxy)methyl]hydrazino]vinyl]-1,4-benzoquinone | 2-[1-[2-[1,2-dihydropyrazol-3-ylidene(hydroxy)methyl]hydrazino]vinyl]-1,4-benzoquinone | 260.25 |
| 6799697 | C16H14ClN3O4 | N-(4-chlorophenyl)-2-[2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-2-oxo-acetamide | N-(4-chlorophenyl)-2-[2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-2-oxo-acetamide | 347.75 |
| 6799698 | C10H21N3O2 | 2-hydroxyimino-N-[2-(isohexylamino)ethyl]acetamide | 2-hydroxyimino-N-[2-(isohexylamino)ethyl]acetamide | 215.29 |
| 6799699 | C23H18N4O7 | N-[1-[[(2,3-dihydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamoyl]-2-(4-nitrophenyl)vinyl]benzamide | N-[1-[[(2,3-dihydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamoyl]-2-(4-nitrophenyl)vinyl]benzamide | 462.4 |
| 6799700 | C21H20N2O2S | 5-ethoxy-2-[[2-(1H-indol-3-yl)ethylamino]methylene]benzothiophen-3-one | 5-ethoxy-2-[[2-(1H-indol-3-yl)ethylamino]methylene]benzothiophen-3-one | 364.5 |
| 6799701 | C22H17FN4O4 | 5-[[2-(4-fluorophenyl)-5-methyl-3-oxo-1H-pyrazol-4-yl]methylene]-1-(p-tolyl)hexahydropyrimidine-2,4,6-trione | 5-[[2-(4-fluorophenyl)-5-methyl-3-oxo-1H-pyrazol-4-yl]methylene]-1-(p-tolyl)hexahydropyrimidine-2,4,6-trione | 420.4 |
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.