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 6,352,251 - 6,352,300 of 6,571,471
Page 127046 of 131,430
| CID | Formula | IUPAC Name | Traditional Name | Mol. Weight |
|---|---|---|---|---|
| 6765985 | C24H19N5O4S | 6-[[[2-amino-3-(4-methoxyphenyl)sulfonyl-pyrrolo[3,2-b]quinoxalin-1-yl]amino]methylene]cyclohexa-2,4-dien-1-one | 6-[[[2-amino-3-(4-methoxyphenyl)sulfonyl-pyrrolo[3,2-b]quinoxalin-1-yl]amino]methylene]cyclohexa-2,4-dien-1-one | 473.5 |
| 6765986 | C22H24N2O5 | propyl 4-[[3-(4-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)-5-methyl-1,2-dihydropyrazol-4-yl]oxy]benzoate | propyl 4-[[3-(4-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)-5-methyl-1,2-dihydropyrazol-4-yl]oxy]benzoate | 396.4 |
| 6765987 | C18H18N4O3S | 3-hydroxy-4-[[[3-(3-isopropoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,5-dien-1-one | 3-hydroxy-4-[[[3-(3-isopropoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,5-dien-1-one | 370.4 |
| 6765988 | C15H9Br2ClN4OS | 2,4-dibromo-6-[[[3-(2-chlorophenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one | 2,4-dibromo-6-[[[3-(2-chlorophenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one | 488.6 |
| 6765989 | C15H9Br2ClN4OS | 2,4-dibromo-6-[[[3-(2-chlorophenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one | 2,4-dibromo-6-[[[3-(2-chlorophenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one | 488.6 |
| 6765990 | C18H16BrN3O2 | 3-[(3-bromo-5-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-2-ethyl-quinazolin-4-one | 3-[(3-bromo-5-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-2-ethyl-quinazolin-4-one | 386.2 |
| 6765991 | C18H17BrN4O3S | 2-bromo-4-[[[3-(3-ethoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]-6-methoxy-cyclohexa-2,5-dien-1-one | 2-bromo-4-[[[3-(3-ethoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]-6-methoxy-cyclohexa-2,5-dien-1-one | 449.3 |
| 6765992 | C18H28N2O3 | 3-[hydroxy-(octylamino)methylene]-5,6,7,8-tetrahydro-1H-quinoline-2,4-dione | 3-[hydroxy-(octylamino)methylene]-5,6,7,8-tetrahydro-1H-quinoline-2,4-dione | 320.4 |
| 6765993 | C25H23ClN2O | 6-[4-(4-tert-butylphenyl)-1,5-dihydro-1,5-benzodiazepin-2-ylidene]-4-chloro-cyclohexa-2,4-dien-1-one | 6-[4-(4-tert-butylphenyl)-1,5-dihydro-1,5-benzodiazepin-2-ylidene]-4-chloro-cyclohexa-2,4-dien-1-one | 402.9 |
| 6765994 | C20H16N4O2S | 5-(5-methyl-2-thienyl)-N'-[(2-oxo-1-naphthylidene)methyl]-1H-pyrazole-3-carbohydrazide | 5-(5-methyl-2-thienyl)-N'-[(2-oxo-1-naphthylidene)methyl]-1H-pyrazole-3-carbohydrazide | 376.4 |
| 6765995 | C19H16FN5O2 | 4-fluoro-N-[2-oxo-2-[2-[(3-phenylpyrazol-4-ylidene)methyl]hydrazino]ethyl]benzamide | 4-fluoro-N-[2-oxo-2-[2-[(3-phenylpyrazol-4-ylidene)methyl]hydrazino]ethyl]benzamide | 365.4 |
| 6765996 | C19H16FN5O2 | 4-fluoro-N-[2-oxo-2-[2-[(3-phenylpyrazol-4-ylidene)methyl]hydrazino]ethyl]benzamide | 4-fluoro-N-[2-oxo-2-[2-[(3-phenylpyrazol-4-ylidene)methyl]hydrazino]ethyl]benzamide | 365.4 |
| 6765997 | C26H24N4O4S | N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[3-(o-tolyl)-4-oxo-quinazolin-2-yl]sulfanyl-acetohydrazide | N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[3-(o-tolyl)-4-oxo-quinazolin-2-yl]sulfanyl-acetohydrazide | 488.6 |
| 6765998 | C18H21N5O | 5-tert-butyl-N'-[(2-methylindol-3-ylidene)methyl]-1H-pyrazole-3-carbohydrazide | 5-tert-butyl-N'-[(2-methylindol-3-ylidene)methyl]-1H-pyrazole-3-carbohydrazide | 323.4 |
| 6765999 | C16H18N4O3 | N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1,4,5,6-tetrahydrocyclopenta[d]pyrazole-3-carbohydrazide | N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1,4,5,6-tetrahydrocyclopenta[d]pyrazole-3-carbohydrazide | 314.34 |
| 6766000 | C22H22N4O2S3 | N'-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[5-(p-tolylmethylsulfanyl)-1,3,4-thiadiazol-2-yl]sulfanyl]acetohydrazide | N'-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[5-(p-tolylmethylsulfanyl)-1,3,4-thiadiazol-2-yl]sulfanyl]acetohydrazide | 470.6 |
| 6766001 | C22H22N4O2S3 | N'-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[5-(p-tolylmethylsulfanyl)-1,3,4-thiadiazol-2-yl]sulfanyl]acetohydrazide | N'-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[5-(p-tolylmethylsulfanyl)-1,3,4-thiadiazol-2-yl]sulfanyl]acetohydrazide | 470.6 |
| 6766002 | C15H24N3O3+ | 3-[[(2,4-dioxo-5,6,7,8-tetrahydro-1H-quinolin-3-ylidene)-hydroxy-methyl]amino]propyl-dimethyl-ammonium | 3-[[(2,4-dioxo-5,6,7,8-tetrahydro-1H-quinolin-3-ylidene)-hydroxy-methyl]amino]propyl-dimethyl-ammonium | 294.37 |
| 6766003 | C15H23N3O3 | 3-[[3-(dimethylamino)propylamino]-hydroxy-methylene]-5,6,7,8-tetrahydro-1H-quinoline-2,4-dione | 3-[[3-(dimethylamino)propylamino]-hydroxy-methylene]-5,6,7,8-tetrahydro-1H-quinoline-2,4-dione | 293.36 |
| 6766004 | C13H14BrN5O3 | 4-amino-N-[2-[(5-bromo-3-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]ethyl]-1,2,5-oxadiazole-3-carboxamide | 4-amino-N-[2-[(5-bromo-3-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]ethyl]-1,2,5-oxadiazole-3-carboxamide | 368.19 |
| 6766005 | C17H18N4O2 | N'-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1,4,5,6-tetrahydrocyclopenta[d]pyrazole-3-carbohydrazide | N'-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1,4,5,6-tetrahydrocyclopenta[d]pyrazole-3-carbohydrazide | 310.35 |
| 6766006 | C20H17N5O2 | 3-(benzotriazol-1-yl)-N'-[(2-oxo-1-naphthylidene)methyl]propanehydrazide | 3-(benzotriazol-1-yl)-N'-[(2-oxo-1-naphthylidene)methyl]propanehydrazide | 359.4 |
| 6766007 | C18H21ClN3O2+ | 4-[[[4-[(4-chlorophenyl)methyl]piperazin-4-ium-1-yl]amino]methylene]-3-hydroxy-cyclohexa-2,5-dien-1-one | 4-[[[4-[(4-chlorophenyl)methyl]piperazin-4-ium-1-yl]amino]methylene]-3-hydroxy-cyclohexa-2,5-dien-1-one | 346.8 |
| 6766008 | C18H20ClN3O2 | 4-[[[4-[(4-chlorophenyl)methyl]piperazin-1-yl]amino]methylene]-3-hydroxy-cyclohexa-2,5-dien-1-one | 4-[[[4-[(4-chlorophenyl)methyl]piperazin-1-yl]amino]methylene]-3-hydroxy-cyclohexa-2,5-dien-1-one | 345.8 |
| 6766009 | C28H28N4O4S2 | N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[[4-oxo-3-(p-tolyl)-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-2-yl]sulfanyl]acetohydrazide | N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[[4-oxo-3-(p-tolyl)-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-2-yl]sulfanyl]acetohydrazide | 548.7 |
| 6766010 | C28H28N4O4S2 | N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[[4-oxo-3-(p-tolyl)-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-2-yl]sulfanyl]acetohydrazide | N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[[4-oxo-3-(p-tolyl)-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-2-yl]sulfanyl]acetohydrazide | 548.7 |
| 6766011 | C18H16N5OS+ | 2-(1H-benzimidazol-3-ium-2-ylsulfanyl)-N'-(indol-3-ylidenemethyl)acetohydrazide | 2-(1H-benzimidazol-3-ium-2-ylsulfanyl)-N'-(indol-3-ylidenemethyl)acetohydrazide | 350.4 |
| 6766012 | C18H15N5OS | 2-(1H-benzimidazol-2-ylsulfanyl)-N'-(indol-3-ylidenemethyl)acetohydrazide | 2-(1H-benzimidazol-2-ylsulfanyl)-N'-(indol-3-ylidenemethyl)acetohydrazide | 349.4 |
| 6766013 | C20H22N4O2S | 6-[[[3-(4-tert-butylphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]-2-methoxy-cyclohexa-2,4-dien-1-one | 6-[[[3-(4-tert-butylphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]-2-methoxy-cyclohexa-2,4-dien-1-one | 382.5 |
| 6766014 | C17H21N4O2+ | benzyl-methyl-[2-[[6-(nitrosomethylene)-1H-pyridine-3-carbonyl]amino]ethyl]ammonium | benzyl-methyl-[2-[[6-(nitrosomethylene)-1H-pyridine-3-carbonyl]amino]ethyl]ammonium | 313.4 |
| 6766015 | 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 |
| 6766016 | C12H10N2O3S | N'-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]thiophene-2-carbohydrazide | N'-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]thiophene-2-carbohydrazide | 262.29 |
| 6766017 | C26H23N5O2 | N-[2-oxo-2-[2-[(3-phenylpyrazol-4-ylidene)methyl]hydrazino]ethyl]-2,2-diphenyl-acetamide | N-[2-oxo-2-[2-[(3-phenylpyrazol-4-ylidene)methyl]hydrazino]ethyl]-2,2-diphenyl-acetamide | 437.5 |
| 6766018 | C26H23N5O2 | N-[2-oxo-2-[2-[(3-phenylpyrazol-4-ylidene)methyl]hydrazino]ethyl]-2,2-diphenyl-acetamide | N-[2-oxo-2-[2-[(3-phenylpyrazol-4-ylidene)methyl]hydrazino]ethyl]-2,2-diphenyl-acetamide | 437.5 |
| 6766019 | C19H21N4O3S+ | N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[(3-methyl-1H-benzimidazol-3-ium-2-yl)sulfanyl]acetohydrazide | N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[(3-methyl-1H-benzimidazol-3-ium-2-yl)sulfanyl]acetohydrazide | 385.5 |
| 6766020 | C23H18N2O5 | 2-(4-methyl-2-oxo-chromen-7-yl)oxy-N'-[(1-oxo-2-naphthylidene)methyl]acetohydrazide | 2-(4-methyl-2-oxo-chromen-7-yl)oxy-N'-[(1-oxo-2-naphthylidene)methyl]acetohydrazide | 402.4 |
| 6766021 | C19H16Cl2N4O2 | 2,4-dichloro-N-[2-[2-[(2-methylindol-3-ylidene)methyl]hydrazino]-2-oxo-ethyl]benzamide | 2,4-dichloro-N-[2-[2-[(2-methylindol-3-ylidene)methyl]hydrazino]-2-oxo-ethyl]benzamide | 403.3 |
| 6766022 | C19H16Cl2N4O2 | 2,4-dichloro-N-[2-[2-[(2-methylindol-3-ylidene)methyl]hydrazino]-2-oxo-ethyl]benzamide | 2,4-dichloro-N-[2-[2-[(2-methylindol-3-ylidene)methyl]hydrazino]-2-oxo-ethyl]benzamide | 403.3 |
| 6766023 | C23H16BrClN4O3S | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[3-(4-chlorophenyl)-4-oxo-quinazolin-2-yl]sulfanyl-acetohydrazide | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[3-(4-chlorophenyl)-4-oxo-quinazolin-2-yl]sulfanyl-acetohydrazide | 543.8 |
| 6766024 | C23H16BrClN4O3S | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[3-(4-chlorophenyl)-4-oxo-quinazolin-2-yl]sulfanyl-acetohydrazide | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[3-(4-chlorophenyl)-4-oxo-quinazolin-2-yl]sulfanyl-acetohydrazide | 543.8 |
| 6766025 | C22H17ClN2O2 | 6-[4-(4-chloro-2,3-dimethyl-phenoxy)-1H-quinazolin-2-ylidene]cyclohexa-2,4-dien-1-one | 6-[4-(4-chloro-2,3-dimethyl-phenoxy)-1H-quinazolin-2-ylidene]cyclohexa-2,4-dien-1-one | 376.8 |
| 6766026 | C23H20N2O3 | 6-[4-(3-isopropoxyphenoxy)-1H-quinazolin-2-ylidene]cyclohexa-2,4-dien-1-one | 6-[4-(3-isopropoxyphenoxy)-1H-quinazolin-2-ylidene]cyclohexa-2,4-dien-1-one | 372.4 |
| 6766027 | C24H26BrN5O2S | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[4-cyclohexyl-5-(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[4-cyclohexyl-5-(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide | 528.5 |
| 6766028 | C24H26BrN5O2S | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[4-cyclohexyl-5-(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[4-cyclohexyl-5-(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide | 528.5 |
| 6766029 | C16H19N5O5 | (2S)-2-(3,5-dimethyl-4-nitro-pyrazol-1-yl)-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]propanehydrazide | (2S)-2-(3,5-dimethyl-4-nitro-pyrazol-1-yl)-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]propanehydrazide | 361.35 |
| 6766030 | C11H17N4O2+ | methyl-[3-[[2-nitroso-2-(1H-pyridin-2-ylidene)acetyl]amino]propyl]ammonium | methyl-[3-[[2-nitroso-2-(1H-pyridin-2-ylidene)acetyl]amino]propyl]ammonium | 237.28 |
| 6766031 | C11H16N4O2 | N-[3-(methylamino)propyl]-2-nitroso-2-(1H-pyridin-2-ylidene)acetamide | N-[3-(methylamino)propyl]-2-nitroso-2-(1H-pyridin-2-ylidene)acetamide | 236.27 |
| 6766032 | C11H17N4O2+ | methyl-[3-[[2-nitroso-2-(1H-pyridin-2-ylidene)acetyl]amino]propyl]ammonium | methyl-[3-[[2-nitroso-2-(1H-pyridin-2-ylidene)acetyl]amino]propyl]ammonium | 237.28 |
| 6766033 | C11H16N4O2 | N-[3-(methylamino)propyl]-2-nitroso-2-(1H-pyridin-2-ylidene)acetamide | N-[3-(methylamino)propyl]-2-nitroso-2-(1H-pyridin-2-ylidene)acetamide | 236.27 |
| 6766034 | C21H22N4O3 | 3-(2-butoxyphenyl)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(2-butoxyphenyl)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 378.4 |
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.