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.
| CID | Formula | IUPAC Name | Traditional Name | Mol. Weight |
|---|---|---|---|---|
| 6768305 | C20H16FN5O | 3-(4-fluorophenyl)-N'-[(2-methylindol-3-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(4-fluorophenyl)-N'-[(2-methylindol-3-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 361.4 |
| 6768306 | C19H17ClN4O3 | 3-(2-chlorophenyl)-N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(2-chlorophenyl)-N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 384.8 |
| 6768307 | C17H12Cl2N4O2 | 3-(2,4-dichlorophenyl)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(2,4-dichlorophenyl)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 375.2 |
| 6768308 | C18H14Cl2N4O3 | 3-(2,4-dichlorophenyl)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(2,4-dichlorophenyl)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 405.2 |
| 6768309 | C20H15Cl2N5O | 3-(2,4-dichlorophenyl)-N'-[(2-methylindol-3-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(2,4-dichlorophenyl)-N'-[(2-methylindol-3-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 412.3 |
| 6768310 | C21H22N4O3 | N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-(4-ethylphenyl)-1H-pyrazole-5-carbohydrazide | N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-(4-ethylphenyl)-1H-pyrazole-5-carbohydrazide | 378.4 |
| 6768311 | C20H20N4O3 | 3-(4-ethylphenyl)-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(4-ethylphenyl)-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 364.4 |
| 6768312 | C21H22N4O3 | N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3-(4-ethylphenyl)-1H-pyrazole-5-carbohydrazide | N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3-(4-ethylphenyl)-1H-pyrazole-5-carbohydrazide | 378.4 |
| 6768313 | C22H21N5O | 3-(4-ethylphenyl)-N'-[(2-methylindol-3-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(4-ethylphenyl)-N'-[(2-methylindol-3-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 371.4 |
| 6768314 | C18H18N4O3S | N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-5-(5-methyl-2-thienyl)-1H-pyrazole-3-carbohydrazide | N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-5-(5-methyl-2-thienyl)-1H-pyrazole-3-carbohydrazide | 370.4 |
| 6768315 | C18H15N5OS | N'-(indol-3-ylidenemethyl)-5-(5-methyl-2-thienyl)-1H-pyrazole-3-carbohydrazide | N'-(indol-3-ylidenemethyl)-5-(5-methyl-2-thienyl)-1H-pyrazole-3-carbohydrazide | 349.4 |
| 6768316 | C27H20N4O2 | N'-[(2-oxo-1-naphthylidene)methyl]-3-(4-phenylphenyl)-1H-pyrazole-5-carbohydrazide | N'-[(2-oxo-1-naphthylidene)methyl]-3-(4-phenylphenyl)-1H-pyrazole-5-carbohydrazide | 432.5 |
| 6768317 | C27H20N4O2 | N'-[(2-oxo-1-naphthylidene)methyl]-3-(4-phenylphenyl)-1H-pyrazole-5-carbohydrazide | N'-[(2-oxo-1-naphthylidene)methyl]-3-(4-phenylphenyl)-1H-pyrazole-5-carbohydrazide | 432.5 |
| 6768318 | C16H13ClN4O3S | 5-(5-chloro-2-thienyl)-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-3-carbohydrazide | 5-(5-chloro-2-thienyl)-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-3-carbohydrazide | 376.8 |
| 6768319 | C15H11ClN4O2S | 5-(5-chloro-2-thienyl)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-3-carbohydrazide | 5-(5-chloro-2-thienyl)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-3-carbohydrazide | 346.8 |
| 6768320 | C16H13ClN4O3S | 5-(5-chloro-2-thienyl)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1H-pyrazole-3-carbohydrazide | 5-(5-chloro-2-thienyl)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1H-pyrazole-3-carbohydrazide | 376.8 |
| 6768321 | C19H13ClN4O2S | 5-(5-chloro-2-thienyl)-N'-[(2-oxo-1-naphthylidene)methyl]-1H-pyrazole-3-carbohydrazide | 5-(5-chloro-2-thienyl)-N'-[(2-oxo-1-naphthylidene)methyl]-1H-pyrazole-3-carbohydrazide | 396.9 |
| 6768322 | C17H12ClN5OS | 5-(5-chloro-2-thienyl)-N'-(indol-3-ylidenemethyl)-1H-pyrazole-3-carbohydrazide | 5-(5-chloro-2-thienyl)-N'-(indol-3-ylidenemethyl)-1H-pyrazole-3-carbohydrazide | 369.8 |
| 6768323 | C11H10N4O2 | 6-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-1H-pyrimidin-2-one | 6-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-1H-pyrimidin-2-one | 230.22 |
| 6768324 | C11H10N4O2 | 6-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-1H-pyrimidin-2-one | 6-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-1H-pyrimidin-2-one | 230.22 |
| 6768325 | C16H13BrN4O3S | 5-(5-bromo-2-thienyl)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1H-pyrazole-3-carbohydrazide | 5-(5-bromo-2-thienyl)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1H-pyrazole-3-carbohydrazide | 421.3 |
| 6768326 | C19H13BrN4O2S | 5-(5-bromo-2-thienyl)-N'-[(2-oxo-1-naphthylidene)methyl]-1H-pyrazole-3-carbohydrazide | 5-(5-bromo-2-thienyl)-N'-[(2-oxo-1-naphthylidene)methyl]-1H-pyrazole-3-carbohydrazide | 441.3 |
| 6768327 | C21H22N4O4 | N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-(2-ethoxyphenyl)-1H-pyrazole-5-carbohydrazide | N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-(2-ethoxyphenyl)-1H-pyrazole-5-carbohydrazide | 394.4 |
| 6768328 | C20H20N4O4 | 3-(2-ethoxyphenyl)-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(2-ethoxyphenyl)-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 380.4 |
| 6768329 | C28H29N5O4S | N'-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]-2-[3-(4-methoxyphenyl)-4-oxo-quinazolin-2-yl]sulfanyl-acetohydrazide | N'-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]-2-[3-(4-methoxyphenyl)-4-oxo-quinazolin-2-yl]sulfanyl-acetohydrazide | 531.6 |
| 6768330 | C17H15N3O4S | (2E)-3-(4-hydroxyphenyl)-2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylhydrazono]thiazolidin-4-one | (2E)-3-(4-hydroxyphenyl)-2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylhydrazono]thiazolidin-4-one | 357.4 |
| 6768331 | C17H15N3O4S | (2E)-3-(4-hydroxyphenyl)-2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylhydrazono]thiazolidin-4-one | (2E)-3-(4-hydroxyphenyl)-2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylhydrazono]thiazolidin-4-one | 357.4 |
| 6768332 | C14H14N2O2 | 4,6-dimethyl-1-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]pyridin-2-one | 4,6-dimethyl-1-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]pyridin-2-one | 242.27 |
| 6768333 | C22H23N3O3 | (3S)-6-tert-butyl-N'-(indol-3-ylidenemethyl)-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide | (3S)-6-tert-butyl-N'-(indol-3-ylidenemethyl)-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide | 377.4 |
| 6768334 | C13H22N4O2+2 | trimethyl-[2-[[1-methyl-2-(oxoammoniomethylene)pyridine-4-carbonyl]amino]ethyl]ammonium | trimethyl-[2-[[1-methyl-2-(oxoammoniomethylene)pyridine-4-carbonyl]amino]ethyl]ammonium | 266.34 |
| 6768335 | C13H21N4O2+ | trimethyl-[2-[[1-methyl-2-(nitrosomethylene)pyridine-4-carbonyl]amino]ethyl]ammonium | trimethyl-[2-[[1-methyl-2-(nitrosomethylene)pyridine-4-carbonyl]amino]ethyl]ammonium | 265.33 |
| 6768336 | C20H24ClN2O3S+ | tert-butyl 2-[(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-6-methyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridin-6-ium-3-carboxylate | tert-butyl 2-[(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-6-methyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridin-6-ium-3-carboxylate | 407.9 |
| 6768337 | C20H23ClN2O3S | tert-butyl 2-[(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-6-methyl-5,7-dihydro-4H-thieno[2,3-c]pyridine-3-carboxylate | tert-butyl 2-[(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-6-methyl-5,7-dihydro-4H-thieno[2,3-c]pyridine-3-carboxylate | 406.9 |
| 6768338 | C16H15N3O2 | N'-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]pyridine-3-carbohydrazide | N'-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]pyridine-3-carbohydrazide | 281.31 |
| 6768339 | C16H22BrN4O4+ | 2-[2-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-N-(3-morpholin-4-ium-4-ylpropyl)-2-oxo-acetamide | 2-[2-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-N-(3-morpholin-4-ium-4-ylpropyl)-2-oxo-acetamide | 414.27 |
| 6768340 | C16H21BrN4O4 | 2-[2-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-N-(3-morpholinopropyl)-2-oxo-acetamide | 2-[2-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-N-(3-morpholinopropyl)-2-oxo-acetamide | 413.27 |
| 6768341 | C16H22BrN4O4+ | 2-[2-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-N-(3-morpholin-4-ium-4-ylpropyl)-2-oxo-acetamide | 2-[2-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-N-(3-morpholin-4-ium-4-ylpropyl)-2-oxo-acetamide | 414.27 |
| 6768342 | C16H21BrN4O4 | 2-[2-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-N-(3-morpholinopropyl)-2-oxo-acetamide | 2-[2-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-N-(3-morpholinopropyl)-2-oxo-acetamide | 413.27 |
| 6768343 | C13H13N5O5 | N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(5-methyl-3-nitro-pyrazol-1-yl)acetohydrazide | N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(5-methyl-3-nitro-pyrazol-1-yl)acetohydrazide | 319.27 |
| 6768344 | C15H17N5O5 | 2-(3,5-dimethyl-4-nitro-pyrazol-1-yl)-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 2-(3,5-dimethyl-4-nitro-pyrazol-1-yl)-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 347.33 |
| 6768345 | C18H13N9O6 | 1-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-(4-nitrophenyl)triazole-4-carbohydrazide | 1-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-(4-nitrophenyl)triazole-4-carbohydrazide | 451.4 |
| 6768346 | C18H13N9O6 | 1-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-(4-nitrophenyl)triazole-4-carbohydrazide | 1-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-(4-nitrophenyl)triazole-4-carbohydrazide | 451.4 |
| 6768347 | C16H19BrN9O4+ | [3-(4-amino-1,2,5-oxadiazol-3-yl)-5-[[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamoyl]triazol-4-yl]methyl-dimethyl-ammonium | [3-(4-amino-1,2,5-oxadiazol-3-yl)-5-[[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamoyl]triazol-4-yl]methyl-dimethyl-ammonium | 481.28 |
| 6768348 | C16H18BrN9O4 | 1-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-[(dimethylamino)methyl]triazole-4-carbohydrazide | 1-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-[(dimethylamino)methyl]triazole-4-carbohydrazide | 480.28 |
| 6768349 | C16H19BrN9O4+ | [3-(4-amino-1,2,5-oxadiazol-3-yl)-5-[[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamoyl]triazol-4-yl]methyl-dimethyl-ammonium | [3-(4-amino-1,2,5-oxadiazol-3-yl)-5-[[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamoyl]triazol-4-yl]methyl-dimethyl-ammonium | 481.28 |
| 6768350 | C16H18BrN9O4 | 1-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-[(dimethylamino)methyl]triazole-4-carbohydrazide | 1-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-[(dimethylamino)methyl]triazole-4-carbohydrazide | 480.28 |
| 6768351 | C17H19BrN8O4 | 1-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-isopropyl-triazole-4-carbohydrazide | 1-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-isopropyl-triazole-4-carbohydrazide | 479.3 |
| 6768352 | C17H19BrN8O4 | 1-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-isopropyl-triazole-4-carbohydrazide | 1-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-isopropyl-triazole-4-carbohydrazide | 479.3 |
| 6768353 | C24H23ClN2O3 | N'-[[3-[(2-chlorophenyl)methyl]-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]-2-(3,4-dimethylphenoxy)acetohydrazide | N'-[[3-[(2-chlorophenyl)methyl]-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]-2-(3,4-dimethylphenoxy)acetohydrazide | 422.9 |
| 6768354 | C24H23ClN2O3 | N'-[[3-[(2-chlorophenyl)methyl]-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]-2-(3,4-dimethylphenoxy)acetohydrazide | N'-[[3-[(2-chlorophenyl)methyl]-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]-2-(3,4-dimethylphenoxy)acetohydrazide | 422.9 |
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.
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.