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 6,362,951 - 6,363,000 of 6,571,471
Page 127260 of 131,430
| CID | Formula | IUPAC Name | Traditional Name | Mol. Weight |
|---|---|---|---|---|
| 6776907 | C24H21N4O4+ | 4-[4-[2-(1H-benzimidazol-3-ium-2-yl)hydrazino]-6-methoxy-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 4-[4-[2-(1H-benzimidazol-3-ium-2-yl)hydrazino]-6-methoxy-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 429.4 |
| 6776908 | C24H20N4O4 | 4-[4-[2-(1H-benzimidazol-2-yl)hydrazino]-6-methoxy-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 4-[4-[2-(1H-benzimidazol-2-yl)hydrazino]-6-methoxy-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 428.4 |
| 6776909 | C24H21N4O4+ | 4-[4-[2-(1H-benzimidazol-3-ium-2-yl)hydrazino]-6-methoxy-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 4-[4-[2-(1H-benzimidazol-3-ium-2-yl)hydrazino]-6-methoxy-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 429.4 |
| 6776910 | C24H20N4O4 | 4-[4-[2-(1H-benzimidazol-2-yl)hydrazino]-6-methoxy-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 4-[4-[2-(1H-benzimidazol-2-yl)hydrazino]-6-methoxy-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 428.4 |
| 6776911 | C25H23N4O4+ | 4-[4-[2-(1H-benzimidazol-3-ium-2-yl)hydrazino]-6-ethoxy-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 4-[4-[2-(1H-benzimidazol-3-ium-2-yl)hydrazino]-6-ethoxy-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 443.5 |
| 6776912 | C25H22N4O4 | 4-[4-[2-(1H-benzimidazol-2-yl)hydrazino]-6-ethoxy-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 4-[4-[2-(1H-benzimidazol-2-yl)hydrazino]-6-ethoxy-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 442.5 |
| 6776913 | C25H23N4O4+ | 4-[4-[2-(1H-benzimidazol-3-ium-2-yl)hydrazino]-6-ethoxy-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 4-[4-[2-(1H-benzimidazol-3-ium-2-yl)hydrazino]-6-ethoxy-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 443.5 |
| 6776914 | C25H22N4O4 | 4-[4-[2-(1H-benzimidazol-2-yl)hydrazino]-6-ethoxy-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 4-[4-[2-(1H-benzimidazol-2-yl)hydrazino]-6-ethoxy-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 442.5 |
| 6776915 | C24H21N4O4+ | 4-[4-[2-(1H-benzimidazol-3-ium-2-yl)hydrazino]-7-methoxy-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 4-[4-[2-(1H-benzimidazol-3-ium-2-yl)hydrazino]-7-methoxy-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 429.4 |
| 6776916 | C24H20N4O4 | 4-[4-[2-(1H-benzimidazol-2-yl)hydrazino]-7-methoxy-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 4-[4-[2-(1H-benzimidazol-2-yl)hydrazino]-7-methoxy-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 428.4 |
| 6776917 | C24H21N4O4+ | 4-[4-[2-(1H-benzimidazol-3-ium-2-yl)hydrazino]-7-methoxy-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 4-[4-[2-(1H-benzimidazol-3-ium-2-yl)hydrazino]-7-methoxy-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 429.4 |
| 6776918 | C24H20N4O4 | 4-[4-[2-(1H-benzimidazol-2-yl)hydrazino]-7-methoxy-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 4-[4-[2-(1H-benzimidazol-2-yl)hydrazino]-7-methoxy-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 428.4 |
| 6776919 | C25H23N4O4+ | 4-[4-[2-(1H-benzimidazol-3-ium-2-yl)hydrazino]-7-ethoxy-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 4-[4-[2-(1H-benzimidazol-3-ium-2-yl)hydrazino]-7-ethoxy-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 443.5 |
| 6776920 | C25H22N4O4 | 4-[4-[2-(1H-benzimidazol-2-yl)hydrazino]-7-ethoxy-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 4-[4-[2-(1H-benzimidazol-2-yl)hydrazino]-7-ethoxy-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 442.5 |
| 6776921 | C25H23N4O4+ | 4-[4-[2-(1H-benzimidazol-3-ium-2-yl)hydrazino]-7-ethoxy-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 4-[4-[2-(1H-benzimidazol-3-ium-2-yl)hydrazino]-7-ethoxy-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 443.5 |
| 6776922 | C25H22N4O4 | 4-[4-[2-(1H-benzimidazol-2-yl)hydrazino]-7-ethoxy-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 4-[4-[2-(1H-benzimidazol-2-yl)hydrazino]-7-ethoxy-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 442.5 |
| 6776923 | C25H20ClN3O3S | 4-[4-[2-(1,3-benzothiazol-2-yl)hydrazino]-6-chloro-5,7-dimethyl-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 4-[4-[2-(1,3-benzothiazol-2-yl)hydrazino]-6-chloro-5,7-dimethyl-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 478.0 |
| 6776924 | C25H20ClN3O3S | 4-[4-[2-(1,3-benzothiazol-2-yl)hydrazino]-6-chloro-5,7-dimethyl-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 4-[4-[2-(1,3-benzothiazol-2-yl)hydrazino]-6-chloro-5,7-dimethyl-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 478.0 |
| 6776925 | C24H19N3O4S | 4-[4-[2-(1,3-benzothiazol-2-yl)hydrazino]-6-methoxy-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 4-[4-[2-(1,3-benzothiazol-2-yl)hydrazino]-6-methoxy-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 445.5 |
| 6776926 | C24H19N3O4S | 4-[4-[2-(1,3-benzothiazol-2-yl)hydrazino]-6-methoxy-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 4-[4-[2-(1,3-benzothiazol-2-yl)hydrazino]-6-methoxy-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 445.5 |
| 6776927 | C25H21N3O4S | 4-[4-[2-(1,3-benzothiazol-2-yl)hydrazino]-6-ethoxy-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 4-[4-[2-(1,3-benzothiazol-2-yl)hydrazino]-6-ethoxy-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 459.5 |
| 6776928 | C25H21N3O4S | 4-[4-[2-(1,3-benzothiazol-2-yl)hydrazino]-6-ethoxy-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 4-[4-[2-(1,3-benzothiazol-2-yl)hydrazino]-6-ethoxy-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 459.5 |
| 6776929 | C24H19N3O4S | 4-[4-[2-(1,3-benzothiazol-2-yl)hydrazino]-7-methoxy-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 4-[4-[2-(1,3-benzothiazol-2-yl)hydrazino]-7-methoxy-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 445.5 |
| 6776930 | C24H19N3O4S | 4-[4-[2-(1,3-benzothiazol-2-yl)hydrazino]-7-methoxy-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 4-[4-[2-(1,3-benzothiazol-2-yl)hydrazino]-7-methoxy-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 445.5 |
| 6776931 | C25H21N3O4S | 4-[4-[2-(1,3-benzothiazol-2-yl)hydrazino]-7-ethoxy-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 4-[4-[2-(1,3-benzothiazol-2-yl)hydrazino]-7-ethoxy-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 459.5 |
| 6776932 | C25H21N3O4S | 4-[4-[2-(1,3-benzothiazol-2-yl)hydrazino]-7-ethoxy-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 4-[4-[2-(1,3-benzothiazol-2-yl)hydrazino]-7-ethoxy-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 459.5 |
| 6776933 | C24H23ClN4O3 | 4-[6-chloro-4-[2-(4,6-dimethylpyrimidin-2-yl)hydrazino]-5,7-dimethyl-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 4-[6-chloro-4-[2-(4,6-dimethylpyrimidin-2-yl)hydrazino]-5,7-dimethyl-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 450.9 |
| 6776934 | C24H23ClN4O3 | 4-[6-chloro-4-[2-(4,6-dimethylpyrimidin-2-yl)hydrazino]-5,7-dimethyl-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 4-[6-chloro-4-[2-(4,6-dimethylpyrimidin-2-yl)hydrazino]-5,7-dimethyl-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 450.9 |
| 6776935 | C24H24N4O4 | 4-[4-[2-(4,6-dimethylpyrimidin-2-yl)hydrazino]-6-ethoxy-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 4-[4-[2-(4,6-dimethylpyrimidin-2-yl)hydrazino]-6-ethoxy-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 432.5 |
| 6776936 | C24H24N4O4 | 4-[4-[2-(4,6-dimethylpyrimidin-2-yl)hydrazino]-6-ethoxy-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 4-[4-[2-(4,6-dimethylpyrimidin-2-yl)hydrazino]-6-ethoxy-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 432.5 |
| 6776937 | C24H24N4O4 | 4-[4-[2-(4,6-dimethylpyrimidin-2-yl)hydrazino]-7-ethoxy-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 4-[4-[2-(4,6-dimethylpyrimidin-2-yl)hydrazino]-7-ethoxy-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 432.5 |
| 6776938 | C24H24N4O4 | 4-[4-[2-(4,6-dimethylpyrimidin-2-yl)hydrazino]-7-ethoxy-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 4-[4-[2-(4,6-dimethylpyrimidin-2-yl)hydrazino]-7-ethoxy-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 432.5 |
| 6776939 | C24H22ClN3O5S | methyl 2-[2-[6-chloro-2-(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)-5,7-dimethyl-chromen-4-yl]hydrazino]-4-methyl-thiazole-5-carboxylate | methyl 2-[2-[6-chloro-2-(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)-5,7-dimethyl-chromen-4-yl]hydrazino]-4-methyl-thiazole-5-carboxylate | 500.0 |
| 6776940 | C24H22ClN3O5S | methyl 2-[2-[6-chloro-2-(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)-5,7-dimethyl-chromen-4-yl]hydrazino]-4-methyl-thiazole-5-carboxylate | methyl 2-[2-[6-chloro-2-(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)-5,7-dimethyl-chromen-4-yl]hydrazino]-4-methyl-thiazole-5-carboxylate | 500.0 |
| 6776941 | C24H23N3O6S | methyl 2-[2-[6-ethoxy-2-(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)chromen-4-yl]hydrazino]-4-methyl-thiazole-5-carboxylate | methyl 2-[2-[6-ethoxy-2-(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)chromen-4-yl]hydrazino]-4-methyl-thiazole-5-carboxylate | 481.5 |
| 6776942 | C24H23N3O6S | methyl 2-[2-[6-ethoxy-2-(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)chromen-4-yl]hydrazino]-4-methyl-thiazole-5-carboxylate | methyl 2-[2-[6-ethoxy-2-(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)chromen-4-yl]hydrazino]-4-methyl-thiazole-5-carboxylate | 481.5 |
| 6776943 | C24H23N3O6S | methyl 2-[2-[7-ethoxy-2-(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)chromen-4-yl]hydrazino]-4-methyl-thiazole-5-carboxylate | methyl 2-[2-[7-ethoxy-2-(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)chromen-4-yl]hydrazino]-4-methyl-thiazole-5-carboxylate | 481.5 |
| 6776944 | C24H23N3O6S | methyl 2-[2-[7-ethoxy-2-(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)chromen-4-yl]hydrazino]-4-methyl-thiazole-5-carboxylate | methyl 2-[2-[7-ethoxy-2-(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)chromen-4-yl]hydrazino]-4-methyl-thiazole-5-carboxylate | 481.5 |
| 6776945 | C26H21ClN4O3 | 4-[6-chloro-5,7-dimethyl-4-(2-quinazolin-4-ylhydrazino)chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 4-[6-chloro-5,7-dimethyl-4-(2-quinazolin-4-ylhydrazino)chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 472.9 |
| 6776946 | C26H21ClN4O3 | 4-[6-chloro-5,7-dimethyl-4-(2-quinazolin-4-ylhydrazino)chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 4-[6-chloro-5,7-dimethyl-4-(2-quinazolin-4-ylhydrazino)chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 472.9 |
| 6776947 | C25H20N4O4 | 2-methoxy-4-[6-methoxy-4-(2-quinazolin-4-ylhydrazino)chromen-2-ylidene]cyclohexa-2,5-dien-1-one | 2-methoxy-4-[6-methoxy-4-(2-quinazolin-4-ylhydrazino)chromen-2-ylidene]cyclohexa-2,5-dien-1-one | 440.4 |
| 6776948 | C25H20N4O4 | 2-methoxy-4-[6-methoxy-4-(2-quinazolin-4-ylhydrazino)chromen-2-ylidene]cyclohexa-2,5-dien-1-one | 2-methoxy-4-[6-methoxy-4-(2-quinazolin-4-ylhydrazino)chromen-2-ylidene]cyclohexa-2,5-dien-1-one | 440.4 |
| 6776949 | C26H22N4O4 | 4-[6-ethoxy-4-(2-quinazolin-4-ylhydrazino)chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 4-[6-ethoxy-4-(2-quinazolin-4-ylhydrazino)chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 454.5 |
| 6776950 | C26H22N4O4 | 4-[6-ethoxy-4-(2-quinazolin-4-ylhydrazino)chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 4-[6-ethoxy-4-(2-quinazolin-4-ylhydrazino)chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 454.5 |
| 6776951 | C25H20N4O4 | 2-methoxy-4-[7-methoxy-4-(2-quinazolin-4-ylhydrazino)chromen-2-ylidene]cyclohexa-2,5-dien-1-one | 2-methoxy-4-[7-methoxy-4-(2-quinazolin-4-ylhydrazino)chromen-2-ylidene]cyclohexa-2,5-dien-1-one | 440.4 |
| 6776952 | C25H20N4O4 | 2-methoxy-4-[7-methoxy-4-(2-quinazolin-4-ylhydrazino)chromen-2-ylidene]cyclohexa-2,5-dien-1-one | 2-methoxy-4-[7-methoxy-4-(2-quinazolin-4-ylhydrazino)chromen-2-ylidene]cyclohexa-2,5-dien-1-one | 440.4 |
| 6776953 | C26H22N4O4 | 4-[7-ethoxy-4-(2-quinazolin-4-ylhydrazino)chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 4-[7-ethoxy-4-(2-quinazolin-4-ylhydrazino)chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 454.5 |
| 6776954 | C26H22N4O4 | 4-[7-ethoxy-4-(2-quinazolin-4-ylhydrazino)chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 4-[7-ethoxy-4-(2-quinazolin-4-ylhydrazino)chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one | 454.5 |
| 6776955 | C10H6F4O2 | 1,1,1-trifluoro-4-(4-fluorophenyl)-4-hydroxy-but-3-en-2-one | 1,1,1-trifluoro-4-(4-fluorophenyl)-4-hydroxy-but-3-en-2-one | 234.15 |
| 6776956 | C20H24Br2N2O3 | (3R,5S)-N'-[(3,5-dibromo-4-hydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3,5-dimethyl-adamantane-1-carbohydrazide | (3R,5S)-N'-[(3,5-dibromo-4-hydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3,5-dimethyl-adamantane-1-carbohydrazide | 500.2 |
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.