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 6,344,251 - 6,344,300 of 6,571,471
Page 126886 of 131,430
| CID | Formula | IUPAC Name | Traditional Name | Mol. Weight |
|---|---|---|---|---|
| 6757699 | C19H18N4O4 | 3-(4-ethoxyphenyl)-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(4-ethoxyphenyl)-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 366.4 |
| 6757700 | C20H20N4O4 | 3-(4-ethoxyphenyl)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(4-ethoxyphenyl)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 380.4 |
| 6757701 | C20H20N4O4 | 3-(4-ethoxyphenyl)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(4-ethoxyphenyl)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 380.4 |
| 6757702 | C20H20N4O4 | 3-(4-ethoxyphenyl)-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-4-methyl-1H-pyrazole-5-carbohydrazide | 3-(4-ethoxyphenyl)-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-4-methyl-1H-pyrazole-5-carbohydrazide | 380.4 |
| 6757703 | C20H20N4O4 | 3-(4-ethoxyphenyl)-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-4-methyl-1H-pyrazole-5-carbohydrazide | 3-(4-ethoxyphenyl)-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-4-methyl-1H-pyrazole-5-carbohydrazide | 380.4 |
| 6757704 | C21H16N4O2 | 3-(2-naphthyl)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(2-naphthyl)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 356.4 |
| 6757705 | C21H16N4O2 | 3-(2-naphthyl)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(2-naphthyl)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 356.4 |
| 6757706 | C25H18N4O2 | 3-(2-naphthyl)-N'-[(2-oxo-1-naphthylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(2-naphthyl)-N'-[(2-oxo-1-naphthylidene)methyl]-1H-pyrazole-5-carbohydrazide | 406.4 |
| 6757707 | C25H18N4O2 | 3-(2-naphthyl)-N'-[(2-oxo-1-naphthylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(2-naphthyl)-N'-[(2-oxo-1-naphthylidene)methyl]-1H-pyrazole-5-carbohydrazide | 406.4 |
| 6757708 | C23H17N5O | N'-(indol-3-ylidenemethyl)-3-(2-naphthyl)-1H-pyrazole-5-carbohydrazide | N'-(indol-3-ylidenemethyl)-3-(2-naphthyl)-1H-pyrazole-5-carbohydrazide | 379.4 |
| 6757709 | C17H13ClN4O3 | 3-(4-chlorophenyl)-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(4-chlorophenyl)-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 356.8 |
| 6757710 | C17H13ClN4O3 | 3-(4-chlorophenyl)-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(4-chlorophenyl)-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 356.8 |
| 6757711 | C18H15ClN4O3 | 3-(4-chlorophenyl)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(4-chlorophenyl)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 370.8 |
| 6757712 | C18H15ClN4O3 | 3-(4-chlorophenyl)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(4-chlorophenyl)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 370.8 |
| 6757713 | C23H17N3O2 | N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-2-phenyl-quinoline-4-carbohydrazide | N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-2-phenyl-quinoline-4-carbohydrazide | 367.4 |
| 6757714 | C23H17N3O2 | N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-2-phenyl-quinoline-4-carbohydrazide | N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-2-phenyl-quinoline-4-carbohydrazide | 367.4 |
| 6757715 | C21H15BrN4O2 | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-(2-naphthyl)-1H-pyrazole-5-carbohydrazide | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-(2-naphthyl)-1H-pyrazole-5-carbohydrazide | 435.3 |
| 6757716 | C21H15BrN4O2 | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-(2-naphthyl)-1H-pyrazole-5-carbohydrazide | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-(2-naphthyl)-1H-pyrazole-5-carbohydrazide | 435.3 |
| 6757717 | C19H18N4O3 | N'-[(4-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-phenyl-1H-pyrazole-5-carbohydrazide | N'-[(4-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-phenyl-1H-pyrazole-5-carbohydrazide | 350.4 |
| 6757718 | C19H18N4O3 | N'-[(4-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-phenyl-1H-pyrazole-5-carbohydrazide | N'-[(4-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-phenyl-1H-pyrazole-5-carbohydrazide | 350.4 |
| 6757719 | C18H16N4O4 | N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3-(4-methoxyphenyl)-1H-pyrazole-5-carbohydrazide | N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3-(4-methoxyphenyl)-1H-pyrazole-5-carbohydrazide | 352.3 |
| 6757720 | C18H16N4O4 | N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3-(4-methoxyphenyl)-1H-pyrazole-5-carbohydrazide | N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3-(4-methoxyphenyl)-1H-pyrazole-5-carbohydrazide | 352.3 |
| 6757721 | C21H20N4O3 | N'-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-(4-methoxyphenyl)-1H-pyrazole-5-carbohydrazide | N'-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-(4-methoxyphenyl)-1H-pyrazole-5-carbohydrazide | 376.4 |
| 6757722 | C21H20N4O3 | N'-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-(4-methoxyphenyl)-1H-pyrazole-5-carbohydrazide | N'-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-(4-methoxyphenyl)-1H-pyrazole-5-carbohydrazide | 376.4 |
| 6757723 | C23H20N4O3 | N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3-(2-naphthyl)-1H-pyrazole-5-carbohydrazide | N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3-(2-naphthyl)-1H-pyrazole-5-carbohydrazide | 400.4 |
| 6757724 | C23H20N4O3 | N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3-(2-naphthyl)-1H-pyrazole-5-carbohydrazide | N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3-(2-naphthyl)-1H-pyrazole-5-carbohydrazide | 400.4 |
| 6757726 | C20H24N4OS | 2-(1,3-benzothiazol-2-yl)-4-[(cyclohexylamino)methylene]-5-propyl-pyrazol-3-one | 2-(1,3-benzothiazol-2-yl)-4-[(cyclohexylamino)methylene]-5-propyl-pyrazol-3-one | 368.5 |
| 6757727 | C21H18ClN3O2 | N'-[[3-[(2-chlorophenyl)methyl]-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]-6-methyl-pyridine-3-carbohydrazide | N'-[[3-[(2-chlorophenyl)methyl]-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]-6-methyl-pyridine-3-carbohydrazide | 379.8 |
| 6757728 | C21H18ClN3O2 | N'-[[3-[(2-chlorophenyl)methyl]-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]-6-methyl-pyridine-3-carbohydrazide | N'-[[3-[(2-chlorophenyl)methyl]-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]-6-methyl-pyridine-3-carbohydrazide | 379.8 |
| 6757729 | C23H19Cl2N3O3 | 3-(3,6-dichlorocarbazol-9-yl)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]propanehydrazide | 3-(3,6-dichlorocarbazol-9-yl)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]propanehydrazide | 456.3 |
| 6757730 | C23H19Cl2N3O3 | 3-(3,6-dichlorocarbazol-9-yl)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]propanehydrazide | 3-(3,6-dichlorocarbazol-9-yl)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]propanehydrazide | 456.3 |
| 6757731 | C25H29N3O2 | 4-[(3R,3aR)-3-[4-(dimethylamino)phenyl]-7-methoxy-3,3a,4,5-tetrahydrobenzo[g]indazol-2-yl]pent-3-en-2-one | 4-[(3R,3aR)-3-[4-(dimethylamino)phenyl]-7-methoxy-3,3a,4,5-tetrahydrobenzo[g]indazol-2-yl]pent-3-en-2-one | 403.5 |
| 6757732 | C19H15BrN2O3 | 2-(4-bromo-1-naphthyl)-N'-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide | 2-(4-bromo-1-naphthyl)-N'-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide | 399.2 |
| 6757733 | C19H15BrN2O3 | 2-(4-bromo-1-naphthyl)-N'-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide | 2-(4-bromo-1-naphthyl)-N'-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide | 399.2 |
| 6757734 | C22H19N3O2 | 4-isoindolin-2-yl-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]benzohydrazide | 4-isoindolin-2-yl-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]benzohydrazide | 357.4 |
| 6757735 | C22H19N3O2 | 4-isoindolin-2-yl-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]benzohydrazide | 4-isoindolin-2-yl-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]benzohydrazide | 357.4 |
| 6757736 | C18H18N4O3S | N-methyl-4-[(3-methyl-5-oxo-1-phenyl-pyrazol-4-ylidene)methylamino]benzenesulfonamide | N-methyl-4-[(3-methyl-5-oxo-1-phenyl-pyrazol-4-ylidene)methylamino]benzenesulfonamide | 370.4 |
| 6757737 | C20H19FN4O2S | 2-[(5R)-2-[2-[1-(4-fluorophenyl)ethylidene]hydrazino]-4-oxo-thiazol-5-yl]-N-(o-tolyl)acetamide | 2-[(5R)-2-[2-[1-(4-fluorophenyl)ethylidene]hydrazino]-4-oxo-thiazol-5-yl]-N-(o-tolyl)acetamide | 398.5 |
| 6757738 | C23H19ClN4O3S | N-(4-chlorophenyl)-4-[(3-methyl-5-oxo-1-phenyl-pyrazol-4-ylidene)methylamino]benzenesulfonamide | N-(4-chlorophenyl)-4-[(3-methyl-5-oxo-1-phenyl-pyrazol-4-ylidene)methylamino]benzenesulfonamide | 466.9 |
| 6757739 | C17H15ClN4O3S | N-(4-chlorophenyl)-2-[(5R)-2-[2-[1-(2-furyl)ethylidene]hydrazino]-4-oxo-thiazol-5-yl]acetamide | N-(4-chlorophenyl)-2-[(5R)-2-[2-[1-(2-furyl)ethylidene]hydrazino]-4-oxo-thiazol-5-yl]acetamide | 390.8 |
| 6757740 | C19H19N3O2S | (5R)-3-allyl-2-[(Z)-2-furylmethylenehydrazono]-5-(p-tolylmethyl)thiazolidin-4-one | (5R)-3-allyl-2-[(Z)-2-furylmethylenehydrazono]-5-(p-tolylmethyl)thiazolidin-4-one | 353.4 |
| 6757741 | C18H17ClN4O3S | N-(3-chloro-4-methyl-phenyl)-2-[(5R)-2-[2-[(5-methyl-2-furyl)methylene]hydrazino]-4-oxo-thiazol-5-yl]acetamide | N-(3-chloro-4-methyl-phenyl)-2-[(5R)-2-[2-[(5-methyl-2-furyl)methylene]hydrazino]-4-oxo-thiazol-5-yl]acetamide | 404.9 |
| 6757742 | C19H16N6OS | 5-methyl-2-phenyl-4-[[(3-phenyl-5-thioxo-1H-1,2,4-triazol-4-yl)amino]methylene]pyrazol-3-one | 5-methyl-2-phenyl-4-[[(3-phenyl-5-thioxo-1H-1,2,4-triazol-4-yl)amino]methylene]pyrazol-3-one | 376.4 |
| 6757743 | C21H19Cl2N5O3S | 2-[(5R)-2-[2-[1-(3-acetamidophenyl)ethylidene]hydrazino]-4-oxo-thiazol-5-yl]-N-(2,4-dichlorophenyl)acetamide | 2-[(5R)-2-[2-[1-(3-acetamidophenyl)ethylidene]hydrazino]-4-oxo-thiazol-5-yl]-N-(2,4-dichlorophenyl)acetamide | 492.4 |
| 6757744 | C19H16N6OS | 5-methyl-2-phenyl-4-[[(3-phenyl-5-thioxo-1H-1,2,4-triazol-4-yl)amino]methylene]pyrazol-3-one | 5-methyl-2-phenyl-4-[[(3-phenyl-5-thioxo-1H-1,2,4-triazol-4-yl)amino]methylene]pyrazol-3-one | 376.4 |
| 6757745 | C19H23FN4O2S | 2-[(5R)-2-[2-(1-cyclohexylethylidene)hydrazino]-4-oxo-thiazol-5-yl]-N-(2-fluorophenyl)acetamide | 2-[(5R)-2-[2-(1-cyclohexylethylidene)hydrazino]-4-oxo-thiazol-5-yl]-N-(2-fluorophenyl)acetamide | 390.5 |
| 6757746 | C17H13ClN4O3 | 4-[(2-chloro-5-nitro-anilino)methylene]-5-methyl-2-phenyl-pyrazol-3-one | 4-[(2-chloro-5-nitro-anilino)methylene]-5-methyl-2-phenyl-pyrazol-3-one | 356.8 |
| 6757747 | C18H15N5O4 | N'-[(3-methyl-5-oxo-1-phenyl-pyrazol-4-ylidene)methyl]-2-nitro-benzohydrazide | N'-[(3-methyl-5-oxo-1-phenyl-pyrazol-4-ylidene)methyl]-2-nitro-benzohydrazide | 365.3 |
| 6757748 | C20H26N4O2S | 2-[(5R)-2-[2-(1-cyclohexylethylidene)hydrazino]-4-oxo-thiazol-5-yl]-N-(o-tolyl)acetamide | 2-[(5R)-2-[2-(1-cyclohexylethylidene)hydrazino]-4-oxo-thiazol-5-yl]-N-(o-tolyl)acetamide | 386.5 |
| 6757749 | C19H19N3O4S | 4-[[4-(2-hydroxyethylsulfonyl)anilino]methylene]-5-methyl-2-phenyl-pyrazol-3-one | 4-[[4-(2-hydroxyethylsulfonyl)anilino]methylene]-5-methyl-2-phenyl-pyrazol-3-one | 385.4 |
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