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 6,371,651 - 6,371,700 of 6,571,471
Page 127434 of 131,430
| CID | Formula | IUPAC Name | Traditional Name | Mol. Weight |
|---|---|---|---|---|
| 6785985 | C19H17FN2O5 | 4-[(4-fluoroanilino)methylene]-2-(3,4,5-trimethoxyphenyl)oxazol-5-one | 4-[(4-fluoroanilino)methylene]-2-(3,4,5-trimethoxyphenyl)oxazol-5-one | 372.3 |
| 6785986 | C15H13N3O | 1-methyl-3-(phenylhydrazono)indolin-2-one | 1-methyl-3-(phenylhydrazono)indolin-2-one | 251.28 |
| 6785987 | C16H12Br2N2O5 | N'-[(3,5-dibromo-4-hydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide | N'-[(3,5-dibromo-4-hydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide | 472.08 |
| 6785988 | C14H11BrClN3O2 | N'-[(3-bromo-5-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-6-methyl-pyridine-3-carbohydrazide | N'-[(3-bromo-5-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-6-methyl-pyridine-3-carbohydrazide | 368.61 |
| 6785989 | C11H14N2O4 | ethyl N-[1-(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethylamino]carbamate | ethyl N-[1-(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethylamino]carbamate | 238.24 |
| 6785990 | C17H20ClN9O3 | 3-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-5-(diethylaminomethyl)triazole-4-carbohydrazide | 3-(4-amino-1,2,5-oxadiazol-3-yl)-N'-[(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-5-(diethylaminomethyl)triazole-4-carbohydrazide | 433.9 |
| 6785991 | C18H23N9O3 | 3-(4-amino-1,2,5-oxadiazol-3-yl)-5-(diethylaminomethyl)-N'-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethyl]triazole-4-carbohydrazide | 3-(4-amino-1,2,5-oxadiazol-3-yl)-5-(diethylaminomethyl)-N'-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethyl]triazole-4-carbohydrazide | 413.4 |
| 6785992 | C28H29ClN3O3S+ | (E)-3-(3-chloro-2-methyl-anilino)-1-(3,4-dimethoxyphenyl)-2-(3-propylbenzimidazol-3-ium-1-yl)-3-sulfanyl-prop-2-en-1-one | (E)-3-(3-chloro-2-methyl-anilino)-1-(3,4-dimethoxyphenyl)-2-(3-propylbenzimidazol-3-ium-1-yl)-3-sulfanyl-prop-2-en-1-one | 523.1 |
| 6785993 | C21H20N2O4 | ethyl 4-[1-(5-oxo-2-phenyl-oxazol-4-ylidene)propylamino]benzoate | ethyl 4-[1-(5-oxo-2-phenyl-oxazol-4-ylidene)propylamino]benzoate | 364.4 |
| 6785994 | C30H30N2O2 | 2-[3-[2-oxo-2-(2,4,6-trimethylphenyl)ethylidene]-1,4-dihydroquinoxalin-2-ylidene]-1-(2,4,6-trimethylphenyl)ethanone | 2-[3-[2-oxo-2-(2,4,6-trimethylphenyl)ethylidene]-1,4-dihydroquinoxalin-2-ylidene]-1-(2,4,6-trimethylphenyl)ethanone | 450.6 |
| 6785995 | C18H14N4O4 | 2-(1,3-dihydrobenzimidazol-2-ylidene)-3-(3-ethoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)propanenitrile | 2-(1,3-dihydrobenzimidazol-2-ylidene)-3-(3-ethoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)propanenitrile | 350.3 |
| 6785996 | C18H15N3O3 | N'-(indol-3-ylidenemethyl)-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide | N'-(indol-3-ylidenemethyl)-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide | 321.3 |
| 6785998 | C14H12BrN3O3 | 2-amino-N'-[(3-bromo-4-hydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]benzohydrazide | 2-amino-N'-[(3-bromo-4-hydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]benzohydrazide | 350.17 |
| 6785999 | C25H16N4O2 | 2-(3-indol-3-ylidene-2-phenyl-1H-pyrazol-5-yl)isoindoline-1,3-dione | 2-(3-indol-3-ylidene-2-phenyl-1H-pyrazol-5-yl)isoindoline-1,3-dione | 404.4 |
| 6786000 | C19H16N4O4 | 9-methoxy-3-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-5H-pyrimido[5,4-b]indol-4-one | 9-methoxy-3-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-5H-pyrimido[5,4-b]indol-4-one | 364.4 |
| 6786001 | C21H17N3O4 | N-[4-[[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamoyl]phenyl]benzamide | N-[4-[[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamoyl]phenyl]benzamide | 375.4 |
| 6786002 | C25H26N4O3 | N-[4-[[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methylamino]carbamoyl]phenyl]benzamide | N-[4-[[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methylamino]carbamoyl]phenyl]benzamide | 430.5 |
| 6786003 | C22H19N3O4 | N-[4-[[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamoyl]phenyl]benzamide | N-[4-[[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamoyl]phenyl]benzamide | 389.4 |
| 6786004 | C22H19N3O4 | N-[4-[[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]carbamoyl]phenyl]benzamide | N-[4-[[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]carbamoyl]phenyl]benzamide | 389.4 |
| 6786005 | C17H14BrN5O4S | 2-[[5-(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)-1,2-dihydro-1,2,4-triazol-3-yl]sulfanyl]-N-(2-methyl-5-nitro-phenyl)acetamide | 2-[[5-(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)-1,2-dihydro-1,2,4-triazol-3-yl]sulfanyl]-N-(2-methyl-5-nitro-phenyl)acetamide | 464.3 |
| 6786006 | C24H35N3OS | 1-dodecyl-3-[(2-oxo-1-naphthylidene)methylamino]thiourea | 1-dodecyl-3-[(2-oxo-1-naphthylidene)methylamino]thiourea | 413.6 |
| 6786007 | C19H21N3O4 | N-benzyl-4-[2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-4-oxo-butanamide | N-benzyl-4-[2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-4-oxo-butanamide | 355.4 |
| 6786008 | C19H21N3O4 | N-benzyl-4-[2-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-4-oxo-butanamide | N-benzyl-4-[2-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-4-oxo-butanamide | 355.4 |
| 6786009 | C18H18BrN3O3 | N-benzyl-4-[2-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-4-oxo-butanamide | N-benzyl-4-[2-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-4-oxo-butanamide | 404.3 |
| 6786010 | C13H13N5O5 | 3-(3,5-dioxo-2H-1,2,4-triazin-6-yl)-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]propanehydrazide | 3-(3,5-dioxo-2H-1,2,4-triazin-6-yl)-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]propanehydrazide | 319.27 |
| 6786011 | C17H13N3O2 | 2-(1,3-dihydrobenzimidazol-2-ylidene)-3-(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)propanenitrile | 2-(1,3-dihydrobenzimidazol-2-ylidene)-3-(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)propanenitrile | 291.30 |
| 6786012 | C26H25ClN5O3S+ | 2-[[4-(4-chlorophenyl)-5-(p-tolyl)-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]-N'-[(E)-(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide | 2-[[4-(4-chlorophenyl)-5-(p-tolyl)-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]-N'-[(E)-(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide | 523.0 |
| 6786013 | C22H21N5O3 | 3-(3,4-dimethoxyphenyl)-N'-[(2-methylindol-3-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(3,4-dimethoxyphenyl)-N'-[(2-methylindol-3-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 403.4 |
| 6786014 | C7H14N6O2 | 1-methyl-3-[2-(methylcarbamoylhydrazono)propylideneamino]urea | 1-methyl-3-[2-(methylcarbamoylhydrazono)propylideneamino]urea | 214.23 |
| 6786015 | C17H13ClN5O3+ | 4-[1-[(6-chloro-1,3-benzodioxol-5-yl)methyl]benzimidazol-1-ium-2-ylidene]-1,2,5-oxadiazol-3-amine | 4-[1-[(6-chloro-1,3-benzodioxol-5-yl)methyl]benzimidazol-1-ium-2-ylidene]-1,2,5-oxadiazol-3-amine | 370.8 |
| 6786016 | C12H9ClN2O2 | 4-chloro-N-[(E)-2-furylmethyleneamino]benzamide | 4-chloro-N'-(2-furylmethylene)benzohydrazide | 248.66 |
| 6786017 | C9H9N3O5 | 2-hydroxyimino-N-(2-methoxy-4-nitro-phenyl)acetamide | 2-(Hydroxyimino)-N-(2-methoxy-4-nitrophenyl)acetamide | 239.18 |
| 6786018 | C18H19N3O3 | N-benzyl-4-oxo-4-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]butanamide | N-benzyl-4-oxo-4-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]butanamide | 325.4 |
| 6786019 | C18H18N4O5 | N-benzyl-4-[2-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-4-oxo-butanamide | N-benzyl-4-[2-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-4-oxo-butanamide | 370.4 |
| 6786020 | C19H13N3O4 | 4-[(2-methyl-1H-indol-3-yl)methylene]-2-(3-nitrophenyl)oxazol-5-one | 4-[(2-methyl-1H-indol-3-yl)methylene]-2-(3-nitrophenyl)oxazol-5-one | 347.3 |
| 6786021 | C19H16FN3O2 | 2-[(4-fluorophenyl)methoxy]-N'-(pyrrol-2-ylidenemethyl)benzohydrazide | 2-[(4-fluorophenyl)methoxy]-N'-(pyrrol-2-ylidenemethyl)benzohydrazide | 337.3 |
| 6786022 | C12H17N3O2S | 1-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-3-ethyl-thiourea | 1-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-3-ethyl-thiourea | 267.35 |
| 6786023 | C25H20N4O2S | 2-(1,3-benzothiazol-2-yl)-4-[1-(2-hydroxy-5-methyl-anilino)ethylidene]-5-phenyl-pyrazol-3-one | 2-(1,3-benzothiazol-2-yl)-4-[1-(2-hydroxy-5-methyl-anilino)ethylidene]-5-phenyl-pyrazol-3-one | 440.5 |
| 6786024 | C23H24N4O6 | ethyl 2-[3-[[2-[[2-(3-methylphenoxy)acetyl]amino]acetyl]hydrazono]-2-oxo-indolin-1-yl]acetate | ethyl 2-[3-[[2-[[2-(3-methylphenoxy)acetyl]amino]acetyl]hydrazono]-2-oxo-indolin-1-yl]acetate | 452.5 |
| 6786025 | C13H17N3O3S | 5-[[2-[amino(butylsulfanyl)methylene]hydrazino]methylene]-6-oxo-cyclohexa-1,3-diene-1-carboxylic acid | 5-[[2-[amino(butylsulfanyl)methylene]hydrazino]methylene]-6-oxo-cyclohexa-1,3-diene-1-carboxylic acid | 295.36 |
| 6786026 | C22H20ClN3O4 | 5-[2-[1-(6-chloro-2-oxo-4-phenyl-3-quinolylidene)ethyl]hydrazino]-5-oxo-pentanoic acid | 5-[2-[1-(6-chloro-2-oxo-4-phenyl-3-quinolylidene)ethyl]hydrazino]-5-oxo-pentanoic acid | 425.9 |
| 6786027 | C23H21N2O2+ | 5-[2-(6-ethoxy-1-methyl-2-quinolylidene)ethylidene]quinolin-1-ium-8-one | 5-[2-(6-ethoxy-1-methyl-2-quinolylidene)ethylidene]quinolin-1-ium-8-one | 357.4 |
| 6786028 | C23H20N2O2 | 5-[2-(6-ethoxy-1-methyl-2-quinolylidene)ethylidene]quinolin-8-one | 5-[2-(6-ethoxy-1-methyl-2-quinolylidene)ethylidene]quinolin-8-one | 356.4 |
| 6786029 | C11H13N3O2 | 4,4-dimethyl-2-[2-(nitrosomethylene)-1H-pyridin-3-yl]-5H-oxazole | 4,4-dimethyl-2-[2-(nitrosomethylene)-1H-pyridin-3-yl]-5H-oxazole | 219.24 |
| 6786030 | C15H14HgNO3 | acetic acid;[4-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]phenyl]mercury | acetic acid;[4-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]phenyl]mercury | 456.87 |
| 6786031 | C13H10HgNO | [4-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]phenyl]mercury | [4-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]phenyl]mercury | 396.82 |
| 6786032 | C15H12N4O7 | N'-[1-(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethyl]-3,5-dinitro-benzohydrazide | N'-[1-(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethyl]-3,5-dinitro-benzohydrazide | 360.28 |
| 6786033 | C15H18N4O4 | 5-[[2-(2-hydroxyethyl)hydrazino]methylene]-1-(2-phenylethyl)hexahydropyrimidine-2,4,6-trione | 5-[[2-(2-hydroxyethyl)hydrazino]methylene]-1-(2-phenylethyl)hexahydropyrimidine-2,4,6-trione | 318.33 |
| 6786034 | C15H14BrN3O5 | 2-[2-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-N-(2-furylmethyl)-2-oxo-acetamide | 2-[2-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-N-(2-furylmethyl)-2-oxo-acetamide | 396.19 |
| 6786035 | C34H29ClN4O6+2 | 13-(3-chlorophenyl)-10-[2-(4-hydroxy-3-methoxy-phenyl)vinyl]-4-methyl-11-phenyl-4,13-diaza-2,6-diazoniatetracyclo[7.7.0.02,6.011,15]hexadeca-2(6),8-diene-3,5,12,14-tetrone | 13-(3-chlorophenyl)-10-[2-(4-hydroxy-3-methoxy-phenyl)vinyl]-4-methyl-11-phenyl-4,13-diaza-2,6-diazoniatetracyclo[7.7.0.02,6.011,15]hexadeca-2(6),8-diene-3,5,12,14-tetrone | 625.1 |
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.