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 6,398,901 - 6,398,950 of 6,571,471
Page 127979 of 131,430
| CID | Formula | IUPAC Name | Traditional Name | Mol. Weight |
|---|---|---|---|---|
| 6813970 | C23H19N3O3S2 | 4-(1,3-benzothiazol-2-ylsulfanylmethyl)-N'-[(3-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]benzohydrazide | 4-(1,3-benzothiazol-2-ylsulfanylmethyl)-N'-[(3-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]benzohydrazide | 449.5 |
| 6813971 | C21H13F3N2O2S | 2-[anilino(hydroxy)methylene]-6-phenyl-4-(trifluoromethyl)thieno[2,3-b]pyridin-3-one | 2-[anilino(hydroxy)methylene]-6-phenyl-4-(trifluoromethyl)thieno[2,3-b]pyridin-3-one | 414.4 |
| 6813972 | C16H15ClF3N3O2 | 6-[[2-[3-chloro-5-(trifluoromethyl)-2-pyridyl]hydrazino]methylene]-3-propoxy-cyclohexa-2,4-dien-1-one | 6-[[2-[3-chloro-5-(trifluoromethyl)-2-pyridyl]hydrazino]methylene]-3-propoxy-cyclohexa-2,4-dien-1-one | 373.76 |
| 6813973 | C20H24N2O2 | 6-[1-[2-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)butyl]hydrazino]butylidene]cyclohexa-2,4-dien-1-one | 6-[1-[2-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)butyl]hydrazino]butylidene]cyclohexa-2,4-dien-1-one | 324.4 |
| 6813974 | C19H19BrFN3O3 | N-[1-[[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]carbamoyl]-2-methyl-propyl]-4-fluoro-benzamide | N-[1-[[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]carbamoyl]-2-methyl-propyl]-4-fluoro-benzamide | 436.3 |
| 6813975 | C20H21ClN5O2S+ | 2-[[5-(4-chlorophenyl)-4-ethyl-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]-N-[(Z)-1-(3-hydroxyphenyl)ethylideneamino]acetamide | 2-[[5-(4-chlorophenyl)-4-ethyl-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]-N-[(Z)-1-(3-hydroxyphenyl)ethylideneamino]acetamide | 430.9 |
| 6813976 | C28H30N5O2S+ | 2-[[5-(4-tert-butylphenyl)-4-(p-tolyl)-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]-N'-[(E)-(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 2-[[5-(4-tert-butylphenyl)-4-(p-tolyl)-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]-N'-[(E)-(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 500.6 |
| 6813977 | C15H12ClN5O | 2-(4-chlorophenyl)-5-methyl-4-(3-pyridylhydrazono)pyrazol-3-one | 2-(4-chlorophenyl)-5-methyl-4-(3-pyridylhydrazono)pyrazol-3-one | 313.74 |
| 6813978 | C20H20ClN5O3S2 | N-[[4-(4-chlorophenyl)-2-imino-thiazol-5-ylidene]amino]-2-methyl-5-morpholinosulfonyl-aniline | N-[[4-(4-chlorophenyl)-2-imino-thiazol-5-ylidene]amino]-2-methyl-5-morpholinosulfonyl-aniline | 478.0 |
| 6813979 | C15H12FN5O2S2 | 3-[2-[4-(4-fluorophenyl)-2-imino-thiazol-5-ylidene]hydrazino]benzenesulfonamide | 3-[2-[4-(4-fluorophenyl)-2-imino-thiazol-5-ylidene]hydrazino]benzenesulfonamide | 377.4 |
| 6813980 | C19H15Cl2N2OS2+ | (Z)-3-(3-chloro-2-methyl-anilino)-1-(5-chloro-2-thienyl)-2-pyridin-1-ium-1-yl-3-sulfanyl-prop-2-en-1-one | (Z)-3-(3-chloro-2-methyl-anilino)-1-(5-chloro-2-thienyl)-2-pyridin-1-ium-1-yl-3-sulfanyl-prop-2-en-1-one | 422.4 |
| 6813981 | C16H11N3O3 | 3-oxo-4-(3-pyridylhydrazono)naphthalene-2-carboxylic acid | 3-oxo-4-(3-pyridylhydrazono)naphthalene-2-carboxylic acid | 293.28 |
| 6813982 | C16H17N3O4 | N'-[[5-(hydroxymethyl)-2-methyl-3-oxo-4-pyridylidene]methyl]-4-methoxy-benzohydrazide | N'-[[5-(hydroxymethyl)-2-methyl-3-oxo-4-pyridylidene]methyl]-4-methoxy-benzohydrazide | 315.32 |
| 6813983 | C25H25N3O3S | 3-[(4-butoxyphenyl)carbamoyl]-1-(4-methoxyphenyl)imidazo[1,2-a]pyridin-4-ium-2-thiolate | AKOS034465962 | 447.6 |
| 6813984 | C22H19N5O5S | 4-[2-(indol-3-ylidenemethyl)hydrazino]-N-(4-methoxyphenyl)-3-nitro-benzenesulfonamide | 4-[2-(indol-3-ylidenemethyl)hydrazino]-N-(4-methoxyphenyl)-3-nitro-benzenesulfonamide | 465.5 |
| 6813985 | C19H21N3O5 | 2-[2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-N-[1-(4-methoxyphenyl)ethyl]-2-oxo-acetamide | 2-[2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-N-[1-(4-methoxyphenyl)ethyl]-2-oxo-acetamide | 371.4 |
| 6813986 | C20H19IN2O5S | ethyl 2-acetylimino-7-[(3-iodobenzoyl)oxyamino]-5,6-dihydro-4H-benzothiophene-3-carboxylate | ethyl 2-acetylimino-7-[(3-iodobenzoyl)oxyamino]-5,6-dihydro-4H-benzothiophene-3-carboxylate | 526.3 |
| 6813987 | C28H29BrN5O3S+ | N'-[(E)-(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[5-(4-tert-butylphenyl)-4-(4-methoxyphenyl)-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]acetohydrazide | N'-[(E)-(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[5-(4-tert-butylphenyl)-4-(4-methoxyphenyl)-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]acetohydrazide | 595.5 |
| 6813988 | C20H21BrFN3O4 | N-[1-[[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamoyl]-2-methyl-propyl]-4-fluoro-benzamide | N-[1-[[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamoyl]-2-methyl-propyl]-4-fluoro-benzamide | 466.3 |
| 6813989 | C23H18BrClN5O2S+ | N'-[(E)-(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[4-(4-chlorophenyl)-5-phenyl-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]acetohydrazide | N'-[(E)-(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[4-(4-chlorophenyl)-5-phenyl-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]acetohydrazide | 543.8 |
| 6813990 | C20H13F2N3O3S | N-(2,4-difluorophenyl)-2-[5-(1H-indol-3-ylmethylene)-2,4-dioxo-thiazolidin-3-yl]acetamide | N-(2,4-difluorophenyl)-2-[5-(1H-indol-3-ylmethylene)-2,4-dioxo-thiazolidin-3-yl]acetamide | 413.4 |
| 6813991 | C18H22FNO | 2-fluoro-4-(5-heptyl-1H-pyridin-2-ylidene)cyclohexa-2,5-dien-1-one | 2-fluoro-4-(5-heptyl-1H-pyridin-2-ylidene)cyclohexa-2,5-dien-1-one | 287.4 |
| 6813992 | C19H19ClN4O6S | N'-[(3-chloro-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-(1-piperidylsulfonyl)benzohydrazide | N'-[(3-chloro-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-(1-piperidylsulfonyl)benzohydrazide | 466.9 |
| 6813993 | C17H19N3O2 | N'-[(3-tert-butyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]pyridine-4-carbohydrazide | N'-[(3-tert-butyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]pyridine-4-carbohydrazide | 297.35 |
| 6813994 | C22H18N8O4 | 4-[[2-[4-anilino-6-(4-nitroanilino)-1,3,5-triazin-2-yl]hydrazino]methylene]-2-hydroxy-cyclohexa-2,5-dien-1-one | 4-[[2-[4-anilino-6-(4-nitroanilino)-1,3,5-triazin-2-yl]hydrazino]methylene]-2-hydroxy-cyclohexa-2,5-dien-1-one | 458.4 |
| 6813995 | C12H9ClN5O3S+ | [amino-(4-amino-1,2,5-oxadiazol-3-ylidene)methyl]-(3-chlorobenzothiophene-2-carbonyl)-oxo-ammonium | [amino-(4-amino-1,2,5-oxadiazol-3-ylidene)methyl]-(3-chlorobenzothiophene-2-carbonyl)-oxo-ammonium | 338.75 |
| 6813996 | C16H14I2N2O3 | N'-[(3,5-diiodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(2-methylphenoxy)acetohydrazide | N'-[(3,5-diiodo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(2-methylphenoxy)acetohydrazide | 536.10 |
| 6813997 | C27H27N5O6S | 2-[2-[[1,3-dioxo-2-(p-tolyl)-4-isoquinolylidene]methyl]hydrazino]-N,N-diethyl-5-nitro-benzenesulfonamide | 2-[2-[[1,3-dioxo-2-(p-tolyl)-4-isoquinolylidene]methyl]hydrazino]-N,N-diethyl-5-nitro-benzenesulfonamide | 549.6 |
| 6813998 | C32H32N5O2S+ | 2-[[5-(4-tert-butylphenyl)-4-(p-tolyl)-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]-N'-[(Z)-(2-oxo-1-naphthylidene)methyl]acetohydrazide | 2-[[5-(4-tert-butylphenyl)-4-(p-tolyl)-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]-N'-[(Z)-(2-oxo-1-naphthylidene)methyl]acetohydrazide | 550.7 |
| 6813999 | C23H23ClN4O6S | 1-(3-chlorophenyl)-5-[[2-methoxy-4-(1-piperidylsulfonyl)anilino]methylene]hexahydropyrimidine-2,4,6-trione | 1-(3-chlorophenyl)-5-[[2-methoxy-4-(1-piperidylsulfonyl)anilino]methylene]hexahydropyrimidine-2,4,6-trione | 519.0 |
| 6814000 | C26H21ClN4O4S | 3-[[2-(2-chlorophenyl)-1,3-dioxo-4-isoquinolylidene]methylamino]-N-(3,4-dihydro-2H-pyrrol-5-yl)benzenesulfonamide | 3-[[2-(2-chlorophenyl)-1,3-dioxo-4-isoquinolylidene]methylamino]-N-(3,4-dihydro-2H-pyrrol-5-yl)benzenesulfonamide | 521.0 |
| 6814001 | C17H14N6O2 | 3-methoxy-6-[[2-(5H-[1,2,4]triazino[5,6-b]indol-3-yl)hydrazino]methylene]cyclohexa-2,4-dien-1-one | 3-methoxy-6-[[2-(5H-[1,2,4]triazino[5,6-b]indol-3-yl)hydrazino]methylene]cyclohexa-2,4-dien-1-one | 334.33 |
| 6814002 | C14H16N4O3S2 | N'-[1-(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethyl]-2-[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanyl]acetohydrazide | N'-[1-(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethyl]-2-[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanyl]acetohydrazide | 352.4 |
| 6814003 | C15H14N2O3 | N'-[(3-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]benzohydrazide | N'-[(3-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]benzohydrazide | 270.28 |
| 6814004 | C22H19BrN2O3 | 4-[(4-bromophenoxy)methyl]-N'-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethyl]benzohydrazide | 4-[(4-bromophenoxy)methyl]-N'-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethyl]benzohydrazide | 439.3 |
| 6814005 | C19H18Cl2IN3O4 | 3,4-dichloro-N-[3-[2-[(3-ethoxy-5-iodo-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-3-oxo-propyl]benzamide | 3,4-dichloro-N-[3-[2-[(3-ethoxy-5-iodo-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-3-oxo-propyl]benzamide | 550.2 |
| 6814006 | C24H29N3O5 | 4-[2-[(3-allyl-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-N-(4-ethoxyphenyl)-4-oxo-butanamide | 4-[2-[(3-allyl-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-N-(4-ethoxyphenyl)-4-oxo-butanamide | 439.5 |
| 6814007 | C18H16BrCl2N3O4 | 3-[2-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-N-(2,3-dichlorophenyl)-3-oxo-propanamide | 3-[2-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-N-(2,3-dichlorophenyl)-3-oxo-propanamide | 489.1 |
| 6814008 | C29H20N4O2S | N-[(1-benzyl-2-oxo-indolin-3-ylidene)amino]-2-(2-thienyl)quinoline-4-carboxamide | N-[(1-benzyl-2-oxo-indolin-3-ylidene)amino]-2-(2-thienyl)quinoline-4-carboxamide | 488.6 |
| 6814009 | C25H18BrIN2O4 | ethyl 4-[2-[2-(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)ethylidene]-6-iodo-4-oxo-1H-quinazolin-3-yl]benzoate | ethyl 4-[2-[2-(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)ethylidene]-6-iodo-4-oxo-1H-quinazolin-3-yl]benzoate | 617.2 |
| 6814010 | C19H21N3O4 | 4-[2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-N-(o-tolyl)-4-oxo-butanamide | 4-[2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-N-(o-tolyl)-4-oxo-butanamide | 355.4 |
| 6814011 | C24H19N3O4 | 6-(5,6-dimethyl-3H-1,3-benzoxazol-2-ylidene)-4-[3-(3-nitrophenyl)prop-2-enylideneamino]cyclohexa-2,4-dien-1-one | 6-(5,6-dimethyl-3H-1,3-benzoxazol-2-ylidene)-4-[3-(3-nitrophenyl)prop-2-enylideneamino]cyclohexa-2,4-dien-1-one | 413.4 |
| 6814012 | C26H28ClN2O3S+ | (E)-2-(4-tert-butylpyridin-1-ium-1-yl)-3-(4-chloroanilino)-1-(3,4-dimethoxyphenyl)-3-sulfanyl-prop-2-en-1-one | (E)-2-(4-tert-butylpyridin-1-ium-1-yl)-3-(4-chloroanilino)-1-(3,4-dimethoxyphenyl)-3-sulfanyl-prop-2-en-1-one | 484.0 |
| 6814013 | C16H19N3O5 | N'-[(2-hydroxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1-methyl-norcarane-7-carbohydrazide | N'-[(2-hydroxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1-methyl-norcarane-7-carbohydrazide | 333.34 |
| 6814014 | C23H21F2N2O2S+ | (Z)-1-[4-(difluoromethoxy)phenyl]-3-(2,5-dimethylanilino)-2-pyridin-1-ium-1-yl-3-sulfanyl-prop-2-en-1-one | (Z)-1-[4-(difluoromethoxy)phenyl]-3-(2,5-dimethylanilino)-2-pyridin-1-ium-1-yl-3-sulfanyl-prop-2-en-1-one | 427.5 |
| 6814015 | C34H20N4O8S2-2 | 4-oxo-3-[[4-[2-[4-[2-(1-oxo-4-sulfonato-2-naphthylidene)hydrazino]phenyl]ethynyl]phenyl]hydrazono]naphthalene-1-sulfonate | 4-oxo-3-[[4-[2-[4-[2-(1-oxo-4-sulfonato-2-naphthylidene)hydrazino]phenyl]ethynyl]phenyl]hydrazono]naphthalene-1-sulfonate | 676.7 |
| 6814016 | C34H22N4O8S2 | 4-oxo-3-[[4-[2-[4-[2-(1-oxo-4-sulfo-2-naphthylidene)hydrazino]phenyl]ethynyl]phenyl]hydrazono]naphthalene-1-sulfonic acid | 4-oxo-3-[[4-[2-[4-[2-(1-oxo-4-sulfo-2-naphthylidene)hydrazino]phenyl]ethynyl]phenyl]hydrazono]naphthalene-1-sulfonic acid | 678.7 |
| 6814017 | C18H17N3O3S | 6-[[[2-allylimino-4-(2-furyl)thiazol-3-yl]amino]methylene]-4-methoxy-cyclohexa-2,4-dien-1-one | 6-[[[2-allylimino-4-(2-furyl)thiazol-3-yl]amino]methylene]-4-methoxy-cyclohexa-2,4-dien-1-one | 355.4 |
| 6814018 | C26H26N6O2S | 2-[[5-[(4-methylanilino)methyl]-4-phenyl-1,2,4-triazol-3-yl]sulfanyl]-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]propanehydrazide | 2-[[5-[(4-methylanilino)methyl]-4-phenyl-1,2,4-triazol-3-yl]sulfanyl]-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]propanehydrazide | 486.6 |
| 6814019 | C18H15F3N4O | 4-[(2,3-dimethylphenyl)hydrazono]-2-phenyl-5-(trifluoromethyl)pyrazol-3-one | 4-[(2,3-dimethylphenyl)hydrazono]-2-phenyl-5-(trifluoromethyl)pyrazol-3-one | 360.3 |
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.