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 6,389,701 - 6,389,750 of 6,571,471
Page 127795 of 131,430
| CID | Formula | IUPAC Name | Traditional Name | Mol. Weight |
|---|---|---|---|---|
| 6804548 | C19H22N4O2S | 1-[2-(cyclohexen-1-yl)ethyl]-5-[(2-phenylhydrazino)methylene]-2-thioxo-hexahydropyrimidine-4,6-dione | 1-[2-(cyclohexen-1-yl)ethyl]-5-[(2-phenylhydrazino)methylene]-2-thioxo-hexahydropyrimidine-4,6-dione | 370.5 |
| 6804549 | C16H16ClN3O4S | 1-(4-chloro-2,5-dimethoxy-phenyl)-3-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]thiourea | 1-(4-chloro-2,5-dimethoxy-phenyl)-3-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]thiourea | 381.8 |
| 6804550 | C23H13Br2N3O2 | 6-bromo-2-[(5-bromo-2-oxo-indol-3-yl)methylene]-3-phenyl-1H-quinazolin-4-one | 6-bromo-2-[(5-bromo-2-oxo-indol-3-yl)methylene]-3-phenyl-1H-quinazolin-4-one | 523.2 |
| 6804551 | C21H19ClN4OS2 | 2-(1,3-benzothiazol-2-yl)-4-[1-[2-(4-chlorophenyl)sulfanylethylamino]ethylidene]-5-methyl-pyrazol-3-one | 2-(1,3-benzothiazol-2-yl)-4-[1-[2-(4-chlorophenyl)sulfanylethylamino]ethylidene]-5-methyl-pyrazol-3-one | 443.0 |
| 6804552 | C21H27N3O4 | 1-cyclohexyl-5-[[4-(diethylamino)-2-hydroxy-phenyl]methylene]hexahydropyrimidine-2,4,6-trione | 1-cyclohexyl-5-[[4-(diethylamino)-2-hydroxy-phenyl]methylene]hexahydropyrimidine-2,4,6-trione | 385.5 |
| 6804553 | C28H22ClN3O3 | 2-(4-chloro-3-methyl-phenoxy)-N-[[1-(1-naphthylmethyl)-2-oxo-indolin-3-ylidene]amino]acetamide | 2-(4-chloro-3-methyl-phenoxy)-N-[[1-(1-naphthylmethyl)-2-oxo-indolin-3-ylidene]amino]acetamide | 483.9 |
| 6804554 | C23H26F2N4O7 | ethyl 2-[[2-[2-[(2,6-difluoro-4-propanoyl-phenoxy)methyl]morpholin-4-yl]-2-oxo-1-pyrazol-3-ylidene-ethyl]amino]oxyacetate | ethyl 2-[[2-[2-[(2,6-difluoro-4-propanoyl-phenoxy)methyl]morpholin-4-yl]-2-oxo-1-pyrazol-3-ylidene-ethyl]amino]oxyacetate | 508.5 |
| 6804556 | C26H18Cl4N8O4 | [[1-[[4-[[3-(carbamoylhydrazono)-2-oxo-indolin-1-yl]methyl]-2,3,5,6-tetrachloro-phenyl]methyl]-2-oxo-indolin-3-ylidene]amino]urea | [[1-[[4-[[3-(carbamoylhydrazono)-2-oxo-indolin-1-yl]methyl]-2,3,5,6-tetrachloro-phenyl]methyl]-2-oxo-indolin-3-ylidene]amino]urea | 648.3 |
| 6804557 | C25H32N4O8 | ethyl 2-[[2-[2-[[2-methoxy-4-(3-oxobutyl)phenoxy]methyl]morpholin-4-yl]-2-oxo-1-pyrazol-3-ylidene-ethyl]amino]oxyacetate | ethyl 2-[[2-[2-[[2-methoxy-4-(3-oxobutyl)phenoxy]methyl]morpholin-4-yl]-2-oxo-1-pyrazol-3-ylidene-ethyl]amino]oxyacetate | 516.5 |
| 6804558 | C18H20FN3O3 | 1-cyclohexyl-5-[1-(4-fluoroanilino)ethylidene]hexahydropyrimidine-2,4,6-trione | 1-cyclohexyl-5-[1-(4-fluoroanilino)ethylidene]hexahydropyrimidine-2,4,6-trione | 345.4 |
| 6804559 | C25H22N6O3 | 3-methyl-7-(1-naphthylmethyl)-8-[2-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethyl]hydrazino]purine-2,6-dione | 3-methyl-7-(1-naphthylmethyl)-8-[2-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethyl]hydrazino]purine-2,6-dione | 454.5 |
| 6804560 | C18H18N4O4S | 6-[[[3-(3,4-dimethoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]-2-methoxy-cyclohexa-2,4-dien-1-one | 6-[[[3-(3,4-dimethoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]-2-methoxy-cyclohexa-2,4-dien-1-one | 386.4 |
| 6804561 | C18H11ClN4O4S | 2-(3-chloro-2-methyl-anilino)-5-(5-nitro-2-oxo-indolin-3-ylidene)thiazol-4-one | 2-(3-chloro-2-methyl-anilino)-5-(5-nitro-2-oxo-indolin-3-ylidene)thiazol-4-one | 414.8 |
| 6804562 | C23H16N2O8 | 6-[[3-carboxy-4-[2-(3-carboxyphenyl)vinyl]phenyl]hydrazono]-5-hydroxy-3-oxo-cyclohexa-1,4-diene-1-carboxylic acid | 6-[[3-carboxy-4-[2-(3-carboxyphenyl)vinyl]phenyl]hydrazono]-5-hydroxy-3-oxo-cyclohexa-1,4-diene-1-carboxylic acid | 448.4 |
| 6804563 | C25H22N4O | 4-[1-[2-(2,6-diphenylpyrimidin-4-yl)hydrazino]ethylidene]-2-methyl-cyclohexa-2,5-dien-1-one | 4-[1-[2-(2,6-diphenylpyrimidin-4-yl)hydrazino]ethylidene]-2-methyl-cyclohexa-2,5-dien-1-one | 394.5 |
| 6804564 | C23H23FN4O2S | 5-[[(1-benzyl-4-piperidyl)amino]methylene]-1-(4-fluorophenyl)-2-thioxo-hexahydropyrimidine-4,6-dione | 5-[[(1-benzyl-4-piperidyl)amino]methylene]-1-(4-fluorophenyl)-2-thioxo-hexahydropyrimidine-4,6-dione | 438.5 |
| 6804565 | C13H17N3O3 | N'-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-pyrrolidin-1-yl-acetohydrazide | N'-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-pyrrolidin-1-yl-acetohydrazide | 263.29 |
| 6804566 | C20H25NO3 | 6-[1-[2-(3,4-dimethoxyphenyl)ethylamino]butylidene]cyclohexa-2,4-dien-1-one | 6-[1-[2-(3,4-dimethoxyphenyl)ethylamino]butylidene]cyclohexa-2,4-dien-1-one | 327.4 |
| 6804567 | C15H13Cl2N5O2 | 1,2-bis[(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]guanidine | 1,2-bis[(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]guanidine | 366.2 |
| 6804568 | C19H17BrClN3O3 | N-[(5-bromo-2-oxo-1-propyl-indolin-3-ylidene)amino]-2-(3-chlorophenoxy)acetamide | N-[(5-bromo-2-oxo-1-propyl-indolin-3-ylidene)amino]-2-(3-chlorophenoxy)acetamide | 450.7 |
| 6804569 | C20H21N4O2S+ | N'-[(Z)-[4-(4-tert-butylpyridin-1-ium-1-yl)-2-oxo-thiazol-5-ylidene]methyl]benzohydrazide | N'-[(Z)-[4-(4-tert-butylpyridin-1-ium-1-yl)-2-oxo-thiazol-5-ylidene]methyl]benzohydrazide | 381.5 |
| 6804570 | C18H21N3O3 | 4-(4-methoxyanilino)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]butanehydrazide | 4-(4-methoxyanilino)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]butanehydrazide | 327.4 |
| 6804571 | C65H71N3O19 | [5-[[(13-acetoxy-2,15,17,29-tetrahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-6,23,27-trioxo-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(28),2,4,9,19,21,25(29)-heptaen-26-ylidene)methylamino]-methyl-amino]-3,4-dibenzoyloxy-tetrahydrofuran-2-yl]methyl benzoate | [5-[[(13-acetoxy-2,15,17,29-tetrahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-6,23,27-trioxo-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(28),2,4,9,19,21,25(29)-heptaen-26-ylidene)methylamino]-methyl-amino]-3,4-dibenzoyloxy-tetrahydrofuran-2-yl]methyl benzoate | 1198.3 |
| 6804572 | C5H9N3O | (but-2-enylideneamino)urea | 5316-14-3 | 127.14 |
| 6804573 | C13H11N3O | 3-(3-methyl-1H-benzimidazol-2-ylidene)pyridin-2-one | 3-(3-methyl-1H-benzimidazol-2-ylidene)pyridin-2-one | 225.25 |
| 6804574 | C16H13N3O6 | N'-[(3-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide | N'-[(3-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide | 343.29 |
| 6804575 | C25H18BrN5O2S | 2-[3-(4-bromophenyl)-4-oxo-quinazolin-2-yl]sulfanyl-N'-(indol-3-ylidenemethyl)acetohydrazide | 2-[3-(4-bromophenyl)-4-oxo-quinazolin-2-yl]sulfanyl-N'-(indol-3-ylidenemethyl)acetohydrazide | 532.4 |
| 6804576 | C18H14N8O5 | 6-[[2-[6-(4-methoxyanilino)-[1,2,5]oxadiazolo[3,4-b]pyrazin-5-yl]hydrazino]methylene]-2-nitro-cyclohexa-2,4-dien-1-one | 6-[[2-[6-(4-methoxyanilino)-[1,2,5]oxadiazolo[3,4-b]pyrazin-5-yl]hydrazino]methylene]-2-nitro-cyclohexa-2,4-dien-1-one | 422.4 |
| 6804577 | C22H15Br3N2O3 | 4,5-dibromo-6-[[[2-(2-bromophenyl)-1,3-benzoxazol-5-yl]amino]methylene]-2-ethoxy-cyclohexa-2,4-dien-1-one | 4,5-dibromo-6-[[[2-(2-bromophenyl)-1,3-benzoxazol-5-yl]amino]methylene]-2-ethoxy-cyclohexa-2,4-dien-1-one | 595.1 |
| 6804578 | C16H17FN4OS | 2-(3-allylsulfanyl-6-methyl-1,2,4-triazin-5-yl)-N-[(4-fluorophenyl)methoxy]ethenamine | 2-(3-allylsulfanyl-6-methyl-1,2,4-triazin-5-yl)-N-[(4-fluorophenyl)methoxy]ethenamine | 332.4 |
| 6804579 | C22H19N3O5 | ethyl 4-[[2-oxo-2-[2-[(2-oxo-1-naphthylidene)methyl]hydrazino]acetyl]amino]benzoate | ethyl 4-[[2-oxo-2-[2-[(2-oxo-1-naphthylidene)methyl]hydrazino]acetyl]amino]benzoate | 405.4 |
| 6804580 | C22H21N3O3 | 1-benzyl-5-[1-(indan-5-ylamino)ethylidene]hexahydropyrimidine-2,4,6-trione | 1-benzyl-5-[1-(indan-5-ylamino)ethylidene]hexahydropyrimidine-2,4,6-trione | 375.4 |
| 6804582 | C17H16FN3O3 | N-(4-fluorophenyl)-4-oxo-4-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]butanamide | N-(4-fluorophenyl)-4-oxo-4-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]butanamide | 329.32 |
| 6804583 | C18H17N5O5S | 4-[[[3-methyl-1-(4-nitrophenyl)-5-oxo-pyrazol-4-ylidene]methylamino]methyl]benzenesulfonamide | 4-[[[3-methyl-1-(4-nitrophenyl)-5-oxo-pyrazol-4-ylidene]methylamino]methyl]benzenesulfonamide | 415.4 |
| 6804584 | C11H7BrClN3O2 | [(4-bromopyrazol-3-ylidene)methylamino] 4-chlorobenzoate | [(4-bromopyrazol-3-ylidene)methylamino] 4-chlorobenzoate | 328.55 |
| 6804585 | C30H33N5O3S | 2-[[5-(4-tert-butylphenyl)-4-(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-[1-(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethyl]acetohydrazide | 2-[[5-(4-tert-butylphenyl)-4-(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-[1-(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethyl]acetohydrazide | 543.7 |
| 6804586 | C25H29ClN4O4 | 2-(4-chloro-2-isopropyl-5-methyl-phenoxy)-N-[[1-(morpholinomethyl)-2-oxo-indolin-3-ylidene]amino]acetamide | 2-(4-chloro-2-isopropyl-5-methyl-phenoxy)-N-[[1-(morpholinomethyl)-2-oxo-indolin-3-ylidene]amino]acetamide | 485.0 |
| 6804587 | C33H22N4O2 | 3-(7-benzyl-12-oxa-5,6,8,10-tetrazapentacyclo[11.8.0.03,11.04,8.015,20]henicosa-1(21),3,6,10,13,15,17,19-octaen-9-ylidene)naphthalen-2-one | 3-(7-benzyl-12-oxa-5,6,8,10-tetrazapentacyclo[11.8.0.03,11.04,8.015,20]henicosa-1(21),3,6,10,13,15,17,19-octaen-9-ylidene)naphthalen-2-one | 506.6 |
| 6804588 | C27H27BrClN3O2 | 2-bromo-4-[(2-chlorophenyl)methyl]-6-[[4-(4-propanoylpiperazin-1-yl)anilino]methylene]cyclohexa-2,4-dien-1-one | 2-bromo-4-[(2-chlorophenyl)methyl]-6-[[4-(4-propanoylpiperazin-1-yl)anilino]methylene]cyclohexa-2,4-dien-1-one | 540.9 |
| 6804590 | C21H18N4OS | 1-[[2-(5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-4-yl)hydrazino]methylene]naphthalen-2-one | 1-[[2-(5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-4-yl)hydrazino]methylene]naphthalen-2-one | 374.5 |
| 6804591 | C19H24N2O2 | N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]tricyclo[4.3.1.13,8]undecane-1-carbohydrazide | N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]tricyclo[4.3.1.13,8]undecane-1-carbohydrazide | 312.4 |
| 6804592 | C13H10FN3O | N-[(E)-(2-fluorophenyl)methyleneamino]pyridine-4-carboxamide | NSC322077 | 243.24 |
| 6804593 | C22H25N5O3 | N'-[[1-(diethylaminomethyl)-2-oxo-indolin-3-ylidene]amino]-N-(m-tolyl)oxamide | N'-[[1-(diethylaminomethyl)-2-oxo-indolin-3-ylidene]amino]-N-(m-tolyl)oxamide | 407.5 |
| 6804594 | C18H14Cl2N4O | 2,4-dichloro-6-[[2-(2-methyl-6-phenyl-pyrimidin-4-yl)hydrazino]methylene]cyclohexa-2,4-dien-1-one | 2,4-dichloro-6-[[2-(2-methyl-6-phenyl-pyrimidin-4-yl)hydrazino]methylene]cyclohexa-2,4-dien-1-one | 373.2 |
| 6804595 | C18H11BrCl2N6O | 6-[[2-[3-(4-bromophenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl]hydrazino]methylene]-2,4-dichloro-cyclohexa-2,4-dien-1-one | 6-[[2-[3-(4-bromophenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl]hydrazino]methylene]-2,4-dichloro-cyclohexa-2,4-dien-1-one | 478.1 |
| 6804596 | C19H14BrN5O2S | 2-[4-(4-bromophenyl)thiazol-2-yl]-4-[(3-hydroxyphenyl)hydrazono]-5-methyl-pyrazol-3-one | 2-[4-(4-bromophenyl)thiazol-2-yl]-4-[(3-hydroxyphenyl)hydrazono]-5-methyl-pyrazol-3-one | 456.3 |
| 6804597 | C14H11N5OS | 6-[[[3-(4-pyridyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one | 6-[[[3-(4-pyridyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one | 297.34 |
| 6804598 | C28H28N4O4S2 | N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[4-oxo-3-(p-tolyl)-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-2-yl]sulfanyl]acetohydrazide | N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[4-oxo-3-(p-tolyl)-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-2-yl]sulfanyl]acetohydrazide | 548.7 |
| 6804600 | C34H28N6O14S4 | 1-amino-7-[[4-[4-[2-[8-amino-7-(hydroxy-oxo-oxoniumylidene-lambda6-sulfanyl)-1-oxo-5-sulfonato-2-naphthylidene]hydrazino]-3-methyl-phenyl]-2-methyl-phenyl]hydrazono]-4-(hydroxy-oxo-oxoniumylidene-lambda6-sulfanyl)-8-oxo-naphthalene-2-sulfonate | 1-amino-7-[[4-[4-[2-[8-amino-7-(hydroxy-oxo-oxoniumylidene-lambda6-sulfanyl)-1-oxo-5-sulfonato-2-naphthylidene]hydrazino]-3-methyl-phenyl]-2-methyl-phenyl]hydrazono]-4-(hydroxy-oxo-oxoniumylidene-lambda6-sulfanyl)-8-oxo-naphthalene-2-sulfonate | 872.9 |
| 6804601 | C18H22N4O4 | 1-benzyl-5-[1-(morpholinoamino)propylidene]hexahydropyrimidine-2,4,6-trione | 1-benzyl-5-[1-(morpholinoamino)propylidene]hexahydropyrimidine-2,4,6-trione | 358.4 |
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.