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 6,424,451 - 6,424,500 of 6,571,471
Page 128490 of 131,430
| CID | Formula | IUPAC Name | Traditional Name | Mol. Weight |
|---|---|---|---|---|
| 6840162 | C26H31N3O5 | 3-(3,5-dimethyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-(4-hydroxy-3-methoxy-phenyl)-5-(3-isopropoxypropyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 3-(3,5-dimethyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-(4-hydroxy-3-methoxy-phenyl)-5-(3-isopropoxypropyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 465.5 |
| 6840163 | C25H22N2O5 | 2-(2,5-dimethoxyphenyl)-4-[(3-methoxyanilino)methylene]isoquinoline-1,3-dione | 2-(2,5-dimethoxyphenyl)-4-[(3-methoxyanilino)methylene]isoquinoline-1,3-dione | 430.5 |
| 6840164 | C28H26ClN3O4 | 4-(4-benzyloxyphenyl)-3-(3-chloro-4-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-5-(3-hydroxypropyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 4-(4-benzyloxyphenyl)-3-(3-chloro-4-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-5-(3-hydroxypropyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 504.0 |
| 6840165 | C19H12N2O3 | 3-[(6-quinolylamino)methylene]chromane-2,4-dione | 3-[(6-quinolylamino)methylene]chromane-2,4-dione | 316.3 |
| 6840166 | C25H18N4O4 | 3-[12-acetyl-13-(2-furyl)-11-methyl-10-oxa-3,5,6,8-tetrazatricyclo[7.4.0.02,6]trideca-1(9),2,7,11-tetraen-4-ylidene]naphthalen-2-one | 3-[12-acetyl-13-(2-furyl)-11-methyl-10-oxa-3,5,6,8-tetrazatricyclo[7.4.0.02,6]trideca-1(9),2,7,11-tetraen-4-ylidene]naphthalen-2-one | 438.4 |
| 6840167 | C21H21N3O4 | 5-(3-hydroxypropyl)-4-(4-methoxyphenyl)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 5-(3-hydroxypropyl)-4-(4-methoxyphenyl)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 379.4 |
| 6840168 | C24H25N7O5S | 8-[(1-cyclopropyl-4,6-dioxo-2-thioxo-hexahydropyrimidin-5-ylidene)methylamino]-3-methyl-spiro[2,4,4a,6-tetrahydro-1H-pyrazino[1,2-a]quinoline-5,5'-hexahydropyrimidine]-2',4',6'-trione | 8-[(1-cyclopropyl-4,6-dioxo-2-thioxo-hexahydropyrimidin-5-ylidene)methylamino]-3-methyl-spiro[2,4,4a,6-tetrahydro-1H-pyrazino[1,2-a]quinoline-5,5'-hexahydropyrimidine]-2',4',6'-trione | 523.6 |
| 6840169 | C17H15N3O3 | 4-methoxy-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-1H-indole-2-carbohydrazide | 4-methoxy-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-1H-indole-2-carbohydrazide | 309.32 |
| 6840170 | C21H21N3O3 | 5-butyl-4-(3-hydroxyphenyl)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 5-butyl-4-(3-hydroxyphenyl)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 363.4 |
| 6840171 | C19H20N4OS | 2-ethylsulfanyl-9-styryl-5,6,7,9-tetrahydro-1H-[1,2,4]triazolo[5,1-b]quinazolin-8-one | 2-ethylsulfanyl-9-styryl-5,6,7,9-tetrahydro-1H-[1,2,4]triazolo[5,1-b]quinazolin-8-one | 352.5 |
| 6840172 | C17H11N5O3S | 4-[[5-imino-7-oxo-2-(1H-pyridin-4-ylidene)-3H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-6-ylidene]methyl]-1,2-benzoquinone | 4-[[5-imino-7-oxo-2-(1H-pyridin-4-ylidene)-3H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-6-ylidene]methyl]-1,2-benzoquinone | 365.4 |
| 6840173 | C18H13N3O2 | 2-(6-methyl-4-oxo-1H-quinazolin-2-ylidene)-3-(4-oxocyclohexa-2,5-dien-1-ylidene)propanenitrile | 2-(6-methyl-4-oxo-1H-quinazolin-2-ylidene)-3-(4-oxocyclohexa-2,5-dien-1-ylidene)propanenitrile | 303.3 |
| 6840174 | C18H15FN2O3 | 2-(4-fluorophenyl)-4-[(2-hydroxyethylamino)methylene]isoquinoline-1,3-dione | 2-(4-fluorophenyl)-4-[(2-hydroxyethylamino)methylene]isoquinoline-1,3-dione | 326.3 |
| 6840175 | C27H26N4O2 | 3-(3,5-dimethyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-(4-ethylphenyl)-5-(3-pyridylmethyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 3-(3,5-dimethyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-(4-ethylphenyl)-5-(3-pyridylmethyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 438.5 |
| 6840176 | C19H16N6O2 | 4-[[2-(9-benzylpurin-6-yl)hydrazino]methylene]-2-hydroxy-cyclohexa-2,5-dien-1-one | 4-[[2-(9-benzylpurin-6-yl)hydrazino]methylene]-2-hydroxy-cyclohexa-2,5-dien-1-one | 360.4 |
| 6840177 | C26H22ClN3O3 | 5-[(2-chlorophenyl)methyl]-3-(3,5-dimethyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-(3-hydroxyphenyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 5-[(2-chlorophenyl)methyl]-3-(3,5-dimethyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-(3-hydroxyphenyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 459.9 |
| 6840178 | C19H19N3O5S2 | N-(1,1-dioxothiolan-3-yl)-3-[5-(1H-indol-3-ylmethylene)-2,4-dioxo-thiazolidin-3-yl]propanamide | N-(1,1-dioxothiolan-3-yl)-3-[5-(1H-indol-3-ylmethylene)-2,4-dioxo-thiazolidin-3-yl]propanamide | 433.5 |
| 6840179 | C26H30N6O6 | 1',3'-dimethyl-7-[(2,4,6-trioxo-1-sec-butyl-hexahydropyrimidin-5-ylidene)methylamino]spiro[2,3,3a,5-tetrahydro-1H-pyrrolo[1,2-a]quinoline-4,5'-hexahydropyrimidine]-2',4',6'-trione | 1',3'-dimethyl-7-[(2,4,6-trioxo-1-sec-butyl-hexahydropyrimidin-5-ylidene)methylamino]spiro[2,3,3a,5-tetrahydro-1H-pyrrolo[1,2-a]quinoline-4,5'-hexahydropyrimidine]-2',4',6'-trione | 522.6 |
| 6840180 | C18H24N4O2S | 6-[4-ethyl-3-[2-(4-methyl-1-piperidyl)-2-oxo-ethyl]sulfanyl-1H-1,2,4-triazol-5-ylidene]cyclohexa-2,4-dien-1-one | 6-[4-ethyl-3-[2-(4-methyl-1-piperidyl)-2-oxo-ethyl]sulfanyl-1H-1,2,4-triazol-5-ylidene]cyclohexa-2,4-dien-1-one | 360.5 |
| 6840181 | C23H18N4O3 | 6-(12-acetyl-11-methyl-13-phenyl-10-oxa-3,5,6,8-tetrazatricyclo[7.4.0.02,6]trideca-1(9),2,7,11-tetraen-4-ylidene)cyclohexa-2,4-dien-1-one | 6-(12-acetyl-11-methyl-13-phenyl-10-oxa-3,5,6,8-tetrazatricyclo[7.4.0.02,6]trideca-1(9),2,7,11-tetraen-4-ylidene)cyclohexa-2,4-dien-1-one | 398.4 |
| 6840182 | C23H25N5O3S | 2-[[4-allyl-5-(6-oxocyclohexa-2,4-dien-1-ylidene)-1H-1,2,4-triazol-3-yl]sulfanyl]-N-(2-morpholinophenyl)acetamide | 2-[[4-allyl-5-(6-oxocyclohexa-2,4-dien-1-ylidene)-1H-1,2,4-triazol-3-yl]sulfanyl]-N-(2-morpholinophenyl)acetamide | 451.5 |
| 6840183 | C14H9BrN2O2 | 2-(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)-1H-quinazolin-4-one | 2-(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)-1H-quinazolin-4-one | 317.14 |
| 6840184 | C21H19ClN4O4 | 1-(4-chlorophenyl)-5-[5-(4-ethoxyphenyl)pyrazolidin-3-ylidene]hexahydropyrimidine-2,4,6-trione | 1-(4-chlorophenyl)-5-[5-(4-ethoxyphenyl)pyrazolidin-3-ylidene]hexahydropyrimidine-2,4,6-trione | 426.9 |
| 6840185 | C25H21N5O3 | 5,5-dimethyl-13-(6-oxocyclohexa-2,4-dien-1-ylidene)-9-(3-pyridyl)-2-oxa-12,14,15,17-tetrazatetracyclo[8.7.0.03,8.011,15]heptadeca-1(10),3(8),11,16-tetraen-7-one | 5,5-dimethyl-13-(6-oxocyclohexa-2,4-dien-1-ylidene)-9-(3-pyridyl)-2-oxa-12,14,15,17-tetrazatetracyclo[8.7.0.03,8.011,15]heptadeca-1(10),3(8),11,16-tetraen-7-one | 439.5 |
| 6840186 | C29H21ClN6O3 | 6-[12-(3-chlorophenyl)-16-(4-methoxyphenyl)-14-methyl-10-oxa-3,5,6,8,12,13-hexazatetracyclo[7.7.0.02,6.011,15]hexadeca-1(9),2,7,11(15),13-pentaen-4-ylidene]cyclohexa-2,4-dien-1-one | 6-[12-(3-chlorophenyl)-16-(4-methoxyphenyl)-14-methyl-10-oxa-3,5,6,8,12,13-hexazatetracyclo[7.7.0.02,6.011,15]hexadeca-1(9),2,7,11(15),13-pentaen-4-ylidene]cyclohexa-2,4-dien-1-one | 537.0 |
| 6840187 | C19H22N4O | N-[(3-aminoisoindol-1-ylidene)amino]adamantane-1-carboxamide | N-[(3-aminoisoindol-1-ylidene)amino]adamantane-1-carboxamide | 322.4 |
| 6840188 | C18H11ClN6O | 6-[10-(2-chlorophenyl)-3,4,6,8,10,11-hexazatricyclo[7.3.0.02,6]dodeca-1(9),2,7,11-tetraen-5-ylidene]cyclohexa-2,4-dien-1-one | 6-[10-(2-chlorophenyl)-3,4,6,8,10,11-hexazatricyclo[7.3.0.02,6]dodeca-1(9),2,7,11-tetraen-5-ylidene]cyclohexa-2,4-dien-1-one | 362.8 |
| 6840189 | C22H14ClN3O3S2 | 1-(4-chlorophenyl)-3-[5-(1H-indol-3-ylmethylene)-4-oxo-2-thioxo-thiazolidin-3-yl]pyrrolidine-2,5-dione | 1-(4-chlorophenyl)-3-[5-(1H-indol-3-ylmethylene)-4-oxo-2-thioxo-thiazolidin-3-yl]pyrrolidine-2,5-dione | 468.0 |
| 6840190 | C24H20N4O3S | N-[2-(1H-indol-3-yl)ethyl]-2-[5-(1H-indol-3-ylmethylene)-2,4-dioxo-thiazolidin-3-yl]acetamide | N-[2-(1H-indol-3-yl)ethyl]-2-[5-(1H-indol-3-ylmethylene)-2,4-dioxo-thiazolidin-3-yl]acetamide | 444.5 |
| 6840191 | C19H13ClN6O2 | 6-[10-(2-chlorophenyl)-3,5,6,8,10,11-hexazatricyclo[7.3.0.02,6]dodeca-1(9),2,7,11-tetraen-4-ylidene]-3-methoxy-cyclohexa-2,4-dien-1-one | 6-[10-(2-chlorophenyl)-3,5,6,8,10,11-hexazatricyclo[7.3.0.02,6]dodeca-1(9),2,7,11-tetraen-4-ylidene]-3-methoxy-cyclohexa-2,4-dien-1-one | 392.8 |
| 6840192 | C20H19N3O5S | 1-[2-[5-(1H-indol-3-ylmethylene)-2,4-dioxo-thiazolidin-3-yl]acetyl]piperidine-4-carboxylic acid | 1-[2-[5-(1H-indol-3-ylmethylene)-2,4-dioxo-thiazolidin-3-yl]acetyl]piperidine-4-carboxylic acid | 413.4 |
| 6840193 | C14H11N3O3S2 | 3-[(7-methoxy-2-oxo-3-quinolylidene)methylamino]-2-thioxo-thiazolidin-4-one | 3-[(7-methoxy-2-oxo-3-quinolylidene)methylamino]-2-thioxo-thiazolidin-4-one | 333.4 |
| 6840194 | C21H19ClN4O5 | 1-(4-chlorophenyl)-5-[5-(2,4-dimethoxyphenyl)pyrazolidin-3-ylidene]hexahydropyrimidine-2,4,6-trione | 1-(4-chlorophenyl)-5-[5-(2,4-dimethoxyphenyl)pyrazolidin-3-ylidene]hexahydropyrimidine-2,4,6-trione | 442.9 |
| 6840195 | C22H25N3O4S | 3-[3-[2-(2-hydroxyethyl)-1-piperidyl]-3-oxo-propyl]-5-(1H-indol-3-ylmethylene)thiazolidine-2,4-dione | 3-[3-[2-(2-hydroxyethyl)-1-piperidyl]-3-oxo-propyl]-5-(1H-indol-3-ylmethylene)thiazolidine-2,4-dione | 427.5 |
| 6840196 | C19H19N3O3 | 6-[2-amino-5-(4-methoxyphenyl)-6-methyl-1H-pyrimidin-4-ylidene]-3-methoxy-cyclohexa-2,4-dien-1-one | 6-[2-amino-5-(4-methoxyphenyl)-6-methyl-1H-pyrimidin-4-ylidene]-3-methoxy-cyclohexa-2,4-dien-1-one | 337.4 |
| 6840197 | C22H22N2O4 | 6-[5-(3,4-dimethoxyphenyl)-1H-pyrimidin-6-ylidene]-3-(2-methylallyloxy)cyclohexa-2,4-dien-1-one | 6-[5-(3,4-dimethoxyphenyl)-1H-pyrimidin-6-ylidene]-3-(2-methylallyloxy)cyclohexa-2,4-dien-1-one | 378.4 |
| 6840198 | C22H23N3O5 | 2-[2-[3-(1-adamantyl)-6-oxo-cyclohexa-2,4-dien-1-ylidene]ethylidene]-6-hydroxy-5-nitro-1H-pyrimidin-4-one | 2-[2-[3-(1-adamantyl)-6-oxo-cyclohexa-2,4-dien-1-ylidene]ethylidene]-6-hydroxy-5-nitro-1H-pyrimidin-4-one | 409.4 |
| 6840199 | C20H19N3O5S | 1-[2-[5-(1H-indol-3-ylmethylene)-2,4-dioxo-thiazolidin-3-yl]acetyl]piperidine-2-carboxylic acid | 1-[2-[5-(1H-indol-3-ylmethylene)-2,4-dioxo-thiazolidin-3-yl]acetyl]piperidine-2-carboxylic acid | 413.4 |
| 6840200 | C19H17N5O3S | N-[2-(1H-imidazol-5-yl)ethyl]-2-[5-(1H-indol-3-ylmethylene)-2,4-dioxo-thiazolidin-3-yl]acetamide | N-[2-(1H-imidazol-5-yl)ethyl]-2-[5-(1H-indol-3-ylmethylene)-2,4-dioxo-thiazolidin-3-yl]acetamide | 395.4 |
| 6840201 | C26H30N6O5S | 7-[(4,6-dioxo-1-sec-butyl-2-thioxo-hexahydropyrimidin-5-ylidene)methylamino]-1',3'-dimethyl-spiro[2,3,3a,5-tetrahydro-1H-pyrrolo[1,2-a]quinoline-4,5'-hexahydropyrimidine]-2',4',6'-trione | 7-[(4,6-dioxo-1-sec-butyl-2-thioxo-hexahydropyrimidin-5-ylidene)methylamino]-1',3'-dimethyl-spiro[2,3,3a,5-tetrahydro-1H-pyrrolo[1,2-a]quinoline-4,5'-hexahydropyrimidine]-2',4',6'-trione | 538.6 |
| 6840202 | C22H22N4O5 | 1-benzyl-5-[5-(2,4-dimethoxyphenyl)pyrazolidin-3-ylidene]hexahydropyrimidine-2,4,6-trione | 1-benzyl-5-[5-(2,4-dimethoxyphenyl)pyrazolidin-3-ylidene]hexahydropyrimidine-2,4,6-trione | 422.4 |
| 6840203 | C24H21N5OS | 6-(13-benzyl-7-methyl-10-thia-3,5,6,8,13-pentazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,7,11(16)-tetraen-4-ylidene)cyclohexa-2,4-dien-1-one | 6-(13-benzyl-7-methyl-10-thia-3,5,6,8,13-pentazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,7,11(16)-tetraen-4-ylidene)cyclohexa-2,4-dien-1-one | 427.5 |
| 6840204 | C15H16Br2N2O3 | 6,8-dibromo-3-[hydroxy-(pentylamino)methylene]-1H-quinoline-2,4-dione | 6,8-dibromo-3-[hydroxy-(pentylamino)methylene]-1H-quinoline-2,4-dione | 432.11 |
| 6840205 | C21H18N6O2 | 6-[10-(3,5-dimethylphenyl)-3,4,6,8,10,11-hexazatricyclo[7.3.0.02,6]dodeca-1(9),2,7,11-tetraen-5-ylidene]-3-methoxy-cyclohexa-2,4-dien-1-one | 6-[10-(3,5-dimethylphenyl)-3,4,6,8,10,11-hexazatricyclo[7.3.0.02,6]dodeca-1(9),2,7,11-tetraen-5-ylidene]-3-methoxy-cyclohexa-2,4-dien-1-one | 386.4 |
| 6840206 | C16H14N2O4S2 | 3-[5-[(6-methoxy-1H-indol-3-yl)methylene]-4-oxo-2-thioxo-thiazolidin-3-yl]propanoic acid | 3-[5-[(6-methoxy-1H-indol-3-yl)methylene]-4-oxo-2-thioxo-thiazolidin-3-yl]propanoic acid | 362.4 |
| 6840207 | C26H22Cl2N2O5 | ethyl 4-[[3-[4-[(3,4-dichlorophenyl)methoxy]-6-oxo-cyclohexa-2,4-dien-1-ylidene]-5-methyl-1,2-dihydropyrazol-4-yl]oxy]benzoate | ethyl 4-[[3-[4-[(3,4-dichlorophenyl)methoxy]-6-oxo-cyclohexa-2,4-dien-1-ylidene]-5-methyl-1,2-dihydropyrazol-4-yl]oxy]benzoate | 513.4 |
| 6840208 | C19H14N6O | 6-[10-(m-tolyl)-3,4,6,8,10,11-hexazatricyclo[7.3.0.02,6]dodeca-1(9),2,7,11-tetraen-5-ylidene]cyclohexa-2,4-dien-1-one | 6-[10-(m-tolyl)-3,4,6,8,10,11-hexazatricyclo[7.3.0.02,6]dodeca-1(9),2,7,11-tetraen-5-ylidene]cyclohexa-2,4-dien-1-one | 342.4 |
| 6840209 | C27H25N7O6 | 8-[(1-methyl-2,4,6-trioxo-hexahydropyrimidin-5-ylidene)methylamino]-3-phenyl-spiro[2,4,4a,6-tetrahydro-1H-pyrazino[1,2-a]quinoline-5,5'-hexahydropyrimidine]-2',4',6'-trione | 8-[(1-methyl-2,4,6-trioxo-hexahydropyrimidin-5-ylidene)methylamino]-3-phenyl-spiro[2,4,4a,6-tetrahydro-1H-pyrazino[1,2-a]quinoline-5,5'-hexahydropyrimidine]-2',4',6'-trione | 543.5 |
| 6840210 | C22H22N10O5 | 2-[[3-(4-amino-1,2,5-oxadiazol-3-yl)-5-[[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamoyl]triazol-4-yl]methylamino]benzamide | 2-[[3-(4-amino-1,2,5-oxadiazol-3-yl)-5-[[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamoyl]triazol-4-yl]methylamino]benzamide | 506.5 |
| 6840211 | C17H14N2O5S2 | 3-[5-[(7-methoxy-2-oxo-1H-quinolin-3-yl)methylene]-4-oxo-2-thioxo-thiazolidin-3-yl]propanoic acid | 3-[5-[(7-methoxy-2-oxo-1H-quinolin-3-yl)methylene]-4-oxo-2-thioxo-thiazolidin-3-yl]propanoic acid | 390.4 |
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.