CompoundLookup Search compounds by elements

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 6,437,901 - 6,437,950 of 6,571,471
Page 128759 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6854307 C11H10N3O4S- 2-[(5S)-2-[(2Z)-2-[(5-methyl-2-furyl)methylene]hydrazino]-4-oxo-thiazol-5-yl]acetate 2-[(5S)-2-[(2Z)-2-[(5-methyl-2-furyl)methylene]hydrazino]-4-oxo-thiazol-5-yl]acetate 280.28
6854308 C11H11N3O4S 2-[(5S)-2-[(2Z)-2-[(5-methyl-2-furyl)methylene]hydrazino]-4-oxo-thiazol-5-yl]acetic acid 2-[(5S)-2-[(2Z)-2-[(5-methyl-2-furyl)methylene]hydrazino]-4-oxo-thiazol-5-yl]acetic acid 281.29
6854309 C12H9ClN3O4S- 2-[(5S)-2-[2-[(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-4-oxo-thiazol-5-yl]acetate 2-[(5S)-2-[2-[(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-4-oxo-thiazol-5-yl]acetate 326.74
6854310 C12H10ClN3O4S 2-[(5S)-2-[2-[(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-4-oxo-thiazol-5-yl]acetic acid 2-[(5S)-2-[2-[(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-4-oxo-thiazol-5-yl]acetic acid 327.74
6854311 C16H20N5O2+ [[(4-methylquinazolin-2-yl)amino]-(propanoylamino)methylene]-propanoyl-ammonium [[(4-methylquinazolin-2-yl)amino]-(propanoylamino)methylene]-propanoyl-ammonium 314.36
6854312 C16H19N5O2 N-[(Z)-N-(4-methylquinazolin-2-yl)-N'-propanoyl-carbamimidoyl]propanamide N-[(Z)-N-(4-methylquinazolin-2-yl)-N'-propanoyl-carbamimidoyl]propanamide 313.35
6854313 C15H15N6O5+ N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(3-methyl-2,6-dioxo-9H-purin-7-ium-7-yl)acetohydrazide N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(3-methyl-2,6-dioxo-9H-purin-7-ium-7-yl)acetohydrazide 359.32
6854314 C15H14N2O2 6-[[2-[1-(2-hydroxyphenyl)vinyl]hydrazino]methylene]cyclohexa-2,4-dien-1-one 6-[[2-[1-(2-hydroxyphenyl)vinyl]hydrazino]methylene]cyclohexa-2,4-dien-1-one 254.28
6854315 C12H9BrN3O3S- 2-[(5S)-2-[(2Z)-2-[(4-bromophenyl)methylene]hydrazino]-4-oxo-thiazol-5-yl]acetate 2-[(5S)-2-[(2Z)-2-[(4-bromophenyl)methylene]hydrazino]-4-oxo-thiazol-5-yl]acetate 355.19
6854316 C12H10BrN3O3S 2-[(5S)-2-[(2Z)-2-[(4-bromophenyl)methylene]hydrazino]-4-oxo-thiazol-5-yl]acetic acid 2-[(5S)-2-[(2Z)-2-[(4-bromophenyl)methylene]hydrazino]-4-oxo-thiazol-5-yl]acetic acid 356.20
6854317 C14H13BrN3O5S- 2-[(5S)-2-[(2Z)-2-[(5-bromo-2,4-dimethoxy-phenyl)methylene]hydrazino]-4-oxo-thiazol-5-yl]acetate 2-[(5S)-2-[(2Z)-2-[(5-bromo-2,4-dimethoxy-phenyl)methylene]hydrazino]-4-oxo-thiazol-5-yl]acetate 415.24
6854318 C14H14BrN3O5S 2-[(5S)-2-[(2Z)-2-[(5-bromo-2,4-dimethoxy-phenyl)methylene]hydrazino]-4-oxo-thiazol-5-yl]acetic acid 2-[(5S)-2-[(2Z)-2-[(5-bromo-2,4-dimethoxy-phenyl)methylene]hydrazino]-4-oxo-thiazol-5-yl]acetic acid 416.25
6854319 C18H14BrFN4O2S 2-[(5S)-2-[(2Z)-2-[(4-bromophenyl)methylene]hydrazino]-4-oxo-thiazol-5-yl]-N-(4-fluorophenyl)acetamide 2-[(5S)-2-[(2Z)-2-[(4-bromophenyl)methylene]hydrazino]-4-oxo-thiazol-5-yl]-N-(4-fluorophenyl)acetamide 449.3
6854320 C25H26N6O4 2-amino-1-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-N-[[(2R)-tetrahydrofuran-2-yl]methyl]pyrrolo[3,2-b]quinoxaline-3-carboxamide 2-amino-1-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-N-[[(2R)-tetrahydrofuran-2-yl]methyl]pyrrolo[3,2-b]quinoxaline-3-carboxamide 474.5
6854321 C11H10N3O3S2- 2-[(5S)-2-[(2Z)-2-[(3-methyl-2-thienyl)methylene]hydrazino]-4-oxo-thiazol-5-yl]acetate 2-[(5S)-2-[(2Z)-2-[(3-methyl-2-thienyl)methylene]hydrazino]-4-oxo-thiazol-5-yl]acetate 296.4
6854322 C11H11N3O3S2 2-[(5S)-2-[(2Z)-2-[(3-methyl-2-thienyl)methylene]hydrazino]-4-oxo-thiazol-5-yl]acetic acid 2-[(5S)-2-[(2Z)-2-[(3-methyl-2-thienyl)methylene]hydrazino]-4-oxo-thiazol-5-yl]acetic acid 297.4
6854323 C20H18N3O5S- 2-[(5S)-2-[(2Z)-2-[(4-benzyloxy-3-methoxy-phenyl)methylene]hydrazino]-4-oxo-thiazol-5-yl]acetate 2-[(5S)-2-[(2Z)-2-[(4-benzyloxy-3-methoxy-phenyl)methylene]hydrazino]-4-oxo-thiazol-5-yl]acetate 412.4
6854324 C20H19N3O5S 2-[(5S)-2-[(2Z)-2-[(4-benzyloxy-3-methoxy-phenyl)methylene]hydrazino]-4-oxo-thiazol-5-yl]acetic acid 2-[(5S)-2-[(2Z)-2-[(4-benzyloxy-3-methoxy-phenyl)methylene]hydrazino]-4-oxo-thiazol-5-yl]acetic acid 413.4
6854325 C9H13N4O2+ 2-[[6-(nitrosomethylene)-1H-pyridine-3-carbonyl]amino]ethylammonium 2-[[6-(nitrosomethylene)-1H-pyridine-3-carbonyl]amino]ethylammonium 209.23
6854326 C25H23N7O2 2-amino-1-(indol-3-ylidenemethylamino)-N-[[(2R)-tetrahydrofuran-2-yl]methyl]pyrrolo[3,2-b]quinoxaline-3-carboxamide 2-amino-1-(indol-3-ylidenemethylamino)-N-[[(2R)-tetrahydrofuran-2-yl]methyl]pyrrolo[3,2-b]quinoxaline-3-carboxamide 453.5
6854327 C27H23N6O2+ N'-(1-ethyl-2-oxo-indol-1-ium-3-yl)-4-methyl-2-phenyl-imidazo[1,2-a]benzimidazole-1-carbohydrazide N'-(1-ethyl-2-oxo-indol-1-ium-3-yl)-4-methyl-2-phenyl-imidazo[1,2-a]benzimidazole-1-carbohydrazide 463.5
6854328 C22H20N4O4S (2Z)-5-amino-6-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[(2-methylphenoxy)methylene]-3H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one (2Z)-5-amino-6-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[(2-methylphenoxy)methylene]-3H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one 436.5
6854329 C27H23N6O2+ N'-(5,7-dimethyl-2-oxo-indol-3-yl)-4-methyl-2-phenyl-3H-imidazo[1,2-a]benzimidazol-4-ium-1-carbohydrazide N'-(5,7-dimethyl-2-oxo-indol-3-yl)-4-methyl-2-phenyl-3H-imidazo[1,2-a]benzimidazol-4-ium-1-carbohydrazide 463.5
6854330 C22H23N5O3 (NZ)-N-[(3,4-dimethoxyanilino)-[(4,6-dimethylpyrimidin-2-yl)amino]methylene]benzamide (NZ)-N-[(3,4-dimethoxyanilino)-[(4,6-dimethylpyrimidin-2-yl)amino]methylene]benzamide 405.4
6854331 C19H24N5O2S2- 3-butyl-1-[(4S)-3-(indol-3-ylidenemethylamino)-5,5-dimethyl-2-thioxo-thiazolidin-4-yl]-1-oxido-urea 3-butyl-1-[(4S)-3-(indol-3-ylidenemethylamino)-5,5-dimethyl-2-thioxo-thiazolidin-4-yl]-1-oxido-urea 418.6
6854332 C20H17Cl2N5O (NZ)-N-[(3,4-dichloroanilino)-[(4,6-dimethylpyrimidin-2-yl)amino]methylene]benzamide (NZ)-N-[(3,4-dichloroanilino)-[(4,6-dimethylpyrimidin-2-yl)amino]methylene]benzamide 414.3
6854333 C23H22N6OS2 1-[(Z)-[3-methyl-6-oxo-5-[[2-(phenylcarbamothioyl)hydrazino]methylene]cyclohexa-1,3-dien-1-yl]methyleneamino]-3-phenyl-thiourea 1-[(Z)-[3-methyl-6-oxo-5-[[2-(phenylcarbamothioyl)hydrazino]methylene]cyclohexa-1,3-dien-1-yl]methyleneamino]-3-phenyl-thiourea 462.6
6854334 C19H18ClN5O2S (NZ)-N-[(5-chloro-2-methoxy-anilino)-[(4,6-dimethylpyrimidin-2-yl)amino]methylene]thiophene-2-carboxamide (NZ)-N-[(5-chloro-2-methoxy-anilino)-[(4,6-dimethylpyrimidin-2-yl)amino]methylene]thiophene-2-carboxamide 415.9
6854335 C21H27N4O5S+ N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[4-(p-tolylsulfonyl)piperazin-1-ium-1-yl]acetohydrazide N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[4-(p-tolylsulfonyl)piperazin-1-ium-1-yl]acetohydrazide 447.5
6854336 C26H30N3O4S- 3-[[2-[2-(3,5-ditert-butyl-4-hydroxy-phenyl)sulfanylacetyl]hydrazino]methylene]indole-7-carboxylate 3-[[2-[2-(3,5-ditert-butyl-4-hydroxy-phenyl)sulfanylacetyl]hydrazino]methylene]indole-7-carboxylate 480.6
6854337 C13H12N3O5S- 2-[(2E,5S)-2-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylhydrazono]-3-methyl-4-oxo-thiazolidin-5-yl]acetate 2-[(2E,5S)-2-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylhydrazono]-3-methyl-4-oxo-thiazolidin-5-yl]acetate 322.32
6854338 C13H13N3O5S 2-[(2Z,5S)-2-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylhydrazono]-3-methyl-4-oxo-thiazolidin-5-yl]acetic acid 2-[(2Z,5S)-2-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylhydrazono]-3-methyl-4-oxo-thiazolidin-5-yl]acetic acid 323.33
6854339 C21H18N4O4S (2Z)-5-amino-6-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[(2-methylphenoxy)methylene]-3H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one (2Z)-5-amino-6-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[(2-methylphenoxy)methylene]-3H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one 422.5
6854340 C27H23N6O2+ N'-(1,5-dimethyl-2-oxo-indol-1-ium-3-yl)-4-methyl-2-phenyl-imidazo[1,2-a]benzimidazole-1-carbohydrazide N'-(1,5-dimethyl-2-oxo-indol-1-ium-3-yl)-4-methyl-2-phenyl-imidazo[1,2-a]benzimidazole-1-carbohydrazide 463.5
6854341 C14H14N4O2S 2-[(2E)-2-(5-ethyl-1-methyl-2-oxo-indolin-3-ylidene)hydrazino]thiazol-4-one 2-[(2E)-2-(5-ethyl-1-methyl-2-oxo-indolin-3-ylidene)hydrazino]thiazol-4-one 302.35
6854342 C33H27N6O2+ 4-benzyl-N'-(1,5-dimethyl-2-oxo-indol-1-ium-3-yl)-2-phenyl-imidazo[1,2-a]benzimidazole-1-carbohydrazide 4-benzyl-N'-(1,5-dimethyl-2-oxo-indol-1-ium-3-yl)-2-phenyl-imidazo[1,2-a]benzimidazole-1-carbohydrazide 539.6
6854343 C26H21N6O2+ 4-methyl-N'-(1-methyl-2-oxo-indol-1-ium-3-yl)-2-phenyl-imidazo[1,2-a]benzimidazole-1-carbohydrazide 4-methyl-N'-(1-methyl-2-oxo-indol-1-ium-3-yl)-2-phenyl-imidazo[1,2-a]benzimidazole-1-carbohydrazide 449.5
6854344 C17H12ClN3O5S 3-chloro-N'-[(E)-(3-methoxy-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]benzothiophene-2-carbohydrazide 3-chloro-N'-[(E)-(3-methoxy-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]benzothiophene-2-carbohydrazide 405.8
6854345 C19H17BrN4O4 N'-(5-bromo-2-oxo-indol-3-yl)-2-[1-(4-methoxyphenyl)vinylamino]oxy-acetohydrazide N'-(5-bromo-2-oxo-indol-3-yl)-2-[1-(4-methoxyphenyl)vinylamino]oxy-acetohydrazide 445.3
6854346 C20H18N4O4 (3R)-N'-[(3-methyl-5-oxo-1-phenyl-pyrazol-4-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide (3R)-N'-[(3-methyl-5-oxo-1-phenyl-pyrazol-4-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide 378.4
6854347 C21H19ClN5O2S2- 3-(4-chlorophenyl)-1-[(4S)-3-(indol-3-ylidenemethylamino)-5,5-dimethyl-2-thioxo-thiazolidin-4-yl]-1-oxido-urea 3-(4-chlorophenyl)-1-[(4S)-3-(indol-3-ylidenemethylamino)-5,5-dimethyl-2-thioxo-thiazolidin-4-yl]-1-oxido-urea 473.0
6854348 C10H14N3O2+ [(2Z)-2-hydroxyimino-1,1-dimethyl-ethyl]-oxo-(1H-pyridin-4-ylidenemethyl)ammonium [(2Z)-2-hydroxyimino-1,1-dimethyl-ethyl]-oxo-(1H-pyridin-4-ylidenemethyl)ammonium 208.24
6854349 C18H16N4O3S (5S)-5-(m-tolylmethyl)-2-[(2Z)-2-[(3-nitrophenyl)methylene]hydrazino]thiazol-4-one (5S)-5-(m-tolylmethyl)-2-[(2Z)-2-[(3-nitrophenyl)methylene]hydrazino]thiazol-4-one 368.4
6854350 C17H13N5O5S (5S)-5-[(3-nitrophenyl)methyl]-2-[(2Z)-2-[(3-nitrophenyl)methylene]hydrazino]thiazol-4-one (5S)-5-[(3-nitrophenyl)methyl]-2-[(2Z)-2-[(3-nitrophenyl)methylene]hydrazino]thiazol-4-one 399.4
6854351 C19H24BrN4O3S2- 1-[(4S)-3-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-5,5-dimethyl-2-thioxo-thiazolidin-4-yl]-3-cyclohexyl-1-oxido-urea 1-[(4S)-3-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-5,5-dimethyl-2-thioxo-thiazolidin-4-yl]-3-cyclohexyl-1-oxido-urea 500.5
6854352 C21H21Cl2N6O2+ (3,4-dichlorophenyl)carbamoyl-[[(4,6-dimethylpyrimidin-2-yl)amino]-(4-methoxyanilino)methylene]ammonium (3,4-dichlorophenyl)carbamoyl-[[(4,6-dimethylpyrimidin-2-yl)amino]-(4-methoxyanilino)methylene]ammonium 460.3
6854353 C21H20Cl2N6O2 (3Z)-1-(3,4-dichlorophenyl)-3-[[(4,6-dimethylpyrimidin-2-yl)amino]-(4-methoxyanilino)methylene]urea (3Z)-1-(3,4-dichlorophenyl)-3-[[(4,6-dimethylpyrimidin-2-yl)amino]-(4-methoxyanilino)methylene]urea 459.3
6854354 C20H17Cl3N6O (1Z)-1-[(4-chloroanilino)-[(4,6-dimethylpyrimidin-2-yl)amino]methylene]-3-(3,4-dichlorophenyl)urea (1Z)-1-[(4-chloroanilino)-[(4,6-dimethylpyrimidin-2-yl)amino]methylene]-3-(3,4-dichlorophenyl)urea 463.7
6854355 C16H21N6O3+ 5-methyl-4-[[(4-methylpiperazin-4-ium-1-yl)amino]methylene]-2-(4-nitrophenyl)pyrazol-3-one 5-methyl-4-[[(4-methylpiperazin-4-ium-1-yl)amino]methylene]-2-(4-nitrophenyl)pyrazol-3-one 345.38
6854356 C23H19Cl2N4O3S2- 3-(3,4-dichlorophenyl)-1-[(4S)-5,5-dimethyl-3-[(2-oxo-1-naphthylidene)methylamino]-2-thioxo-thiazolidin-4-yl]-1-oxido-urea 3-(3,4-dichlorophenyl)-1-[(4S)-5,5-dimethyl-3-[(2-oxo-1-naphthylidene)methylamino]-2-thioxo-thiazolidin-4-yl]-1-oxido-urea 534.5

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.