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 6,437,951 - 6,438,000 of 6,571,471
Page 128760 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6854357 C19H19N5O3S (5S)-2-[(2Z)-2-[[4-(dimethylamino)phenyl]methylene]hydrazino]-5-[(2-nitrophenyl)methyl]thiazol-4-one (5S)-2-[(2Z)-2-[[4-(dimethylamino)phenyl]methylene]hydrazino]-5-[(2-nitrophenyl)methyl]thiazol-4-one 397.5
6854358 C24H23N2O5S- 1-(2,4-dimethoxyphenyl)-3-[4-(p-tolylsulfonylamino)phenyl]imino-prop-1-en-1-olate 1-(2,4-dimethoxyphenyl)-3-[4-(p-tolylsulfonylamino)phenyl]imino-prop-1-en-1-olate 451.5
6854359 C17H22BrN4O3S2- 1-[(4S)-3-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-5,5-dimethyl-2-thioxo-thiazolidin-4-yl]-3-butyl-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-butyl-1-oxido-urea 474.4
6854360 C21H26N5O2S2- 3-cyclohexyl-1-[(4S)-3-(indol-3-ylidenemethylamino)-5,5-dimethyl-2-thioxo-thiazolidin-4-yl]-1-oxido-urea 3-cyclohexyl-1-[(4S)-3-(indol-3-ylidenemethylamino)-5,5-dimethyl-2-thioxo-thiazolidin-4-yl]-1-oxido-urea 444.6
6854361 C19H18ClN4O3S2- 3-(4-chlorophenyl)-1-[(4S)-5,5-dimethyl-3-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]-2-thioxo-thiazolidin-4-yl]-1-oxido-urea 3-(4-chlorophenyl)-1-[(4S)-5,5-dimethyl-3-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]-2-thioxo-thiazolidin-4-yl]-1-oxido-urea 450.0
6854362 C19H25N4O3S2- 3-cyclohexyl-1-[(4S)-5,5-dimethyl-3-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]-2-thioxo-thiazolidin-4-yl]-1-oxido-urea 3-cyclohexyl-1-[(4S)-5,5-dimethyl-3-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]-2-thioxo-thiazolidin-4-yl]-1-oxido-urea 421.6
6854363 C17H23N4O3S2- 3-butyl-1-[(4S)-5,5-dimethyl-3-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]-2-thioxo-thiazolidin-4-yl]-1-oxido-urea 3-butyl-1-[(4S)-5,5-dimethyl-3-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]-2-thioxo-thiazolidin-4-yl]-1-oxido-urea 395.5
6854364 C21H21Cl2N6O2+ (3,4-dichlorophenyl)carbamoyl-[[(4,6-dimethylpyrimidin-2-yl)amino]-(3-methoxyanilino)methylene]ammonium (3,4-dichlorophenyl)carbamoyl-[[(4,6-dimethylpyrimidin-2-yl)amino]-(3-methoxyanilino)methylene]ammonium 460.3
6854365 C12H15N4O3S+ [(Z)-2-(hydroxyamino)-2-(2-thienyl)vinyl]-[(3-hydroxy-4,5-dimethyl-1H-imidazol-2-ylidene)methyl]-oxo-ammonium [(Z)-2-(hydroxyamino)-2-(2-thienyl)vinyl]-[(3-hydroxy-4,5-dimethyl-1H-imidazol-2-ylidene)methyl]-oxo-ammonium 295.34
6854366 C20H19ClN5O+ benzoyl-[(4-chloroanilino)-[(4,6-dimethylpyrimidin-2-yl)amino]methylene]ammonium benzoyl-[(4-chloroanilino)-[(4,6-dimethylpyrimidin-2-yl)amino]methylene]ammonium 380.8
6854367 C11H14N6O3 [(Z)-[5-[(2-carbamoylhydrazino)methylene]-3-methyl-6-oxo-cyclohexa-1,3-dien-1-yl]methyleneamino]urea [(Z)-[5-[(2-carbamoylhydrazino)methylene]-3-methyl-6-oxo-cyclohexa-1,3-dien-1-yl]methyleneamino]urea 278.27
6854368 C17H16N7O4+ 2-(3-methyl-2,6-dioxo-9H-purin-7-ium-7-yl)-N'-(5-methyl-2-oxo-indol-3-yl)acetohydrazide 2-(3-methyl-2,6-dioxo-9H-purin-7-ium-7-yl)-N'-(5-methyl-2-oxo-indol-3-yl)acetohydrazide 382.4
6854369 C16H14N7O4+ 2-(3-methyl-2,6-dioxo-9H-purin-7-ium-7-yl)-N'-(2-oxoindol-3-yl)acetohydrazide 2-(3-methyl-2,6-dioxo-9H-purin-7-ium-7-yl)-N'-(2-oxoindol-3-yl)acetohydrazide 368.33
6854370 C14H17N4O3S2- 1-[(4S)-5,5-dimethyl-3-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]-2-thioxo-thiazolidin-4-yl]-3-methyl-1-oxido-urea 1-[(4S)-5,5-dimethyl-3-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]-2-thioxo-thiazolidin-4-yl]-3-methyl-1-oxido-urea 353.4
6854371 C18H16N4O3S (5S)-2-[(2Z)-2-[(4-nitrophenyl)methylene]hydrazino]-5-(o-tolylmethyl)thiazol-4-one (5S)-2-[(2Z)-2-[(4-nitrophenyl)methylene]hydrazino]-5-(o-tolylmethyl)thiazol-4-one 368.4
6854372 C23H20N3O7S- 1-(3,4-dimethoxyphenyl)-3-[2-[(4-nitrophenyl)sulfonylamino]phenyl]imino-prop-1-en-1-olate 1-(3,4-dimethoxyphenyl)-3-[2-[(4-nitrophenyl)sulfonylamino]phenyl]imino-prop-1-en-1-olate 482.5
6854373 C18H19N4O3S2- 1-[(4S)-5,5-dimethyl-3-[(2-oxo-1-naphthylidene)methylamino]-2-thioxo-thiazolidin-4-yl]-3-methyl-1-oxido-urea 1-[(4S)-5,5-dimethyl-3-[(2-oxo-1-naphthylidene)methylamino]-2-thioxo-thiazolidin-4-yl]-3-methyl-1-oxido-urea 403.5
6854374 C20H16Cl4N6O (1Z)-1-[(2,4-dichloroanilino)-[(4,6-dimethylpyrimidin-2-yl)amino]methylene]-3-(3,4-dichlorophenyl)urea (1Z)-1-[(2,4-dichloroanilino)-[(4,6-dimethylpyrimidin-2-yl)amino]methylene]-3-(3,4-dichlorophenyl)urea 498.2
6854375 C19H19N4O3S2- 1-[(4S)-5,5-dimethyl-3-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]-2-thioxo-thiazolidin-4-yl]-1-oxido-3-phenyl-urea 1-[(4S)-5,5-dimethyl-3-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]-2-thioxo-thiazolidin-4-yl]-1-oxido-3-phenyl-urea 415.5
6854376 C11H11N3O2S N-[(Z)-2-(hydroxyamino)-2-(2-thienyl)vinyl]-N-(pyrrol-2-ylidenemethyl)hydroxylamine N-[(Z)-2-(hydroxyamino)-2-(2-thienyl)vinyl]-N-(pyrrol-2-ylidenemethyl)hydroxylamine 249.29
6854377 C15H13N3OS 6-[[(2E)-2-(3-methyl-1,3-benzothiazol-2-ylidene)hydrazino]methylene]cyclohexa-2,4-dien-1-one 6-[[(2E)-2-(3-methyl-1,3-benzothiazol-2-ylidene)hydrazino]methylene]cyclohexa-2,4-dien-1-one 283.4
6854378 C21H24N5O+ (cyanoamino)methylene-[2-oxo-2-(4-phenylpiperazin-1-yl)ethyl]-(p-tolyl)ammonium (cyanoamino)methylene-[2-oxo-2-(4-phenylpiperazin-1-yl)ethyl]-(p-tolyl)ammonium 362.4
6854379 C16H18N5O2S2- 1-[(4S)-3-(indol-3-ylidenemethylamino)-5,5-dimethyl-2-thioxo-thiazolidin-4-yl]-3-methyl-1-oxido-urea 1-[(4S)-3-(indol-3-ylidenemethylamino)-5,5-dimethyl-2-thioxo-thiazolidin-4-yl]-3-methyl-1-oxido-urea 376.5
6854380 C25H32N2O2 4-[[2-[1-(7-ethyl-1,1,4,4-tetramethyl-tetralin-6-yl)vinyl]hydrazino]methylene]-3-hydroxy-cyclohexa-2,5-dien-1-one 4-[[2-[1-(7-ethyl-1,1,4,4-tetramethyl-tetralin-6-yl)vinyl]hydrazino]methylene]-3-hydroxy-cyclohexa-2,5-dien-1-one 392.5
6854381 C17H13N3O4 (3-hydroxy-5-methylene-2-phenyl-1H-pyrazol-4-yl)-(4-nitrophenyl)methanone (3-hydroxy-5-methylene-2-phenyl-1H-pyrazol-4-yl)-(4-nitrophenyl)methanone 323.30
6854382 C21H17Cl2F3N6O (3Z)-1-(3,4-dichlorophenyl)-3-[[(4,6-dimethylpyrimidin-2-yl)amino]-[3-(trifluoromethyl)anilino]methylene]urea (3Z)-1-(3,4-dichlorophenyl)-3-[[(4,6-dimethylpyrimidin-2-yl)amino]-[3-(trifluoromethyl)anilino]methylene]urea 497.3
6854383 C20H17Cl2N5O (NZ)-N-[(2,4-dichloroanilino)-[(4,6-dimethylpyrimidin-2-yl)amino]methylene]benzamide (NZ)-N-[(2,4-dichloroanilino)-[(4,6-dimethylpyrimidin-2-yl)amino]methylene]benzamide 414.3
6854384 C22H23N5O3 (NZ)-N-[(2,5-dimethoxyanilino)-[(4,6-dimethylpyrimidin-2-yl)amino]methylene]benzamide (NZ)-N-[(2,5-dimethoxyanilino)-[(4,6-dimethylpyrimidin-2-yl)amino]methylene]benzamide 405.4
6854385 C20H18Cl2N7O3+ (3,4-dichlorophenyl)carbamoyl-[[(4,6-dimethylpyrimidin-2-yl)amino]-(3-nitroanilino)methylene]ammonium (3,4-dichlorophenyl)carbamoyl-[[(4,6-dimethylpyrimidin-2-yl)amino]-(3-nitroanilino)methylene]ammonium 475.3
6854386 C14H16BrN4O3S2- 1-[(4S)-3-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-5,5-dimethyl-2-thioxo-thiazolidin-4-yl]-3-methyl-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-methyl-1-oxido-urea 432.3
6854387 C19H16ClN4O3S+ (4-chlorophenyl)sulfonyl-[phenyl-[2-(pyridine-4-carbonyl)hydrazino]methylene]ammonium (4-chlorophenyl)sulfonyl-[phenyl-[2-(pyridine-4-carbonyl)hydrazino]methylene]ammonium 415.9
6854388 C18H16N4O4S (5S)-5-[(2-methoxyphenyl)methyl]-2-[(2Z)-2-[(3-nitrophenyl)methylene]hydrazino]thiazol-4-one (5S)-5-[(2-methoxyphenyl)methyl]-2-[(2Z)-2-[(3-nitrophenyl)methylene]hydrazino]thiazol-4-one 384.4
6854389 C20H18Cl2N6O (1Z)-1-[anilino-[(4,6-dimethylpyrimidin-2-yl)amino]methylene]-3-(3,4-dichlorophenyl)urea (1Z)-1-[anilino-[(4,6-dimethylpyrimidin-2-yl)amino]methylene]-3-(3,4-dichlorophenyl)urea 429.3
6854390 C18H24N5O3+ [[(6-ethoxy-4-methyl-quinazolin-2-yl)amino]-(propanoylamino)methylene]-propanoyl-ammonium [[(6-ethoxy-4-methyl-quinazolin-2-yl)amino]-(propanoylamino)methylene]-propanoyl-ammonium 358.4
6854391 C18H23N5O3 N-[(Z)-N-(6-ethoxy-4-methyl-quinazolin-2-yl)-N'-propanoyl-carbamimidoyl]propanamide N-[(Z)-N-(6-ethoxy-4-methyl-quinazolin-2-yl)-N'-propanoyl-carbamimidoyl]propanamide 357.4
6854392 C22H22Cl2N6O2 (3E)-1-(3,4-dichlorophenyl)-3-[[(4,6-dimethylpyrimidin-2-yl)amino]-(2-ethoxyanilino)methylene]urea (3E)-1-(3,4-dichlorophenyl)-3-[[(4,6-dimethylpyrimidin-2-yl)amino]-(2-ethoxyanilino)methylene]urea 473.4
6854393 C10H11ClN3O6P-2 [4-[[2-(2-chloroacetyl)hydrazino]methylene]-6-methyl-5-oxo-3-pyridyl]methyl phosphate [4-[[2-(2-chloroacetyl)hydrazino]methylene]-6-methyl-5-oxo-3-pyridyl]methyl phosphate 335.64
6854394 C21H17N3O3 (2R)-2-(2-hydroxyphenyl)-3-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]-1,2-dihydroquinazolin-4-one (2R)-2-(2-hydroxyphenyl)-3-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]-1,2-dihydroquinazolin-4-one 359.4
6854395 C9H15N4O2+ 4,4,6,6-tetramethyl-7-nitroso-1,5-dihydro-[1,2,5]oxadiazolo[3,4-c]pyridin-5-ium 4,4,6,6-tetramethyl-7-nitroso-1,5-dihydro-[1,2,5]oxadiazolo[3,4-c]pyridin-5-ium 211.24
6854396 C13H14N3OS+ allyl-[(cyanoamino)-phenacylsulfanyl-methylene]ammonium allyl-[(cyanoamino)-phenacylsulfanyl-methylene]ammonium 260.34
6854397 C17H13ClN2O2 (4-chlorophenyl)-(3-hydroxy-5-methylene-2-phenyl-1H-pyrazol-4-yl)methanone (4-chlorophenyl)-(3-hydroxy-5-methylene-2-phenyl-1H-pyrazol-4-yl)methanone 312.7
6854398 C26H18N2O 3-[[(2Z)-2-(9-anthrylmethylene)hydrazino]methylene]naphthalen-2-one 3-[[(2Z)-2-(9-anthrylmethylene)hydrazino]methylene]naphthalen-2-one 374.4
6854399 C21H17N3O5 (2R)-2-(2,4-dihydroxyphenyl)-3-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-1,2-dihydroquinazolin-4-one (2R)-2-(2,4-dihydroxyphenyl)-3-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-1,2-dihydroquinazolin-4-one 391.4
6854401 C19H21BrN7O3+ 8-[2-(5-bromo-3-oxo-indol-2-yl)hydrazino]-3-methyl-7-pentyl-9H-purin-7-ium-2,6-dione 8-[2-(5-bromo-3-oxo-indol-2-yl)hydrazino]-3-methyl-7-pentyl-9H-purin-7-ium-2,6-dione 475.3
6854402 C13H8BrClN4O4 5-bromo-N'-[(E)-(3-chloro-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]pyridine-3-carbohydrazide 5-bromo-N'-[(E)-(3-chloro-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]pyridine-3-carbohydrazide 399.58
6854403 C20H25BrN4O2+2 2-(4-benzylpiperazine-1,4-diium-1-yl)-N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-(4-benzylpiperazine-1,4-diium-1-yl)-N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 433.3
6854404 C10H17N4O3+ (3-hydroxy-4,5-dimethyl-1H-imidazol-2-ylidene)methyl-[(2Z)-2-hydroxyimino-1,1-dimethyl-ethyl]-oxo-ammonium (3-hydroxy-4,5-dimethyl-1H-imidazol-2-ylidene)methyl-[(2Z)-2-hydroxyimino-1,1-dimethyl-ethyl]-oxo-ammonium 241.27
6854405 C7H7N4O2+ 1,3-dihydro-2,1,3-benzoxadiazol-4-yl(nitrosomethylene)ammonium 1,3-dihydro-2,1,3-benzoxadiazol-4-yl(nitrosomethylene)ammonium 179.16
6854406 C19H23N7O+2 [amino-[amino(anilino)methylene]ammonio-methylene]-(1,5-dimethyl-3-oxo-2-phenyl-pyrazol-4-yl)ammonium [amino-[amino(anilino)methylene]ammonio-methylene]-(1,5-dimethyl-3-oxo-2-phenyl-pyrazol-4-yl)ammonium 365.4
6854407 C13H20N3OS+ [amino(butylsulfanyl)methylene]-[(3-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]ammonium [amino(butylsulfanyl)methylene]-[(3-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]ammonium 266.38

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.