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 6,356,401 - 6,356,450 of 6,571,471
Page 127129 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6770287 C22H18N2O4 N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-9H-xanthene-9-carbohydrazide N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-9H-xanthene-9-carbohydrazide 374.4
6770288 C15H12ClIN2O3 N'-[(3-chloro-5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-iodo-benzohydrazide N'-[(3-chloro-5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-iodo-benzohydrazide 430.62
6770289 C16H15ClN2O4 (2R)-N'-[(3-chloro-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-hydroxy-2-phenyl-acetohydrazide (2R)-N'-[(3-chloro-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-hydroxy-2-phenyl-acetohydrazide 334.75
6770290 C28H29IN4O3 N-[(Z)-2-[4-(diethylamino)phenyl]-1-[[(3-iodo-5-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]carbamoyl]vinyl]benzamide N-[(Z)-2-[4-(diethylamino)phenyl]-1-[[(3-iodo-5-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]carbamoyl]vinyl]benzamide 596.5
6770291 C28H29IN4O3 N-[(Z)-2-[4-(diethylamino)phenyl]-1-[[(3-iodo-5-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]carbamoyl]vinyl]benzamide N-[(Z)-2-[4-(diethylamino)phenyl]-1-[[(3-iodo-5-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]carbamoyl]vinyl]benzamide 596.5
6770292 C15H12BrIN2O2 N'-[(3-bromo-5-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-iodo-benzohydrazide N'-[(3-bromo-5-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-iodo-benzohydrazide 459.08
6770293 C21H14Cl4N6O 1-[(2,4-dichlorophenyl)methyl]-N'-[[3-(3,4-dichlorophenyl)pyrazol-4-ylidene]methyl]pyrazole-3-carbohydrazide 1-[(2,4-dichlorophenyl)methyl]-N'-[[3-(3,4-dichlorophenyl)pyrazol-4-ylidene]methyl]pyrazole-3-carbohydrazide 508.2
6770294 C21H17Cl2N7OS N'-[[3-(3,4-dichlorophenyl)pyrazol-4-ylidene]methyl]-2-[(5-methyl-4-phenyl-1,2,4-triazol-3-yl)sulfanyl]acetohydrazide N'-[[3-(3,4-dichlorophenyl)pyrazol-4-ylidene]methyl]-2-[(5-methyl-4-phenyl-1,2,4-triazol-3-yl)sulfanyl]acetohydrazide 486.4
6770295 C26H25ClN6O3S (2S)-2-[[5-[(4-chloro-2-methyl-anilino)methyl]-4-phenyl-1,2,4-triazol-3-yl]sulfanyl]-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]propanehydrazide (2S)-2-[[5-[(4-chloro-2-methyl-anilino)methyl]-4-phenyl-1,2,4-triazol-3-yl]sulfanyl]-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]propanehydrazide 537.0
6770296 C26H25ClN6O3S (2S)-2-[[5-[(4-chloro-2-methyl-anilino)methyl]-4-phenyl-1,2,4-triazol-3-yl]sulfanyl]-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]propanehydrazide (2S)-2-[[5-[(4-chloro-2-methyl-anilino)methyl]-4-phenyl-1,2,4-triazol-3-yl]sulfanyl]-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]propanehydrazide 537.0
6770297 C29H25ClN6O2S (2S)-N'-[(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[5-[(1-naphthylamino)methyl]-4-phenyl-1,2,4-triazol-3-yl]sulfanyl]propanehydrazide (2S)-N'-[(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[5-[(1-naphthylamino)methyl]-4-phenyl-1,2,4-triazol-3-yl]sulfanyl]propanehydrazide 557.1
6770298 C29H25ClN6O2S (2S)-N'-[(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[5-[(1-naphthylamino)methyl]-4-phenyl-1,2,4-triazol-3-yl]sulfanyl]propanehydrazide (2S)-N'-[(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[5-[(1-naphthylamino)methyl]-4-phenyl-1,2,4-triazol-3-yl]sulfanyl]propanehydrazide 557.1
6770299 C25H23ClN6O2S 2-[[5-[(4-chloro-2-methyl-anilino)methyl]-4-phenyl-1,2,4-triazol-3-yl]sulfanyl]-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-[[5-[(4-chloro-2-methyl-anilino)methyl]-4-phenyl-1,2,4-triazol-3-yl]sulfanyl]-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 507.0
6770300 C25H23ClN6O2S 2-[[5-[(4-chloro-2-methyl-anilino)methyl]-4-phenyl-1,2,4-triazol-3-yl]sulfanyl]-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-[[5-[(4-chloro-2-methyl-anilino)methyl]-4-phenyl-1,2,4-triazol-3-yl]sulfanyl]-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 507.0
6770301 C24H21ClN6O3S 2-[[5-[(4-chloroanilino)methyl]-4-phenyl-1,2,4-triazol-3-yl]sulfanyl]-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 2-[[5-[(4-chloroanilino)methyl]-4-phenyl-1,2,4-triazol-3-yl]sulfanyl]-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 509.0
6770302 C16H14NO4- (2S,3S)-3-hydroxy-2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]-3-phenyl-propanoate (2S,3S)-3-hydroxy-2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]-3-phenyl-propanoate 284.29
6770303 C16H15NO4 (2S,3S)-3-hydroxy-2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]-3-phenyl-propanoic acid (2S,3S)-3-hydroxy-2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]-3-phenyl-propanoic acid 285.29
6770304 C21H23N5O5S 4-[2-[[1-(4-nitrophenyl)-5-oxo-3-propyl-pyrazol-4-ylidene]methylamino]ethyl]benzenesulfonamide 4-[2-[[1-(4-nitrophenyl)-5-oxo-3-propyl-pyrazol-4-ylidene]methylamino]ethyl]benzenesulfonamide 457.5
6770305 C22H26N6O3+2 2-(4-nitrophenyl)-5-phenyl-4-[(2-piperazine-1,4-diium-1-ylethylamino)methylene]pyrazol-3-one 2-(4-nitrophenyl)-5-phenyl-4-[(2-piperazine-1,4-diium-1-ylethylamino)methylene]pyrazol-3-one 422.5
6770306 C22H24N6O3 2-(4-nitrophenyl)-5-phenyl-4-[(2-piperazin-1-ylethylamino)methylene]pyrazol-3-one 2-(4-nitrophenyl)-5-phenyl-4-[(2-piperazin-1-ylethylamino)methylene]pyrazol-3-one 420.5
6770307 C20H25NO 6-[[[(1R,9S,13S)-13-tricyclo[7.3.1.02,7]tridec-2(7)-enyl]amino]methylene]cyclohexa-2,4-dien-1-one 6-[[[(1R,9S,13S)-13-tricyclo[7.3.1.02,7]tridec-2(7)-enyl]amino]methylene]cyclohexa-2,4-dien-1-one 295.4
6770308 C21H29N6O4+ 4-[[2-(4-acetylpiperazin-1-ium-1-yl)ethylamino]methylene]-2-(4-nitrophenyl)-5-propyl-pyrazol-3-one 4-[[2-(4-acetylpiperazin-1-ium-1-yl)ethylamino]methylene]-2-(4-nitrophenyl)-5-propyl-pyrazol-3-one 429.5
6770309 C21H28N6O4 4-[[2-(4-acetylpiperazin-1-yl)ethylamino]methylene]-2-(4-nitrophenyl)-5-propyl-pyrazol-3-one 4-[[2-(4-acetylpiperazin-1-yl)ethylamino]methylene]-2-(4-nitrophenyl)-5-propyl-pyrazol-3-one 428.5
6770310 C20H23N3O2 (2S)-N'-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(4-methylanilino)propanehydrazide (2S)-N'-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(4-methylanilino)propanehydrazide 337.4
6770311 C18H25N6O3+ 4-[[(4-methylpiperazin-4-ium-1-yl)amino]methylene]-2-(4-nitrophenyl)-5-propyl-pyrazol-3-one 4-[[(4-methylpiperazin-4-ium-1-yl)amino]methylene]-2-(4-nitrophenyl)-5-propyl-pyrazol-3-one 373.4
6770312 C18H24N6O3 4-[[(4-methylpiperazin-1-yl)amino]methylene]-2-(4-nitrophenyl)-5-propyl-pyrazol-3-one 4-[[(4-methylpiperazin-1-yl)amino]methylene]-2-(4-nitrophenyl)-5-propyl-pyrazol-3-one 372.4
6770313 C18H18ClN3O2 N'-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(3-chloroanilino)acetohydrazide N'-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(3-chloroanilino)acetohydrazide 343.8
6770314 C21H22N6O3S 2-[[4-allyl-5-(anilinomethyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 2-[[4-allyl-5-(anilinomethyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 438.5
6770315 C19H19N3O3 2-[2-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-N-(p-tolyl)acetamide 2-[2-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-N-(p-tolyl)acetamide 337.4
6770316 C19H19N3O3 2-[2-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-N-(p-tolyl)acetamide 2-[2-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-N-(p-tolyl)acetamide 337.4
6770317 C22H21N6O3+ 4-[[3-(1H-imidazol-3-ium-3-yl)propylamino]methylene]-2-(4-nitrophenyl)-5-phenyl-pyrazol-3-one 4-[[3-(1H-imidazol-3-ium-3-yl)propylamino]methylene]-2-(4-nitrophenyl)-5-phenyl-pyrazol-3-one 417.4
6770318 C22H24N6O3S 2-[[4-allyl-5-[(4-methylanilino)methyl]-1,2,4-triazol-3-yl]sulfanyl]-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 2-[[4-allyl-5-[(4-methylanilino)methyl]-1,2,4-triazol-3-yl]sulfanyl]-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 452.5
6770319 C23H25IN6O3S (2S)-2-[[4-allyl-5-[(4-iodoanilino)methyl]-1,2,4-triazol-3-yl]sulfanyl]-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]propanehydrazide (2S)-2-[[4-allyl-5-[(4-iodoanilino)methyl]-1,2,4-triazol-3-yl]sulfanyl]-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]propanehydrazide 592.5
6770320 C26H26N6O3S N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[[5-[(3-methylanilino)methyl]-4-phenyl-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[[5-[(3-methylanilino)methyl]-4-phenyl-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide 502.6
6770321 C20H18N6O5S 2-[[4-allyl-5-(3-nitrophenyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 2-[[4-allyl-5-(3-nitrophenyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 454.5
6770322 C20H18N6O5S 2-[[4-allyl-5-(3-nitrophenyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 2-[[4-allyl-5-(3-nitrophenyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 454.5
6770323 C22H23IN6O3S (2S)-2-[[4-allyl-5-[(4-iodoanilino)methyl]-1,2,4-triazol-3-yl]sulfanyl]-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]propanehydrazide (2S)-2-[[4-allyl-5-[(4-iodoanilino)methyl]-1,2,4-triazol-3-yl]sulfanyl]-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]propanehydrazide 578.4
6770324 C24H26N2O9 6-[4-(2,3-dihydro-1,4-benzodioxin-6-yl)-5-methyl-1,2-dihydropyrazol-3-ylidene]-3-[(2S,3R,4R,5S,6S)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydropyran-2-yl]oxy-cyclohexa-2,4-dien-1-one 6-[4-(2,3-dihydro-1,4-benzodioxin-6-yl)-5-methyl-1,2-dihydropyrazol-3-ylidene]-3-[(2S,3R,4R,5S,6S)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydropyran-2-yl]oxy-cyclohexa-2,4-dien-1-one 486.5
6770325 C22H23IN6O3S 2-[[4-allyl-5-[(4-iodoanilino)methyl]-1,2,4-triazol-3-yl]sulfanyl]-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 2-[[4-allyl-5-[(4-iodoanilino)methyl]-1,2,4-triazol-3-yl]sulfanyl]-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 578.4
6770326 C17H14BrN5O6 N'-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-[(4-nitropyrazol-1-yl)methyl]furan-2-carbohydrazide N'-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-[(4-nitropyrazol-1-yl)methyl]furan-2-carbohydrazide 464.2
6770327 C22H21BrN8O3S 2-[[4-allyl-5-(benzotriazol-1-ylmethyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-[(3-bromo-5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-[[4-allyl-5-(benzotriazol-1-ylmethyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-[(3-bromo-5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 557.4
6770328 C22H21BrN8O3S 2-[[4-allyl-5-(benzotriazol-1-ylmethyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-[(3-bromo-5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-[[4-allyl-5-(benzotriazol-1-ylmethyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-[(3-bromo-5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 557.4
6770329 C23H25IN6O3S (2S)-2-[[4-allyl-5-[(4-iodoanilino)methyl]-1,2,4-triazol-3-yl]sulfanyl]-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]propanehydrazide (2S)-2-[[4-allyl-5-[(4-iodoanilino)methyl]-1,2,4-triazol-3-yl]sulfanyl]-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]propanehydrazide 592.5
6770330 C26H26N6O3S (2S)-2-[[4-allyl-5-[(1-naphthylamino)methyl]-1,2,4-triazol-3-yl]sulfanyl]-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]propanehydrazide (2S)-2-[[4-allyl-5-[(1-naphthylamino)methyl]-1,2,4-triazol-3-yl]sulfanyl]-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]propanehydrazide 502.6
6770331 C25H24N6O2S 2-[[4-allyl-5-(anilinomethyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide 2-[[4-allyl-5-(anilinomethyl)-1,2,4-triazol-3-yl]sulfanyl]-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide 472.6
6770332 C16H12BrClN4O3 5-[(4-bromopyrazol-1-yl)methyl]-N'-[(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]furan-2-carbohydrazide 5-[(4-bromopyrazol-1-yl)methyl]-N'-[(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]furan-2-carbohydrazide 423.6
6770333 C22H23IN6O3S 2-[[4-allyl-5-[(4-iodoanilino)methyl]-1,2,4-triazol-3-yl]sulfanyl]-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-[[4-allyl-5-[(4-iodoanilino)methyl]-1,2,4-triazol-3-yl]sulfanyl]-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 578.4
6770334 C25H23BrN6O3S N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[5-[(2-methoxyanilino)methyl]-4-phenyl-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[5-[(2-methoxyanilino)methyl]-4-phenyl-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide 567.5
6770335 C25H23BrN6O3S N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[5-[(2-methoxyanilino)methyl]-4-phenyl-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[[5-[(2-methoxyanilino)methyl]-4-phenyl-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide 567.5
6770336 C21H19N2O6- 2-[4-[4-(2,3-dihydro-1,4-benzodioxin-6-yl)-1,2-dihydropyrazol-3-ylidene]-6-ethyl-3-oxo-cyclohexa-1,5-dien-1-yl]oxyacetate 2-[4-[4-(2,3-dihydro-1,4-benzodioxin-6-yl)-1,2-dihydropyrazol-3-ylidene]-6-ethyl-3-oxo-cyclohexa-1,5-dien-1-yl]oxyacetate 395.4

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.