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 6,341,951 - 6,342,000 of 6,571,471
Page 126840 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6755354 C24H22N4O2S 2-[[5-(6-oxocyclohexa-2,4-dien-1-ylidene)-4-phenyl-1H-1,2,4-triazol-3-yl]sulfanyl]-N-[(1S)-1-phenylethyl]acetamide 2-[[5-(6-oxocyclohexa-2,4-dien-1-ylidene)-4-phenyl-1H-1,2,4-triazol-3-yl]sulfanyl]-N-[(1S)-1-phenylethyl]acetamide 430.5
6755355 C24H20N4O4S methyl 2-[[2-[[5-(6-oxocyclohexa-2,4-dien-1-ylidene)-4-phenyl-1H-1,2,4-triazol-3-yl]sulfanyl]acetyl]amino]benzoate methyl 2-[[2-[[5-(6-oxocyclohexa-2,4-dien-1-ylidene)-4-phenyl-1H-1,2,4-triazol-3-yl]sulfanyl]acetyl]amino]benzoate 460.5
6755356 C17H23N3O3 6-[[[(1S,9aS)-2,3,4,6,7,8,9,9a-octahydro-1H-quinolizin-1-yl]methylamino]methylene]-4-nitro-cyclohexa-2,4-dien-1-one 6-[[[(1S,9aS)-2,3,4,6,7,8,9,9a-octahydro-1H-quinolizin-1-yl]methylamino]methylene]-4-nitro-cyclohexa-2,4-dien-1-one 317.4
6755357 C17H24N2O2 4-[[[(1S,9aS)-2,3,4,6,7,8,9,9a-octahydro-1H-quinolizin-1-yl]methylamino]methylene]-3-hydroxy-cyclohexa-2,5-dien-1-one 4-[[[(1S,9aS)-2,3,4,6,7,8,9,9a-octahydro-1H-quinolizin-1-yl]methylamino]methylene]-3-hydroxy-cyclohexa-2,5-dien-1-one 288.4
6755358 C18H25N4O3S+ [[(1R,9aS)-2,3,4,6,7,8,9,9a-octahydro-1H-quinolizin-1-yl]methylsulfanyl-amino-methylene]-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]ammonium [[(1R,9aS)-2,3,4,6,7,8,9,9a-octahydro-1H-quinolizin-1-yl]methylsulfanyl-amino-methylene]-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]ammonium 377.5
6755359 C18H24N4O3S 2-[[(1R,9aS)-2,3,4,6,7,8,9,9a-octahydro-1H-quinolizin-1-yl]methyl]-3-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]isothiourea 2-[[(1R,9aS)-2,3,4,6,7,8,9,9a-octahydro-1H-quinolizin-1-yl]methyl]-3-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]isothiourea 376.5
6755360 C17H14N2O2S 3-methoxy-4-[[(4-phenylthiazol-2-yl)amino]methylene]cyclohexa-2,5-dien-1-one 3-methoxy-4-[[(4-phenylthiazol-2-yl)amino]methylene]cyclohexa-2,5-dien-1-one 310.4
6755361 C18H17N4O3S+ diaminomethylene-[4-[(2-oxo-1-naphthylidene)methylamino]phenyl]sulfonyl-ammonium diaminomethylene-[4-[(2-oxo-1-naphthylidene)methylamino]phenyl]sulfonyl-ammonium 369.4
6755362 C18H16N4O3S 2-[4-[(2-oxo-1-naphthylidene)methylamino]phenyl]sulfonylguanidine 2-[4-[(2-oxo-1-naphthylidene)methylamino]phenyl]sulfonylguanidine 368.4
6755363 C17H15N3O4S2 4-[1-(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethylamino]-N-thiazol-2-yl-benzenesulfonamide 4-[1-(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethylamino]-N-thiazol-2-yl-benzenesulfonamide 389.5
6755364 C19H20N4O2S N-benzyl-2-[[4-ethyl-5-(6-oxocyclohexa-2,4-dien-1-ylidene)-1H-1,2,4-triazol-3-yl]sulfanyl]acetamide N-benzyl-2-[[4-ethyl-5-(6-oxocyclohexa-2,4-dien-1-ylidene)-1H-1,2,4-triazol-3-yl]sulfanyl]acetamide 368.5
6755365 C18H15ClN4O2 4-chloro-N'-[(3-methyl-5-oxo-1-phenyl-pyrazol-4-ylidene)methyl]benzohydrazide 4-chloro-N'-[(3-methyl-5-oxo-1-phenyl-pyrazol-4-ylidene)methyl]benzohydrazide 354.8
6755366 C18H15ClN4O2 4-chloro-N'-[(3-methyl-5-oxo-1-phenyl-pyrazol-4-ylidene)methyl]benzohydrazide 4-chloro-N'-[(3-methyl-5-oxo-1-phenyl-pyrazol-4-ylidene)methyl]benzohydrazide 354.8
6755367 C19H16ClN3O4 ethyl 2-[3-[(4-chlorobenzoyl)hydrazono]-2-oxo-indolin-1-yl]acetate ethyl 2-[3-[(4-chlorobenzoyl)hydrazono]-2-oxo-indolin-1-yl]acetate 385.8
6755368 C18H11BrClN3O2 N-[(5-bromo-2-oxo-1-prop-2-ynyl-indolin-3-ylidene)amino]-4-chloro-benzamide N-[(5-bromo-2-oxo-1-prop-2-ynyl-indolin-3-ylidene)amino]-4-chloro-benzamide 416.7
6755369 C18H16N4O4 N-[(1-isopropyl-2-oxo-indolin-3-ylidene)amino]-2-nitro-benzamide N-[(1-isopropyl-2-oxo-indolin-3-ylidene)amino]-2-nitro-benzamide 352.3
6755370 C18H11BrN4O4 N-[(5-bromo-2-oxo-1-prop-2-ynyl-indolin-3-ylidene)amino]-2-nitro-benzamide N-[(5-bromo-2-oxo-1-prop-2-ynyl-indolin-3-ylidene)amino]-2-nitro-benzamide 427.2
6755371 C22H16N2O6 [4-[(Z)-(1,3-benzodioxole-5-carbonylhydrazono)methyl]phenyl] 3-(2-furyl)prop-2-enoate [4-[(Z)-(1,3-benzodioxole-5-carbonylhydrazono)methyl]phenyl] 3-(2-furyl)prop-2-enoate 404.4
6755372 C17H15BrN2O5 N'-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1,3-benzodioxole-5-carbohydrazide N'-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1,3-benzodioxole-5-carbohydrazide 407.2
6755373 C17H15BrN2O5 N'-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1,3-benzodioxole-5-carbohydrazide N'-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1,3-benzodioxole-5-carbohydrazide 407.2
6755374 C24H19N3O4 N-[[2-oxo-1-(2-phenylethyl)indolin-3-ylidene]amino]-1,3-benzodioxole-5-carboxamide N-[[2-oxo-1-(2-phenylethyl)indolin-3-ylidene]amino]-1,3-benzodioxole-5-carboxamide 413.4
6755375 C19H17N3O4 N-[(1-isopropyl-2-oxo-indolin-3-ylidene)amino]-1,3-benzodioxole-5-carboxamide N-[(1-isopropyl-2-oxo-indolin-3-ylidene)amino]-1,3-benzodioxole-5-carboxamide 351.4
6755376 C24H23N3O4 N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(4-methoxyphenyl)isoindoline-5-carbohydrazide N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(4-methoxyphenyl)isoindoline-5-carbohydrazide 417.5
6755377 C24H23N3O4 N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(4-methoxyphenyl)isoindoline-5-carbohydrazide N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(4-methoxyphenyl)isoindoline-5-carbohydrazide 417.5
6755378 C19H17BrN4O2S 2-[[4-allyl-5-(6-oxocyclohexa-2,4-dien-1-ylidene)-1H-1,2,4-triazol-3-yl]sulfanyl]-N-(2-bromophenyl)acetamide 2-[[4-allyl-5-(6-oxocyclohexa-2,4-dien-1-ylidene)-1H-1,2,4-triazol-3-yl]sulfanyl]-N-(2-bromophenyl)acetamide 445.3
6755379 C20H16ClIN2O5 2-chloro-5-[4-[(3-ethoxy-5-iodo-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-methyl-3-oxo-1H-pyrazol-2-yl]benzoic acid 2-chloro-5-[4-[(3-ethoxy-5-iodo-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-methyl-3-oxo-1H-pyrazol-2-yl]benzoic acid 526.7
6755380 C20H16ClIN2O5 2-chloro-5-[4-[(3-ethoxy-5-iodo-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-methyl-3-oxo-1H-pyrazol-2-yl]benzoic acid 2-chloro-5-[4-[(3-ethoxy-5-iodo-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-methyl-3-oxo-1H-pyrazol-2-yl]benzoic acid 526.7
6755381 C6H5N3O4 5-hydroxyimino-3-oxido-6,7-dihydro-2,1,3-benzoxadiazol-3-ium-4-one 5-hydroxyimino-3-oxido-6,7-dihydro-2,1,3-benzoxadiazol-3-ium-4-one 183.12
6755382 C22H21N5OS 2-[(4-ethyl-5-indol-3-ylidene-1H-1,2,4-triazol-3-yl)sulfanyl]-1-indolin-1-yl-ethanone 2-[(4-ethyl-5-indol-3-ylidene-1H-1,2,4-triazol-3-yl)sulfanyl]-1-indolin-1-yl-ethanone 403.5
6755383 C19H23N5O2S 2-[(4-ethyl-5-indol-3-ylidene-1H-1,2,4-triazol-3-yl)sulfanyl]-N-[[(2S)-tetrahydrofuran-2-yl]methyl]acetamide 2-[(4-ethyl-5-indol-3-ylidene-1H-1,2,4-triazol-3-yl)sulfanyl]-N-[[(2S)-tetrahydrofuran-2-yl]methyl]acetamide 385.5
6755384 C22H21N5O3S N-(1,3-benzodioxol-5-ylmethyl)-2-[(4-ethyl-5-indol-3-ylidene-1H-1,2,4-triazol-3-yl)sulfanyl]acetamide N-(1,3-benzodioxol-5-ylmethyl)-2-[(4-ethyl-5-indol-3-ylidene-1H-1,2,4-triazol-3-yl)sulfanyl]acetamide 435.5
6755385 C21H18F3N5OS 2-[(4-ethyl-5-indol-3-ylidene-1H-1,2,4-triazol-3-yl)sulfanyl]-N-[3-(trifluoromethyl)phenyl]acetamide 2-[(4-ethyl-5-indol-3-ylidene-1H-1,2,4-triazol-3-yl)sulfanyl]-N-[3-(trifluoromethyl)phenyl]acetamide 445.5
6755386 C22H17N3O5 methyl 2-[3-[(1-hydroxynaphthalene-2-carbonyl)hydrazono]-2-oxo-indolin-1-yl]acetate methyl 2-[3-[(1-hydroxynaphthalene-2-carbonyl)hydrazono]-2-oxo-indolin-1-yl]acetate 403.4
6755387 C25H21N5O3S (3R,7S)-11-(2-furylmethylene)-4,6-dimethyl-3,7-diphenyl-10-thia-1,2,4,6,8-pentazatricyclo[7.3.0.03,7]dodec-8-ene-5,12-dione (3R,7S)-11-(2-furylmethylene)-4,6-dimethyl-3,7-diphenyl-10-thia-1,2,4,6,8-pentazatricyclo[7.3.0.03,7]dodec-8-ene-5,12-dione 471.5
6755388 C27H22BrN5O2S (3R,7S)-11-[(2-bromophenyl)methylene]-4,6-dimethyl-3,7-diphenyl-10-thia-1,2,4,6,8-pentazatricyclo[7.3.0.03,7]dodec-8-ene-5,12-dione (3R,7S)-11-[(2-bromophenyl)methylene]-4,6-dimethyl-3,7-diphenyl-10-thia-1,2,4,6,8-pentazatricyclo[7.3.0.03,7]dodec-8-ene-5,12-dione 560.5
6755389 C19H15Br2N3O2S2 N-cyclopropyl-2-[[6-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-1,3-benzothiazol-2-yl]sulfanyl]acetamide N-cyclopropyl-2-[[6-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-1,3-benzothiazol-2-yl]sulfanyl]acetamide 541.3
6755390 C15H14N2OS3 (5E)-5-[2-(3-methylthiazolidin-2-ylidene)ethylidene]-3-phenyl-2-thioxo-thiazolidin-4-one (5E)-5-[2-(3-methylthiazolidin-2-ylidene)ethylidene]-3-phenyl-2-thioxo-thiazolidin-4-one 334.5
6755391 C13H13N7O 5-methyl-2-(p-tolyl)-4-[(2H-tetrazol-5-ylamino)methylene]pyrazol-3-one 5-methyl-2-(p-tolyl)-4-[(2H-tetrazol-5-ylamino)methylene]pyrazol-3-one 283.29
6755392 C19H16N2O6 5-[(3,4-dihydroxyphenyl)methylene]-1-[(4-methoxyphenyl)methyl]hexahydropyrimidine-2,4,6-trione ZINC03983773 368.3
6755393 C11H13N3O2 6-[[2-(1-methyl-2-nitroso-prop-1-enyl)hydrazino]methylene]cyclohexa-2,4-dien-1-one 6-[[2-(1-methyl-2-nitroso-prop-1-enyl)hydrazino]methylene]cyclohexa-2,4-dien-1-one 219.24
6755394 C19H19N5O2S 2-[(4-ethyl-5-indol-3-ylidene-1H-1,2,4-triazol-3-yl)sulfanyl]-N-(2-furylmethyl)acetamide 2-[(4-ethyl-5-indol-3-ylidene-1H-1,2,4-triazol-3-yl)sulfanyl]-N-(2-furylmethyl)acetamide 381.5
6755395 C19H16N6OS2 5-[(4-ethyl-5-indol-3-ylidene-1H-1,2,4-triazol-3-yl)sulfanylmethyl]-3-(2-thienyl)-1,2,4-oxadiazole 5-[(4-ethyl-5-indol-3-ylidene-1H-1,2,4-triazol-3-yl)sulfanylmethyl]-3-(2-thienyl)-1,2,4-oxadiazole 408.5
6755396 C14H13N5O5 methyl (7R)-5-methyl-7-[2-(5-nitro-2-furyl)vinyl]-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate methyl (7R)-5-methyl-7-[2-(5-nitro-2-furyl)vinyl]-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate 331.28
6755397 C18H20N2O4S 2-[(4-hydroxy-3,5-dimethyl-phenyl)methylsulfanyl]-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 2-[(4-hydroxy-3,5-dimethyl-phenyl)methylsulfanyl]-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 360.4
6755398 C18H20N2O4S 2-[(4-hydroxy-3,5-dimethyl-phenyl)methylsulfanyl]-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 2-[(4-hydroxy-3,5-dimethyl-phenyl)methylsulfanyl]-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 360.4
6755399 C22H17BrN2O5 [4-[(Z)-[[2-(3-bromophenoxy)acetyl]hydrazono]methyl]phenyl] 3-(2-furyl)prop-2-enoate [4-[(Z)-[[2-(3-bromophenoxy)acetyl]hydrazono]methyl]phenyl] 3-(2-furyl)prop-2-enoate 469.3
6755400 C28H24N4O7 2-[3-[[(Z)-2-benzamido-3-(3,4-dimethoxyphenyl)prop-2-enoyl]hydrazono]-2-oxo-indolin-1-yl]acetic acid 2-[3-[[(Z)-2-benzamido-3-(3,4-dimethoxyphenyl)prop-2-enoyl]hydrazono]-2-oxo-indolin-1-yl]acetic acid 528.5
6755401 C16H20N6O2 N-[(Z)-[3-[(Z)-[(1-methyl-2-nitroso-prop-1-enyl)hydrazono]methyl]phenyl]methyleneamino]-3-nitroso-but-2-en-2-amine N-[(Z)-[3-[(Z)-[(1-methyl-2-nitroso-prop-1-enyl)hydrazono]methyl]phenyl]methyleneamino]-3-nitroso-but-2-en-2-amine 328.37
6755402 C18H21N5O2S 2-[(4-ethyl-5-indol-3-ylidene-1H-1,2,4-triazol-3-yl)sulfanyl]-1-morpholino-ethanone 2-[(4-ethyl-5-indol-3-ylidene-1H-1,2,4-triazol-3-yl)sulfanyl]-1-morpholino-ethanone 371.5
6755403 C14H15BrN4O2 N'-[(3-bromo-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(3,5-dimethylpyrazol-1-yl)acetohydrazide N'-[(3-bromo-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(3,5-dimethylpyrazol-1-yl)acetohydrazide 351.20

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.