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 6,343,901 - 6,343,950 of 6,571,471
Page 126879 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6757348 C22H16FN3O3S 2-fluoro-N-[[3-(5-methyl-3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]benzamide 2-fluoro-N-[[3-(5-methyl-3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]benzamide 421.4
6757349 C21H14FN3O3S N-[[4-(3H-1,3-benzoxazol-2-ylidene)-3-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]-3-fluoro-benzamide N-[[4-(3H-1,3-benzoxazol-2-ylidene)-3-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]-3-fluoro-benzamide 407.4
6757350 C22H16FN3O3S 4-fluoro-N-[[3-(5-methyl-3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]benzamide 4-fluoro-N-[[3-(5-methyl-3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]benzamide 421.4
6757351 C23H18ClN3O4S 3-chloro-4-methoxy-N-[[4-(5-methyl-3H-1,3-benzoxazol-2-ylidene)-3-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]benzamide 3-chloro-4-methoxy-N-[[4-(5-methyl-3H-1,3-benzoxazol-2-ylidene)-3-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]benzamide 467.9
6757352 C21H14FN3O2S2 N-[[3-(3H-1,3-benzothiazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]-3-fluoro-benzamide N-[[3-(3H-1,3-benzothiazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]-3-fluoro-benzamide 423.5
6757353 C21H14ClN3O5 N-[4-(5-chloro-3H-1,3-benzoxazol-2-ylidene)-3-oxo-cyclohexa-1,5-dien-1-yl]-4-methyl-3-nitro-benzamide N-[4-(5-chloro-3H-1,3-benzoxazol-2-ylidene)-3-oxo-cyclohexa-1,5-dien-1-yl]-4-methyl-3-nitro-benzamide 423.8
6757354 C21H14BrN3O3S N-[[3-(3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]-2-bromo-benzamide N-[[3-(3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]-2-bromo-benzamide 468.3
6757355 C24H24N2O4S 5-[(3-allyl-5-ethoxy-4-hydroxy-phenyl)methylene]-1-(3,5-dimethylphenyl)-2-thioxo-hexahydropyrimidine-4,6-dione 5-[(3-allyl-5-ethoxy-4-hydroxy-phenyl)methylene]-1-(3,5-dimethylphenyl)-2-thioxo-hexahydropyrimidine-4,6-dione 436.5
6757356 C21H15N3O4S N-[4-(3H-1,3-benzothiazol-2-ylidene)-3-oxo-cyclohexa-1,5-dien-1-yl]-2-methyl-3-nitro-benzamide N-[4-(3H-1,3-benzothiazol-2-ylidene)-3-oxo-cyclohexa-1,5-dien-1-yl]-2-methyl-3-nitro-benzamide 405.4
6757357 C24H24N2O4S 5-[(3-allyl-5-ethoxy-4-hydroxy-phenyl)methylene]-1-(2-ethylphenyl)-2-thioxo-hexahydropyrimidine-4,6-dione 5-[(3-allyl-5-ethoxy-4-hydroxy-phenyl)methylene]-1-(2-ethylphenyl)-2-thioxo-hexahydropyrimidine-4,6-dione 436.5
6757358 C25H25N3O3 6-(5-methyl-3H-1,3-benzoxazol-2-ylidene)-4-[(4-morpholinophenyl)methylamino]cyclohexa-2,4-dien-1-one 6-(5-methyl-3H-1,3-benzoxazol-2-ylidene)-4-[(4-morpholinophenyl)methylamino]cyclohexa-2,4-dien-1-one 415.5
6757359 C18H12BrClN2O4 1-(4-bromo-3-methyl-phenyl)-5-[(3-chloro-4-hydroxy-phenyl)methylene]hexahydropyrimidine-2,4,6-trione 1-(4-bromo-3-methyl-phenyl)-5-[(3-chloro-4-hydroxy-phenyl)methylene]hexahydropyrimidine-2,4,6-trione 435.7
6757360 C20H18N4O2S (5R)-2-[2-(indol-3-ylidenemethyl)hydrazino]-5-[(4-methoxyphenyl)methyl]thiazol-4-one (5R)-2-[2-(indol-3-ylidenemethyl)hydrazino]-5-[(4-methoxyphenyl)methyl]thiazol-4-one 378.4
6757361 C26H29N3O4S isopropyl (5R)-5-(4-methoxyphenyl)-7-methyl-3-oxo-2-[(1,2,5-trimethylpyrrol-3-yl)methylene]-5H-thiazolo[3,2-a]pyrimidine-6-carboxylate isopropyl (5R)-5-(4-methoxyphenyl)-7-methyl-3-oxo-2-[(1,2,5-trimethylpyrrol-3-yl)methylene]-5H-thiazolo[3,2-a]pyrimidine-6-carboxylate 479.6
6757362 C23H19N3O4S 3-methoxy-N-[[4-(5-methyl-3H-1,3-benzoxazol-2-ylidene)-3-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]benzamide 3-methoxy-N-[[4-(5-methyl-3H-1,3-benzoxazol-2-ylidene)-3-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]benzamide 433.5
6757363 C23H19N3O3S 3-methyl-N-[[4-(5-methyl-3H-1,3-benzoxazol-2-ylidene)-3-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]benzamide 3-methyl-N-[[4-(5-methyl-3H-1,3-benzoxazol-2-ylidene)-3-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]benzamide 417.5
6757364 C23H22N2O5S 5-[(3-allyl-5-ethoxy-4-hydroxy-phenyl)methylene]-1-(4-methoxyphenyl)-2-thioxo-hexahydropyrimidine-4,6-dione 5-[(3-allyl-5-ethoxy-4-hydroxy-phenyl)methylene]-1-(4-methoxyphenyl)-2-thioxo-hexahydropyrimidine-4,6-dione 438.5
6757365 C22H17N3O3S N-[[4-(3H-1,3-benzoxazol-2-ylidene)-3-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]-3-methyl-benzamide N-[[4-(3H-1,3-benzoxazol-2-ylidene)-3-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]-3-methyl-benzamide 403.5
6757366 C21H19N3O8 5-[(3-ethoxy-4-hydroxy-5-nitro-phenyl)methylene]-1-(4-ethoxyphenyl)hexahydropyrimidine-2,4,6-trione 5-[(3-ethoxy-4-hydroxy-5-nitro-phenyl)methylene]-1-(4-ethoxyphenyl)hexahydropyrimidine-2,4,6-trione 441.4
6757367 C23H19ClN2O3 4-[(3-chloro-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-methyl-2-(2-naphthyl)-1H-pyrazol-3-one 4-[(3-chloro-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-methyl-2-(2-naphthyl)-1H-pyrazol-3-one 406.9
6757368 C23H19ClN2O3 4-[(3-chloro-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-methyl-2-(2-naphthyl)-1H-pyrazol-3-one 4-[(3-chloro-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-methyl-2-(2-naphthyl)-1H-pyrazol-3-one 406.9
6757369 C22H26N2O3 3-ethoxy-2-methyl-6-[5-methyl-4-(4-propylphenoxy)-1,2-dihydropyrazol-3-ylidene]cyclohexa-2,4-dien-1-one 3-ethoxy-2-methyl-6-[5-methyl-4-(4-propylphenoxy)-1,2-dihydropyrazol-3-ylidene]cyclohexa-2,4-dien-1-one 366.5
6757370 C20H17N3O5S 2-[(5R)-2-[2-[[2-(4-methylbenzoyl)oxyphenyl]methylene]hydrazino]-4-oxo-thiazol-5-yl]acetic acid 2-[(5R)-2-[2-[[2-(4-methylbenzoyl)oxyphenyl]methylene]hydrazino]-4-oxo-thiazol-5-yl]acetic acid 411.4
6757371 C23H19N3O4S 2-[(5R)-2-[2-[[3-(1-naphthylmethoxy)phenyl]methylene]hydrazino]-4-oxo-thiazol-5-yl]acetic acid 2-[(5R)-2-[2-[[3-(1-naphthylmethoxy)phenyl]methylene]hydrazino]-4-oxo-thiazol-5-yl]acetic acid 433.5
6757372 C20H19F3N2O3 3-hydroxy-2-methyl-4-[4-(4-propylphenoxy)-5-(trifluoromethyl)-1,2-dihydropyrazol-3-ylidene]cyclohexa-2,5-dien-1-one 3-hydroxy-2-methyl-4-[4-(4-propylphenoxy)-5-(trifluoromethyl)-1,2-dihydropyrazol-3-ylidene]cyclohexa-2,5-dien-1-one 392.4
6757373 C24H24N2O5 5-[(3-allyl-5-ethoxy-4-hydroxy-phenyl)methylene]-1-(2-ethylphenyl)hexahydropyrimidine-2,4,6-trione 5-[(3-allyl-5-ethoxy-4-hydroxy-phenyl)methylene]-1-(2-ethylphenyl)hexahydropyrimidine-2,4,6-trione 420.5
6757374 C26H19N3O6 N-[3-(5,6-dimethyl-3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]-5-(4-nitrophenyl)furan-2-carboxamide N-[3-(5,6-dimethyl-3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]-5-(4-nitrophenyl)furan-2-carboxamide 469.4
6757375 C19H15BrN2O4 5-[(3-bromo-4-hydroxy-phenyl)methylene]-1-(3,4-dimethylphenyl)hexahydropyrimidine-2,4,6-trione 5-[(3-bromo-4-hydroxy-phenyl)methylene]-1-(3,4-dimethylphenyl)hexahydropyrimidine-2,4,6-trione 415.2
6757376 C23H19N3O5 N-[3-(5,7-dimethyl-3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]-3-methyl-4-nitro-benzamide N-[3-(5,7-dimethyl-3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]-3-methyl-4-nitro-benzamide 417.4
6757377 C17H9BrCl2N2O3S 5-[(3-bromo-4-hydroxy-phenyl)methylene]-1-(2,3-dichlorophenyl)-2-thioxo-hexahydropyrimidine-4,6-dione 5-[(3-bromo-4-hydroxy-phenyl)methylene]-1-(2,3-dichlorophenyl)-2-thioxo-hexahydropyrimidine-4,6-dione 472.1
6757378 C21H14BrN3O3S N-[[4-(3H-1,3-benzoxazol-2-ylidene)-3-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]-4-bromo-benzamide N-[[4-(3H-1,3-benzoxazol-2-ylidene)-3-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]-4-bromo-benzamide 468.3
6757379 C20H15BrN2O4 5-bromo-N-[3-(5,7-dimethyl-3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]furan-2-carboxamide 5-bromo-N-[3-(5,7-dimethyl-3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]furan-2-carboxamide 427.2
6757380 C20H15N3O3S2 N-[[3-(5-methyl-3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]thiophene-2-carboxamide N-[[3-(5-methyl-3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]thiophene-2-carboxamide 409.5
6757381 C19H13N3O3S2 N-[[3-(3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]thiophene-2-carboxamide N-[[3-(3H-1,3-benzoxazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]thiophene-2-carboxamide 395.5
6757382 C13H6BrF3N4O2S 5-amino-6-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(trifluoromethyl)-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one 5-amino-6-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(trifluoromethyl)-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one 419.18
6757383 C13H6BrF3N4O2S 5-amino-6-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(trifluoromethyl)-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one 5-amino-6-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(trifluoromethyl)-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one 419.18
6757384 C18H18N2O4 (1S,2S,6S,7R)-4-[(2,3-dimethoxyphenyl)methyleneamino]-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione (1S,2S,6S,7R)-4-[(2,3-dimethoxyphenyl)methyleneamino]-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione 326.3
6757385 C17H17BrN2O3S 2-[(2-bromophenyl)methylsulfanyl]-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-[(2-bromophenyl)methylsulfanyl]-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 409.3
6757386 C17H17BrN2O3S 2-[(2-bromophenyl)methylsulfanyl]-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-[(2-bromophenyl)methylsulfanyl]-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 409.3
6757387 C17H10ClFN2O3S 5-[(3-chloro-4-hydroxy-phenyl)methylene]-1-(2-fluorophenyl)-2-thioxo-hexahydropyrimidine-4,6-dione 5-[(3-chloro-4-hydroxy-phenyl)methylene]-1-(2-fluorophenyl)-2-thioxo-hexahydropyrimidine-4,6-dione 376.8
6757388 C20H22N2O4 N'-[(3-tert-butyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-6-carbohydrazide N'-[(3-tert-butyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-6-carbohydrazide 354.4
6757389 C20H22N2O4 N'-[(3-tert-butyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-6-carbohydrazide N'-[(3-tert-butyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-6-carbohydrazide 354.4
6757390 C23H19N3O5 (1S,2S,6S,7R)-4-[[2-[(4-nitrophenyl)methoxy]phenyl]methyleneamino]-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione (1S,2S,6S,7R)-4-[[2-[(4-nitrophenyl)methoxy]phenyl]methyleneamino]-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione 417.4
6757391 C18H19N3O4S 4-ethoxy-N-[(1-ethyl-2-oxo-indolin-3-ylidene)amino]benzenesulfonamide 4-ethoxy-N-[(1-ethyl-2-oxo-indolin-3-ylidene)amino]benzenesulfonamide 373.4
6757392 C23H19N3O4S N-[[4-(3H-1,3-benzoxazol-2-ylidene)-3-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]-4-ethoxy-benzamide N-[[4-(3H-1,3-benzoxazol-2-ylidene)-3-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]-4-ethoxy-benzamide 433.5
6757393 C19H14Cl2N2O5 5-[(3-chloro-4-hydroxy-5-methoxy-phenyl)methylene]-1-(3-chloro-2-methyl-phenyl)hexahydropyrimidine-2,4,6-trione 5-[(3-chloro-4-hydroxy-5-methoxy-phenyl)methylene]-1-(3-chloro-2-methyl-phenyl)hexahydropyrimidine-2,4,6-trione 421.2
6757394 C17H11ClN2O5 5-[(3-chloro-4-hydroxy-phenyl)methylene]-1-(4-hydroxyphenyl)hexahydropyrimidine-2,4,6-trione 5-[(3-chloro-4-hydroxy-phenyl)methylene]-1-(4-hydroxyphenyl)hexahydropyrimidine-2,4,6-trione 358.7
6757395 C19H13ClN2O6 methyl 4-[5-[(3-chloro-4-hydroxy-phenyl)methylene]-2,4,6-trioxo-hexahydropyrimidin-1-yl]benzoate methyl 4-[5-[(3-chloro-4-hydroxy-phenyl)methylene]-2,4,6-trioxo-hexahydropyrimidin-1-yl]benzoate 400.8
6757396 C20H17ClN2O5 5-[(3-chloro-4-hydroxy-5-methoxy-phenyl)methylene]-1-(2-ethylphenyl)hexahydropyrimidine-2,4,6-trione 5-[(3-chloro-4-hydroxy-5-methoxy-phenyl)methylene]-1-(2-ethylphenyl)hexahydropyrimidine-2,4,6-trione 400.8
6757397 C17H10ClN3O6 5-[(3-chloro-4-hydroxy-phenyl)methylene]-1-(3-nitrophenyl)hexahydropyrimidine-2,4,6-trione 5-[(3-chloro-4-hydroxy-phenyl)methylene]-1-(3-nitrophenyl)hexahydropyrimidine-2,4,6-trione 387.7

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.