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 6,563,801 - 6,563,850 of 6,571,471
Page 131277 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6991630 C18H11BrN2O3S (4E)-4-[(4-bromo-2-thienyl)methylene]-2-(5-methyl-3-phenyl-isoxazol-4-yl)oxazol-5-one (4E)-4-[(4-bromo-2-thienyl)methylene]-2-(5-methyl-3-phenyl-isoxazol-4-yl)oxazol-5-one 415.3
6991631 C19H13ClN2O4 (4E)-2-(2-chloro-5-nitro-phenyl)-4-[(Z)-2-methyl-3-phenyl-prop-2-enylidene]oxazol-5-one (4E)-2-(2-chloro-5-nitro-phenyl)-4-[(Z)-2-methyl-3-phenyl-prop-2-enylidene]oxazol-5-one 368.8
6991632 C20H19N3O2S (5Z)-1-benzyl-5-[[4-(dimethylamino)phenyl]methylene]-2-thioxo-hexahydropyrimidine-4,6-dione (5Z)-1-benzyl-5-[[4-(dimethylamino)phenyl]methylene]-2-thioxo-hexahydropyrimidine-4,6-dione 365.5
6991633 C19H16N2O4S (5Z)-1-(4-methoxyphenyl)-5-[(4-methoxyphenyl)methylene]-2-thioxo-hexahydropyrimidine-4,6-dione (5Z)-1-(4-methoxyphenyl)-5-[(4-methoxyphenyl)methylene]-2-thioxo-hexahydropyrimidine-4,6-dione 368.4
6991634 C19H16N2O3S (5Z)-1-benzyl-5-[(4-methoxyphenyl)methylene]-2-thioxo-hexahydropyrimidine-4,6-dione (5Z)-1-benzyl-5-[(4-methoxyphenyl)methylene]-2-thioxo-hexahydropyrimidine-4,6-dione 352.4
6991635 C20H15ClN4O3 8-chloro-3-methyl-7-[(1S)-2-oxo-1,2-diphenyl-ethyl]purine-2,6-dione 8-chloro-3-methyl-7-[(1S)-2-oxo-1,2-diphenyl-ethyl]purine-2,6-dione 394.8
6991636 C20H15ClN4O3 8-chloro-3-methyl-7-[(1R)-2-oxo-1,2-diphenyl-ethyl]purine-2,6-dione 8-chloro-3-methyl-7-[(1R)-2-oxo-1,2-diphenyl-ethyl]purine-2,6-dione 394.8
6991637 C20H22N2O5 methyl (4S)-2,7,7-trimethyl-4-(3-nitrophenyl)-5-oxo-3,4,6,8-tetrahydroquinoline-3-carboxylate methyl (4S)-2,7,7-trimethyl-4-(3-nitrophenyl)-5-oxo-3,4,6,8-tetrahydroquinoline-3-carboxylate 370.4
6991638 C17H10Cl2N2O4 (4E)-4-[(2,3-dichlorophenyl)methylene]-2-(5-methyl-2-nitro-phenyl)oxazol-5-one (4E)-4-[(2,3-dichlorophenyl)methylene]-2-(5-methyl-2-nitro-phenyl)oxazol-5-one 377.2
6991639 C20H22N2O5 methyl (4R)-2,7,7-trimethyl-4-(3-nitrophenyl)-5-oxo-3,4,6,8-tetrahydroquinoline-3-carboxylate methyl (4R)-2,7,7-trimethyl-4-(3-nitrophenyl)-5-oxo-3,4,6,8-tetrahydroquinoline-3-carboxylate 370.4
6991640 C19H16N2O5 (4Z)-4-[(2-ethoxyphenyl)methylene]-2-(5-methyl-2-nitro-phenyl)oxazol-5-one (4Z)-4-[(2-ETHOXYPHENYL)METHYLIDENE]-2-(5-METHYL-2-NITROPHENYL)-4,5-DIHYDRO-1,3-OXAZOL-5-ONE 352.3
6991641 C21H19NO5 (4Z)-4-[(2,4-dimethoxyphenyl)methylene]-2-[(E)-2-(2-methoxyphenyl)vinyl]oxazol-5-one (4Z)-4-[(2,4-DIMETHOXYPHENYL)METHYLIDENE]-2-[(1E)-2-(2-METHOXYPHENYL)ETHENYL]-4,5-DIHYDRO-1,3-OXAZOL-5-ONE 365.4
6991642 C24H20N2O4 (2S,3R)-2,3-dihydroxy-N,N'-bis(1-naphthyl)butanediamide (2S,3R)-2,3-dihydroxy-N,N'-bis(1-naphthyl)butanediamide 400.4
6991643 C24H20N2O4 (2S,3S)-2,3-dihydroxy-N,N'-bis(1-naphthyl)butanediamide (2S,3S)-2,3-dihydroxy-N,N'-bis(1-naphthyl)butanediamide 400.4
6991644 C24H20N2O4 (2R,3R)-2,3-dihydroxy-N,N'-bis(1-naphthyl)butanediamide (2R,3R)-2,3-dihydroxy-N,N'-bis(1-naphthyl)butanediamide 400.4
6991645 C21H19NO5 (4Z)-4-[(2,5-dimethoxyphenyl)methylene]-2-[(E)-2-(2-methoxyphenyl)vinyl]oxazol-5-one (4Z)-4-[(2,5-DIMETHOXYPHENYL)METHYLIDENE]-2-[(1E)-2-(2-METHOXYPHENYL)ETHENYL]-4,5-DIHYDRO-1,3-OXAZOL-5-ONE 365.4
6991646 C12H17NO2S (3R,5R)-1-hydroxyspiro[adamantane-4,2'-thiazolidine]-4'-one (3R,5R)-1-hydroxyspiro[adamantane-4,2'-thiazolidine]-4'-one 239.34
6991647 C12H17NO2S (3S,5S)-1-hydroxyspiro[adamantane-4,2'-thiazolidine]-4'-one (3S,5S)-1-hydroxyspiro[adamantane-4,2'-thiazolidine]-4'-one 239.34
6991648 C17H21N2O5S+ (5E)-5-[(2,4-dimethoxyphenyl)methylene]-3-(morpholin-4-ium-4-ylmethyl)thiazolidine-2,4-dione (5E)-5-[(2,4-dimethoxyphenyl)methylene]-3-(morpholin-4-ium-4-ylmethyl)thiazolidine-2,4-dione 365.4
6991649 C17H20N2O5S (5E)-5-[(2,4-dimethoxyphenyl)methylene]-3-(morpholinomethyl)thiazolidine-2,4-dione (5E)-5-[(2,4-dimethoxyphenyl)methylene]-3-(morpholinomethyl)thiazolidine-2,4-dione 364.4
6991650 C17H21N2O5S+ (5Z)-5-[(2,4-dimethoxyphenyl)methylene]-3-(morpholin-4-ium-4-ylmethyl)thiazolidine-2,4-dione (5Z)-5-[(2,4-dimethoxyphenyl)methylene]-3-(morpholin-4-ium-4-ylmethyl)thiazolidine-2,4-dione 365.4
6991651 C16H19N2O3S+ (5E)-5-[(2-methoxyphenyl)methylene]-3-(pyrrolidin-1-ium-1-ylmethyl)thiazolidine-2,4-dione (5E)-5-[(2-methoxyphenyl)methylene]-3-(pyrrolidin-1-ium-1-ylmethyl)thiazolidine-2,4-dione 319.4
6991652 C16H18N2O3S (5E)-5-[(2-methoxyphenyl)methylene]-3-(pyrrolidin-1-ylmethyl)thiazolidine-2,4-dione (5E)-5-[(2-METHOXYPHENYL)METHYLIDENE]-3-[(PYRROLIDIN-1-YL)METHYL]-1,3-THIAZOLIDINE-2,4-DIONE 318.4
6991653 C16H19N2O3S+ (5Z)-5-[(2-methoxyphenyl)methylene]-3-(pyrrolidin-1-ium-1-ylmethyl)thiazolidine-2,4-dione (5Z)-5-[(2-methoxyphenyl)methylene]-3-(pyrrolidin-1-ium-1-ylmethyl)thiazolidine-2,4-dione 319.4
6991654 C19H17N3O (4R)-4-(1H-indol-3-yl)-2-methyl-6-phenyl-4,5-dihydropyridazin-3-one (4R)-4-(1H-indol-3-yl)-2-methyl-6-phenyl-4,5-dihydropyridazin-3-one 303.4
6991655 C19H17N3O (4S)-4-(1H-indol-3-yl)-2-methyl-6-phenyl-4,5-dihydropyridazin-3-one (4S)-4-(1H-indol-3-yl)-2-methyl-6-phenyl-4,5-dihydropyridazin-3-one 303.4
6991656 C20H21NO2 [(2S)-1',3',3'-trimethylspiro[chromene-2,2'-indoline]-6-yl]methanol [(2S)-1',3',3'-trimethylspiro[chromene-2,2'-indoline]-6-yl]methanol 307.4
6991657 C20H21NO2 [(2R)-1',3',3'-trimethylspiro[chromene-2,2'-indoline]-6-yl]methanol [(2R)-1',3',3'-trimethylspiro[chromene-2,2'-indoline]-6-yl]methanol 307.4
6991658 C22H24F3NO3 ethyl (4R)-2,7,7-trimethyl-5-oxo-4-[3-(trifluoromethyl)phenyl]-3,4,6,8-tetrahydroquinoline-3-carboxylate ethyl (4R)-2,7,7-trimethyl-5-oxo-4-[3-(trifluoromethyl)phenyl]-3,4,6,8-tetrahydroquinoline-3-carboxylate 407.4
6991659 C22H24F3NO3 ethyl (4S)-2,7,7-trimethyl-5-oxo-4-[3-(trifluoromethyl)phenyl]-3,4,6,8-tetrahydroquinoline-3-carboxylate ethyl (4S)-2,7,7-trimethyl-5-oxo-4-[3-(trifluoromethyl)phenyl]-3,4,6,8-tetrahydroquinoline-3-carboxylate 407.4
6991660 C21H23ClFNO3 ethyl (4S)-4-(5-chloro-2-fluoro-phenyl)-2,7,7-trimethyl-5-oxo-3,4,6,8-tetrahydroquinoline-3-carboxylate ethyl (4S)-4-(5-chloro-2-fluoro-phenyl)-2,7,7-trimethyl-5-oxo-3,4,6,8-tetrahydroquinoline-3-carboxylate 391.9
6991661 C10H12N2O4 (1R,10S,11R)-11-hydroxy-4-methyl-8,13-dioxa-2,6-diazatricyclo[8.2.1.02,7]trideca-3,6-dien-5-one (1R,10S,11R)-11-hydroxy-4-methyl-8,13-dioxa-2,6-diazatricyclo[8.2.1.02,7]trideca-3,6-dien-5-one 224.21
6991662 C21H23ClFNO3 ethyl (4R)-4-(5-chloro-2-fluoro-phenyl)-2,7,7-trimethyl-5-oxo-3,4,6,8-tetrahydroquinoline-3-carboxylate ethyl (4R)-4-(5-chloro-2-fluoro-phenyl)-2,7,7-trimethyl-5-oxo-3,4,6,8-tetrahydroquinoline-3-carboxylate 391.9
6991663 C19H16ClNO5 (4E)-4-[(4-chlorophenyl)methylene]-2-(3,4,5-trimethoxyphenyl)oxazol-5-one Z31322389 373.8
6991664 C22H21NO5 (4E)-4-[(Z)-2-methyl-3-phenyl-prop-2-enylidene]-2-(3,4,5-trimethoxyphenyl)oxazol-5-one (4E)-4-[(Z)-2-methyl-3-phenyl-prop-2-enylidene]-2-(3,4,5-trimethoxyphenyl)oxazol-5-one 379.4
6991665 C19H16N2O7 (4E)-4-[(2-nitrophenyl)methylene]-2-(3,4,5-trimethoxyphenyl)oxazol-5-one AKOS001568533 384.3
6991666 C19H16N2O7 (4E)-4-[(4-nitrophenyl)methylene]-2-(3,4,5-trimethoxyphenyl)oxazol-5-one (4E)-4-[(4-nitrophenyl)methylene]-2-(3,4,5-trimethoxyphenyl)oxazol-5-one 384.3
6991667 C19H16ClNO5 (4E)-4-[(3-chlorophenyl)methylene]-2-(3,4,5-trimethoxyphenyl)oxazol-5-one Z31322421 373.8
6991668 C24H21NO6 (4E)-4-[(2-methoxy-1-naphthyl)methylene]-2-(3,4,5-trimethoxyphenyl)oxazol-5-one HMS623C01 419.4
6991669 C20H19NO5S (4E)-4-[(4-methylsulfanylphenyl)methylene]-2-(3,4,5-trimethoxyphenyl)oxazol-5-one (4E)-4-[(4-methylsulfanylphenyl)methylene]-2-(3,4,5-trimethoxyphenyl)oxazol-5-one 385.4
6991670 C12H14F3N3O2 (2S)-3-methyl-N-(3-pyridyl)-2-[(2,2,2-trifluoroacetyl)amino]butanamide (2S)-3-methyl-N-(3-pyridyl)-2-[(2,2,2-trifluoroacetyl)amino]butanamide 289.25
6991671 C12H14F3N3O2 (2R)-3-methyl-N-(3-pyridyl)-2-[(2,2,2-trifluoroacetyl)amino]butanamide (2R)-3-methyl-N-(3-pyridyl)-2-[(2,2,2-trifluoroacetyl)amino]butanamide 289.25
6991672 C20H16F3NO5 (4E)-4-[[2-(trifluoromethyl)phenyl]methylene]-2-(3,4,5-trimethoxyphenyl)oxazol-5-one (4E)-4-[[2-(trifluoromethyl)phenyl]methylene]-2-(3,4,5-trimethoxyphenyl)oxazol-5-one 407.3
6991673 C17H14BrNO6 (4Z)-2-(5-bromo-2-furyl)-4-[(2,3,4-trimethoxyphenyl)methylene]oxazol-5-one AKOS002076148 408.2
6991674 C17H12BrNO3 (4E)-2-(5-bromo-2-furyl)-4-[(Z)-2-methyl-3-phenyl-prop-2-enylidene]oxazol-5-one (4E)-2-(5-bromo-2-furyl)-4-[(Z)-2-methyl-3-phenyl-prop-2-enylidene]oxazol-5-one 358.2
6991675 C14H7Br2NO3 (4Z)-2-(5-bromo-2-furyl)-4-[(3-bromophenyl)methylene]oxazol-5-one AKOS025150175 397.02
6991676 C14H7BrClNO3 (4Z)-2-(5-bromo-2-furyl)-4-[(2-chlorophenyl)methylene]oxazol-5-one AKOS002076150 352.56
6991677 C22H26INO3 ethyl (4R)-2-ethyl-4-(2-iodophenyl)-7,7-dimethyl-5-oxo-3,4,6,8-tetrahydroquinoline-3-carboxylate ethyl (4R)-2-ethyl-4-(2-iodophenyl)-7,7-dimethyl-5-oxo-3,4,6,8-tetrahydroquinoline-3-carboxylate 479.4
6991678 C17H14BrNO6 (4Z)-2-(5-bromo-2-furyl)-4-[(2,4,5-trimethoxyphenyl)methylene]oxazol-5-one AKOS002076084 408.2
6991679 C14H7BrClNO3 (4Z)-2-(5-bromo-2-furyl)-4-[(3-chlorophenyl)methylene]oxazol-5-one AKOS002076151 352.56

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.