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 6,325,101 - 6,325,150 of 6,571,471
Page 126503 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6737899 C21H19ClN2O5S 5-[[3-chloro-5-ethoxy-4-(2-phenoxyethoxy)phenyl]methylene]-2-thioxo-hexahydropyrimidine-4,6-dione 5-{[3-CHLORO-5-ETHOXY-4-(2-PHENOXYETHOXY)PHENYL]METHYLIDENE}-2-SULFANYLIDENE-1,3-DIAZINANE-4,6-DIONE 446.9
6737900 C29H31N5O8 [4-[6-amino-5-cyano-3-(3,4,5-trimethoxyphenyl)-2,4-dihydropyrano[2,3-c]pyrazol-4-yl]-2-ethoxy-phenyl] morpholine-4-carboxylate 4-[6-amino-5-cyano-3-(3,4,5-trimethoxyphenyl)-1,4-dihydropyrano[2,3-c]pyrazol-4-yl]-2-ethoxyphenyl morpholine-4-carboxylate 577.6
6737901 C22H19N5O6 6-amino-3-(3-nitrophenyl)-4-(2,4,6-trimethoxyphenyl)-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile 6-AMINO-3-(3-NITROPHENYL)-4-(2,4,6-TRIMETHOXYPHENYL)-1H,4H-PYRANO[2,3-C]PYRAZOLE-5-CARBONITRILE 449.4
6737902 C22H22N2O4 (2-cyclohexyl-4-oxo-quinazolin-3-yl) 4-methoxybenzoate ChemDiv1_005412 378.4
6737903 C22H15N3O2S 2-(2,5-dioxo-1-phenyl-pyrrolidin-3-yl)sulfanyl-6-phenyl-pyridine-3-carbonitrile ChemDiv1_005424 385.4
6737904 C25H21N3O4S ethyl 4-carbamoyl-3-methyl-5-[(2-phenylquinoline-4-carbonyl)amino]thiophene-2-carboxylate ChemDiv1_005425 459.5
6737905 C19H13BrClNO3S 6-bromo-3-[2-(2-chlorophenyl)thiazolidine-3-carbonyl]chromen-2-one ChemDiv1_005439 450.7
6737906 C29H31N5O9 [4-[6-amino-5-cyano-3-(3,4,5-trimethoxyphenyl)-2,4-dihydropyrano[2,3-c]pyrazol-4-yl]-2,6-dimethoxy-phenyl] morpholine-4-carboxylate 4-[6-AMINO-5-CYANO-3-(3,4,5-TRIMETHOXYPHENYL)-1H,4H-PYRANO[2,3-C]PYRAZOL-4-YL]-2,6-DIMETHOXYPHENYL MORPHOLINE-4-CARBOXYLATE 593.6
6737907 C22H19N5O6 6-amino-3-(3-nitrophenyl)-4-(3,4,5-trimethoxyphenyl)-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile 6-AMINO-3-(3-NITROPHENYL)-4-(3,4,5-TRIMETHOXYPHENYL)-1H,4H-PYRANO[2,3-C]PYRAZOLE-5-CARBONITRILE 449.4
6737908 C24H20BrN3O5 2-bromo-N-[2-(3,4-dimethoxyphenyl)-4-oxo-quinazolin-3-yl]-5-methoxy-benzamide 2-BROMO-N-[2-(3,4-DIMETHOXYPHENYL)-4-OXO-3,4-DIHYDROQUINAZOLIN-3-YL]-5-METHOXYBENZAMIDE 510.3
6737909 C21H19FN2O3 (2-cyclohexyl-4-oxo-quinazolin-3-yl) 2-fluorobenzoate ChemDiv1_005456 366.4
6737910 C24H24N4O5 6-amino-4-(2-ethoxyphenyl)-3-(3,4,5-trimethoxyphenyl)-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile 6-AMINO-4-(2-ETHOXYPHENYL)-3-(3,4,5-TRIMETHOXYPHENYL)-1H,4H-PYRANO[2,3-C]PYRAZOLE-5-CARBONITRILE 448.5
6737911 C25H17N5O6S [4-[6-amino-5-cyano-3-(3-nitrophenyl)-2,4-dihydropyrano[2,3-c]pyrazol-4-yl]-2-methoxy-phenyl] thiophene-2-carboxylate 4-[6-AMINO-5-CYANO-3-(3-NITROPHENYL)-1H,4H-PYRANO[2,3-C]PYRAZOL-4-YL]-2-METHOXYPHENYL THIOPHENE-2-CARBOXYLATE 515.5
6737912 C26H18N4O6S [4-[6-amino-3-(1,3-benzodioxol-5-yl)-5-cyano-2,4-dihydropyrano[2,3-c]pyrazol-4-yl]-2-methoxy-phenyl] thiophene-2-carboxylate 4-[6-AMINO-3-(2H-1,3-BENZODIOXOL-5-YL)-5-CYANO-1H,4H-PYRANO[2,3-C]PYRAZOL-4-YL]-2-METHOXYPHENYL THIOPHENE-2-CARBOXYLATE 514.5
6737913 C25H20ClN3O4 3-(2-chlorophenyl)-N-[2-(3,4-dimethoxyphenyl)-4-oxo-quinazolin-3-yl]prop-2-enamide ChemDiv1_005498 461.9
6737914 C21H21BrF3N5O2 2-[4-bromo-5-methyl-3-(trifluoromethyl)pyrazol-1-yl]-N-(2-cyclohexyl-4-oxo-quinazolin-3-yl)acetamide 2-[4-BROMO-5-METHYL-3-(TRIFLUOROMETHYL)-1H-PYRAZOL-1-YL]-N-(2-CYCLOHEXYL-4-OXO-3,4-DIHYDROQUINAZOLIN-3-YL)ACETAMIDE 512.3
6737915 C25H25N3O5 4-[(3Z)-3-(7-ethoxy-2-oxo-3-quinolylidene)-5-(p-tolyl)pyrazolidin-1-yl]-4-oxo-butanoic acid 4-[(3Z)-3-(7-ethoxy-2-oxo-3-quinolylidene)-5-(p-tolyl)pyrazolidin-1-yl]-4-oxo-butanoic acid 447.5
6737916 C16H20ClN3O3S N-(5-chloro-4-methoxy-6-methyl-pyrimidin-2-yl)-4-methyl-N-propyl-benzenesulfonamide ChemDiv1_005522 369.9
6737917 C16H13ClN6O3 6-chloro-N4-(4-methoxyphenyl)-N2-(3-nitrophenyl)-1,3,5-triazine-2,4-diamine 6-CHLORO-N2-(4-METHOXYPHENYL)-N4-(3-NITROPHENYL)-1,3,5-TRIAZINE-2,4-DIAMINE 372.76
6737918 C24H24N4O7 6-amino-4-(4-hydroxy-3,5-dimethoxy-phenyl)-3-(3,4,5-trimethoxyphenyl)-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile 6-AMINO-4-(4-HYDROXY-3,5-DIMETHOXYPHENYL)-3-(3,4,5-TRIMETHOXYPHENYL)-1H,4H-PYRANO[2,3-C]PYRAZOLE-5-CARBONITRILE 480.5
6737919 C19H11BrFN5O3 6-amino-4-(5-bromo-2-fluoro-phenyl)-3-(3-nitrophenyl)-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile 6-AMINO-4-(5-BROMO-2-FLUOROPHENYL)-3-(3-NITROPHENYL)-1H,4H-PYRANO[2,3-C]PYRAZOLE-5-CARBONITRILE 456.2
6737920 C26H24N6O7 [4-[6-amino-5-cyano-3-(3-nitrophenyl)-2,4-dihydropyrano[2,3-c]pyrazol-4-yl]-2-ethoxy-phenyl] morpholine-4-carboxylate 4-[6-AMINO-5-CYANO-3-(3-NITROPHENYL)-1H,4H-PYRANO[2,3-C]PYRAZOL-4-YL]-2-ETHOXYPHENYL MORPHOLINE-4-CARBOXYLATE 532.5
6737921 C23H20N4O6 6-amino-3-(1,3-benzodioxol-5-yl)-4-(2,3,4-trimethoxyphenyl)-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile 6-AMINO-3-(2H-1,3-BENZODIOXOL-5-YL)-4-(2,3,4-TRIMETHOXYPHENYL)-1H,4H-PYRANO[2,3-C]PYRAZOLE-5-CARBONITRILE 448.4
6737922 C23H17BrClN3O4 5-bromo-2-chloro-N-[2-(3,4-dimethoxyphenyl)-4-oxo-quinazolin-3-yl]benzamide 5-BROMO-2-CHLORO-N-[2-(3,4-DIMETHOXYPHENYL)-4-OXO-3,4-DIHYDROQUINAZOLIN-3-YL]BENZAMIDE 514.8
6737923 C22H15BrFN3O3 2-bromo-N-[2-(2-fluorophenyl)-4-oxo-quinazolin-3-yl]-5-methoxy-benzamide ChemDiv1_005544 468.3
6737924 C24H17N5O3S 2-amino-6-[1-(4-methoxyphenyl)-2,5-dioxo-pyrrolidin-3-yl]sulfanyl-4-phenyl-pyridine-3,5-dicarbonitrile ChemDiv1_005552 455.5
6737925 C23H14BrN3O3 6-bromo-N-(4-imidazo[1,2-a]pyridin-2-ylphenyl)-2-oxo-chromene-3-carboxamide ChemDiv1_005571 460.3
6737926 C20H12F3N5O3 6-amino-3-(3-nitrophenyl)-4-[2-(trifluoromethyl)phenyl]-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile 6-AMINO-3-(3-NITROPHENYL)-4-[2-(TRIFLUOROMETHYL)PHENYL]-1H,4H-PYRANO[2,3-C]PYRAZOLE-5-CARBONITRILE 427.3
6737927 C21H18ClN5O6 2-chloro-N-(2-cyclohexyl-4-oxo-quinazolin-3-yl)-3,5-dinitro-benzamide 2-CHLORO-N-(2-CYCLOHEXYL-4-OXO-3,4-DIHYDROQUINAZOLIN-3-YL)-3,5-DINITROBENZAMIDE 471.8
6737928 C24H14FN3O4 N-[2-(2-fluorophenyl)-4-oxo-quinazolin-3-yl]-2-oxo-chromene-3-carboxamide ChemDiv1_005588 427.4
6737929 C21H17F2N5O2S2 4-[[4-(2,4-difluorophenyl)thiazol-2-yl]amino]-N-(4,6-dimethylpyrimidin-2-yl)benzenesulfonamide ChemDiv1_005591 473.5
6737930 C24H19N3O4S methyl 4-carbamoyl-3-methyl-5-[(2-phenylquinoline-4-carbonyl)amino]thiophene-2-carboxylate ChemDiv1_005603 445.5
6737931 C21H22N2O3S2 5-allylsulfanyl-4-(4-methoxyphenyl)-12,12-dimethyl-11-oxa-8-thia-4,6-diazatricyclo[7.4.0.02,7]trideca-1(9),2(7),5-trien-3-one ChemDiv1_005611 414.5
6737932 C24H24N4O6 6-amino-4-(2,4-dimethoxyphenyl)-3-(3,4,5-trimethoxyphenyl)-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile 6-AMINO-4-(2,4-DIMETHOXYPHENYL)-3-(3,4,5-TRIMETHOXYPHENYL)-1H,4H-PYRANO[2,3-C]PYRAZOLE-5-CARBONITRILE 464.5
6737933 C21H17N5O5 6-amino-4-(2,3-dimethoxyphenyl)-3-(3-nitrophenyl)-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile 6-AMINO-4-(2,3-DIMETHOXYPHENYL)-3-(3-NITROPHENYL)-1H,4H-PYRANO[2,3-C]PYRAZOLE-5-CARBONITRILE 419.4
6737934 C21H14BrF4N5O2 2-[4-bromo-5-methyl-3-(trifluoromethyl)pyrazol-1-yl]-N-[2-(4-fluorophenyl)-4-oxo-quinazolin-3-yl]acetamide 2-[4-BROMO-5-METHYL-3-(TRIFLUOROMETHYL)-1H-PYRAZOL-1-YL]-N-[2-(4-FLUOROPHENYL)-4-OXO-3,4-DIHYDROQUINAZOLIN-3-YL]ACETAMIDE 524.3
6737935 C24H20N4O7 N-[2-(3,4-dimethoxyphenyl)-4-oxo-quinazolin-3-yl]-4-methoxy-3-nitro-benzamide N-[2-(3,4-DIMETHOXYPHENYL)-4-OXO-3,4-DIHYDROQUINAZOLIN-3-YL]-4-METHOXY-3-NITROBENZAMIDE 476.4
6737936 C25H20ClN3O4 3-(4-chlorophenyl)-N-[2-(3,4-dimethoxyphenyl)-4-oxo-quinazolin-3-yl]prop-2-enamide ChemDiv1_005635 461.9
6737937 C20H20N4O5S2 2-(5-ethyl-4,6-dioxo-1-phenyl-pyrimidin-2-yl)sulfanyl-N-(4-sulfamoylphenyl)acetamide ChemDiv1_005646 460.5
6737938 C23H25N3O5S 5-[[4-(diethylamino)-2-hydroxy-phenyl]methylene]-1-(2,5-dimethoxyphenyl)-2-thioxo-hexahydropyrimidine-4,6-dione ChemDiv1_005651 455.5
6737939 C20H18N2O6S 5-[(4-hydroxy-3,5-dimethoxy-phenyl)methylene]-1-(4-methoxyphenyl)-2-thioxo-hexahydropyrimidine-4,6-dione ChemDiv1_005654 414.4
6737940 C21H16ClFN4O3 6-amino-4-(2-chloro-6-fluoro-phenyl)-3-(3,4-dimethoxyphenyl)-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile 6-amino-4-(2-chloro-6-fluorophenyl)-3-(3,4-dimethoxyphenyl)-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile 426.8
6737941 C21H17N5O5 6-amino-4-(3,4-dimethoxyphenyl)-3-(4-nitrophenyl)-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile 6-AMINO-4-(3,4-DIMETHOXYPHENYL)-3-(4-NITROPHENYL)-1H,4H-PYRANO[2,3-C]PYRAZOLE-5-CARBONITRILE 419.4
6737942 C21H17FN6O4 2-(3,5-dimethyl-4-nitro-pyrazol-1-yl)-N-[2-(4-fluorophenyl)-4-oxo-quinazolin-3-yl]acetamide ChemDiv1_005677 436.4
6737943 C25H28N2O3 (2-cyclohexyl-4-oxo-quinazolin-3-yl) 4-tert-butylbenzoate 2-CYCLOHEXYL-4-OXO-3,4-DIHYDROQUINAZOLIN-3-YL 4-TERT-BUTYLBENZOATE 404.5
6737944 C21H19ClN4O2S 2-(1,3-benzothiazol-2-yl)-4-[1-(5-chloro-2-hydroxy-anilino)ethylidene]-5-propyl-pyrazol-3-one 2-(1,3-benzothiazol-2-yl)-4-[1-(5-chloro-2-hydroxy-anilino)ethylidene]-5-propyl-pyrazol-3-one 426.9
6737945 C17H20N6O N-(3,4-dimethylphenyl)-5-(1-piperidyl)-[1,2,5]oxadiazolo[3,4-b]pyrazin-6-amine ChemDiv1_005713 324.4
6737946 C21H19FN2O3 (2-cyclohexyl-4-oxo-quinazolin-3-yl) 4-fluorobenzoate ChemDiv1_005721 366.4
6737947 C20H20N2O4 (2-methyl-4-oxo-quinazolin-3-yl) 4-butoxybenzoate 2-METHYL-4-OXO-3,4-DIHYDROQUINAZOLIN-3-YL 4-BUTOXYBENZOATE 352.4
6737948 C22H18N4O6S2 2-[[6-(5-nitro-1,3-dioxo-isoindolin-2-yl)-1,3-benzothiazol-2-yl]sulfanyl]-N-(tetrahydrofuran-2-ylmethyl)acetamide 2-{[6-(5-NITRO-1,3-DIOXO-2,3-DIHYDRO-1H-ISOINDOL-2-YL)-1,3-BENZOTHIAZOL-2-YL]SULFANYL}-N-[(OXOLAN-2-YL)METHYL]ACETAMIDE 498.5

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.