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 6,554,551 - 6,554,600 of 6,571,471
Page 131092 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6981470 C23H15O7- 3-[5-[(4,6-dioxo-2-phenyl-1,3-dioxan-5-ylidene)methyl]-2-furyl]-4-methyl-benzoate 3-[5-[(4,6-dioxo-2-phenyl-1,3-dioxan-5-ylidene)methyl]-2-furyl]-4-methyl-benzoate 403.4
6981471 C17H16ClN4O3S+ [(3R)-2-(4-chlorobenzoyl)-5,5-dioxo-3H-[1,2,4]triazolo[4,3-b][1,2]benzothiazol-3-yl]-dimethyl-ammonium [(3R)-2-(4-chlorobenzoyl)-5,5-dioxo-3H-[1,2,4]triazolo[4,3-b][1,2]benzothiazol-3-yl]-dimethyl-ammonium 391.9
6981472 C17H16ClN4O3S+ [(3S)-2-(4-chlorobenzoyl)-5,5-dioxo-3H-[1,2,4]triazolo[4,3-b][1,2]benzothiazol-3-yl]-dimethyl-ammonium [(3S)-2-(4-chlorobenzoyl)-5,5-dioxo-3H-[1,2,4]triazolo[4,3-b][1,2]benzothiazol-3-yl]-dimethyl-ammonium 391.9
6981473 C22H17ClN2O3 N-(3-chlorophenyl)-3-[(1S,2R,6R,7R)-3,5-dioxo-4-azatricyclo[5.2.1.02,6]dec-8-en-4-yl]benzamide N-(3-chlorophenyl)-3-[(1S,2R,6R,7R)-3,5-dioxo-4-azatricyclo[5.2.1.02,6]dec-8-en-4-yl]benzamide 392.8
6981474 C21H20ClN3O4 (E)-3-[5-(4-chloro-3-nitro-phenyl)-2-furyl]-2-cyano-N-[(1R,2S)-2-methylcyclohexyl]prop-2-enamide (E)-3-[5-(4-chloro-3-nitro-phenyl)-2-furyl]-2-cyano-N-[(1R,2S)-2-methylcyclohexyl]prop-2-enamide 413.9
6981475 C23H32N2O3 (E)-2-cyano-3-(3-ethoxy-4-isobutoxy-phenyl)-N-[(1S,2R)-2-methylcyclohexyl]prop-2-enamide (E)-2-cyano-3-(3-ethoxy-4-isobutoxy-phenyl)-N-[(1S,2R)-2-methylcyclohexyl]prop-2-enamide 384.5
6981476 C21H19O7- 4-[5-[(2-tert-butyl-2-methyl-4,6-dioxo-1,3-dioxan-5-ylidene)methyl]-2-furyl]benzoate 4-[5-[(2-tert-butyl-2-methyl-4,6-dioxo-1,3-dioxan-5-ylidene)methyl]-2-furyl]benzoate 383.4
6981477 C17H18NO8- 4-[(2-tert-butyl-2-methyl-4,6-dioxo-1,3-dioxan-5-ylidene)methyl]-2-methoxy-6-nitro-phenolate 4-[(2-tert-butyl-2-methyl-4,6-dioxo-1,3-dioxan-5-ylidene)methyl]-2-methoxy-6-nitro-phenolate 364.3
6981478 C19H18NO6- 4-[[4-(3,4-dimethoxyphenyl)-4-oxo-butanoyl]amino]benzoate 4-[[4-(3,4-dimethoxyphenyl)-4-oxo-butanoyl]amino]benzoate 356.3
6981479 C24H25N3O2 (4R)-2-methyl-N-(4-methyl-2-pyridyl)-5-oxo-4-(p-tolyl)-4a,6,7,8-tetrahydro-4H-quinoline-3-carboxamide (4R)-2-methyl-N-(4-methyl-2-pyridyl)-5-oxo-4-(p-tolyl)-4a,6,7,8-tetrahydro-4H-quinoline-3-carboxamide 387.5
6981480 C24H25N3O2 (4S)-2-methyl-N-(4-methyl-2-pyridyl)-5-oxo-4-(p-tolyl)-4a,6,7,8-tetrahydro-4H-quinoline-3-carboxamide (4S)-2-methyl-N-(4-methyl-2-pyridyl)-5-oxo-4-(p-tolyl)-4a,6,7,8-tetrahydro-4H-quinoline-3-carboxamide 387.5
6981481 C16H8ClN2O5S- 2-chloro-4-[5-[(4,6-dioxo-2-thioxo-hexahydropyrimidin-5-ylidene)methyl]-2-furyl]benzoate 2-chloro-4-[5-[(4,6-dioxo-2-thioxo-hexahydropyrimidin-5-ylidene)methyl]-2-furyl]benzoate 375.8
6981482 C22H26NO3+ 3-[(2R)-2-benzylpyrrolidin-1-ium-1-yl]-1-(2,3-dihydro-1,4-benzodioxin-6-yl)propan-1-one 3-[(2R)-2-benzylpyrrolidin-1-ium-1-yl]-1-(2,3-dihydro-1,4-benzodioxin-6-yl)propan-1-one 352.4
6981483 C22H26NO3+ 3-[(2S)-2-benzylpyrrolidin-1-ium-1-yl]-1-(2,3-dihydro-1,4-benzodioxin-6-yl)propan-1-one 3-[(2S)-2-benzylpyrrolidin-1-ium-1-yl]-1-(2,3-dihydro-1,4-benzodioxin-6-yl)propan-1-one 352.4
6981484 C21H24NO5S- (1S,2S,3R,4R)-3-[[(5S)-3-ethoxycarbonyl-5-methyl-4,5,6,7-tetrahydrobenzothiophen-2-yl]carbamoyl]bicyclo[2.2.1]hept-5-ene-2-carboxylate (1S,2S,3R,4R)-3-[[(5S)-3-ethoxycarbonyl-5-methyl-4,5,6,7-tetrahydrobenzothiophen-2-yl]carbamoyl]bicyclo[2.2.1]hept-5-ene-2-carboxylate 402.5
6981485 C21H25NO5S (1S,2S,3R,4R)-3-[[(5S)-3-ethoxycarbonyl-5-methyl-4,5,6,7-tetrahydrobenzothiophen-2-yl]carbamoyl]bicyclo[2.2.1]hept-5-ene-2-carboxylic acid (1S,2S,3R,4R)-3-[[(5S)-3-ethoxycarbonyl-5-methyl-4,5,6,7-tetrahydrobenzothiophen-2-yl]carbamoyl]bicyclo[2.2.1]hept-5-ene-2-carboxylic acid 403.5
6981486 C21H24NO6S- (1R,2S,3R,4S)-3-[(3-ethoxycarbonyl-5,5-dimethyl-4,7-dihydrothieno[2,3-c]pyran-2-yl)carbamoyl]bicyclo[2.2.1]hept-5-ene-2-carboxylate (1R,2S,3R,4S)-3-[(3-ethoxycarbonyl-5,5-dimethyl-4,7-dihydrothieno[2,3-c]pyran-2-yl)carbamoyl]bicyclo[2.2.1]hept-5-ene-2-carboxylate 418.5
6981487 C21H25NO6S (1R,2S,3R,4S)-3-[(3-ethoxycarbonyl-5,5-dimethyl-4,7-dihydrothieno[2,3-c]pyran-2-yl)carbamoyl]bicyclo[2.2.1]hept-5-ene-2-carboxylic acid (1R,2S,3R,4S)-3-[(3-ethoxycarbonyl-5,5-dimethyl-4,7-dihydrothieno[2,3-c]pyran-2-yl)carbamoyl]bicyclo[2.2.1]hept-5-ene-2-carboxylic acid 419.5
6981488 C21H22NO+ (3R)-1-benzyl-3-(2-naphthyl)pyrrolidin-1-ium-3-ol (3R)-1-benzyl-3-(2-naphthyl)pyrrolidin-1-ium-3-ol 304.4
6981489 C21H22NO+ (3S)-1-benzyl-3-(2-naphthyl)pyrrolidin-1-ium-3-ol (3S)-1-benzyl-3-(2-naphthyl)pyrrolidin-1-ium-3-ol 304.4
6981490 C20H20N2O4 ethyl (4S,5R)-5-benzoyl-4-(4-methoxyphenyl)-4,5-dihydro-1H-pyrazole-3-carboxylate ethyl (4S,5R)-5-benzoyl-4-(4-methoxyphenyl)-4,5-dihydro-1H-pyrazole-3-carboxylate 352.4
6981491 C20H20N2O4 ethyl (4S,5S)-5-benzoyl-4-(4-methoxyphenyl)-4,5-dihydro-1H-pyrazole-3-carboxylate ethyl (4S,5S)-5-benzoyl-4-(4-methoxyphenyl)-4,5-dihydro-1H-pyrazole-3-carboxylate 352.4
6981492 C20H20N2O4 ethyl (4S,5R)-5-(4-methoxybenzoyl)-4-phenyl-4,5-dihydro-1H-pyrazole-3-carboxylate ethyl (4S,5R)-5-(4-methoxybenzoyl)-4-phenyl-4,5-dihydro-1H-pyrazole-3-carboxylate 352.4
6981493 C20H20N2O4 ethyl (4S,5S)-5-(4-methoxybenzoyl)-4-phenyl-4,5-dihydro-1H-pyrazole-3-carboxylate ethyl (4S,5S)-5-(4-methoxybenzoyl)-4-phenyl-4,5-dihydro-1H-pyrazole-3-carboxylate 352.4
6981494 C22H20NO4- 3-[1-(4-ethoxycarbonylphenyl)-5-phenyl-pyrrol-2-yl]propanoate 3-[1-(4-ethoxycarbonylphenyl)-5-phenyl-pyrrol-2-yl]propanoate 362.4
6981495 C19H17BrN2O3 ethyl (4S,5R)-5-benzoyl-4-(3-bromophenyl)-4,5-dihydro-1H-pyrazole-3-carboxylate ethyl (4S,5R)-5-benzoyl-4-(3-bromophenyl)-4,5-dihydro-1H-pyrazole-3-carboxylate 401.3
6981496 C16H17BrN2O3 [1-amino-2-(2-methoxyphenyl)ethyl]-(4-bromobenzoyl)oxy-ammonium [1-amino-2-(2-methoxyphenyl)ethyl]-(4-bromobenzoyl)oxy-ammonium 365.22
6981497 C16H16BrN2O3- [[1-amino-2-(2-methoxyphenyl)ethyl]amino] 4-bromobenzoate [[1-amino-2-(2-methoxyphenyl)ethyl]amino] 4-bromobenzoate 364.21
6981498 C27H29NO3 benzyl (4S)-4-(4-isopropylphenyl)-2-methyl-5-oxo-4,6,7,8-tetrahydro-3H-quinoline-3-carboxylate benzyl (4S)-4-(4-isopropylphenyl)-2-methyl-5-oxo-4,6,7,8-tetrahydro-3H-quinoline-3-carboxylate 415.5
6981499 C27H29NO3 benzyl (4R)-4-(4-isopropylphenyl)-2-methyl-5-oxo-4,6,7,8-tetrahydro-3H-quinoline-3-carboxylate benzyl (4R)-4-(4-isopropylphenyl)-2-methyl-5-oxo-4,6,7,8-tetrahydro-3H-quinoline-3-carboxylate 415.5
6981500 C24H29NO3 cyclohexyl (4R)-2-methyl-4-(o-tolyl)-5-oxo-4a,6,7,8-tetrahydro-4H-quinoline-3-carboxylate cyclohexyl (4R)-2-methyl-4-(o-tolyl)-5-oxo-4a,6,7,8-tetrahydro-4H-quinoline-3-carboxylate 379.5
6981501 C24H29NO3 cyclohexyl (4S)-2-methyl-4-(o-tolyl)-5-oxo-4a,6,7,8-tetrahydro-4H-quinoline-3-carboxylate cyclohexyl (4S)-2-methyl-4-(o-tolyl)-5-oxo-4a,6,7,8-tetrahydro-4H-quinoline-3-carboxylate 379.5
6981502 C20H19N2O5- 4-[(3S,3aS,7E)-3-(2-furyl)-7-(2-furylmethylene)-3a,4,5,6-tetrahydro-3H-indazol-2-yl]-4-oxo-butanoate 4-[(3S,3aS,7E)-3-(2-furyl)-7-(2-furylmethylene)-3a,4,5,6-tetrahydro-3H-indazol-2-yl]-4-oxo-butanoate 367.4
6981503 C20H20N2O5 4-[(3S,3aS,7E)-3-(2-furyl)-7-(2-furylmethylene)-3a,4,5,6-tetrahydro-3H-indazol-2-yl]-4-oxo-butanoic acid 4-[(3S,3aS,7E)-3-(2-furyl)-7-(2-furylmethylene)-3a,4,5,6-tetrahydro-3H-indazol-2-yl]-4-oxo-butanoic acid 368.4
6981504 C21H18N2O4 [(3S,3aS,7E)-3-(2-furyl)-7-(2-furylmethylene)-3a,4,5,6-tetrahydro-3H-indazol-2-yl]-(2-furyl)methanone [(3S,3aS,7E)-3-(2-furyl)-7-(2-furylmethylene)-3a,4,5,6-tetrahydro-3H-indazol-2-yl]-(2-furyl)methanone 362.4
6981505 C25H31N2O3+ N-[2-(3,4-dimethoxyphenyl)ethyl]-N-[(1R,5R)-8-methyl-8-azoniabicyclo[3.2.1]oct-2-en-3-yl]benzamide N-[2-(3,4-dimethoxyphenyl)ethyl]-N-[(1R,5R)-8-methyl-8-azoniabicyclo[3.2.1]oct-2-en-3-yl]benzamide 407.5
6981506 C25H30N2O3 N-[2-(3,4-dimethoxyphenyl)ethyl]-N-[(1R,5R)-8-methyl-8-azabicyclo[3.2.1]oct-2-en-3-yl]benzamide N-[2-(3,4-dimethoxyphenyl)ethyl]-N-[(1R,5R)-8-methyl-8-azabicyclo[3.2.1]oct-2-en-3-yl]benzamide 406.5
6981507 C19H18N2O3 (3aR,4S,9bR)-6-methoxy-4-(3-nitrophenyl)-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline (3aR,4S,9bR)-6-methoxy-4-(3-nitrophenyl)-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline 322.4
6981508 C24H21NO2 (2R)-3-(3-ethylphenyl)imino-2-(4-methoxyphenyl)indan-1-one (2R)-3-(3-ethylphenyl)imino-2-(4-methoxyphenyl)indan-1-one 355.4
6981509 C24H29NO4 cyclopentyl (4S)-4-(3-hydroxyphenyl)-2,7,7-trimethyl-5-oxo-3,4,6,8-tetrahydroquinoline-3-carboxylate cyclopentyl (4S)-4-(3-hydroxyphenyl)-2,7,7-trimethyl-5-oxo-3,4,6,8-tetrahydroquinoline-3-carboxylate 395.5
6981510 C14H25NO6 N-[(2R,3S,4S,5S,6S)-2-(cyclohexoxy)-4,5-dihydroxy-6-(hydroxymethyl)tetrahydropyran-3-yl]acetamide N-[(2R,3S,4S,5S,6S)-2-(cyclohexoxy)-4,5-dihydroxy-6-(hydroxymethyl)tetrahydropyran-3-yl]acetamide 303.35
6981511 C24H29NO4 cyclopentyl (4R)-4-(3-hydroxyphenyl)-2,7,7-trimethyl-5-oxo-3,4,6,8-tetrahydroquinoline-3-carboxylate cyclopentyl (4R)-4-(3-hydroxyphenyl)-2,7,7-trimethyl-5-oxo-3,4,6,8-tetrahydroquinoline-3-carboxylate 395.5
6981512 C20H40NO2+ (2R)-1-[(2S,6R)-2,6-dimethylpiperidin-1-ium-1-yl]-3-[(1R,2S,5R)-2-isopropyl-5-methyl-cyclohexoxy]propan-2-ol (2R)-1-[(2S,6R)-2,6-dimethylpiperidin-1-ium-1-yl]-3-[(1R,2S,5R)-2-isopropyl-5-methyl-cyclohexoxy]propan-2-ol 326.5
6981513 C20H39NO2 (2R)-1-[(2R,6S)-2,6-dimethyl-1-piperidyl]-3-[(1R,2S,5R)-2-isopropyl-5-methyl-cyclohexoxy]propan-2-ol (2R)-1-[(2R,6S)-2,6-dimethyl-1-piperidyl]-3-[(1R,2S,5R)-2-isopropyl-5-methyl-cyclohexoxy]propan-2-ol 325.5
6981514 C20H18N3O6- 4-[(4R)-6-methyl-2-oxo-5-(2-phenylethoxycarbonyl)-3,4-dihydro-1H-pyrimidin-4-yl]-2-nitro-phenolate 4-[(4R)-6-methyl-2-oxo-5-(2-phenylethoxycarbonyl)-3,4-dihydro-1H-pyrimidin-4-yl]-2-nitro-phenolate 396.4
6981515 C14H14N3O5S- 2-[(5R)-2-[(2Z)-2-[(3,4-dimethoxyphenyl)methylene]hydrazino]-4-oxo-thiazol-5-yl]acetate 2-[(5R)-2-[(2Z)-2-[(3,4-dimethoxyphenyl)methylene]hydrazino]-4-oxo-thiazol-5-yl]acetate 336.35
6981516 C20H18N3O6- 4-[(4S)-6-methyl-2-oxo-5-(2-phenylethoxycarbonyl)-3,4-dihydro-1H-pyrimidin-4-yl]-2-nitro-phenolate 4-[(4S)-6-methyl-2-oxo-5-(2-phenylethoxycarbonyl)-3,4-dihydro-1H-pyrimidin-4-yl]-2-nitro-phenolate 396.4
6981517 C19H19F4N2O+ (3-fluorophenyl)-[4-[[2-(trifluoromethyl)phenyl]methyl]piperazin-4-ium-1-yl]methanone (3-fluorophenyl)-[4-[[2-(trifluoromethyl)phenyl]methyl]piperazin-4-ium-1-yl]methanone 367.4
6981518 C19H18N2O2 (3aS,4R,9bS)-8-methyl-4-(4-nitrophenyl)-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline (3aS,4R,9bS)-8-methyl-4-(4-nitrophenyl)-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline 306.4
6981519 C23H23NO4 methyl (4S,7R)-2-methyl-4-(5-methyl-2-furyl)-5-oxo-7-phenyl-4a,6,7,8-tetrahydro-4H-quinoline-3-carboxylate methyl (4S,7R)-2-methyl-4-(5-methyl-2-furyl)-5-oxo-7-phenyl-4a,6,7,8-tetrahydro-4H-quinoline-3-carboxylate 377.4

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.