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 6,497,451 - 6,497,500 of 6,571,471
Page 129950 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6919540 C21H18N2O3 N-[(1S,2R,6R,7R)-3,5-dioxo-4-azatricyclo[5.2.1.02,6]dec-8-en-4-yl]-2-(1-naphthyl)acetamide N-[(1S,2R,6R,7R)-3,5-dioxo-4-azatricyclo[5.2.1.02,6]dec-8-en-4-yl]-2-(1-naphthyl)acetamide 346.4
6919541 C15H19NO2 (1R,2R,6R,7S)-4-isopropyl-10-isopropylidene-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione (1R,2R,6R,7S)-4-isopropyl-10-isopropylidene-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione 245.32
6919542 C18H15N3O4 (1R,3R)-1-(2-nitrophenyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indol-2-ium-3-carboxylate (1R,3R)-1-(2-nitrophenyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indol-2-ium-3-carboxylate 337.3
6919543 C18H15N3O4 (1R,3S)-1-(2-nitrophenyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indol-2-ium-3-carboxylate (1R,3S)-1-(2-nitrophenyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indol-2-ium-3-carboxylate 337.3
6919544 C18H15N3O4 (1S,3R)-1-(2-nitrophenyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indol-2-ium-3-carboxylate (1S,3R)-1-(2-nitrophenyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indol-2-ium-3-carboxylate 337.3
6919545 C18H15N3O4 (1S,3S)-1-(2-nitrophenyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indol-2-ium-3-carboxylate (1S,3S)-1-(2-nitrophenyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indol-2-ium-3-carboxylate 337.3
6919546 C13H20NO+ (2S,5S)-3-(2-furylmethylene)-1,2,5-trimethyl-piperidin-1-ium (2S,5S)-3-(2-furylmethylene)-1,2,5-trimethyl-piperidin-1-ium 206.30
6919547 C16H21N2O2S+ (3R)-1-(2-phenylethyl)-3-thiomorpholin-4-ium-4-yl-pyrrolidine-2,5-dione (3R)-1-(2-phenylethyl)-3-thiomorpholin-4-ium-4-yl-pyrrolidine-2,5-dione 305.4
6919548 C16H21N2O2S+ (3S)-1-(2-phenylethyl)-3-thiomorpholin-4-ium-4-yl-pyrrolidine-2,5-dione (3S)-1-(2-phenylethyl)-3-thiomorpholin-4-ium-4-yl-pyrrolidine-2,5-dione 305.4
6919549 C17H9F4NO2 4-[4-fluoro-3-(trifluoromethyl)phenyl]iminotetralin-1,2-dione BRD-K70762788-001-01-1 335.25
6919550 C12H9N2O5- 1-ethyl-6-nitro-4-oxo-quinoline-3-carboxylate 1-ethyl-6-nitro-4-oxo-quinoline-3-carboxylate 261.21
6919551 C16H14N3O3S- 2-methyl-5-[(4-methyl-5-phenyl-1,2,4-triazol-3-yl)sulfanylmethyl]furan-3-carboxylate 2-methyl-5-[(4-methyl-5-phenyl-1,2,4-triazol-3-yl)sulfanylmethyl]furan-3-carboxylate 328.4
6919552 C13H16NO4S- 4-[[(2S)-2-methyl-1-piperidyl]sulfonyl]benzoate 4-[[(2S)-2-methyl-1-piperidyl]sulfonyl]benzoate 282.34
6919553 C13H16NO4S- 4-[[(2R)-2-methyl-1-piperidyl]sulfonyl]benzoate 4-[[(2R)-2-methyl-1-piperidyl]sulfonyl]benzoate 282.34
6919554 C18H22NO3- (1R,6S)-6-[[4-[(1R)-1-methylpropyl]phenyl]carbamoyl]cyclohex-3-ene-1-carboxylate (1R,6S)-6-[[4-[(1R)-1-methylpropyl]phenyl]carbamoyl]cyclohex-3-ene-1-carboxylate 300.4
6919555 C18H23NO3 (1R,6S)-6-[[4-[(1R)-1-methylpropyl]phenyl]carbamoyl]cyclohex-3-ene-1-carboxylic acid (1R,6S)-6-[[4-[(1R)-1-methylpropyl]phenyl]carbamoyl]cyclohex-3-ene-1-carboxylic acid 301.4
6919556 C14H15NO5 (3aS,7aS)-2-[(1R,2S,5R)-4-oxo-6,8-dioxabicyclo[3.2.1]octan-2-yl]-3a,4,7,7a-tetrahydroisoindole-1,3-dione (3aS,7aS)-2-[(1R,2S,5R)-4-oxo-6,8-dioxabicyclo[3.2.1]octan-2-yl]-3a,4,7,7a-tetrahydroisoindole-1,3-dione 277.27
6919557 C15H11N4O2S- 4-[(1-phenyltetrazol-5-yl)sulfanylmethyl]benzoate 4-[(1-phenyltetrazol-5-yl)sulfanylmethyl]benzoate 311.3
6919558 C19H28N3O3+ [(6R)-5-ethoxycarbonyl-3-methyl-2-oxo-6-phenyl-1,6-dihydropyrimidin-4-yl]methyl-diethyl-ammonium [(6R)-5-ethoxycarbonyl-3-methyl-2-oxo-6-phenyl-1,6-dihydropyrimidin-4-yl]methyl-diethyl-ammonium 346.4
6919559 C19H28N3O3+ [(6S)-5-ethoxycarbonyl-3-methyl-2-oxo-6-phenyl-1,6-dihydropyrimidin-4-yl]methyl-diethyl-ammonium [(6S)-5-ethoxycarbonyl-3-methyl-2-oxo-6-phenyl-1,6-dihydropyrimidin-4-yl]methyl-diethyl-ammonium 346.4
6919560 C12H13INO3- 5-iodo-2-(3-methylbutanoylamino)benzoate 5-iodo-2-(3-methylbutanoylamino)benzoate 346.14
6919561 C17H32N2O2+2 1-methyl-4-[(4S)-4-methyl-4-[(2S)-tetrahydropyran-2-yl]oxy-hex-2-ynyl]piperazine-1,4-diium 1-methyl-4-[(4S)-4-methyl-4-[(2S)-tetrahydropyran-2-yl]oxy-hex-2-ynyl]piperazine-1,4-diium 296.4
6919562 C17H32N2O2+2 1-methyl-4-[(4R)-4-methyl-4-[(2S)-tetrahydropyran-2-yl]oxy-hex-2-ynyl]piperazine-1,4-diium 1-methyl-4-[(4R)-4-methyl-4-[(2S)-tetrahydropyran-2-yl]oxy-hex-2-ynyl]piperazine-1,4-diium 296.4
6919563 C17H32N2O2+2 1-methyl-4-[(4S)-4-methyl-4-[(2R)-tetrahydropyran-2-yl]oxy-hex-2-ynyl]piperazine-1,4-diium 1-methyl-4-[(4S)-4-methyl-4-[(2R)-tetrahydropyran-2-yl]oxy-hex-2-ynyl]piperazine-1,4-diium 296.4
6919564 C17H32N2O2+2 1-methyl-4-[(4R)-4-methyl-4-[(2R)-tetrahydropyran-2-yl]oxy-hex-2-ynyl]piperazine-1,4-diium 1-methyl-4-[(4R)-4-methyl-4-[(2R)-tetrahydropyran-2-yl]oxy-hex-2-ynyl]piperazine-1,4-diium 296.4
6919565 C15H17N4O2S- 4-[(1-cyclohexyltetrazol-5-yl)sulfanylmethyl]benzoate 4-[(1-cyclohexyltetrazol-5-yl)sulfanylmethyl]benzoate 317.4
6919566 C10H18N3O3+ [(4R)-5-ethoxycarbonyl-6-methyl-2-oxo-3,4-dihydro-1H-pyrimidin-4-yl]-dimethyl-ammonium [(4R)-5-ethoxycarbonyl-6-methyl-2-oxo-3,4-dihydro-1H-pyrimidin-4-yl]-dimethyl-ammonium 228.27
6919567 C10H18N3O3+ [(4S)-5-ethoxycarbonyl-6-methyl-2-oxo-3,4-dihydro-1H-pyrimidin-4-yl]-dimethyl-ammonium [(4S)-5-ethoxycarbonyl-6-methyl-2-oxo-3,4-dihydro-1H-pyrimidin-4-yl]-dimethyl-ammonium 228.27
6919568 C15H15N3O4 (1R,2R,6R,7S)-4-(2,6-dimethoxypyrimidin-4-yl)-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione (1R,2R,6R,7S)-4-(2,6-dimethoxypyrimidin-4-yl)-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione 301.30
6919570 C20H22NO4+ (1S)-16,17-dimethoxy-5,7-dioxa-13-azoniapentacyclo[11.8.0.02,10.04,8.015,20]henicosa-2,4(8),9,15(20),16,18-hexaene (1S)-16,17-dimethoxy-5,7-dioxa-13-azoniapentacyclo[11.8.0.02,10.04,8.015,20]henicosa-2,4(8),9,15(20),16,18-hexaene 340.4
6919571 C20H22NO4+ (1R)-16,17-dimethoxy-5,7-dioxa-13-azoniapentacyclo[11.8.0.02,10.04,8.015,20]henicosa-2,4(8),9,15(20),16,18-hexaene (1R)-16,17-dimethoxy-5,7-dioxa-13-azoniapentacyclo[11.8.0.02,10.04,8.015,20]henicosa-2,4(8),9,15(20),16,18-hexaene 340.4
6919572 C21H31NO2 (1R,2S,10S,13S,14S,17R,18R)-2,17,18-trimethyl-6-oxa-7-azapentacyclo[11.7.0.02,10.04,8.014,18]icosa-4,7-dien-17-ol (1R,2S,10S,13S,14S,17R,18R)-2,17,18-trimethyl-6-oxa-7-azapentacyclo[11.7.0.02,10.04,8.014,18]icosa-4,7-dien-17-ol 329.5
6919573 C10H10INO2S (2S,4S)-2-(3-iodophenyl)thiazolidin-3-ium-4-carboxylate (2S,4S)-2-(3-iodophenyl)thiazolidin-3-ium-4-carboxylate 335.16
6919574 C10H10INO2S (2R,4S)-2-(3-iodophenyl)thiazolidin-3-ium-4-carboxylate (2R,4S)-2-(3-iodophenyl)thiazolidin-3-ium-4-carboxylate 335.16
6919575 C10H10INO2S (2S,4R)-2-(3-iodophenyl)thiazolidin-3-ium-4-carboxylate (2S,4R)-2-(3-iodophenyl)thiazolidin-3-ium-4-carboxylate 335.16
6919576 C10H10INO2S (2R,4R)-2-(3-iodophenyl)thiazolidin-3-ium-4-carboxylate (2R,4R)-2-(3-iodophenyl)thiazolidin-3-ium-4-carboxylate 335.16
6919577 C23H28N2O+2 1,3-dibenzyl-2-(5-methyl-2-furyl)hexahydropyrimidine-1,3-diium 1,3-dibenzyl-2-(5-methyl-2-furyl)hexahydropyrimidine-1,3-diium 348.5
6919580 C6H14NO+ (2R,4S)-2-methylpiperidin-1-ium-4-ol (2R,4S)-2-methylpiperidin-1-ium-4-ol 116.18
6919581 C6H14NO+ (2R,4R)-2-methylpiperidin-1-ium-4-ol (2R,4R)-2-methylpiperidin-1-ium-4-ol 116.18
6919583 C12H14N3O2S- 3-[(3R)-3-methyl-1-phenyl-5-thioxo-1,2,4-triazolidin-3-yl]propanoate 3-[(3R)-3-methyl-1-phenyl-5-thioxo-1,2,4-triazolidin-3-yl]propanoate 264.33
6919584 C12H14N3O2S- 3-[(3S)-3-methyl-1-phenyl-5-thioxo-1,2,4-triazolidin-3-yl]propanoate 3-[(3S)-3-methyl-1-phenyl-5-thioxo-1,2,4-triazolidin-3-yl]propanoate 264.33
6919585 C14H23N4O4+ ethyl 4-[3-[(5-methylisoxazol-3-yl)amino]-3-oxo-propyl]piperazin-4-ium-1-carboxylate ethyl 4-[3-[(5-methylisoxazol-3-yl)amino]-3-oxo-propyl]piperazin-4-ium-1-carboxylate 311.36
6919586 C17H23N4O2+ N-(5-methylisoxazol-3-yl)-2-[4-(o-tolyl)piperazin-1-ium-1-yl]acetamide N-(5-methylisoxazol-3-yl)-2-[4-(o-tolyl)piperazin-1-ium-1-yl]acetamide 315.4
6919587 C9H11N3O3S (1S,2S,5S)-2-(4-methyl-5-thioxo-1,2,4-triazol-1-yl)-6,8-dioxabicyclo[3.2.1]octan-4-one (1S,2S,5S)-2-(4-methyl-5-thioxo-1,2,4-triazol-1-yl)-6,8-dioxabicyclo[3.2.1]octan-4-one 241.27
6919588 C13H11NO5 3-[(1S,2R,5S)-4-oxo-6,8-dioxabicyclo[3.2.1]octan-2-yl]-1,3-benzoxazol-2-one 3-[(1S,2R,5S)-4-oxo-6,8-dioxabicyclo[3.2.1]octan-2-yl]-1,3-benzoxazol-2-one 261.23
6919589 C15H13N3O5 (1S,2R,6R,7R)-4-(1-acetyl-2,4-dioxo-pyrimidin-5-yl)-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione (1S,2R,6R,7R)-4-(1-acetyl-2,4-dioxo-pyrimidin-5-yl)-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione 315.28
6919590 C16H21N4O2+ 1,3-dimethyl-6-[(1S)-1-phenylethyl]-5,6,7,8-tetrahydropyrimido[4,5-d]pyrimidin-6-ium-2,4-dione 1,3-dimethyl-6-[(1S)-1-phenylethyl]-5,6,7,8-tetrahydropyrimido[4,5-d]pyrimidin-6-ium-2,4-dione 301.36
6919591 C16H21N4O2+ 1,3-dimethyl-6-[(1R)-1-phenylethyl]-5,6,7,8-tetrahydropyrimido[4,5-d]pyrimidin-6-ium-2,4-dione 1,3-dimethyl-6-[(1R)-1-phenylethyl]-5,6,7,8-tetrahydropyrimido[4,5-d]pyrimidin-6-ium-2,4-dione 301.36
6919592 C15H14ClN4O2+ (1S,5R,6S)-2-amino-6-(2-chlorophenyl)-4,4-dimethoxy-3-azoniabicyclo[3.1.0]hex-2-ene-1,5-dicarbonitrile (1S,5R,6S)-2-amino-6-(2-chlorophenyl)-4,4-dimethoxy-3-azoniabicyclo[3.1.0]hex-2-ene-1,5-dicarbonitrile 317.75
6919593 C17H14N2O2S 2-[(1R,2R,6R,7S)-3,5-dioxo-4-azatricyclo[5.2.1.02,6]dec-8-en-4-yl]-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carbonitrile 2-[(1R,2R,6R,7S)-3,5-dioxo-4-azatricyclo[5.2.1.02,6]dec-8-en-4-yl]-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carbonitrile 310.4

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.