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 6,519,551 - 6,519,600 of 6,571,471
Page 130392 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6944295 C20H27N2O2+ 1-[(2,4-dimethoxyphenyl)methyl]-4-(o-tolyl)piperazin-1-ium 1-[(2,4-dimethoxyphenyl)methyl]-4-(o-tolyl)piperazin-1-ium 327.4
6944296 C19H25N2O3+ 2-methoxy-5-[[4-(2-methoxyphenyl)piperazin-1-ium-1-yl]methyl]phenol 2-methoxy-5-[[4-(2-methoxyphenyl)piperazin-1-ium-1-yl]methyl]phenol 329.4
6944297 C18H22ClN2O+ 1-(2-chlorophenyl)-4-[(4-methoxyphenyl)methyl]piperazin-4-ium 1-(2-chlorophenyl)-4-[(4-methoxyphenyl)methyl]piperazin-4-ium 317.8
6944298 C18H14N4OS [4-[[(E)-(3-methyl-5-oxo-1-phenyl-pyrazol-4-ylidene)methyl]amino]phenyl] thiocyanate [4-[[(E)-(3-methyl-5-oxo-1-phenyl-pyrazol-4-ylidene)methyl]amino]phenyl] thiocyanate 334.4
6944299 C18H24N2O+2 1-[(4-methoxyphenyl)methyl]-4-phenyl-piperazine-1,4-diium 1-[(4-methoxyphenyl)methyl]-4-phenyl-piperazine-1,4-diium 284.4
6944300 C17H26NO3+ ethyl 1-[(2-ethoxyphenyl)methyl]piperidin-1-ium-4-carboxylate ethyl 1-[(2-ethoxyphenyl)methyl]piperidin-1-ium-4-carboxylate 292.4
6944301 C17H23N2OS+ 1-(2-ethoxyphenyl)-4-(2-thienylmethyl)piperazin-4-ium 1-(2-ethoxyphenyl)-4-(2-thienylmethyl)piperazin-4-ium 303.4
6944302 C20H27N2O2+ 1-[(3,4-dimethoxyphenyl)methyl]-4-(o-tolyl)piperazin-1-ium 1-[(3,4-dimethoxyphenyl)methyl]-4-(o-tolyl)piperazin-1-ium 327.4
6944303 C17H26NO4+ ethyl (3S)-1-[(2,3-dimethoxyphenyl)methyl]piperidin-1-ium-3-carboxylate ethyl (3S)-1-[(2,3-dimethoxyphenyl)methyl]piperidin-1-ium-3-carboxylate 308.4
6944304 C17H26NO4+ ethyl (3R)-1-[(2,3-dimethoxyphenyl)methyl]piperidin-1-ium-3-carboxylate ethyl (3R)-1-[(2,3-dimethoxyphenyl)methyl]piperidin-1-ium-3-carboxylate 308.4
6944305 C19H25N2O2+ 1-(4-methoxyphenyl)-4-[(4-methoxyphenyl)methyl]piperazin-4-ium 1-(4-methoxyphenyl)-4-[(4-methoxyphenyl)methyl]piperazin-4-ium 313.4
6944306 C18H22FN2O+ 1-[(3-fluorophenyl)methyl]-4-(4-methoxyphenyl)piperazin-1-ium 1-[(3-fluorophenyl)methyl]-4-(4-methoxyphenyl)piperazin-1-ium 301.4
6944307 C20H26ClN2O+ 1-(4-chlorophenyl)-4-[(4-methoxy-2,3-dimethyl-phenyl)methyl]piperazin-4-ium 1-(4-chlorophenyl)-4-[(4-methoxy-2,3-dimethyl-phenyl)methyl]piperazin-4-ium 345.9
6944309 C18H22FN2O2+ 4-[[4-(4-fluorophenyl)piperazin-1-ium-1-yl]methyl]-2-methoxy-phenol 4-[[4-(4-fluorophenyl)piperazin-1-ium-1-yl]methyl]-2-methoxy-phenol 317.4
6944311 C13H22N2O+2 1-[(4-methoxyphenyl)methyl]-4-methyl-piperazine-1,4-diium 1-[(4-methoxyphenyl)methyl]-4-methyl-piperazine-1,4-diium 222.33
6944312 C17H26NO4+ ethyl (3S)-1-[(3,4-dimethoxyphenyl)methyl]piperidin-1-ium-3-carboxylate ethyl (3S)-1-[(3,4-dimethoxyphenyl)methyl]piperidin-1-ium-3-carboxylate 308.4
6944313 C17H26NO4+ ethyl (3R)-1-[(3,4-dimethoxyphenyl)methyl]piperidin-1-ium-3-carboxylate ethyl (3R)-1-[(3,4-dimethoxyphenyl)methyl]piperidin-1-ium-3-carboxylate 308.4
6944314 C20H27N2O2+ 1-[(2,3-dimethoxyphenyl)methyl]-4-(o-tolyl)piperazin-1-ium 1-[(2,3-dimethoxyphenyl)methyl]-4-(o-tolyl)piperazin-1-ium 327.4
6944315 C16H20N3O4+ 1-(4-methoxyphenyl)-4-[(5-nitro-2-furyl)methyl]piperazin-4-ium 1-(4-methoxyphenyl)-4-[(5-nitro-2-furyl)methyl]piperazin-4-ium 318.35
6944317 C17H23N2O+ 1-(2,3-dimethylphenyl)-4-(3-furylmethyl)piperazin-4-ium 1-(2,3-dimethylphenyl)-4-(3-furylmethyl)piperazin-4-ium 271.38
6944318 C17H19ClN3O2+ 1-[(4-chloro-3-nitro-phenyl)methyl]-4-phenyl-piperazin-1-ium 1-[(4-chloro-3-nitro-phenyl)methyl]-4-phenyl-piperazin-1-ium 332.8
6944319 C20H27N2O3+ 1-[(2,3-dimethoxyphenyl)methyl]-4-(2-methoxyphenyl)piperazin-1-ium 1-[(2,3-dimethoxyphenyl)methyl]-4-(2-methoxyphenyl)piperazin-1-ium 343.4
6944320 C15H11FN5OS+ 2-(6-amino-3,5-dicyano-pyridin-1-ium-2-yl)sulfanyl-N-(2-fluorophenyl)acetamide 2-(6-amino-3,5-dicyano-pyridin-1-ium-2-yl)sulfanyl-N-(2-fluorophenyl)acetamide 328.3
6944321 C17H24N3O3+ [2-[(2-ethoxycarbonyl-1H-indol-3-yl)amino]-2-oxo-ethyl]-diethyl-ammonium [2-[(2-ethoxycarbonyl-1H-indol-3-yl)amino]-2-oxo-ethyl]-diethyl-ammonium 318.4
6944323 C19H26N3O3+ ethyl 5-methyl-3-[(2-piperidin-1-ium-1-ylacetyl)amino]-1H-indole-2-carboxylate ethyl 5-methyl-3-[(2-piperidin-1-ium-1-ylacetyl)amino]-1H-indole-2-carboxylate 344.4
6944325 C18H24N3O4+ ethyl 5-methyl-3-[(2-morpholin-4-ium-4-ylacetyl)amino]-1H-indole-2-carboxylate ethyl 5-methyl-3-[(2-morpholin-4-ium-4-ylacetyl)amino]-1H-indole-2-carboxylate 346.4
6944326 C15H19FN3O3+ [2-[(2-ethoxycarbonyl-5-fluoro-1H-indol-3-yl)amino]-2-oxo-ethyl]-dimethyl-ammonium [2-[(2-ethoxycarbonyl-5-fluoro-1H-indol-3-yl)amino]-2-oxo-ethyl]-dimethyl-ammonium 308.33
6944327 C17H23FN3O3+ [2-[(2-ethoxycarbonyl-5-fluoro-1H-indol-3-yl)amino]-2-oxo-ethyl]-diethyl-ammonium [2-[(2-ethoxycarbonyl-5-fluoro-1H-indol-3-yl)amino]-2-oxo-ethyl]-diethyl-ammonium 336.4
6944328 C17H21FN3O4+ ethyl 5-fluoro-3-[(2-morpholin-4-ium-4-ylacetyl)amino]-1H-indole-2-carboxylate ethyl 5-fluoro-3-[(2-morpholin-4-ium-4-ylacetyl)amino]-1H-indole-2-carboxylate 350.4
6944329 C16H22N3O4+ [2-[(2-ethoxycarbonyl-5-methoxy-1H-indol-3-yl)amino]-2-oxo-ethyl]-dimethyl-ammonium [2-[(2-ethoxycarbonyl-5-methoxy-1H-indol-3-yl)amino]-2-oxo-ethyl]-dimethyl-ammonium 320.36
6944330 C18H26N3O4+ [2-[(2-ethoxycarbonyl-5-methoxy-1H-indol-3-yl)amino]-2-oxo-ethyl]-diethyl-ammonium [2-[(2-ethoxycarbonyl-5-methoxy-1H-indol-3-yl)amino]-2-oxo-ethyl]-diethyl-ammonium 348.4
6944331 C15H20N3O4+ [2-[(2-ethoxycarbonyl-5-methoxy-1H-indol-3-yl)amino]-2-oxo-ethyl]-methyl-ammonium [2-[(2-ethoxycarbonyl-5-methoxy-1H-indol-3-yl)amino]-2-oxo-ethyl]-methyl-ammonium 306.34
6944332 C19H24FN2O2+ 1-[(3,4-dimethoxyphenyl)methyl]-4-(2-fluorophenyl)piperazin-1-ium 1-[(3,4-dimethoxyphenyl)methyl]-4-(2-fluorophenyl)piperazin-1-ium 331.4
6944333 C13H21N3O2+2 1-ethyl-4-[(4-nitrophenyl)methyl]piperazine-1,4-diium AKOS015897983 251.32
6944336 C19H24ClN2O2+ 1-(2-chlorophenyl)-4-[(2,5-dimethoxyphenyl)methyl]piperazin-4-ium 1-(2-chlorophenyl)-4-[(2,5-dimethoxyphenyl)methyl]piperazin-4-ium 347.9
6944337 C20H26FN2O+ 1-(2-fluorophenyl)-4-[(4-methoxy-2,3-dimethyl-phenyl)methyl]piperazin-4-ium 1-(2-fluorophenyl)-4-[(4-methoxy-2,3-dimethyl-phenyl)methyl]piperazin-4-ium 329.4
6944338 C20H26NO3+ 2-[(2-ethoxyphenyl)methyl]-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinolin-2-ium 2-[(2-ethoxyphenyl)methyl]-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinolin-2-ium 328.4
6944339 C18H24N3O+ 1-(2-ethoxyphenyl)-4-(3-pyridylmethyl)piperazin-4-ium 1-(2-ethoxyphenyl)-4-(3-pyridylmethyl)piperazin-4-ium 298.4
6944342 C19H24FN2O2+ 2-ethoxy-4-[[4-(4-fluorophenyl)piperazin-1-ium-1-yl]methyl]phenol 2-ethoxy-4-[[4-(4-fluorophenyl)piperazin-1-ium-1-yl]methyl]phenol 331.4
6944343 C17H22BrN2O+ 1-[(5-bromo-2-furyl)methyl]-4-(2,3-dimethylphenyl)piperazin-1-ium 1-[(5-bromo-2-furyl)methyl]-4-(2,3-dimethylphenyl)piperazin-1-ium 350.3
6944344 C20H27N2O+ 1-(2,3-dimethylphenyl)-4-[(3-methoxyphenyl)methyl]piperazin-4-ium 1-(2,3-dimethylphenyl)-4-[(3-methoxyphenyl)methyl]piperazin-4-ium 311.4
6944346 C20H27N2O2+ 1-[(4-methoxy-3-methyl-phenyl)methyl]-4-(2-methoxyphenyl)piperazin-1-ium 1-[(4-methoxy-3-methyl-phenyl)methyl]-4-(2-methoxyphenyl)piperazin-1-ium 327.4
6944347 C17H23N2OS+ 1-(2-ethoxyphenyl)-4-(3-thienylmethyl)piperazin-4-ium 1-(2-ethoxyphenyl)-4-(3-thienylmethyl)piperazin-4-ium 303.4
6944349 C14H14Cl2NO3- trans-(1S,2S)-2-[(2,3-dichlorophenyl)carbamoyl]cyclohexanecarboxylate trans-(1S,2S)-2-[(2,3-dichlorophenyl)carbamoyl]cyclohexanecarboxylate 315.2
6944350 C14H14Cl2NO3- cis-(1S,2R)-2-[(2,3-dichlorophenyl)carbamoyl]cyclohexanecarboxylate cis-(1S,2R)-2-[(2,3-dichlorophenyl)carbamoyl]cyclohexanecarboxylate 315.2
6944351 C14H14Cl2NO3- cis-(1R,2S)-2-[(2,3-dichlorophenyl)carbamoyl]cyclohexanecarboxylate cis-(1R,2S)-2-[(2,3-dichlorophenyl)carbamoyl]cyclohexanecarboxylate 315.2
6944352 C14H14Cl2NO3- trans-(1R,2R)-2-[(2,3-dichlorophenyl)carbamoyl]cyclohexanecarboxylate trans-(1R,2R)-2-[(2,3-dichlorophenyl)carbamoyl]cyclohexanecarboxylate 315.2
6944353 C21H29N2O+ 1-(2,3-dimethylphenyl)-4-[(2-ethoxyphenyl)methyl]piperazin-4-ium 1-(2,3-dimethylphenyl)-4-[(2-ethoxyphenyl)methyl]piperazin-4-ium 325.5
6944354 C19H25N2O+ 1-benzyl-4-(2-ethoxyphenyl)piperazin-1-ium 1-benzyl-4-(2-ethoxyphenyl)piperazin-1-ium 297.4
6944355 C18H22ClN2O+ 1-(4-chlorophenyl)-4-[(4-methoxyphenyl)methyl]piperazin-4-ium 1-(4-chlorophenyl)-4-[(4-methoxyphenyl)methyl]piperazin-4-ium 317.8

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.