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 6,472,651 - 6,472,700 of 6,571,471
Page 129454 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6891835 C16H18N4O2 (2R)-N-[(E)-(6-methoxy-2-quinolyl)methyleneamino]pyrrolidine-2-carboxamide (2R)-N-[(E)-(6-methoxy-2-quinolyl)methyleneamino]pyrrolidine-2-carboxamide 298.34
6891836 C29H30N4O5S2 2-[[4-oxo-3-(p-tolyl)-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-2-yl]sulfanyl]-N-[(E)-(2,3,4-trimethoxyphenyl)methyleneamino]acetamide (E)-2-((4-oxo-3-(p-tolyl)-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)thio)-N'-(2,3,4-trimethoxybenzylidene)acetohydrazide 578.7
6891837 C15H11BrN6O4 2-[5-[(E)-[[amino-(4-amino-1,2,5-oxadiazol-3-yl)methylene]hydrazono]methyl]-2-furyl]-5-bromo-benzoic acid 2-[5-[(E)-[[amino-(4-amino-1,2,5-oxadiazol-3-yl)methylene]hydrazono]methyl]-2-furyl]-5-bromo-benzoic acid 419.19
6891838 C31H26N4O4S N-[(E)-(3-benzyloxy-4-methoxy-phenyl)methyleneamino]-2-(4-oxo-3-phenyl-quinazolin-2-yl)sulfanyl-acetamide (E)-N'-(3-(benzyloxy)-4-methoxybenzylidene)-2-((4-oxo-3-phenyl-3,4-dihydroquinazolin-2-yl)thio)acetohydrazide 550.6
6891839 C29H24BrN5OS N-[(E)-9-anthrylmethyleneamino]-2-[[5-(4-bromophenyl)-4-(2-methylallyl)-1,2,4-triazol-3-yl]sulfanyl]acetamide N'-[(E)-9-anthrylmethylidene]-2-{[5-(4-bromophenyl)-4-(2-methyl-2-propenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetohydrazide 570.5
6891840 C15H12BrN4O5S- 2-[[2-[[(Z)-[1-(3-bromophenyl)-4,6-dioxo-2-thioxo-hexahydropyrimidin-5-ylidene]methyl]amino]acetyl]amino]acetate 2-[[2-[[(Z)-[1-(3-bromophenyl)-4,6-dioxo-2-thioxo-hexahydropyrimidin-5-ylidene]methyl]amino]acetyl]amino]acetate 440.3
6891841 C15H17ClN3O3+ [(1S)-1-[[(E)-(6-chloro-4-oxo-chromen-3-yl)methyleneamino]carbamoyl]-2-methyl-propyl]ammonium [(1S)-1-[[(E)-(6-chloro-4-oxo-chromen-3-yl)methyleneamino]carbamoyl]-2-methyl-propyl]ammonium 322.76
6891842 C15H16ClN3O3 (2S)-2-amino-N-[(E)-(6-chloro-4-oxo-chromen-3-yl)methyleneamino]-3-methyl-butanamide STL041984 321.76
6891843 C27H26ClN5O4S 2-[[5-(4-chlorophenyl)-4-(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]-N-[(E)-(3,4,5-trimethoxyphenyl)methyleneamino]acetamide 2-{[5-(4-chlorophenyl)-4-(4-methylphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N'-[(E)-(3,4,5-trimethoxyphenyl)methylidene]acetohydrazide 552.0
6891844 C23H13Cl4N3O2S [4-[(E)-[[4-(2,4-dichlorophenyl)thiazol-2-yl]hydrazono]methyl]phenyl] 2,4-dichlorobenzoate STK568235 537.2
6891845 C24H25Cl2FN9O3+ [3-(4-amino-1,2,5-oxadiazol-3-yl)-5-[[(E)-[5-chloro-2-[(2-chloro-6-fluoro-phenyl)methoxy]phenyl]methyleneamino]carbamoyl]triazol-4-yl]methyl-diethyl-ammonium [3-(4-amino-1,2,5-oxadiazol-3-yl)-5-[[(E)-[5-chloro-2-[(2-chloro-6-fluoro-phenyl)methoxy]phenyl]methyleneamino]carbamoyl]triazol-4-yl]methyl-diethyl-ammonium 577.4
6891846 C24H24Cl2FN9O3 1-(4-amino-1,2,5-oxadiazol-3-yl)-N-[(E)-[5-chloro-2-[(2-chloro-6-fluoro-phenyl)methoxy]phenyl]methyleneamino]-5-(diethylaminomethyl)triazole-4-carboxamide STK548814 576.4
6891847 C25H17Cl3N8O3 1-(4-amino-1,2,5-oxadiazol-3-yl)-N-[(E)-[5-chloro-2-[(2,6-dichlorophenyl)methoxy]phenyl]methyleneamino]-5-phenyl-triazole-4-carboxamide STK547927 583.8
6891848 C32H23ClN6O2 (E)-1-(2-chlorophenyl)-N-[[10-(2-furylmethyl)-11,12-diphenyl-3,5,6,8,10-pentazatricyclo[7.3.0.02,6]dodeca-1(9),2,4,7,11-pentaen-4-yl]methoxy]methanimine STK725583 559.0
6891849 C32H29N5O3S N-[(E)-(3-benzyloxyphenyl)methyleneamino]-2-[[4-(4-methoxyphenyl)-5-(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]acetamide N'-{(E)-[3-(benzyloxy)phenyl]methylidene}-2-{[4-(4-methoxyphenyl)-5-(4-methylphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetohydrazide 563.7
6891850 C28H27Cl2N5OS 2-[[5-(4-tert-butylphenyl)-4-(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]-N-[(E)-(3,4-dichlorophenyl)methyleneamino]acetamide AKOS030523226 552.5
6891851 C20H18N8O4 1-(4-amino-1,2,5-oxadiazol-3-yl)-5-(3-ethoxyphenyl)-N-[(E)-(3-hydroxyphenyl)methyleneamino]triazole-4-carboxamide STL004270 434.4
6891852 C20H23Br2N4O4S+ N-[(E)-(5-bromo-2-methoxy-phenyl)methyleneamino]-2-[4-(4-bromophenyl)sulfonylpiperazin-1-ium-1-yl]acetamide N-[(E)-(5-bromo-2-methoxy-phenyl)methyleneamino]-2-[4-(4-bromophenyl)sulfonylpiperazin-1-ium-1-yl]acetamide 575.3
6891853 C20H22Br2N4O4S N-[(E)-(5-bromo-2-methoxy-phenyl)methyleneamino]-2-[4-(4-bromophenyl)sulfonylpiperazin-1-yl]acetamide AKOS032425677 574.3
6891854 C17H14N8O4S 1-(4-amino-1,2,5-oxadiazol-3-yl)-N-[(E)-(3-hydroxy-4-methoxy-phenyl)methyleneamino]-5-(2-thienyl)triazole-4-carboxamide STL054640 426.4
6891855 C20H26N9O3+ [3-(4-amino-1,2,5-oxadiazol-3-yl)-5-[[(E)-(3-hydroxyphenyl)methyleneamino]carbamoyl]triazol-4-yl]methyl-cyclohexyl-methyl-ammonium [3-(4-amino-1,2,5-oxadiazol-3-yl)-5-[[(E)-(3-hydroxyphenyl)methyleneamino]carbamoyl]triazol-4-yl]methyl-cyclohexyl-methyl-ammonium 440.5
6891856 C20H25N9O3 1-(4-amino-1,2,5-oxadiazol-3-yl)-5-[[cyclohexyl(methyl)amino]methyl]-N-[(E)-(3-hydroxyphenyl)methyleneamino]triazole-4-carboxamide MLS001142859 439.5
6891858 C25H21BrN4O2S2 N-[(E)-(3-bromophenyl)methyleneamino]-2-[(4-oxo-3-phenyl-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-2-yl)sulfanyl]acetamide STL036354 553.5
6891859 C25H21BrClN5O2S N-[(E)-(3-bromo-4-methoxy-phenyl)methyleneamino]-2-[[5-(4-chlorophenyl)-4-(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]acetamide N'-[(E)-(3-bromo-4-methoxyphenyl)methylidene]-2-{[5-(4-chlorophenyl)-4-(4-methylphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetohydrazide 570.9
6891861 C20H21N8O4S+ 8-[2-[(Z)-[4,6-dioxo-1-(p-tolyl)-2-thioxo-hexahydropyrimidin-5-ylidene]methyl]hydrazino]-1,3,7-trimethyl-9H-purin-7-ium-2,6-dione 8-[2-[(Z)-[4,6-dioxo-1-(p-tolyl)-2-thioxo-hexahydropyrimidin-5-ylidene]methyl]hydrazino]-1,3,7-trimethyl-9H-purin-7-ium-2,6-dione 469.5
6891862 C22H24N4O5S2 N-[(E)-(3,4-dimethoxyphenyl)methyleneamino]-4-(3-morpholinosulfonylphenyl)thiazol-2-amine STK707179 488.6
6891863 C16H18N6OS 3-(5-methyl-1H-pyrazol-3-yl)-4-[(E)-(4-propoxyphenyl)methyleneamino]-1H-1,2,4-triazole-5-thione STL042540 342.4
6891864 C23H22BrClFN5OS N-[(E)-(5-bromo-2-fluoro-phenyl)methyleneamino]-2-[[5-(4-chlorophenyl)-4-cyclohexyl-1,2,4-triazol-3-yl]sulfanyl]acetamide (E)-N'-(5-bromo-2-fluorobenzylidene)-2-((5-(4-chlorophenyl)-4-cyclohexyl-4H-1,2,4-triazol-3-yl)thio)acetohydrazide 550.9
6891865 C20H15N8O5- 2-[(E)-[[1-(4-amino-1,2,5-oxadiazol-3-yl)-5-(3-methoxyphenyl)triazole-4-carbonyl]hydrazono]methyl]benzoate 2-[(E)-[[1-(4-amino-1,2,5-oxadiazol-3-yl)-5-(3-methoxyphenyl)triazole-4-carbonyl]hydrazono]methyl]benzoate 447.4
6891866 C20H16N8O5 2-[(E)-[[1-(4-amino-1,2,5-oxadiazol-3-yl)-5-(3-methoxyphenyl)triazole-4-carbonyl]hydrazono]methyl]benzoic acid STL004951 448.4
6891867 C31H26ClN5O3S N-[(E)-(3-benzyloxyphenyl)methyleneamino]-2-[[4-(4-chlorophenyl)-5-(4-methoxyphenyl)-1,2,4-triazol-3-yl]sulfanyl]acetamide N'-{(E)-[3-(benzyloxy)phenyl]methylidene}-2-{[4-(4-chlorophenyl)-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetohydrazide 584.1
6891868 C32H28N4O3S2 N-[(E)-(4-benzyloxyphenyl)methyleneamino]-2-[(4-oxo-3-phenyl-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-2-yl)sulfanyl]acetamide STL036353 580.7
6891869 C30H23Cl2N5O2S N-[(E)-(4-benzyloxyphenyl)methyleneamino]-2-[[4,5-bis(4-chlorophenyl)-1,2,4-triazol-3-yl]sulfanyl]acetamide N'-{(E)-[4-(benzyloxy)phenyl]methylidene}-2-{[4,5-bis(4-chlorophenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetohydrazide 588.5
6891870 C15H11N3O3 [(E)-(4-oxobenzo[h]chromen-3-yl)methyleneamino]urea (2E)-2-[(4-oxo-4H-benzo[h]chromen-3-yl)methylidene]hydrazinecarboxamide 281.27
6891871 C18H18ClN5O7 (2S)-4-amino-2-[[(2S)-2-[[(Z)-[1-(4-chlorophenyl)-2,4,6-trioxo-hexahydropyrimidin-5-ylidene]methyl]amino]propanoyl]amino]-4-oxo-butanoic acid (2S)-4-amino-2-[[(2S)-2-[[(Z)-[1-(4-chlorophenyl)-2,4,6-trioxo-hexahydropyrimidin-5-ylidene]methyl]amino]propanoyl]amino]-4-oxo-butanoic acid 451.8
6891872 C20H18N6OS 4-[(E)-(4-benzyloxyphenyl)methyleneamino]-3-(5-methyl-1H-pyrazol-3-yl)-1H-1,2,4-triazole-5-thione STK569744 390.5
6891873 C16H13N6O2S- 4-[(E)-[3-(1,4,5,6-tetrahydrocyclopenta[d]pyrazol-3-yl)-5-thioxo-1H-1,2,4-triazol-4-yl]iminomethyl]benzoate 4-[(E)-[3-(1,4,5,6-tetrahydrocyclopenta[d]pyrazol-3-yl)-5-thioxo-1H-1,2,4-triazol-4-yl]iminomethyl]benzoate 353.4
6891874 C16H14N6O2S 4-[(E)-[3-(1,4,5,6-tetrahydrocyclopenta[d]pyrazol-3-yl)-5-thioxo-1H-1,2,4-triazol-4-yl]iminomethyl]benzoic acid STL041204 354.4
6891875 C34H28N4O3S ethyl (2E,5R)-2-[(1,3-diphenylpyrazol-4-yl)methylene]-7-methyl-3-oxo-5-[(Z)-styryl]-5H-thiazolo[3,2-a]pyrimidine-6-carboxylate ethyl (2E,5R)-2-[(1,3-diphenylpyrazol-4-yl)methylene]-7-methyl-3-oxo-5-[(Z)-styryl]-5H-thiazolo[3,2-a]pyrimidine-6-carboxylate 572.7
6891876 C29H25BrN5O2+ dibenzyl-[[(3Z)-5-bromo-2-oxo-3-(pyridine-2-carbonylhydrazono)indolin-1-yl]methyl]ammonium dibenzyl-[[(3Z)-5-bromo-2-oxo-3-(pyridine-2-carbonylhydrazono)indolin-1-yl]methyl]ammonium 555.4
6891877 C14H11N6O2S- 4-[(E)-[3-(5-methyl-1H-pyrazol-3-yl)-5-thioxo-1H-1,2,4-triazol-4-yl]iminomethyl]benzoate 4-[(E)-[3-(5-methyl-1H-pyrazol-3-yl)-5-thioxo-1H-1,2,4-triazol-4-yl]iminomethyl]benzoate 327.34
6891878 C14H12N6O2S 4-[(E)-[3-(5-methyl-1H-pyrazol-3-yl)-5-thioxo-1H-1,2,4-triazol-4-yl]iminomethyl]benzoic acid STK569163 328.35
6891879 C33H27N5O3S N-[(E)-9-anthrylmethyleneamino]-2-[[4,5-bis(4-methoxyphenyl)-1,2,4-triazol-3-yl]sulfanyl]acetamide STL053480 573.7
6891880 C26H23N5O6S2 [4-[(E)-[[2-(5-benzamido-1,3,4-thiadiazol-2-yl)acetyl]hydrazono]methyl]-2-methoxy-phenyl] 4-methylbenzenesulfonate (E)-4-((2-(2-(5-benzamido-1,3,4-thiadiazol-2-yl)acetyl)hydrazono)methyl)-2-methoxyphenyl 4-methylbenzenesulfonate 565.6
6891881 C28H26N4O7S [2,6-dimethoxy-4-[(E)-[[2-[3-(4-methoxyphenyl)-4-oxo-quinazolin-2-yl]sulfanylacetyl]hydrazono]methyl]phenyl] acetate STL056153 562.6
6891885 C33H26N4O2S2 N-[(E)-9-anthrylmethyleneamino]-2-[(4-oxo-3-phenyl-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-2-yl)sulfanyl]acetamide STL036355 574.7
6891886 C11H8N5O4- 4-[(2E)-2-(2-amino-4,6-dioxo-1H-pyrimidin-5-ylidene)hydrazino]benzoate 4-[(2E)-2-(2-amino-4,6-dioxo-1H-pyrimidin-5-ylidene)hydrazino]benzoate 274.21
6891887 C23H23ClN6O4 1-[(3-chlorophenyl)methyl]-8-[(2E)-2-[(2,4-dimethoxyphenyl)methylene]hydrazino]-3,7-dimethyl-purine-2,6-dione (E)-1-(3-chlorobenzyl)-8-(2-(2,4-dimethoxybenzylidene)hydrazinyl)-3,7-dimethyl-1H-purine-2,6(3H,7H)-dione 482.9
6891890 C24H18BrClN4O3S N-[(E)-(5-bromo-2-methoxy-phenyl)methyleneamino]-2-[3-(4-chlorophenyl)-4-oxo-quinazolin-2-yl]sulfanyl-acetamide (E)-N'-(5-bromo-2-methoxybenzylidene)-2-((3-(4-chlorophenyl)-4-oxo-3,4-dihydroquinazolin-2-yl)thio)acetohydrazide 557.8
6891891 C16H15N11O3S 1-(4-amino-1,2,5-oxadiazol-3-yl)-N-[(E)-(3-hydroxyphenyl)methyleneamino]-5-[(4-methyl-1,2,4-triazol-3-yl)sulfanylmethyl]triazole-4-carboxamide STL050702 441.4

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.