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 6,370,451 - 6,370,500 of 6,571,471
Page 127410 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6784742 C13H14N8O3 (5Z)-N-methyl-5-[[methyl-[(4-nitrophenyl)methyleneamino]amino]hydrazono]imidazole-4-carboxamide (5Z)-N-methyl-5-[[methyl-[(4-nitrophenyl)methyleneamino]amino]hydrazono]imidazole-4-carboxamide 330.30
6784743 C16H16N7O5+ 3-[[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamoyl]-N-methyl-4-oxo-1,7-dihydroimidazo[5,1-c][1,2,4]triazin-5-ium-8-carboxamide 3-[[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamoyl]-N-methyl-4-oxo-1,7-dihydroimidazo[5,1-c][1,2,4]triazin-5-ium-8-carboxamide 386.34
6784744 C16H16N7O5+ 3-[[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamoyl]-N-methyl-4-oxo-1,7-dihydroimidazo[5,1-c][1,2,4]triazin-5-ium-8-carboxamide 3-[[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamoyl]-N-methyl-4-oxo-1,7-dihydroimidazo[5,1-c][1,2,4]triazin-5-ium-8-carboxamide 386.34
6784745 C28H26N7O2+ 2-[[[(3aS,7aR)-2-(4-methoxyphenyl)-6-methyl-1,3,3a,7a-tetrahydrobenzotriazol-5-yl]amino]methylene]-3-methyl-1-oxo-5H-pyrido[1,2-a]benzimidazol-10-ium-4-carbonitrile 2-[[[(3aS,7aR)-2-(4-methoxyphenyl)-6-methyl-1,3,3a,7a-tetrahydrobenzotriazol-5-yl]amino]methylene]-3-methyl-1-oxo-5H-pyrido[1,2-a]benzimidazol-10-ium-4-carbonitrile 492.6
6784746 C21H13Cl2N3O2 4-[3-(2,4-dichlorophenyl)-6-phenyl-2H-1,2,4-triazin-5-ylidene]-3-hydroxy-cyclohexa-2,5-dien-1-one 4-[3-(2,4-dichlorophenyl)-6-phenyl-2H-1,2,4-triazin-5-ylidene]-3-hydroxy-cyclohexa-2,5-dien-1-one 410.2
6784747 C27H26FN3O2 6-[3-(2-fluorophenyl)-6-phenyl-2H-1,2,4-triazin-5-ylidene]-4-hexyl-3-hydroxy-cyclohexa-2,4-dien-1-one 6-[3-(2-fluorophenyl)-6-phenyl-2H-1,2,4-triazin-5-ylidene]-4-hexyl-3-hydroxy-cyclohexa-2,4-dien-1-one 443.5
6784748 C27H27N3O2 6-(3,6-diphenyl-2H-1,2,4-triazin-5-ylidene)-4-hexyl-3-hydroxy-cyclohexa-2,4-dien-1-one 6-(3,6-diphenyl-2H-1,2,4-triazin-5-ylidene)-4-hexyl-3-hydroxy-cyclohexa-2,4-dien-1-one 425.5
6784749 C12H14N5O3S- [5-(benzenesulfonamido)triazol-4-ylidene]-(propylamino)methanolate [5-(benzenesulfonamido)triazol-4-ylidene]-(propylamino)methanolate 308.34
6784750 C18H16N5O5S- [5-(benzenesulfonamido)triazol-4-ylidene]-(4-ethoxycarbonylanilino)methanolate [5-(benzenesulfonamido)triazol-4-ylidene]-(4-ethoxycarbonylanilino)methanolate 414.4
6784751 C12H14N5O4S- [5-(benzenesulfonamido)triazol-4-ylidene]-(2-methoxyethylamino)methanolate [5-(benzenesulfonamido)triazol-4-ylidene]-(2-methoxyethylamino)methanolate 324.34
6784752 C13H16N5O4S- (2-methoxyethylamino)-[5-(p-tolylsulfonylamino)triazol-4-ylidene]methanolate (2-methoxyethylamino)-[5-(p-tolylsulfonylamino)triazol-4-ylidene]methanolate 338.36
6784753 C19H18N5O5S- (4-ethoxycarbonylanilino)-[5-(p-tolylsulfonylamino)triazol-4-ylidene]methanolate (4-ethoxycarbonylanilino)-[5-(p-tolylsulfonylamino)triazol-4-ylidene]methanolate 428.4
6784754 C19H27N6O3+ 5-oxo-1-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]-N-(2,2,6,6-tetramethylpiperidin-1-ium-4-yl)-2H-triazole-4-carboxamide 5-oxo-1-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]-N-(2,2,6,6-tetramethylpiperidin-1-ium-4-yl)-2H-triazole-4-carboxamide 387.5
6784755 C13H21N5O2S N-[5-[(2S,6S)-2,6-dimethylmorpholin-4-yl]-1,3,4-thiadiazol-2-yl]-1-morpholino-methanimine N-[5-[(2S,6S)-2,6-dimethylmorpholin-4-yl]-1,3,4-thiadiazol-2-yl]-1-morpholino-methanimine 311.41
6784756 C22H21N3O2S2 (5Z)-2-(1,3-benzothiazol-2-yl)-4-(1-ethoxyethylidene)-5-(p-tolylsulfanylmethylene)pyrazolidin-3-one (5Z)-2-(1,3-benzothiazol-2-yl)-4-(1-ethoxyethylidene)-5-(p-tolylsulfanylmethylene)pyrazolidin-3-one 423.6
6784757 C24H25ClN5OS2+ (5Z)-2-(1,3-benzothiazol-2-yl)-5-[(4-chlorophenyl)sulfanylmethylene]-4-[1-(4-methylpiperazin-4-ium-1-yl)ethylidene]pyrazolidin-3-one (5Z)-2-(1,3-benzothiazol-2-yl)-5-[(4-chlorophenyl)sulfanylmethylene]-4-[1-(4-methylpiperazin-4-ium-1-yl)ethylidene]pyrazolidin-3-one 499.1
6784758 C25H18ClN3O3S2 (5Z)-2-(1,3-benzothiazol-2-yl)-5-[(4-chlorophenyl)sulfanylmethylene]-4-[(4-hydroxy-3-methoxy-phenyl)methylene]pyrazolidin-3-one (5Z)-2-(1,3-benzothiazol-2-yl)-5-[(4-chlorophenyl)sulfanylmethylene]-4-[(4-hydroxy-3-methoxy-phenyl)methylene]pyrazolidin-3-one 508.0
6784759 C29H25ClFN5OS2 (5Z)-2-(1,3-benzothiazol-2-yl)-5-[(4-chlorophenyl)sulfanylmethylene]-4-[1-[4-(4-fluorophenyl)piperazin-1-yl]ethylidene]pyrazolidin-3-one (5Z)-2-(1,3-benzothiazol-2-yl)-5-[(4-chlorophenyl)sulfanylmethylene]-4-[1-[4-(4-fluorophenyl)piperazin-1-yl]ethylidene]pyrazolidin-3-one 578.1
6784760 C29H26ClN5OS2 (5Z)-2-(1,3-benzothiazol-2-yl)-5-[(4-chlorophenyl)sulfanylmethylene]-4-[1-(4-phenylpiperazin-1-yl)ethylidene]pyrazolidin-3-one (5Z)-2-(1,3-benzothiazol-2-yl)-5-[(4-chlorophenyl)sulfanylmethylene]-4-[1-(4-phenylpiperazin-1-yl)ethylidene]pyrazolidin-3-one 560.1
6784761 C25H21ClN2O3S (5Z)-5-[(4-chlorophenyl)sulfanylmethylene]-4-[(2,4-dimethoxyphenyl)methylene]-2-phenyl-pyrazolidin-3-one (5Z)-5-[(4-chlorophenyl)sulfanylmethylene]-4-[(2,4-dimethoxyphenyl)methylene]-2-phenyl-pyrazolidin-3-one 465.0
6784762 C12H15N5O2 5-amino-4-[(4-ethoxyphenyl)hydrazono]-2-methyl-pyrazol-3-one 5-amino-4-[(4-ethoxyphenyl)hydrazono]-2-methyl-pyrazol-3-one 261.28
6784763 C13H15N5O3 2-acetyl-5-amino-4-[(4-ethoxyphenyl)hydrazono]pyrazol-3-one 2-acetyl-5-amino-4-[(4-ethoxyphenyl)hydrazono]pyrazol-3-one 289.29
6784764 C15H14N7O2+ 4-[(3-nitrophenyl)hydrazono]-1-phenyl-pyrazol-1-ium-3,5-diamine 4-[(3-nitrophenyl)hydrazono]-1-phenyl-pyrazol-1-ium-3,5-diamine 324.32
6784765 C16H17N6O+ 4-[(4-methoxyphenyl)hydrazono]-1-phenyl-pyrazol-1-ium-3,5-diamine 4-[(4-methoxyphenyl)hydrazono]-1-phenyl-pyrazol-1-ium-3,5-diamine 309.35
6784766 C18H19N6O2+ ethyl 4-[2-(3,5-diamino-1-phenyl-pyrazol-1-ium-4-ylidene)hydrazino]benzoate ethyl 4-[2-(3,5-diamino-1-phenyl-pyrazol-1-ium-4-ylidene)hydrazino]benzoate 351.4
6784767 C17H17N6O+ 1-[4-[2-(3,5-diamino-1-phenyl-pyrazol-1-ium-4-ylidene)hydrazino]phenyl]ethanone 1-[4-[2-(3,5-diamino-1-phenyl-pyrazol-1-ium-4-ylidene)hydrazino]phenyl]ethanone 321.4
6784768 C17H18N7O+ N-[4-[2-(3,5-diamino-1-phenyl-pyrazol-1-ium-4-ylidene)hydrazino]phenyl]acetamide N-[4-[2-(3,5-diamino-1-phenyl-pyrazol-1-ium-4-ylidene)hydrazino]phenyl]acetamide 336.4
6784775 C16H17N6O+ 4-[(3-methoxyphenyl)hydrazono]-1-phenyl-pyrazol-1-ium-3,5-diamine 4-[(3-methoxyphenyl)hydrazono]-1-phenyl-pyrazol-1-ium-3,5-diamine 309.35
6784776 C16H17N6O+ 4-[(2-methoxyphenyl)hydrazono]-1-phenyl-pyrazol-1-ium-3,5-diamine 4-[(2-methoxyphenyl)hydrazono]-1-phenyl-pyrazol-1-ium-3,5-diamine 309.35
6784777 C17H19N6O+ 4-[(4-ethoxyphenyl)hydrazono]-1-phenyl-pyrazol-1-ium-3,5-diamine 4-[(4-ethoxyphenyl)hydrazono]-1-phenyl-pyrazol-1-ium-3,5-diamine 323.4
6784779 C23H14Cl3N5O3 4-chloro-N-[2-(4-chlorobenzoyl)-4-[(4-chlorophenyl)hydrazono]-5-oxo-pyrazolidin-3-ylidene]benzamide 4-chloro-N-[2-(4-chlorobenzoyl)-4-[(4-chlorophenyl)hydrazono]-5-oxo-pyrazolidin-3-ylidene]benzamide 514.7
6784780 C14H17N6O3+ N-[2-acetyl-5-amino-4-[(2-methoxyphenyl)hydrazono]pyrazol-2-ium-3-yl]acetamide N-[2-acetyl-5-amino-4-[(2-methoxyphenyl)hydrazono]pyrazol-2-ium-3-yl]acetamide 317.32
6784781 C14H19N6O4S+ ethyl 4-[2-[3-amino-5-(methanesulfonamido)-1-methyl-pyrazol-1-ium-4-ylidene]hydrazino]benzoate ethyl 4-[2-[3-amino-5-(methanesulfonamido)-1-methyl-pyrazol-1-ium-4-ylidene]hydrazino]benzoate 367.41
6784782 C16H14FN6O+ [3,5-diamino-4-[(4-fluorophenyl)hydrazono]pyrazol-1-ium-1-yl]-phenyl-methanone [3,5-diamino-4-[(4-fluorophenyl)hydrazono]pyrazol-1-ium-1-yl]-phenyl-methanone 325.32
6784783 C17H14F3N6O+ [3,5-diamino-4-[[3-(trifluoromethyl)phenyl]hydrazono]pyrazol-1-ium-1-yl]-phenyl-methanone [3,5-diamino-4-[[3-(trifluoromethyl)phenyl]hydrazono]pyrazol-1-ium-1-yl]-phenyl-methanone 375.33
6784784 C15H13FN7O+ [3,5-diamino-4-[(2-fluorophenyl)hydrazono]pyrazol-1-ium-1-yl]-(4-pyridyl)methanone [3,5-diamino-4-[(2-fluorophenyl)hydrazono]pyrazol-1-ium-1-yl]-(4-pyridyl)methanone 326.31
6784785 C15H13FN7O+ [3,5-diamino-4-[(4-fluorophenyl)hydrazono]pyrazol-1-ium-1-yl]-(4-pyridyl)methanone [3,5-diamino-4-[(4-fluorophenyl)hydrazono]pyrazol-1-ium-1-yl]-(4-pyridyl)methanone 326.31
6784786 C16H13F3N7O+ [3,5-diamino-4-[[3-(trifluoromethyl)phenyl]hydrazono]pyrazol-1-ium-1-yl]-(4-pyridyl)methanone [3,5-diamino-4-[[3-(trifluoromethyl)phenyl]hydrazono]pyrazol-1-ium-1-yl]-(4-pyridyl)methanone 376.32
6784787 C15H12Cl2N7O+ [3,5-diamino-4-[(2,4-dichlorophenyl)hydrazono]pyrazol-1-ium-1-yl]-(4-pyridyl)methanone [3,5-diamino-4-[(2,4-dichlorophenyl)hydrazono]pyrazol-1-ium-1-yl]-(4-pyridyl)methanone 377.2
6784788 C10H12FN6O2S+ 4-[(2-fluorophenyl)hydrazono]-1-methylsulfonyl-pyrazol-1-ium-3,5-diamine 4-[(2-fluorophenyl)hydrazono]-1-methylsulfonyl-pyrazol-1-ium-3,5-diamine 299.31
6784790 C10H12ClN6O2S+ 4-[(2-chlorophenyl)hydrazono]-1-methylsulfonyl-pyrazol-1-ium-3,5-diamine 4-[(2-chlorophenyl)hydrazono]-1-methylsulfonyl-pyrazol-1-ium-3,5-diamine 315.76
6784791 C17H17N6O2+ [3,5-diamino-4-[(3-methoxyphenyl)hydrazono]pyrazol-1-ium-1-yl]-phenyl-methanone [3,5-diamino-4-[(3-methoxyphenyl)hydrazono]pyrazol-1-ium-1-yl]-phenyl-methanone 337.4
6784792 C12H15N6O2+ 1-[3,5-diamino-4-[(3-methoxyphenyl)hydrazono]pyrazol-1-ium-1-yl]ethanone 1-[3,5-diamino-4-[(3-methoxyphenyl)hydrazono]pyrazol-1-ium-1-yl]ethanone 275.29
6784793 C11H15N6O3S+ 4-[(3-methoxyphenyl)hydrazono]-1-methylsulfonyl-pyrazol-1-ium-3,5-diamine 4-[(3-methoxyphenyl)hydrazono]-1-methylsulfonyl-pyrazol-1-ium-3,5-diamine 311.34
6784794 C16H13F3N7O+ [3,5-diamino-4-[[2-(trifluoromethyl)phenyl]hydrazono]pyrazol-1-ium-1-yl]-(4-pyridyl)methanone [3,5-diamino-4-[[2-(trifluoromethyl)phenyl]hydrazono]pyrazol-1-ium-1-yl]-(4-pyridyl)methanone 376.32
6784795 C16H14BrN6O+ [3,5-diamino-4-[(4-bromophenyl)hydrazono]pyrazol-1-ium-1-yl]-phenyl-methanone [3,5-diamino-4-[(4-bromophenyl)hydrazono]pyrazol-1-ium-1-yl]-phenyl-methanone 386.23
6784796 C11H12N6O4S 4-[2-(3-amino-5-imino-1-methylsulfonyl-pyrazol-4-ylidene)hydrazino]benzoic acid 4-[2-(3-amino-5-imino-1-methylsulfonyl-pyrazol-4-ylidene)hydrazino]benzoic acid 324.32
6784797 C11H12FN6O+ 1-[3,5-diamino-4-[(4-fluorophenyl)hydrazono]pyrazol-1-ium-1-yl]ethanone 1-[3,5-diamino-4-[(4-fluorophenyl)hydrazono]pyrazol-1-ium-1-yl]ethanone 263.25
6784798 C11H12ClN6O+ 1-[3,5-diamino-4-[(4-chlorophenyl)hydrazono]pyrazol-1-ium-1-yl]ethanone 1-[3,5-diamino-4-[(4-chlorophenyl)hydrazono]pyrazol-1-ium-1-yl]ethanone 279.70
6784799 C12H15N6O+ 1-[3,5-diamino-4-(p-tolylhydrazono)pyrazol-1-ium-1-yl]ethanone 1-[3,5-diamino-4-(p-tolylhydrazono)pyrazol-1-ium-1-yl]ethanone 259.29

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.