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 6,437,301 - 6,437,350 of 6,571,471
Page 128747 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6853680 C18H16N4O6 6,7-dimethoxy-2-methyl-3-[[(Z)-(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]amino]quinazolin-4-one 6,7-dimethoxy-2-methyl-3-[[(Z)-(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]amino]quinazolin-4-one 384.3
6853681 C15H13BrN3O2+ 4-bromo-6-[[[2-(hydroxymethyl)-3H-benzimidazol-1-ium-1-yl]amino]methylene]cyclohexa-2,4-dien-1-one 4-bromo-6-[[[2-(hydroxymethyl)-3H-benzimidazol-1-ium-1-yl]amino]methylene]cyclohexa-2,4-dien-1-one 347.19
6853682 C35H31N6O2+ 4-benzyl-N'-(1,5-diethyl-2-oxo-indol-1-ium-3-yl)-2-phenyl-imidazo[1,2-a]benzimidazole-1-carbohydrazide 4-benzyl-N'-(1,5-diethyl-2-oxo-indol-1-ium-3-yl)-2-phenyl-imidazo[1,2-a]benzimidazole-1-carbohydrazide 567.7
6853683 C27H21N3O2S 1-[4-(benzofuran-2-yl)thiazol-2-yl]-2-[(2R)-6-methyl-2-phenyl-2H-chromen-4-yl]hydrazine 1-[4-(benzofuran-2-yl)thiazol-2-yl]-2-[(2R)-6-methyl-2-phenyl-2H-chromen-4-yl]hydrazine 451.5
6853684 C20H24BrClN4O2+2 N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[4-[(4-chlorophenyl)methyl]piperazine-1,4-diium-1-yl]acetohydrazide N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[4-[(4-chlorophenyl)methyl]piperazine-1,4-diium-1-yl]acetohydrazide 467.8
6853685 C22H23N5O3 (NZ)-N-[anilino-[(4,6-dimethylpyrimidin-2-yl)amino]methylene]-2-(4-methoxyphenoxy)acetamide (NZ)-N-[anilino-[(4,6-dimethylpyrimidin-2-yl)amino]methylene]-2-(4-methoxyphenoxy)acetamide 405.4
6853686 C10H15N4O2+ 3-[[6-(nitrosomethylene)-1H-pyridine-3-carbonyl]amino]propylammonium 3-[[6-(nitrosomethylene)-1H-pyridine-3-carbonyl]amino]propylammonium 223.25
6853687 C24H19ClN5O2S+ 2-[[3-[(2-chlorophenyl)methyl]-1H-benzimidazol-3-ium-2-yl]sulfanyl]-N'-(2-oxoindol-3-yl)acetohydrazide 2-[[3-[(2-chlorophenyl)methyl]-1H-benzimidazol-3-ium-2-yl]sulfanyl]-N'-(2-oxoindol-3-yl)acetohydrazide 477.0
6853688 C31H30N5O7+ 2-[2-[(3,4-dimethoxyphenyl)methyl]-3H-benzimidazol-1-ium-1-yl]-N'-[(Z)-(3-nitro-2-oxo-6,7,8,9-tetrahydrodibenzofuran-1-ylidene)methyl]acetohydrazide 2-[2-[(3,4-dimethoxyphenyl)methyl]-3H-benzimidazol-1-ium-1-yl]-N'-[(Z)-(3-nitro-2-oxo-6,7,8,9-tetrahydrodibenzofuran-1-ylidene)methyl]acetohydrazide 584.6
6853689 C24H23N4O3S+ 2-[(3-benzyl-1H-benzimidazol-3-ium-2-yl)sulfanyl]-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 2-[(3-benzyl-1H-benzimidazol-3-ium-2-yl)sulfanyl]-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 447.5
6853690 C19H25N5O3 (NZ)-N-[(3,4-dimethoxyanilino)-[(4,6-dimethylpyrimidin-2-yl)amino]methylene]-2-methyl-propanamide (NZ)-N-[(3,4-dimethoxyanilino)-[(4,6-dimethylpyrimidin-2-yl)amino]methylene]-2-methyl-propanamide 371.4
6853691 C22H16N5O2S+ [2-cyano-2-[4-(3-nitrophenyl)-3H-thiazol-2-ylidene]ethylidene]-(2-methyl-8-quinolyl)ammonium [2-cyano-2-[4-(3-nitrophenyl)-3H-thiazol-2-ylidene]ethylidene]-(2-methyl-8-quinolyl)ammonium 414.5
6853692 C19H25BrN9O4+ [3-(4-amino-1,2,5-oxadiazol-3-yl)-5-[[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamoyl]triazol-4-yl]methyl-diethyl-ammonium [3-(4-amino-1,2,5-oxadiazol-3-yl)-5-[[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamoyl]triazol-4-yl]methyl-diethyl-ammonium 523.4
6853693 C27H22N6O2 3-[(3-phenylpyrazol-4-ylidene)methylamino]-2-[(1-phenylvinylamino)oxymethyl]quinazolin-4-one 3-[(3-phenylpyrazol-4-ylidene)methylamino]-2-[(1-phenylvinylamino)oxymethyl]quinazolin-4-one 462.5
6853694 C20H19ClN4O3S (6R)-2-[2-[1-(4-chlorophenyl)vinyl]hydrazino]-N-(2-methoxyphenyl)-4-oxo-5,6-dihydro-1,3-thiazine-6-carboxamide (6R)-2-[2-[1-(4-chlorophenyl)vinyl]hydrazino]-N-(2-methoxyphenyl)-4-oxo-5,6-dihydro-1,3-thiazine-6-carboxamide 430.9
6853695 C18H15FN4O3S (5S)-2-[2-[1-(4-fluorophenyl)vinyl]hydrazino]-5-[(2-nitrophenyl)methyl]thiazol-4-one (5S)-2-[2-[1-(4-fluorophenyl)vinyl]hydrazino]-5-[(2-nitrophenyl)methyl]thiazol-4-one 386.4
6853696 C19H19N3OS (5S)-2-[(2Z)-2-(m-tolylmethylene)hydrazino]-5-(o-tolylmethyl)thiazol-4-one (5S)-2-[(2Z)-2-(m-tolylmethylene)hydrazino]-5-(o-tolylmethyl)thiazol-4-one 337.4
6853697 C23H20N2O3S2 (5Z)-5-[(3-allyl-2-hydroxy-phenyl)methylene]-3-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-2-thioxo-thiazolidin-4-one (5Z)-5-[(3-allyl-2-hydroxy-phenyl)methylene]-3-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-2-thioxo-thiazolidin-4-one 436.6
6853698 C21H19N5O3S (2E)-3-(1,5-dimethyl-3-oxo-2-phenyl-pyrazol-4-yl)-2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylhydrazono]thiazolidin-4-one (2E)-3-(1,5-dimethyl-3-oxo-2-phenyl-pyrazol-4-yl)-2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylhydrazono]thiazolidin-4-one 421.5
6853699 C22H21N5O4S (2E)-3-(1,5-dimethyl-3-oxo-2-phenyl-pyrazol-4-yl)-2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylhydrazono]thiazolidin-4-one (2E)-3-(1,5-dimethyl-3-oxo-2-phenyl-pyrazol-4-yl)-2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylhydrazono]thiazolidin-4-one 451.5
6853700 C17H14N4O3S (5S)-2-[(2Z)-2-benzylidenehydrazino]-5-[(2-nitrophenyl)methyl]thiazol-4-one (5S)-2-[(2Z)-2-benzylidenehydrazino]-5-[(2-nitrophenyl)methyl]thiazol-4-one 354.4
6853701 C17H14N4O3S (5S)-2-[(2Z)-2-benzylidenehydrazino]-5-[(3-nitrophenyl)methyl]thiazol-4-one (5S)-2-[(2Z)-2-benzylidenehydrazino]-5-[(3-nitrophenyl)methyl]thiazol-4-one 354.4
6853702 C20H22N4O2S (5S)-2-[(2Z)-2-[[4-(dimethylamino)phenyl]methylene]hydrazino]-5-[(4-methoxyphenyl)methyl]thiazol-4-one (5S)-2-[(2Z)-2-[[4-(dimethylamino)phenyl]methylene]hydrazino]-5-[(4-methoxyphenyl)methyl]thiazol-4-one 382.5
6853703 C19H19N5O3S (5S)-2-[(2Z)-2-[[4-(dimethylamino)phenyl]methylene]hydrazino]-5-[(3-nitrophenyl)methyl]thiazol-4-one (5S)-2-[(2Z)-2-[[4-(dimethylamino)phenyl]methylene]hydrazino]-5-[(3-nitrophenyl)methyl]thiazol-4-one 397.5
6853704 C17H15N3O2S (5S)-5-benzyl-2-[2-[(4-oxocyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]thiazol-4-one (5S)-5-benzyl-2-[2-[(4-oxocyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]thiazol-4-one 325.4
6853705 C18H17N3OS (5S)-2-[(2Z)-2-benzylidenehydrazino]-5-(o-tolylmethyl)thiazol-4-one (5S)-2-[(2Z)-2-benzylidenehydrazino]-5-(o-tolylmethyl)thiazol-4-one 323.4
6853706 C21H17N3OS (5S)-2-[(2Z)-2-benzylidenehydrazino]-5-(1-naphthylmethyl)thiazol-4-one (5S)-2-[(2Z)-2-benzylidenehydrazino]-5-(1-naphthylmethyl)thiazol-4-one 359.4
6853707 C21H17N3O2S (5S)-5-(1-naphthylmethyl)-2-[2-[(4-oxocyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]thiazol-4-one (5S)-5-(1-naphthylmethyl)-2-[2-[(4-oxocyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]thiazol-4-one 375.4
6853708 C19H15N3O2S (5S)-2-[(2Z)-2-(2-furylmethylene)hydrazino]-5-(1-naphthylmethyl)thiazol-4-one (5S)-2-[(2Z)-2-(2-furylmethylene)hydrazino]-5-(1-naphthylmethyl)thiazol-4-one 349.4
6853709 C19H18Cl2N4OS (5S)-5-[(2,3-dichlorophenyl)methyl]-2-[(2Z)-2-[[4-(dimethylamino)phenyl]methylene]hydrazino]thiazol-4-one (5S)-5-[(2,3-dichlorophenyl)methyl]-2-[(2Z)-2-[[4-(dimethylamino)phenyl]methylene]hydrazino]thiazol-4-one 421.3
6853710 C18H15Cl2N3O2S (5S)-5-[(2,3-dichlorophenyl)methyl]-2-[(2Z)-2-[(4-methoxyphenyl)methylene]hydrazino]thiazol-4-one (5S)-5-[(2,3-dichlorophenyl)methyl]-2-[(2Z)-2-[(4-methoxyphenyl)methylene]hydrazino]thiazol-4-one 408.3
6853711 C30H21N7O4S (2E,5E)-3-(1,5-dimethyl-3-oxo-2-phenyl-pyrazol-4-yl)-5-(2-oxoindolin-3-ylidene)-2-[(2-oxoindol-3-yl)hydrazono]thiazolidin-4-one (2E,5E)-3-(1,5-dimethyl-3-oxo-2-phenyl-pyrazol-4-yl)-5-(2-oxoindolin-3-ylidene)-2-[(2-oxoindol-3-yl)hydrazono]thiazolidin-4-one 575.6
6853712 C14H16N6O5 (2S)-2-[(3,5-dioxo-2H-1,2,4-triazin-6-yl)amino]-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]propanehydrazide (2S)-2-[(3,5-dioxo-2H-1,2,4-triazin-6-yl)amino]-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]propanehydrazide 348.31
6853713 C13H14N6O4 (2S)-2-[(3,5-dioxo-2H-1,2,4-triazin-6-yl)amino]-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]propanehydrazide (2S)-2-[(3,5-dioxo-2H-1,2,4-triazin-6-yl)amino]-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]propanehydrazide 318.29
6853714 C15H18N6O6 (2S)-N'-[(3,5-dimethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[(3,5-dioxo-2H-1,2,4-triazin-6-yl)amino]propanehydrazide (2S)-N'-[(3,5-dimethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[(3,5-dioxo-2H-1,2,4-triazin-6-yl)amino]propanehydrazide 378.34
6853715 C14H16N6O5 (2S)-2-[(3,5-dioxo-2H-1,2,4-triazin-6-yl)amino]-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]propanehydrazide (2S)-2-[(3,5-dioxo-2H-1,2,4-triazin-6-yl)amino]-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]propanehydrazide 348.31
6853717 C25H20N3O3+ 2-methoxy-4-[4-(2-quinolin-1-ium-2-ylhydrazino)chromen-2-ylidene]cyclohexa-2,5-dien-1-one 2-methoxy-4-[4-(2-quinolin-1-ium-2-ylhydrazino)chromen-2-ylidene]cyclohexa-2,5-dien-1-one 410.4
6853718 C23H19N4O3+ 4-[4-[2-(1H-benzimidazol-3-ium-2-yl)hydrazino]chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one 4-[4-[2-(1H-benzimidazol-3-ium-2-yl)hydrazino]chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one 399.4
6853719 C26H22N3O3+ 2-methoxy-4-[6-methyl-4-(2-quinolin-1-ium-2-ylhydrazino)chromen-2-ylidene]cyclohexa-2,5-dien-1-one 2-methoxy-4-[6-methyl-4-(2-quinolin-1-ium-2-ylhydrazino)chromen-2-ylidene]cyclohexa-2,5-dien-1-one 424.5
6853720 C27H24N3O3+ 4-[6-ethyl-4-(2-quinolin-1-ium-2-ylhydrazino)chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one 4-[6-ethyl-4-(2-quinolin-1-ium-2-ylhydrazino)chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one 438.5
6853721 C27H24N3O3+ 4-[6,8-dimethyl-4-(2-quinolin-1-ium-2-ylhydrazino)chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one 4-[6,8-dimethyl-4-(2-quinolin-1-ium-2-ylhydrazino)chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one 438.5
6853722 C27H24N3O3+ 4-[6,7-dimethyl-4-(2-quinolin-1-ium-2-ylhydrazino)chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one 4-[6,7-dimethyl-4-(2-quinolin-1-ium-2-ylhydrazino)chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one 438.5
6853723 C25H19ClN3O3+ 4-[6-chloro-4-(2-quinolin-1-ium-2-ylhydrazino)chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one 4-[6-chloro-4-(2-quinolin-1-ium-2-ylhydrazino)chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one 444.9
6853724 C26H21ClN3O3+ 4-[6-chloro-7-methyl-4-(2-quinolin-1-ium-2-ylhydrazino)chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one 4-[6-chloro-7-methyl-4-(2-quinolin-1-ium-2-ylhydrazino)chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one 458.9
6853725 C25H18Cl2N3O3+ 4-[6,8-dichloro-4-(2-quinolin-1-ium-2-ylhydrazino)chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one 4-[6,8-dichloro-4-(2-quinolin-1-ium-2-ylhydrazino)chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one 479.3
6853726 C25H23N4O3+ 4-[4-[2-(1H-benzimidazol-3-ium-2-yl)hydrazino]-6-ethyl-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one 4-[4-[2-(1H-benzimidazol-3-ium-2-yl)hydrazino]-6-ethyl-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one 427.5
6853727 C25H23N4O3+ 4-[4-[2-(1H-benzimidazol-3-ium-2-yl)hydrazino]-6,8-dimethyl-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one 4-[4-[2-(1H-benzimidazol-3-ium-2-yl)hydrazino]-6,8-dimethyl-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one 427.5
6853728 C25H23N4O3+ 4-[4-[2-(1H-benzimidazol-3-ium-2-yl)hydrazino]-6,7-dimethyl-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one 4-[4-[2-(1H-benzimidazol-3-ium-2-yl)hydrazino]-6,7-dimethyl-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one 427.5
6853729 C23H18ClN4O3+ 4-[4-[2-(1H-benzimidazol-3-ium-2-yl)hydrazino]-6-chloro-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one 4-[4-[2-(1H-benzimidazol-3-ium-2-yl)hydrazino]-6-chloro-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one 433.9
6853730 C24H20ClN4O3+ 4-[4-[2-(1H-benzimidazol-3-ium-2-yl)hydrazino]-6-chloro-7-methyl-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one 4-[4-[2-(1H-benzimidazol-3-ium-2-yl)hydrazino]-6-chloro-7-methyl-chromen-2-ylidene]-2-methoxy-cyclohexa-2,5-dien-1-one 447.9

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.