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 6,327,701 - 6,327,750 of 6,571,471
Page 126555 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6740682 C16H17N3O2S 2-benzyl-3-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]isothiourea 2-benzyl-3-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]isothiourea 315.4
6740683 C13H14N4O3S 2-amino-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-methyl-thiazole-5-carbohydrazide 2-amino-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-methyl-thiazole-5-carbohydrazide 306.34
6740684 C13H14N4O3S 2-amino-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-methyl-thiazole-5-carbohydrazide 2-amino-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-methyl-thiazole-5-carbohydrazide 306.34
6740685 C14H16N4O3S 2-amino-N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-4-methyl-thiazole-5-carbohydrazide 2-amino-N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-4-methyl-thiazole-5-carbohydrazide 320.37
6740686 C14H16N4O3S 2-amino-N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-4-methyl-thiazole-5-carbohydrazide 2-amino-N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-4-methyl-thiazole-5-carbohydrazide 320.37
6740687 C14H12N4OS 1-[[(3-methyl-5-thioxo-1H-1,2,4-triazol-4-yl)amino]methylene]naphthalen-2-one 1-[[(3-methyl-5-thioxo-1H-1,2,4-triazol-4-yl)amino]methylene]naphthalen-2-one 284.34
6740688 C14H12N4OS 1-[[(3-methyl-5-thioxo-1H-1,2,4-triazol-4-yl)amino]methylene]naphthalen-2-one 1-[[(3-methyl-5-thioxo-1H-1,2,4-triazol-4-yl)amino]methylene]naphthalen-2-one 284.34
6740690 C15H14N4OS 1-[[(3-ethyl-5-thioxo-1H-1,2,4-triazol-4-yl)amino]methylene]naphthalen-2-one 1-[[(3-ethyl-5-thioxo-1H-1,2,4-triazol-4-yl)amino]methylene]naphthalen-2-one 298.4
6740691 C15H14N4OS 1-[[(3-ethyl-5-thioxo-1H-1,2,4-triazol-4-yl)amino]methylene]naphthalen-2-one 1-[[(3-ethyl-5-thioxo-1H-1,2,4-triazol-4-yl)amino]methylene]naphthalen-2-one 298.4
6740693 C12H14N4OS 6-[1-[(3-ethyl-5-thioxo-1H-1,2,4-triazol-4-yl)amino]ethylidene]cyclohexa-2,4-dien-1-one 6-[1-[(3-ethyl-5-thioxo-1H-1,2,4-triazol-4-yl)amino]ethylidene]cyclohexa-2,4-dien-1-one 262.33
6740694 C14H13N3O2 2-amino-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]benzohydrazide 2-amino-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]benzohydrazide 255.27
6740695 C14H13N3O2 2-amino-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]benzohydrazide 2-amino-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]benzohydrazide 255.27
6740696 C15H15N3O2 2-amino-N'-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethyl]benzohydrazide 2-amino-N'-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethyl]benzohydrazide 269.30
6740697 C9H12N3O2S+ [amino(sulfanyl)methylene]-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]ammonium [amino(sulfanyl)methylene]-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]ammonium 226.28
6740698 C9H12N3O2S+ [amino(sulfanyl)methylene]-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]ammonium [amino(sulfanyl)methylene]-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]ammonium 226.28
6740699 C18H14FN3O 2-(3-ethyl-1H-benzimidazol-2-ylidene)-3-(4-fluorophenyl)-3-oxo-propanenitrile 2-(3-ethyl-1H-benzimidazol-2-ylidene)-3-(4-fluorophenyl)-3-oxo-propanenitrile 307.3
6740700 C12H10ClN3O 4-chloro-2-(3-methyl-1H-benzimidazol-2-ylidene)-3-oxo-butanenitrile 4-chloro-2-(3-methyl-1H-benzimidazol-2-ylidene)-3-oxo-butanenitrile 247.68
6740701 C16H9NO3S 3-(3H-1,3-benzothiazol-2-ylidene)chromene-2,7-dione 3-(3H-1,3-benzothiazol-2-ylidene)chromene-2,7-dione 295.3
6740702 C16H19N3O2 ethyl 2,4-dimethyl-5-(m-tolylhydrazono)pyrrole-3-carboxylate ethyl 2,4-dimethyl-5-(m-tolylhydrazono)pyrrole-3-carboxylate 285.34
6740703 C15H16N4O 6-methyl-2-[(2Z)-2-(2-methyl-3-phenyl-prop-2-enylidene)hydrazino]-1H-pyrimidin-4-one 6-methyl-2-[(2Z)-2-(2-methyl-3-phenyl-prop-2-enylidene)hydrazino]-1H-pyrimidin-4-one 268.31
6740704 C16H15N3O5 N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-4-nitro-benzohydrazide N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-4-nitro-benzohydrazide 329.31
6740705 C9H13N4O2+ diaminomethylene-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]ammonium diaminomethylene-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]ammonium 209.23
6740706 C9H12N4O2 2-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]guanidine 2-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]guanidine 208.22
6740707 C9H13N4O2+ diaminomethylene-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]ammonium diaminomethylene-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]ammonium 209.23
6740708 C9H12N4O2 2-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]guanidine 2-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]guanidine 208.22
6740709 C17H13NO3S N-[(2-oxo-1-naphthylidene)methyl]benzenesulfonamide N-[(2-oxo-1-naphthylidene)methyl]benzenesulfonamide 311.4
6740710 C17H16N4O2S 4-[[(3-benzylsulfanyl-1,2,4-triazol-4-yl)amino]methylene]-2-methoxy-cyclohexa-2,5-dien-1-one 4-[[(3-benzylsulfanyl-1,2,4-triazol-4-yl)amino]methylene]-2-methoxy-cyclohexa-2,5-dien-1-one 340.4
6740711 C17H16N4O2S 4-[[(3-benzylsulfanyl-1,2,4-triazol-4-yl)amino]methylene]-2-methoxy-cyclohexa-2,5-dien-1-one 4-[[(3-benzylsulfanyl-1,2,4-triazol-4-yl)amino]methylene]-2-methoxy-cyclohexa-2,5-dien-1-one 340.4
6740712 C17H16N4O2S 6-[[(3-benzylsulfanyl-1,2,4-triazol-4-yl)amino]methylene]-2-methoxy-cyclohexa-2,4-dien-1-one 6-[[(3-benzylsulfanyl-1,2,4-triazol-4-yl)amino]methylene]-2-methoxy-cyclohexa-2,4-dien-1-one 340.4
6740713 C17H16N4O2S 6-[[(3-benzylsulfanyl-1,2,4-triazol-4-yl)amino]methylene]-2-methoxy-cyclohexa-2,4-dien-1-one 6-[[(3-benzylsulfanyl-1,2,4-triazol-4-yl)amino]methylene]-2-methoxy-cyclohexa-2,4-dien-1-one 340.4
6740714 C16H14N4OS 6-[[(3-benzylsulfanyl-1,2,4-triazol-4-yl)amino]methylene]cyclohexa-2,4-dien-1-one 6-[[(3-benzylsulfanyl-1,2,4-triazol-4-yl)amino]methylene]cyclohexa-2,4-dien-1-one 310.4
6740715 C16H14N4OS 6-[[(3-benzylsulfanyl-1,2,4-triazol-4-yl)amino]methylene]cyclohexa-2,4-dien-1-one 6-[[(3-benzylsulfanyl-1,2,4-triazol-4-yl)amino]methylene]cyclohexa-2,4-dien-1-one 310.4
6740716 C17H16N4OS 6-[[[3-(p-tolylmethylsulfanyl)-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one 6-[[[3-(p-tolylmethylsulfanyl)-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one 324.4
6740717 C17H16N4OS 6-[[[3-(p-tolylmethylsulfanyl)-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one 6-[[[3-(p-tolylmethylsulfanyl)-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one 324.4
6740718 C16H16N4O 1-[(7R)-5-methyl-7-styryl-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidin-6-yl]ethanone 1-[(7R)-5-methyl-7-styryl-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidin-6-yl]ethanone 280.32
6740721 C17H19N3O2S ethyl 4-methyl-2-[(2Z)-2-(2-methyl-3-phenyl-prop-2-enylidene)hydrazino]thiazole-5-carboxylate ethyl 4-methyl-2-[(2Z)-2-(2-methyl-3-phenyl-prop-2-enylidene)hydrazino]thiazole-5-carboxylate 329.4
6740722 C17H20N4O 2-[(2Z)-2-(2-methyl-3-phenyl-prop-2-enylidene)hydrazino]-6-propyl-1H-pyrimidin-4-one 2-[(2Z)-2-(2-methyl-3-phenyl-prop-2-enylidene)hydrazino]-6-propyl-1H-pyrimidin-4-one 296.37
6740723 C14H13ClN4O 5-chloro-4-[(2Z)-2-(2-methyl-3-phenyl-prop-2-enylidene)hydrazino]-1H-pyridazin-6-one 5-chloro-4-[(2Z)-2-(2-methyl-3-phenyl-prop-2-enylidene)hydrazino]-1H-pyridazin-6-one 288.73
6740724 C14H13BrN4O 5-bromo-4-[(2Z)-2-(2-methyl-3-phenyl-prop-2-enylidene)hydrazino]-1H-pyridazin-6-one 5-bromo-4-[(2Z)-2-(2-methyl-3-phenyl-prop-2-enylidene)hydrazino]-1H-pyridazin-6-one 333.18
6740725 C18H15N3OS 2-(3-methyl-1H-benzimidazol-2-ylidene)-3-oxo-4-phenylsulfanyl-butanenitrile 2-(3-methyl-1H-benzimidazol-2-ylidene)-3-oxo-4-phenylsulfanyl-butanenitrile 321.4
6740726 C16H13N5O4 N-[(3-aminoisoindol-1-ylidene)amino]-2-(2-nitrophenoxy)acetamide N-[(3-aminoisoindol-1-ylidene)amino]-2-(2-nitrophenoxy)acetamide 339.31
6740727 C16H13ClN4O2 N-[(3-aminoisoindol-1-ylidene)amino]-2-(3-chlorophenoxy)acetamide N-[(3-aminoisoindol-1-ylidene)amino]-2-(3-chlorophenoxy)acetamide 328.75
6740728 C15H11BrN4O N-[(3-aminoisoindol-1-ylidene)amino]-4-bromo-benzamide N-[(3-aminoisoindol-1-ylidene)amino]-4-bromo-benzamide 343.18
6740729 C18H20N2O4 2-(2,4-dimethylphenoxy)-N'-[(4-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-(2,4-dimethylphenoxy)-N'-[(4-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 328.4
6740730 C18H20N2O4 2-(2,4-dimethylphenoxy)-N'-[(4-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-(2,4-dimethylphenoxy)-N'-[(4-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 328.4
6740731 C16H15N3O6 N'-[(4-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(2-nitrophenoxy)acetohydrazide N'-[(4-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(2-nitrophenoxy)acetohydrazide 345.31
6740732 C16H15N3O6 N'-[(4-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(2-nitrophenoxy)acetohydrazide N'-[(4-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(2-nitrophenoxy)acetohydrazide 345.31
6740733 C15H12Cl2N2O3 N'-[(3,5-dichloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-methoxy-benzohydrazide N'-[(3,5-dichloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-methoxy-benzohydrazide 339.2
6740734 C14H11N5O N-[(3-aminoisoindol-1-ylidene)amino]pyridine-3-carboxamide N-[(3-aminoisoindol-1-ylidene)amino]pyridine-3-carboxamide 265.27
6740735 C15H11ClN4O N-[(3-aminoisoindol-1-ylidene)amino]-3-chloro-benzamide N-[(3-aminoisoindol-1-ylidene)amino]-3-chloro-benzamide 298.73

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.