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 6,440,251 - 6,440,300 of 6,571,471
Page 128806 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6856724 C18H18N2O5 N'-[(6-oxo-4-propoxy-cyclohexa-2,4-dien-1-ylidene)methyl]-1,3-benzodioxole-5-carbohydrazide N'-[(6-oxo-4-propoxy-cyclohexa-2,4-dien-1-ylidene)methyl]-1,3-benzodioxole-5-carbohydrazide 342.3
6856725 C16H13N3O7 N'-[(Z)-(3-methoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1,3-benzodioxole-5-carbohydrazide N'-[(Z)-(3-methoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1,3-benzodioxole-5-carbohydrazide 359.29
6856726 C14H18N2O3 N'-[(6-oxo-4-propoxy-cyclohexa-2,4-dien-1-ylidene)methyl]cyclopropanecarbohydrazide N'-[(6-oxo-4-propoxy-cyclohexa-2,4-dien-1-ylidene)methyl]cyclopropanecarbohydrazide 262.30
6856727 C12H13N3O5 N'-[(Z)-(3-methoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]cyclopropanecarbohydrazide N'-[(Z)-(3-methoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]cyclopropanecarbohydrazide 279.25
6856728 C15H10FN3O2 2-fluoro-N'-(2-oxoindol-3-yl)benzohydrazide 2-fluoro-N'-(2-oxoindol-3-yl)benzohydrazide 283.26
6856729 C14H11FN2O3 2-fluoro-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]benzohydrazide 2-fluoro-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]benzohydrazide 274.25
6856730 C17H17FN2O3 2-fluoro-N'-[(6-oxo-4-propoxy-cyclohexa-2,4-dien-1-ylidene)methyl]benzohydrazide 2-fluoro-N'-[(6-oxo-4-propoxy-cyclohexa-2,4-dien-1-ylidene)methyl]benzohydrazide 316.33
6856731 C14H9ClFN3O4 N'-[(E)-(3-chloro-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-fluoro-benzohydrazide N'-[(E)-(3-chloro-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-fluoro-benzohydrazide 337.69
6856732 C16H15FN2O3 N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-fluoro-benzohydrazide N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-fluoro-benzohydrazide 302.30
6856733 C14H11FN2O3 2-fluoro-N'-[(5-hydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]benzohydrazide 2-fluoro-N'-[(5-hydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]benzohydrazide 274.25
6856734 C15H12FN3O5 2-fluoro-N'-[(Z)-(3-methoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]benzohydrazide 2-fluoro-N'-[(Z)-(3-methoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]benzohydrazide 333.27
6856735 C19H20N2O5 (3R)-N'-[(6-oxo-4-propoxy-cyclohexa-2,4-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide (3R)-N'-[(6-oxo-4-propoxy-cyclohexa-2,4-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide 356.4
6856736 C16H14N2O5 (3R)-N'-[(5-hydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide (3R)-N'-[(5-hydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide 314.29
6856737 C20H23N3O4 (3R)-N'-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide (3R)-N'-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide 369.4
6856738 C11H10F3N5O N'-(pyrrol-2-ylidenemethyl)-2-[3-(trifluoromethyl)pyrazol-1-yl]acetohydrazide N'-(pyrrol-2-ylidenemethyl)-2-[3-(trifluoromethyl)pyrazol-1-yl]acetohydrazide 285.23
6856739 C14H12F3N5O5 N'-[(Z)-(3-methoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[3-(trifluoromethyl)pyrazol-1-yl]acetohydrazide N'-[(Z)-(3-methoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[3-(trifluoromethyl)pyrazol-1-yl]acetohydrazide 387.27
6856740 C14H12N4O 2-methyl-3-(pyrrol-2-ylidenemethylamino)quinazolin-4-one 2-methyl-3-(pyrrol-2-ylidenemethylamino)quinazolin-4-one 252.27
6856741 C20H22N4O2 3-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methylamino]-2-methyl-quinazolin-4-one 3-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methylamino]-2-methyl-quinazolin-4-one 350.4
6856742 C17H14N4O5 3-[[(Z)-(3-methoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]amino]-2-methyl-quinazolin-4-one 3-[[(Z)-(3-methoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]amino]-2-methyl-quinazolin-4-one 354.32
6856743 C19H20N4O2 4-(diethylamino)-N'-(2-oxoindol-3-yl)benzohydrazide 4-(diethylamino)-N'-(2-oxoindol-3-yl)benzohydrazide 336.4
6856744 C18H21N3O2 4-(diethylamino)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]benzohydrazide 4-(diethylamino)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]benzohydrazide 311.4
6856745 C18H21N3O3 4-(diethylamino)-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]benzohydrazide 4-(diethylamino)-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]benzohydrazide 327.4
6856746 C19H23N3O3 4-(diethylamino)-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]benzohydrazide 4-(diethylamino)-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]benzohydrazide 341.4
6856747 C16H20N4O 4-(diethylamino)-N'-(pyrrol-2-ylidenemethyl)benzohydrazide 4-(diethylamino)-N'-(pyrrol-2-ylidenemethyl)benzohydrazide 284.36
6856748 C19H22N4O5 4-(diethylamino)-N'-[(Z)-(3-methoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]benzohydrazide 4-(diethylamino)-N'-[(Z)-(3-methoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]benzohydrazide 386.4
6856749 C15H15N3O6 N'-[(Z)-(3-methoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2,5-dimethyl-furan-3-carbohydrazide N'-[(Z)-(3-methoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2,5-dimethyl-furan-3-carbohydrazide 333.30
6856750 C14H13F3N4O N'-(pyrrol-2-ylidenemethyl)-2-[3-(trifluoromethyl)anilino]acetohydrazide N'-(pyrrol-2-ylidenemethyl)-2-[3-(trifluoromethyl)anilino]acetohydrazide 310.27
6856751 C17H15F3N4O5 N'-[(Z)-(3-methoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[3-(trifluoromethyl)anilino]acetohydrazide N'-[(Z)-(3-methoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[3-(trifluoromethyl)anilino]acetohydrazide 412.32
6856752 C15H12N5O2S+ 2-(7H-imidazo[2,1-b]thiazol-4-ium-6-yl)-N'-(2-oxoindol-3-yl)acetohydrazide 2-(7H-imidazo[2,1-b]thiazol-4-ium-6-yl)-N'-(2-oxoindol-3-yl)acetohydrazide 326.4
6856753 C14H13N4O2S+ 2-(7H-imidazo[2,1-b]thiazol-4-ium-6-yl)-N'-[(4-oxocyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 2-(7H-imidazo[2,1-b]thiazol-4-ium-6-yl)-N'-[(4-oxocyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 301.35
6856754 C14H13N4O2S+ 2-(7H-imidazo[2,1-b]thiazol-4-ium-6-yl)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-(7H-imidazo[2,1-b]thiazol-4-ium-6-yl)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 301.35
6856755 C18H15N4O2S+ 2-(7H-imidazo[2,1-b]thiazol-4-ium-6-yl)-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide 2-(7H-imidazo[2,1-b]thiazol-4-ium-6-yl)-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide 351.4
6856756 C18H20N2O3 N'-[(6-oxo-4-propoxy-cyclohexa-2,4-dien-1-ylidene)methyl]-2-phenyl-acetohydrazide N'-[(6-oxo-4-propoxy-cyclohexa-2,4-dien-1-ylidene)methyl]-2-phenyl-acetohydrazide 312.4
6856757 C20H21N3O2 4-tert-butyl-N'-(7-methyl-2-oxo-indol-3-yl)benzohydrazide 4-tert-butyl-N'-(7-methyl-2-oxo-indol-3-yl)benzohydrazide 335.4
6856758 C17H18N4O2 3-(indol-3-ylidenemethylamino)-1,3-diazaspiro[4.5]decane-2,4-dione 3-(indol-3-ylidenemethylamino)-1,3-diazaspiro[4.5]decane-2,4-dione 310.35
6856759 C18H23N3O4 3-[(6-oxo-4-propoxy-cyclohexa-2,4-dien-1-ylidene)methylamino]-1,3-diazaspiro[4.5]decane-2,4-dione 3-[(6-oxo-4-propoxy-cyclohexa-2,4-dien-1-ylidene)methylamino]-1,3-diazaspiro[4.5]decane-2,4-dione 345.4
6856760 C15H15ClN4O5 3-[[(Z)-(3-chloro-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]amino]-1,3-diazaspiro[4.5]decane-2,4-dione 3-[[(Z)-(3-chloro-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]amino]-1,3-diazaspiro[4.5]decane-2,4-dione 366.75
6856761 C16H18N4O6 3-[[(Z)-(3-methoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]amino]-1,3-diazaspiro[4.5]decane-2,4-dione 3-[[(Z)-(3-methoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]amino]-1,3-diazaspiro[4.5]decane-2,4-dione 362.34
6856762 C13H15N3O3 (5S)-5-ethyl-5-methyl-3-[(4-oxocyclohexa-2,5-dien-1-ylidene)methylamino]imidazolidine-2,4-dione (5S)-5-ethyl-5-methyl-3-[(4-oxocyclohexa-2,5-dien-1-ylidene)methylamino]imidazolidine-2,4-dione 261.28
6856763 C13H15N3O3 (5S)-5-ethyl-5-methyl-3-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]imidazolidine-2,4-dione (5S)-5-ethyl-5-methyl-3-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]imidazolidine-2,4-dione 261.28
6856764 C14H17N3O4 (5S)-5-ethyl-3-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-5-methyl-imidazolidine-2,4-dione (5S)-5-ethyl-3-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-5-methyl-imidazolidine-2,4-dione 291.30
6856765 C13H15N3O4 (5S)-5-ethyl-3-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-5-methyl-imidazolidine-2,4-dione (5S)-5-ethyl-3-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-5-methyl-imidazolidine-2,4-dione 277.28
6856766 C13H14BrN3O3 (5S)-3-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-5-ethyl-5-methyl-imidazolidine-2,4-dione (5S)-3-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-5-ethyl-5-methyl-imidazolidine-2,4-dione 340.17
6856767 C15H16N4O2 (5S)-5-ethyl-3-(indol-3-ylidenemethylamino)-5-methyl-imidazolidine-2,4-dione (5S)-5-ethyl-3-(indol-3-ylidenemethylamino)-5-methyl-imidazolidine-2,4-dione 284.31
6856768 C16H21N3O4 (5R)-5-ethyl-5-methyl-3-[(6-oxo-4-propoxy-cyclohexa-2,4-dien-1-ylidene)methylamino]imidazolidine-2,4-dione (5R)-5-ethyl-5-methyl-3-[(6-oxo-4-propoxy-cyclohexa-2,4-dien-1-ylidene)methylamino]imidazolidine-2,4-dione 319.36
6856769 C15H19N3O4 (5S)-3-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-5-ethyl-5-methyl-imidazolidine-2,4-dione (5S)-3-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-5-ethyl-5-methyl-imidazolidine-2,4-dione 305.33
6856770 C14H17N3O4 (5S)-5-ethyl-3-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-5-methyl-imidazolidine-2,4-dione (5S)-5-ethyl-3-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-5-methyl-imidazolidine-2,4-dione 291.30
6856771 C14H16BrN3O4 (5S)-3-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-5-ethyl-5-methyl-imidazolidine-2,4-dione (5S)-3-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-5-ethyl-5-methyl-imidazolidine-2,4-dione 370.20
6856772 C15H19N3O4 (5S)-3-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-5-ethyl-5-methyl-imidazolidine-2,4-dione (5S)-3-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-5-ethyl-5-methyl-imidazolidine-2,4-dione 305.33
6856773 C13H15N3O4 (5S)-5-ethyl-3-[(5-hydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-5-methyl-imidazolidine-2,4-dione (5S)-5-ethyl-3-[(5-hydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-5-methyl-imidazolidine-2,4-dione 277.28

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.