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 6,436,201 - 6,436,250 of 6,571,471
Page 128725 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6852553 C21H16N2O2 6-[[(2E)-2-(2-oxo-1,2-diphenyl-ethylidene)hydrazino]methylene]cyclohexa-2,4-dien-1-one 6-[[(2E)-2-(2-oxo-1,2-diphenyl-ethylidene)hydrazino]methylene]cyclohexa-2,4-dien-1-one 328.4
6852554 C11H13N3O3S methyl 5-[[(2E)-2-[amino(methylsulfanyl)methylene]hydrazino]methylene]-6-oxo-cyclohexa-1,3-diene-1-carboxylate methyl 5-[[(2E)-2-[amino(methylsulfanyl)methylene]hydrazino]methylene]-6-oxo-cyclohexa-1,3-diene-1-carboxylate 267.31
6852555 C13H15N3O2S (5R)-2-[(2Z)-2-[(4-ethoxyphenyl)methylene]hydrazino]-5-methyl-thiazol-4-one (5R)-2-[(2Z)-2-[(4-ethoxyphenyl)methylene]hydrazino]-5-methyl-thiazol-4-one 277.34
6852556 C12H14N4O4 (3R)-3-methyl-5-[2-(2-methyl-5-nitro-phenyl)hydrazino]-2,3-dihydro-1,4-oxazin-6-one (3R)-3-methyl-5-[2-(2-methyl-5-nitro-phenyl)hydrazino]-2,3-dihydro-1,4-oxazin-6-one 278.26
6852557 C16H20N6O2 N-[[3-[(Z)-[(1-methyl-2-nitroso-prop-1-enyl)hydrazono]methyl]phenyl]methyleneamino]-3-nitroso-but-2-en-2-amine N-[[3-[(Z)-[(1-methyl-2-nitroso-prop-1-enyl)hydrazono]methyl]phenyl]methyleneamino]-3-nitroso-but-2-en-2-amine 328.37
6852558 C16H14O4 1-[(6S)-4,6-bis(2-furyl)-2-hydroxy-cyclohexa-1,3-dien-1-yl]ethanone 1-[(6S)-4,6-bis(2-furyl)-2-hydroxy-cyclohexa-1,3-dien-1-yl]ethanone 270.28
6852562 C12H15N4O2+ [amino-(butanoylamino)methylene]-(1,3-benzoxazol-2-yl)ammonium [amino-(butanoylamino)methylene]-(1,3-benzoxazol-2-yl)ammonium 247.27
6852563 C13H12N4O3 4-[[(2Z)-2-(6,7-dihydro-5H-2,1,3-benzoxadiazol-4-ylidene)hydrazino]methylene]-3-hydroxy-cyclohexa-2,5-dien-1-one 4-[[(2Z)-2-(6,7-dihydro-5H-2,1,3-benzoxadiazol-4-ylidene)hydrazino]methylene]-3-hydroxy-cyclohexa-2,5-dien-1-one 272.26
6852564 C13H14N4O2S 2-amino-4-methyl-N'-[1-(4-oxocyclohexa-2,5-dien-1-ylidene)ethyl]thiazole-5-carbohydrazide 2-amino-4-methyl-N'-[1-(4-oxocyclohexa-2,5-dien-1-ylidene)ethyl]thiazole-5-carbohydrazide 290.34
6852565 C15H18N2O3 (1R,6S)-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]norcarane-7-carbohydrazide (1R,6S)-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]norcarane-7-carbohydrazide 274.31
6852566 C13H11N5O3 (4R)-4-methyl-5-oxo-N'-(2-oxoindol-3-yl)-1,4-dihydropyrazole-3-carbohydrazide (4R)-4-methyl-5-oxo-N'-(2-oxoindol-3-yl)-1,4-dihydropyrazole-3-carbohydrazide 285.26
6852567 C15H15N5O3 3-[(4S)-3-methyl-5-oxo-1,4-dihydropyrazol-4-yl]-N'-(2-oxoindol-3-yl)propanehydrazide 3-[(4S)-3-methyl-5-oxo-1,4-dihydropyrazol-4-yl]-N'-(2-oxoindol-3-yl)propanehydrazide 313.31
6852568 C16H17N3O2S (2S)-N'-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethyl]-2-(2-pyridylsulfanyl)propanehydrazide (2S)-N'-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethyl]-2-(2-pyridylsulfanyl)propanehydrazide 315.4
6852570 C9H9Br2N4O+ [(5,7-dibromo-2,1,3-benzoxadiazol-4-yl)amino]methylene-dimethyl-ammonium [(5,7-dibromo-2,1,3-benzoxadiazol-4-yl)amino]methylene-dimethyl-ammonium 349.00
6852571 C17H15N3O3 (2S)-N'-(2-oxoindol-3-yl)-2-phenoxy-propanehydrazide (2S)-N'-(2-oxoindol-3-yl)-2-phenoxy-propanehydrazide 309.32
6852572 C10H13N3OS 2-methyl-3-[(3-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]isothiourea 2-methyl-3-[(3-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]isothiourea 223.30
6852573 C11H13N3O2S 3-[(5-formyl-3-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-2-methyl-isothiourea 3-[(5-formyl-3-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-2-methyl-isothiourea 251.31
6852574 C18H18N2O3 trans-(1R,2R)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-phenyl-cyclopropanecarbohydrazide trans-(1R,2R)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-phenyl-cyclopropanecarbohydrazide 310.3
6852575 C16H20N2O3 (1R,6S)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]norcarane-7-carbohydrazide (1R,6S)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]norcarane-7-carbohydrazide 288.34
6852576 C16H20N2O3 (1R,6S)-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]norcarane-7-carbohydrazide (1R,6S)-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]norcarane-7-carbohydrazide 288.34
6852577 C19H27N3O2 (1S,6R)-N'-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]norcarane-7-carbohydrazide (1S,6R)-N'-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]norcarane-7-carbohydrazide 329.4
6852578 C15H17BrN2O2 (1R,6S)-N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]norcarane-7-carbohydrazide (1R,6S)-N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]norcarane-7-carbohydrazide 337.21
6852579 C15H16Cl2N2O2 (1S,6R)-N'-[(3,5-dichloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]norcarane-7-carbohydrazide (1S,6R)-N'-[(3,5-dichloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]norcarane-7-carbohydrazide 327.2
6852580 C15H18N2O2 (1R,6S)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]norcarane-7-carbohydrazide (1R,6S)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]norcarane-7-carbohydrazide 258.32
6852581 C18H15N3O2 trans-(1R,2R)-N'-(2-oxoindol-3-yl)-2-phenyl-cyclopropanecarbohydrazide trans-(1R,2R)-N'-(2-oxoindol-3-yl)-2-phenyl-cyclopropanecarbohydrazide 305.3
6852582 C21H24N2O2 trans-(1R,2R)-2-(4-tert-butylphenyl)-N'-[(4-oxocyclohexa-2,5-dien-1-ylidene)methyl]cyclopropanecarbohydrazide trans-(1R,2R)-2-(4-tert-butylphenyl)-N'-[(4-oxocyclohexa-2,5-dien-1-ylidene)methyl]cyclopropanecarbohydrazide 336.4
6852583 C19H23N3O trans-(1R,2R)-2-(4-tert-butylphenyl)-N'-(pyrrol-2-ylidenemethyl)cyclopropanecarbohydrazide trans-(1R,2R)-2-(4-tert-butylphenyl)-N'-(pyrrol-2-ylidenemethyl)cyclopropanecarbohydrazide 309.4
6852584 C17H21N2O3+ 2-furylmethyl-[isopropoxy-[(2-methylbenzoyl)amino]methylene]ammonium 2-furylmethyl-[isopropoxy-[(2-methylbenzoyl)amino]methylene]ammonium 301.36
6852585 C20H25N2O2+ [isopropoxy-[(2-methylbenzoyl)amino]methylene]-[(1S)-1-phenylethyl]ammonium [isopropoxy-[(2-methylbenzoyl)amino]methylene]-[(1S)-1-phenylethyl]ammonium 325.4
6852586 C20H24N2O2 N-[C-isopropoxy-N-[(1S)-1-phenylethyl]carbonimidoyl]-2-methyl-benzamide N-[C-isopropoxy-N-[(1S)-1-phenylethyl]carbonimidoyl]-2-methyl-benzamide 324.4
6852587 C16H22N3O2+ 1-[(2-ethoxycarbonyl-5-methyl-1H-indol-3-yl)amino]ethylidene-dimethyl-ammonium 1-[(2-ethoxycarbonyl-5-methyl-1H-indol-3-yl)amino]ethylidene-dimethyl-ammonium 288.36
6852588 C16H17N3O2 (1S,2R,4R)-N'-(2-oxoindol-3-yl)norbornane-2-carbohydrazide (1S,2R,4R)-N'-(2-oxoindol-3-yl)norbornane-2-carbohydrazide 283.32
6852589 C13H15N3O3 (4S)-4-hydroxy-N'-(2-oxoindol-3-yl)pentanehydrazide (4S)-4-hydroxy-N'-(2-oxoindol-3-yl)pentanehydrazide 261.28
6852590 C19H18N2O4 (1S,2S,6S,7R)-4-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione (1S,2S,6S,7R)-4-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione 338.4
6852591 C19H19N3O3 (3R,4S)-N'-[(3-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-oxo-4-phenyl-pyrrolidine-3-carbohydrazide (3R,4S)-N'-[(3-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-oxo-4-phenyl-pyrrolidine-3-carbohydrazide 337.4
6852592 C14H18N4O 2-nitroso-1-phenyl-N-[(Z)-1-piperidylmethyleneamino]ethenamine 2-nitroso-1-phenyl-N-[(Z)-1-piperidylmethyleneamino]ethenamine 258.32
6852593 C14H19N5O N-[(Z)-(4-methylpiperazin-1-yl)methyleneamino]-2-nitroso-1-phenyl-ethenamine N-[(Z)-(4-methylpiperazin-1-yl)methyleneamino]-2-nitroso-1-phenyl-ethenamine 273.33
6852594 C14H17FN4O 1-(4-fluorophenyl)-2-nitroso-N-[(Z)-1-piperidylmethyleneamino]ethenamine 1-(4-fluorophenyl)-2-nitroso-N-[(Z)-1-piperidylmethyleneamino]ethenamine 276.31
6852595 C14H18FN5O 1-(4-fluorophenyl)-N-[(Z)-(4-methylpiperazin-1-yl)methyleneamino]-2-nitroso-ethenamine 1-(4-fluorophenyl)-N-[(Z)-(4-methylpiperazin-1-yl)methyleneamino]-2-nitroso-ethenamine 291.32
6852596 C14H14N4O6 5-(1-acetyl-2-oxo-propylidene)-1,3-dimethyl-6-nitro-8H-pyrido[2,3-d]pyrimidine-2,4-dione 5-(1-acetyl-2-oxo-propylidene)-1,3-dimethyl-6-nitro-8H-pyrido[2,3-d]pyrimidine-2,4-dione 334.28
6852597 C16H17N5O2S N-(2-cyanophenyl)-2-[(5R)-2-[(2Z)-2-(1-methylpropylidene)hydrazino]-4-oxo-thiazol-5-yl]acetamide N-(2-cyanophenyl)-2-[(5R)-2-[(2Z)-2-(1-methylpropylidene)hydrazino]-4-oxo-thiazol-5-yl]acetamide 343.4
6852598 C19H20N2O2 cis-(1R,2S)-2-methyl-N'-[1-(4-oxocyclohexa-2,5-dien-1-ylidene)ethyl]-2-phenyl-cyclopropanecarbohydrazide cis-(1R,2S)-2-methyl-N'-[1-(4-oxocyclohexa-2,5-dien-1-ylidene)ethyl]-2-phenyl-cyclopropanecarbohydrazide 308.4
6852599 C14H14ClN2O2S+ [benzenesulfonamido-(4-chlorophenyl)methylene]-methyl-ammonium [benzenesulfonamido-(4-chlorophenyl)methylene]-methyl-ammonium 309.8
6852600 C15H17N3O4 (1R,6S)-N'-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]norcarane-7-carbohydrazide (1R,6S)-N'-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]norcarane-7-carbohydrazide 303.31
6852601 C16H19NO4 1-[(1R,9R)-6-ethoxy-11-hydroxy-9-methyl-8-oxa-10-azatricyclo[7.3.1.02,7]trideca-2(7),3,5,11-tetraen-12-yl]ethanone 1-[(1R,9R)-6-ethoxy-11-hydroxy-9-methyl-8-oxa-10-azatricyclo[7.3.1.02,7]trideca-2(7),3,5,11-tetraen-12-yl]ethanone 289.33
6852602 C16H13N3O3 (2S)-2-hydroxy-N'-(2-oxoindol-3-yl)-2-phenyl-acetohydrazide (2S)-2-hydroxy-N'-(2-oxoindol-3-yl)-2-phenyl-acetohydrazide 295.29
6852603 C11H14N2O3 methyl 7-(hydroxyamino)-3-methyl-5,6-dihydro-4H-indole-2-carboxylate methyl 7-(hydroxyamino)-3-methyl-5,6-dihydro-4H-indole-2-carboxylate 222.24
6852604 C16H11ClN2O3 N-(4-chlorophenyl)-2-(2-hydroxy-1H-indol-3-yl)-2-oxo-acetamide AKOS002074520 314.72
6852605 C18H16N2O3 2-(2-hydroxy-1H-indol-3-yl)-2-oxo-N-(2-phenylethyl)acetamide SR-01000143681 308.3
6852606 C16H13N3O5 (1S,2S,6S,7R)-4-[(3-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione (1S,2S,6S,7R)-4-[(3-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione 327.29

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.