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 6,334,701 - 6,334,750 of 6,571,471
Page 126695 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6748010 C15H14N2O 6-[(5S)-5-phenylpyrazolidin-3-ylidene]cyclohexa-2,4-dien-1-one 6-[(5S)-5-phenylpyrazolidin-3-ylidene]cyclohexa-2,4-dien-1-one 238.28
6748011 C18H14N4O 3-(indol-3-ylidenemethylamino)-2-methyl-quinazolin-4-one 3-(indol-3-ylidenemethylamino)-2-methyl-quinazolin-4-one 302.3
6748013 C10H11N7O2 2-(5-aminotetrazol-2-yl)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-(5-aminotetrazol-2-yl)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 261.24
6748014 C10H11N7O2 2-(5-aminotetrazol-2-yl)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-(5-aminotetrazol-2-yl)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 261.24
6748015 C11H9N3O4 [(7-hydroxy-4-oxo-chromen-3-yl)methyleneamino]urea [(7-hydroxy-4-oxo-chromen-3-yl)methyleneamino]urea 247.21
6748016 C16H13N3O4S 2-(1,3-benzoxazol-2-ylsulfanyl)-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 2-(1,3-benzoxazol-2-ylsulfanyl)-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 343.4
6748017 C16H13N3O4S 2-(1,3-benzoxazol-2-ylsulfanyl)-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 2-(1,3-benzoxazol-2-ylsulfanyl)-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 343.4
6748018 C15H15N3OS 2-(3H-1,3-benzothiazol-2-ylidene)-3-oxo-3-(1-piperidyl)propanenitrile ZINC04327825 285.4
6748019 C12H11BrN4O3 N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(5-oxo-1,2-dihydropyrazol-3-yl)acetohydrazide N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(5-oxo-1,2-dihydropyrazol-3-yl)acetohydrazide 339.14
6748020 C12H11BrN4O3 N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(5-oxo-1,2-dihydropyrazol-3-yl)acetohydrazide N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(5-oxo-1,2-dihydropyrazol-3-yl)acetohydrazide 339.14
6748021 C15H14N4O N-[(Z)-(2-methyl-3-phenyl-prop-2-enylidene)amino]pyrazine-2-carboxamide N-[(Z)-(2-methyl-3-phenyl-prop-2-enylidene)amino]pyrazine-2-carboxamide 266.30
6748022 C16H14N4O5 methyl 5-[[3-(carbamoylhydrazono)-2-oxo-indolin-1-yl]methyl]furan-2-carboxylate methyl 5-[[3-(carbamoylhydrazono)-2-oxo-indolin-1-yl]methyl]furan-2-carboxylate 342.31
6748023 C14H13N3O3 N'-[(2-hydroxy-6-methyl-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]pyridine-4-carbohydrazide N'-[(2-hydroxy-6-methyl-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]pyridine-4-carbohydrazide 271.27
6748024 C14H13N3O3 N'-[(2-hydroxy-6-methyl-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]pyridine-4-carbohydrazide N'-[(2-hydroxy-6-methyl-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]pyridine-4-carbohydrazide 271.27
6748025 C17H17ClN2O3 3-[[(4-chlorophenyl)methylamino]-hydroxy-methylene]-5,6,7,8-tetrahydro-1H-quinoline-2,4-dione 3-[[(4-chlorophenyl)methylamino]-hydroxy-methylene]-5,6,7,8-tetrahydro-1H-quinoline-2,4-dione 332.8
6748026 C17H15N3O3S 3-[(1,3-benzothiazol-2-ylamino)-hydroxy-methylene]-5,6,7,8-tetrahydro-1H-quinoline-2,4-dione 3-[(1,3-benzothiazol-2-ylamino)-hydroxy-methylene]-5,6,7,8-tetrahydro-1H-quinoline-2,4-dione 341.4
6748027 C14H11N5O2S 3-hydroxy-4-[[[3-(4-pyridyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,5-dien-1-one 3-hydroxy-4-[[[3-(4-pyridyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,5-dien-1-one 313.34
6748028 C15H15NO 6-(5,6,7,8-tetrahydro-1H-quinolin-2-ylidene)cyclohexa-2,4-dien-1-one 6-(5,6,7,8-tetrahydro-1H-quinolin-2-ylidene)cyclohexa-2,4-dien-1-one 225.28
6748029 C13H13N3O3S 3-[hydroxy-(thiazol-2-ylamino)methylene]-5,6,7,8-tetrahydro-1H-quinoline-2,4-dione 3-[hydroxy-(thiazol-2-ylamino)methylene]-5,6,7,8-tetrahydro-1H-quinoline-2,4-dione 291.33
6748030 C14H16N4O 2-(4-methylanilino)-N'-(pyrrol-2-ylidenemethyl)acetohydrazide 2-(4-methylanilino)-N'-(pyrrol-2-ylidenemethyl)acetohydrazide 256.30
6748031 C14H16N4O 2-(4-methylanilino)-N'-(pyrrol-2-ylidenemethyl)acetohydrazide 2-(4-methylanilino)-N'-(pyrrol-2-ylidenemethyl)acetohydrazide 256.30
6748033 C15H11ClN4O2S 4-[[[3-(4-chlorophenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]-3-hydroxy-cyclohexa-2,5-dien-1-one 4-[[[3-(4-chlorophenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]-3-hydroxy-cyclohexa-2,5-dien-1-one 346.8
6748034 C15H11ClN4O2S 4-[[[3-(4-chlorophenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]-3-hydroxy-cyclohexa-2,5-dien-1-one 4-[[[3-(4-chlorophenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]-3-hydroxy-cyclohexa-2,5-dien-1-one 346.8
6748035 C15H15N3O3 N'-[(2-hydroxy-6-methyl-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-6-methyl-pyridine-3-carbohydrazide N'-[(2-hydroxy-6-methyl-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-6-methyl-pyridine-3-carbohydrazide 285.30
6748036 C15H15N3O3 N'-[(2-hydroxy-6-methyl-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-6-methyl-pyridine-3-carbohydrazide N'-[(2-hydroxy-6-methyl-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-6-methyl-pyridine-3-carbohydrazide 285.30
6748038 C18H18N2O5 (3S)-N'-[(4-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide (3S)-N'-[(4-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide 342.3
6748039 C18H18N2O5 (3S)-N'-[(4-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide (3S)-N'-[(4-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide 342.3
6748040 C14H12N4O5 N'-[(5-methoxy-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]pyridine-2-carbohydrazide N'-[(5-methoxy-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]pyridine-2-carbohydrazide 316.27
6748041 C14H12N4O5 N'-[(5-methoxy-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]pyridine-2-carbohydrazide N'-[(5-methoxy-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]pyridine-2-carbohydrazide 316.27
6748042 C15H13N5OS 4-[(Z)-[3-(2-furyl)-2-methyl-prop-2-enylidene]amino]-3-(4-pyridyl)-1H-1,2,4-triazole-5-thione 4-[(Z)-[3-(2-furyl)-2-methyl-prop-2-enylidene]amino]-3-(4-pyridyl)-1H-1,2,4-triazole-5-thione 311.4
6748043 C16H19N5O2 N'-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]pyrazine-2-carbohydrazide N'-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]pyrazine-2-carbohydrazide 313.35
6748044 C14H15N5O5 N'-[(3-ethoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-methyl-1H-pyrazole-3-carbohydrazide N'-[(3-ethoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-methyl-1H-pyrazole-3-carbohydrazide 333.30
6748045 C14H15N5O5 N'-[(3-ethoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-methyl-1H-pyrazole-3-carbohydrazide N'-[(3-ethoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-methyl-1H-pyrazole-3-carbohydrazide 333.30
6748046 C14H13N3O3 N'-[(2-hydroxy-6-methyl-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]pyridine-2-carbohydrazide N'-[(2-hydroxy-6-methyl-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]pyridine-2-carbohydrazide 271.27
6748047 C14H13N3O3 N'-[(2-hydroxy-6-methyl-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]pyridine-2-carbohydrazide N'-[(2-hydroxy-6-methyl-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]pyridine-2-carbohydrazide 271.27
6748048 C15H13N5O2S 2-methoxy-4-[[[3-(3-pyridyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,5-dien-1-one 2-methoxy-4-[[[3-(3-pyridyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,5-dien-1-one 327.4
6748049 C15H13N5O2S 2-methoxy-4-[[[3-(3-pyridyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,5-dien-1-one 2-methoxy-4-[[[3-(3-pyridyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,5-dien-1-one 327.4
6748050 C17H16N4O 2-(2-naphthylamino)-N'-(pyrrol-2-ylidenemethyl)acetohydrazide 2-(2-naphthylamino)-N'-(pyrrol-2-ylidenemethyl)acetohydrazide 292.33
6748051 C17H16N4O 2-(2-naphthylamino)-N'-(pyrrol-2-ylidenemethyl)acetohydrazide 2-(2-naphthylamino)-N'-(pyrrol-2-ylidenemethyl)acetohydrazide 292.33
6748052 C11H10N4O N'-(pyrrol-2-ylidenemethyl)pyridine-3-carbohydrazide N'-(pyrrol-2-ylidenemethyl)pyridine-3-carbohydrazide 214.22
6748053 C11H10N4O N'-(pyrrol-2-ylidenemethyl)pyridine-3-carbohydrazide N'-(pyrrol-2-ylidenemethyl)pyridine-3-carbohydrazide 214.22
6748054 C17H14N4O4 2-methyl-3-[(3-methyl-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]quinazolin-4-one 2-methyl-3-[(3-methyl-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]quinazolin-4-one 338.32
6748055 C17H14N4O4 2-methyl-3-[(3-methyl-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]quinazolin-4-one 2-methyl-3-[(3-methyl-5-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]quinazolin-4-one 338.32
6748056 C19H14N4OS 1-[[(3-phenyl-5-thioxo-1H-1,2,4-triazol-4-yl)amino]methylene]naphthalen-2-one 1-[[(3-phenyl-5-thioxo-1H-1,2,4-triazol-4-yl)amino]methylene]naphthalen-2-one 346.4
6748057 C19H14N4OS 1-[[(3-phenyl-5-thioxo-1H-1,2,4-triazol-4-yl)amino]methylene]naphthalen-2-one 1-[[(3-phenyl-5-thioxo-1H-1,2,4-triazol-4-yl)amino]methylene]naphthalen-2-one 346.4
6748058 C16H14N4O2S 6-[[[3-(phenoxymethyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one 6-[[[3-(phenoxymethyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one 326.4
6748059 C16H14N4O2S 6-[[[3-(phenoxymethyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one 6-[[[3-(phenoxymethyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one 326.4
6748060 C17H14N4O4 methyl 2-[2-oxo-3-(pyridine-4-carbonylhydrazono)indolin-1-yl]acetate methyl 2-[2-oxo-3-(pyridine-4-carbonylhydrazono)indolin-1-yl]acetate 338.32
6748061 C15H11NO2S 2-[(4-hydroxyanilino)methylene]benzothiophen-3-one 2-[(4-hydroxyanilino)methylene]benzothiophen-3-one 269.3
6748062 C14H12ClN3O3 N'-[(3-chloro-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]pyridine-2-carbohydrazide N'-[(3-chloro-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]pyridine-2-carbohydrazide 305.71

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.