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 6,333,351 - 6,333,400 of 6,571,471
Page 126668 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6746640 C16H19N3O2 2-(4-isopropylphenoxy)-N'-(pyrrol-2-ylidenemethyl)acetohydrazide 2-(4-isopropylphenoxy)-N'-(pyrrol-2-ylidenemethyl)acetohydrazide 285.34
6746641 C16H19N3O2 2-(4-isopropylphenoxy)-N'-(pyrrol-2-ylidenemethyl)acetohydrazide 2-(4-isopropylphenoxy)-N'-(pyrrol-2-ylidenemethyl)acetohydrazide 285.34
6746642 C15H17FN4O2S ethyl 5-fluoro-3-(thiomorpholinohydrazono)indole-2-carboxylate ethyl 5-fluoro-3-(thiomorpholinohydrazono)indole-2-carboxylate 336.4
6746643 C10H12N2O4 methyl N-[(2-hydroxy-6-methyl-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamate methyl N-[(2-hydroxy-6-methyl-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamate 224.21
6746644 C10H12N2O4 methyl N-[(2-hydroxy-6-methyl-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamate methyl N-[(2-hydroxy-6-methyl-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamate 224.21
6746645 C9H8BrN3O5 methyl N-[(5-bromo-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]carbamate methyl N-[(5-bromo-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]carbamate 318.08
6746646 C9H8BrN3O5 methyl N-[(5-bromo-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]carbamate methyl N-[(5-bromo-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]carbamate 318.08
6746647 C17H15N3O3 1-(4-ethylphenyl)-5-(1H-pyrrol-2-ylmethylene)hexahydropyrimidine-2,4,6-trione 1-(4-ethylphenyl)-5-(1H-pyrrol-2-ylmethylene)hexahydropyrimidine-2,4,6-trione 309.32
6746648 C16H13Cl2N3O 2,4-dichloro-6-[[(1-ethylbenzimidazol-2-yl)amino]methylene]cyclohexa-2,4-dien-1-one 2,4-dichloro-6-[[(1-ethylbenzimidazol-2-yl)amino]methylene]cyclohexa-2,4-dien-1-one 334.2
6746649 C13H17ClN2O4 tert-butyl N-[(3-chloro-5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]carbamate tert-butyl N-[(3-chloro-5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]carbamate 300.74
6746650 C13H17ClN2O4 tert-butyl N-[(3-chloro-5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]carbamate tert-butyl N-[(3-chloro-5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]carbamate 300.74
6746651 C20H19ClN2O (3aR)-3a-[2-(4-chlorophenyl)vinyl]-4,4-dimethyl-1,3-dihydroimidazo[1,2-a]indol-2-one (3aR)-3a-[2-(4-chlorophenyl)vinyl]-4,4-dimethyl-1,3-dihydroimidazo[1,2-a]indol-2-one 338.8
6746652 C19H17NO2 1-(anilinomethylene)-6,7,8,9-tetrahydrodibenzofuran-2-one 1-(anilinomethylene)-6,7,8,9-tetrahydrodibenzofuran-2-one 291.3
6746653 C18H23FN4O2 ethyl 3-[(3,3-dimethyl-1-piperidyl)hydrazono]-5-fluoro-indole-2-carboxylate ethyl 3-[(3,3-dimethyl-1-piperidyl)hydrazono]-5-fluoro-indole-2-carboxylate 346.4
6746654 C13H18N4O2 6-[2-[[(1R)-cyclohex-3-en-1-yl]methylene]hydrazino]-1,3-dimethyl-pyrimidine-2,4-dione 6-[2-[[(1R)-cyclohex-3-en-1-yl]methylene]hydrazino]-1,3-dimethyl-pyrimidine-2,4-dione 262.31
6746655 C13H18N2O4 tert-butyl N-[(2-hydroxy-6-methyl-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamate tert-butyl N-[(2-hydroxy-6-methyl-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamate 266.29
6746656 C13H18N2O4 tert-butyl N-[(2-hydroxy-6-methyl-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamate tert-butyl N-[(2-hydroxy-6-methyl-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamate 266.29
6746657 C18H20N2O3S methyl 6-methyl-2-[(3-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-5,7-dihydro-4H-thieno[2,3-c]pyridine-3-carboxylate methyl 6-methyl-2-[(3-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-5,7-dihydro-4H-thieno[2,3-c]pyridine-3-carboxylate 344.4
6746658 C17H14N2O5 2-[3-oxo-4-(4-phenoxy-1,2-dihydropyrazol-3-ylidene)cyclohexa-1,5-dien-1-yl]oxyacetic acid 2-[3-oxo-4-(4-phenoxy-1,2-dihydropyrazol-3-ylidene)cyclohexa-1,5-dien-1-yl]oxyacetic acid 326.30
6746659 C18H17N4O3+ [amino-[3-(4-methoxyphenyl)prop-2-enoylamino]methylene]-(1,3-benzoxazol-2-yl)ammonium [amino-[3-(4-methoxyphenyl)prop-2-enoylamino]methylene]-(1,3-benzoxazol-2-yl)ammonium 337.4
6746660 C18H16N4O3 N-[(Z)-N'-(1,3-benzoxazol-2-yl)carbamimidoyl]-3-(4-methoxyphenyl)prop-2-enamide N-[(Z)-N'-(1,3-benzoxazol-2-yl)carbamimidoyl]-3-(4-methoxyphenyl)prop-2-enamide 336.3
6746661 C13H17BrN2O3 tert-butyl N-[(3-bromo-5-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]carbamate tert-butyl N-[(3-bromo-5-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]carbamate 329.19
6746662 C13H17BrN2O3 tert-butyl N-[(3-bromo-5-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]carbamate tert-butyl N-[(3-bromo-5-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]carbamate 329.19
6746663 C17H16N2O4 3-hydroxy-4-[4-(3-methoxyphenoxy)-1,2-dihydropyrazol-3-ylidene]-2-methyl-cyclohexa-2,5-dien-1-one 3-hydroxy-4-[4-(3-methoxyphenoxy)-1,2-dihydropyrazol-3-ylidene]-2-methyl-cyclohexa-2,5-dien-1-one 312.32
6746664 C16H11ClN2O 1-[[(2-chloro-3-pyridyl)amino]methylene]naphthalen-2-one 1-[[(2-chloro-3-pyridyl)amino]methylene]naphthalen-2-one 282.72
6746665 C17H16N2O4 3-hydroxy-4-[4-(2-methoxyphenoxy)-1,2-dihydropyrazol-3-ylidene]-2-methyl-cyclohexa-2,5-dien-1-one 3-hydroxy-4-[4-(2-methoxyphenoxy)-1,2-dihydropyrazol-3-ylidene]-2-methyl-cyclohexa-2,5-dien-1-one 312.32
6746666 C15H12FN3O3 6-[(5S)-5-(4-fluorophenyl)pyrazolidin-3-ylidene]-4-nitro-cyclohexa-2,4-dien-1-one 6-[(5S)-5-(4-fluorophenyl)pyrazolidin-3-ylidene]-4-nitro-cyclohexa-2,4-dien-1-one 301.27
6746667 C16H14N2O5 [4-[(Z)-(methoxycarbonylhydrazono)methyl]phenyl] 3-(2-furyl)prop-2-enoate [4-[(Z)-(methoxycarbonylhydrazono)methyl]phenyl] 3-(2-furyl)prop-2-enoate 314.29
6746668 C17H18N2O5 2-(3,4-dimethoxyphenyl)-N'-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 2-(3,4-dimethoxyphenyl)-N'-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 330.33
6746669 C17H18N2O5 2-(3,4-dimethoxyphenyl)-N'-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 2-(3,4-dimethoxyphenyl)-N'-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 330.33
6746670 C12H15N3O5 tert-butyl N-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]carbamate tert-butyl N-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]carbamate 281.26
6746671 C12H15N3O5 tert-butyl N-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]carbamate tert-butyl N-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]carbamate 281.26
6746672 C20H16N2O4 N'-[(2-oxo-1-naphthylidene)methyl]-2,3-dihydro-1,4-benzodioxine-6-carbohydrazide N'-[(2-oxo-1-naphthylidene)methyl]-2,3-dihydro-1,4-benzodioxine-6-carbohydrazide 348.4
6746673 C20H16N2O4 N'-[(2-oxo-1-naphthylidene)methyl]-2,3-dihydro-1,4-benzodioxine-6-carbohydrazide N'-[(2-oxo-1-naphthylidene)methyl]-2,3-dihydro-1,4-benzodioxine-6-carbohydrazide 348.4
6746674 C17H20N2O4S 2-[(2R,6R)-2,6-dimethylmorpholin-4-yl]-5-[(2-hydroxy-3-methoxy-phenyl)methylene]thiazol-4-one 2-[(2R,6R)-2,6-dimethylmorpholin-4-yl]-5-[(2-hydroxy-3-methoxy-phenyl)methylene]thiazol-4-one 348.4
6746675 C14H13N3O4S methyl 2-[2-[2-(4-methylbenzoyl)hydrazino]-4-oxo-thiazol-5-ylidene]acetate methyl 2-[2-[2-(4-methylbenzoyl)hydrazino]-4-oxo-thiazol-5-ylidene]acetate 319.34
6746676 C14H13N3O5S methyl 2-[2-[2-(4-methoxybenzoyl)hydrazino]-4-oxo-thiazol-5-ylidene]acetate methyl 2-[2-[2-(4-methoxybenzoyl)hydrazino]-4-oxo-thiazol-5-ylidene]acetate 335.34
6746677 C16H18N2O3S 2-[(2R,6R)-2,6-dimethylmorpholin-4-yl]-5-[(2-hydroxyphenyl)methylene]thiazol-4-one 2-[(2R,6R)-2,6-dimethylmorpholin-4-yl]-5-[(2-hydroxyphenyl)methylene]thiazol-4-one 318.4
6746678 C16H17ClN2O2S 5-[(2-chlorophenyl)methylene]-2-[(2R,6R)-2,6-dimethylmorpholin-4-yl]thiazol-4-one 5-[(2-chlorophenyl)methylene]-2-[(2R,6R)-2,6-dimethylmorpholin-4-yl]thiazol-4-one 336.8
6746679 C15H14N6O3 N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-carbohydrazide N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-carbohydrazide 326.31
6746680 C15H14N6O3 N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-carbohydrazide N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-carbohydrazide 326.31
6746681 C17H18N2O5 2-(2,6-dimethoxyphenoxy)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-(2,6-dimethoxyphenoxy)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 330.33
6746682 C17H18N2O5 2-(2,6-dimethoxyphenoxy)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-(2,6-dimethoxyphenoxy)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 330.33
6746683 C13H9Cl2NO3 3-[(3,4-dichloroanilino)methylene]-6-methyl-pyran-2,4-dione 3-[(3,4-dichloroanilino)methylene]-6-methyl-pyran-2,4-dione 298.12
6746684 C14H13N3O4S methyl 2-[2-[(2Z)-2-[(2-methoxyphenyl)methylene]hydrazino]-4-oxo-thiazol-5-ylidene]acetate methyl 2-[2-[(2Z)-2-[(2-methoxyphenyl)methylene]hydrazino]-4-oxo-thiazol-5-ylidene]acetate 319.34
6746685 C18H17N3O3 N-[4-[[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]carbamoyl]phenyl]cyclopropanecarboxamide N-[4-[[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]carbamoyl]phenyl]cyclopropanecarboxamide 323.3
6746686 C20H18N4O2 N-[4-[(indol-3-ylidenemethylamino)carbamoyl]phenyl]cyclopropanecarboxamide N-[4-[(indol-3-ylidenemethylamino)carbamoyl]phenyl]cyclopropanecarboxamide 346.4
6746687 C20H18N4O2 N-[4-[(indol-3-ylidenemethylamino)carbamoyl]phenyl]cyclopropanecarboxamide N-[4-[(indol-3-ylidenemethylamino)carbamoyl]phenyl]cyclopropanecarboxamide 346.4
6746688 C18H17N3O4 N-[4-[[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamoyl]phenyl]cyclopropanecarboxamide N-[4-[[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamoyl]phenyl]cyclopropanecarboxamide 339.3
6746689 C18H17N3O4 N-[4-[[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamoyl]phenyl]cyclopropanecarboxamide N-[4-[[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]carbamoyl]phenyl]cyclopropanecarboxamide 339.3

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.