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 6,351,851 - 6,351,900 of 6,571,471
Page 127038 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6765580 C11H10N4O N'-(pyrrol-2-ylidenemethyl)pyridine-4-carbohydrazide N'-(pyrrol-2-ylidenemethyl)pyridine-4-carbohydrazide 214.22
6765581 C18H18N4O4S N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-2-[2-oxo-2-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]ethyl]sulfanyl-acetohydrazide N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-2-[2-oxo-2-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]ethyl]sulfanyl-acetohydrazide 386.4
6765582 C18H18N4O4S N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-2-[2-oxo-2-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]ethyl]sulfanyl-acetohydrazide N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-2-[2-oxo-2-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]ethyl]sulfanyl-acetohydrazide 386.4
6765583 C18H18N4O4S N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-2-[2-oxo-2-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]ethyl]sulfanyl-acetohydrazide N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-2-[2-oxo-2-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]ethyl]sulfanyl-acetohydrazide 386.4
6765584 C25H18Cl2N3O2+ 1-[2-[(2,4-dichlorophenyl)methoxy]phenyl]-N-[2-(2-furyl)-1H-imidazo[1,2-a]pyridin-4-ium-3-yl]methanimine 1-[2-[(2,4-dichlorophenyl)methoxy]phenyl]-N-[2-(2-furyl)-1H-imidazo[1,2-a]pyridin-4-ium-3-yl]methanimine 463.3
6765585 C10H13N3O2S [(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]thiourea [(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]thiourea 239.30
6765586 C14H13N3O3 N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]pyridine-4-carbohydrazide N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]pyridine-4-carbohydrazide 271.27
6765587 C15H15N3O3 N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]pyridine-4-carbohydrazide N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]pyridine-4-carbohydrazide 285.30
6765588 C13H10BrN3O2 N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]pyridine-4-carbohydrazide N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]pyridine-4-carbohydrazide 320.14
6765589 C13H11N3O2 N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]pyridine-4-carbohydrazide N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]pyridine-4-carbohydrazide 241.24
6765590 C14H13N3O3 N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]pyridine-4-carbohydrazide N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]pyridine-4-carbohydrazide 271.27
6765591 C14H12N2O2 N-(2-nitroso-1,2-diphenyl-vinyl)hydroxylamine N-(2-nitroso-1,2-diphenyl-vinyl)hydroxylamine 240.26
6765592 C10H7F3O2 1,1,1-trifluoro-4-hydroxy-4-phenyl-but-3-en-2-one 1,1,1-trifluoro-4-hydroxy-4-phenyl-but-3-en-2-one 216.16
6765593 C9H6F3NO2 1,1,1-trifluoro-4-hydroxy-4-(3-pyridyl)but-3-en-2-one 1,1,1-trifluoro-4-hydroxy-4-(3-pyridyl)but-3-en-2-one 217.14
6765594 C15H14N4O3 1,3-bis[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]urea 1,3-bis[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]urea 298.30
6765595 C15H14N4O3 1,3-bis[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]urea 1,3-bis[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]urea 298.30
6765596 C15H14N4O5 1,3-bis[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]urea 1,3-bis[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]urea 330.30
6765597 C15H14N4O5 1,3-bis[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]urea 1,3-bis[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]urea 330.30
6765598 C15H14N4O5 1,3-bis[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]urea 1,3-bis[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]urea 330.30
6765599 C19H22N4O5 1,3-bis[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]urea 1,3-bis[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]urea 386.4
6765600 C19H22N4O5 1,3-bis[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]urea 1,3-bis[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]urea 386.4
6765601 C17H18N4O5 1,3-bis[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]urea 1,3-bis[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]urea 358.3
6765602 C17H18N4O5 1,3-bis[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]urea 1,3-bis[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]urea 358.3
6765603 C10H10N4O (indol-3-ylidenemethylamino)urea (indol-3-ylidenemethylamino)urea 202.21
6765604 C20H22N4O4 N1',N6'-bis[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hexanedihydrazide N1',N6'-bis[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hexanedihydrazide 382.4
6765605 C20H22N4O4 N1',N6'-bis[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hexanedihydrazide N1',N6'-bis[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hexanedihydrazide 382.4
6765606 C20H22N4O4 N1',N6'-bis[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hexanedihydrazide N1',N6'-bis[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hexanedihydrazide 382.4
6765607 C9H8NO3- 2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]acetate 2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]acetate 178.16
6765608 C15H14N2O4 2-hydroxy-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]benzohydrazide 2-hydroxy-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]benzohydrazide 286.28
6765609 C13H11N3O3 N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]pyridine-4-carbohydrazide N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]pyridine-4-carbohydrazide 257.24
6765610 C17H13N3O2 N'-[(2-oxo-1-naphthylidene)methyl]pyridine-4-carbohydrazide N'-[(2-oxo-1-naphthylidene)methyl]pyridine-4-carbohydrazide 291.30
6765611 C16H14N4O4 N1',N2'-bis[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]ethanedihydrazide N1',N2'-bis[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]ethanedihydrazide 326.31
6765612 C16H14N4O4 N1',N2'-bis[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]ethanedihydrazide N1',N2'-bis[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]ethanedihydrazide 326.31
6765613 C16H14N4O4 N1',N2'-bis[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]ethanedihydrazide N1',N2'-bis[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]ethanedihydrazide 326.31
6765614 C12H10N2O 2-[nitroso(phenyl)methylene]-1H-pyridine 2-[nitroso(phenyl)methylene]-1H-pyridine 198.22
6765615 C16H14N4O6 N1',N2'-bis[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]ethanedihydrazide N1',N2'-bis[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]ethanedihydrazide 358.31
6765616 C16H14N4O6 N1',N2'-bis[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]ethanedihydrazide N1',N2'-bis[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]ethanedihydrazide 358.31
6765617 C16H14N4O6 N1',N2'-bis[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]ethanedihydrazide N1',N2'-bis[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]ethanedihydrazide 358.31
6765618 C20H22N4O6 N1',N2'-bis[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]ethanedihydrazide N1',N2'-bis[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]ethanedihydrazide 414.4
6765619 C20H22N4O6 N1',N2'-bis[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]ethanedihydrazide N1',N2'-bis[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]ethanedihydrazide 414.4
6765620 C20H22N4O6 N1',N2'-bis[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]ethanedihydrazide N1',N2'-bis[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]ethanedihydrazide 414.4
6765621 C14H12N2O2 N-(2-nitroso-1,2-diphenyl-vinyl)hydroxylamine N-(2-nitroso-1,2-diphenyl-vinyl)hydroxylamine 240.26
6765622 C18H14N2O2 N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]naphthalene-1-carbohydrazide N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]naphthalene-1-carbohydrazide 290.3
6765623 C19H18Br2N4O4 N1',N5'-bis[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]pentanedihydrazide N1',N5'-bis[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]pentanedihydrazide 526.2
6765624 C19H18Br2N4O4 N1',N5'-bis[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]pentanedihydrazide N1',N5'-bis[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]pentanedihydrazide 526.2
6765625 C19H18Br2N4O4 N1',N5'-bis[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]pentanedihydrazide N1',N5'-bis[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]pentanedihydrazide 526.2
6765626 C19H20N4O6 N1',N5'-bis[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]pentanedihydrazide N1',N5'-bis[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]pentanedihydrazide 400.4
6765627 C19H20N4O6 N1',N5'-bis[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]pentanedihydrazide N1',N5'-bis[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]pentanedihydrazide 400.4
6765628 C19H20N4O6 N1',N5'-bis[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]pentanedihydrazide N1',N5'-bis[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]pentanedihydrazide 400.4
6765629 C6H6N2O 2-(nitrosomethylene)-1H-pyridine 2-(nitrosomethylene)-1H-pyridine 122.12

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.