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 6,355,351 - 6,355,400 of 6,571,471
Page 127108 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6769224 C18H19N3O4 4-[2-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-N-(o-tolyl)-4-oxo-butanamide 4-[2-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-N-(o-tolyl)-4-oxo-butanamide 341.4
6769225 C17H17N3O3 4-oxo-4-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-N-phenyl-butanamide 4-oxo-4-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-N-phenyl-butanamide 311.33
6769226 C17H17N3O3 4-oxo-4-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-N-phenyl-butanamide 4-oxo-4-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-N-phenyl-butanamide 311.33
6769227 C19H20IN3O4 N-(4-iodo-2-methyl-phenyl)-4-[2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-4-oxo-butanamide N-(4-iodo-2-methyl-phenyl)-4-[2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-4-oxo-butanamide 481.3
6769228 C19H20IN3O4 N-(4-iodo-2-methyl-phenyl)-4-[2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-4-oxo-butanamide N-(4-iodo-2-methyl-phenyl)-4-[2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-4-oxo-butanamide 481.3
6769229 C12H12BrN4O2S+ 2-amino-N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-methyl-thiazol-3-ium-5-carbohydrazide 2-amino-N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-methyl-thiazol-3-ium-5-carbohydrazide 356.22
6769230 C12H11BrN4O2S 2-amino-N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-methyl-thiazole-5-carbohydrazide 2-amino-N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-methyl-thiazole-5-carbohydrazide 355.21
6769231 C12H12BrN4O2S+ 2-amino-N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-methyl-thiazol-3-ium-5-carbohydrazide 2-amino-N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-methyl-thiazol-3-ium-5-carbohydrazide 356.22
6769232 C12H11BrN4O2S 2-amino-N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-methyl-thiazole-5-carbohydrazide 2-amino-N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-methyl-thiazole-5-carbohydrazide 355.21
6769233 C12H11Br2N4O2S+ 2-amino-N'-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-methyl-thiazol-3-ium-5-carbohydrazide 2-amino-N'-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-methyl-thiazol-3-ium-5-carbohydrazide 435.12
6769234 C12H10Br2N4O2S 2-amino-N'-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-methyl-thiazole-5-carbohydrazide 2-amino-N'-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-methyl-thiazole-5-carbohydrazide 434.11
6769235 C12H11Br2N4O2S+ 2-amino-N'-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-methyl-thiazol-3-ium-5-carbohydrazide 2-amino-N'-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-methyl-thiazol-3-ium-5-carbohydrazide 435.12
6769236 C12H10Br2N4O2S 2-amino-N'-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-methyl-thiazole-5-carbohydrazide 2-amino-N'-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-methyl-thiazole-5-carbohydrazide 434.11
6769237 C17H16N4O3S 2-(5,6-dimethyl-4-oxo-thieno[2,3-d]pyrimidin-3-yl)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-(5,6-dimethyl-4-oxo-thieno[2,3-d]pyrimidin-3-yl)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 356.4
6769238 C17H16N4O3S 2-(5,6-dimethyl-4-oxo-thieno[2,3-d]pyrimidin-3-yl)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-(5,6-dimethyl-4-oxo-thieno[2,3-d]pyrimidin-3-yl)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 356.4
6769239 C18H17BrN4O4S N'-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(5,6-dimethyl-4-oxo-thieno[2,3-d]pyrimidin-3-yl)acetohydrazide N'-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(5,6-dimethyl-4-oxo-thieno[2,3-d]pyrimidin-3-yl)acetohydrazide 465.3
6769240 C18H17BrN4O4S N'-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(5,6-dimethyl-4-oxo-thieno[2,3-d]pyrimidin-3-yl)acetohydrazide N'-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(5,6-dimethyl-4-oxo-thieno[2,3-d]pyrimidin-3-yl)acetohydrazide 465.3
6769241 C18H18N4O4S 2-(5,6-dimethyl-4-oxo-thieno[2,3-d]pyrimidin-3-yl)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 2-(5,6-dimethyl-4-oxo-thieno[2,3-d]pyrimidin-3-yl)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 386.4
6769242 C18H18N4O4S 2-(5,6-dimethyl-4-oxo-thieno[2,3-d]pyrimidin-3-yl)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 2-(5,6-dimethyl-4-oxo-thieno[2,3-d]pyrimidin-3-yl)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 386.4
6769243 C19H17N5O2S 2-(5,6-dimethyl-4-oxo-thieno[2,3-d]pyrimidin-3-yl)-N'-(indol-3-ylidenemethyl)acetohydrazide 2-(5,6-dimethyl-4-oxo-thieno[2,3-d]pyrimidin-3-yl)-N'-(indol-3-ylidenemethyl)acetohydrazide 379.4
6769244 C19H17N5O2S 2-(5,6-dimethyl-4-oxo-thieno[2,3-d]pyrimidin-3-yl)-N'-(indol-3-ylidenemethyl)acetohydrazide 2-(5,6-dimethyl-4-oxo-thieno[2,3-d]pyrimidin-3-yl)-N'-(indol-3-ylidenemethyl)acetohydrazide 379.4
6769245 C20H19BrN4O3S N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[(7S)-7-methyl-4-oxo-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-3-yl]acetohydrazide N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[(7S)-7-methyl-4-oxo-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-3-yl]acetohydrazide 475.4
6769246 C20H19BrN4O3S N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[(7S)-7-methyl-4-oxo-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-3-yl]acetohydrazide N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[(7S)-7-methyl-4-oxo-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-3-yl]acetohydrazide 475.4
6769247 C21H22N4O4S N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[(7S)-7-methyl-4-oxo-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-3-yl]acetohydrazide N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[(7S)-7-methyl-4-oxo-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-3-yl]acetohydrazide 426.5
6769248 C21H22N4O4S N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[(7S)-7-methyl-4-oxo-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-3-yl]acetohydrazide N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[(7S)-7-methyl-4-oxo-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-3-yl]acetohydrazide 426.5
6769249 C14H15N5O5S 2-amino-N'-[(3-ethoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-4-methyl-thiazole-5-carbohydrazide 2-amino-N'-[(3-ethoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-4-methyl-thiazole-5-carbohydrazide 365.37
6769250 C14H15N5O5S 2-amino-N'-[(3-ethoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-4-methyl-thiazole-5-carbohydrazide 2-amino-N'-[(3-ethoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-4-methyl-thiazole-5-carbohydrazide 365.37
6769251 C13H14BrN4O3S+ 2-amino-N'-[(3-bromo-5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-methyl-thiazol-3-ium-5-carbohydrazide 2-amino-N'-[(3-bromo-5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-methyl-thiazol-3-ium-5-carbohydrazide 386.25
6769252 C13H13BrN4O3S 2-amino-N'-[(3-bromo-5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-methyl-thiazole-5-carbohydrazide 2-amino-N'-[(3-bromo-5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-methyl-thiazole-5-carbohydrazide 385.24
6769253 C13H14BrN4O3S+ 2-amino-N'-[(3-bromo-5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-methyl-thiazol-3-ium-5-carbohydrazide 2-amino-N'-[(3-bromo-5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-methyl-thiazol-3-ium-5-carbohydrazide 386.25
6769254 C13H13BrN4O3S 2-amino-N'-[(3-bromo-5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-methyl-thiazole-5-carbohydrazide 2-amino-N'-[(3-bromo-5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-methyl-thiazole-5-carbohydrazide 385.24
6769255 C13H13N5O5S 2-amino-N'-[(5-methoxy-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-methyl-thiazole-5-carbohydrazide 2-amino-N'-[(5-methoxy-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-methyl-thiazole-5-carbohydrazide 351.34
6769256 C13H13N5O5S 2-amino-N'-[(5-methoxy-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-methyl-thiazole-5-carbohydrazide 2-amino-N'-[(5-methoxy-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-methyl-thiazole-5-carbohydrazide 351.34
6769257 C14H15N5O5S 2-amino-4-ethyl-N'-[(3-methoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]thiazole-5-carbohydrazide 2-amino-4-ethyl-N'-[(3-methoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]thiazole-5-carbohydrazide 365.37
6769258 C14H15N5O5S 2-amino-4-ethyl-N'-[(3-methoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]thiazole-5-carbohydrazide 2-amino-4-ethyl-N'-[(3-methoxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]thiazole-5-carbohydrazide 365.37
6769259 C14H17N4O3S+ 2-amino-4-ethyl-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]thiazol-3-ium-5-carbohydrazide 2-amino-4-ethyl-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]thiazol-3-ium-5-carbohydrazide 321.38
6769260 C14H16N4O3S 2-amino-4-ethyl-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]thiazole-5-carbohydrazide 2-amino-4-ethyl-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]thiazole-5-carbohydrazide 320.37
6769261 C14H17N4O3S+ 2-amino-4-ethyl-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]thiazol-3-ium-5-carbohydrazide 2-amino-4-ethyl-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]thiazol-3-ium-5-carbohydrazide 321.38
6769262 C14H16N4O3S 2-amino-4-ethyl-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]thiazole-5-carbohydrazide 2-amino-4-ethyl-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]thiazole-5-carbohydrazide 320.37
6769263 C13H13Br2N4O3S+ 2-amino-N'-[(3,5-dibromo-4-hydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-ethyl-thiazol-3-ium-5-carbohydrazide 2-amino-N'-[(3,5-dibromo-4-hydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-ethyl-thiazol-3-ium-5-carbohydrazide 465.14
6769264 C13H12Br2N4O3S 2-amino-N'-[(3,5-dibromo-4-hydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-ethyl-thiazole-5-carbohydrazide 2-amino-N'-[(3,5-dibromo-4-hydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-ethyl-thiazole-5-carbohydrazide 464.13
6769265 C13H13Br2N4O3S+ 2-amino-N'-[(3,5-dibromo-4-hydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-ethyl-thiazol-3-ium-5-carbohydrazide 2-amino-N'-[(3,5-dibromo-4-hydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-ethyl-thiazol-3-ium-5-carbohydrazide 465.14
6769266 C13H12Br2N4O3S 2-amino-N'-[(3,5-dibromo-4-hydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-ethyl-thiazole-5-carbohydrazide 2-amino-N'-[(3,5-dibromo-4-hydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-ethyl-thiazole-5-carbohydrazide 464.13
6769267 C15H18BrN4O3S+ 2-amino-N'-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-4-ethyl-thiazol-3-ium-5-carbohydrazide 2-amino-N'-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-4-ethyl-thiazol-3-ium-5-carbohydrazide 414.3
6769268 C15H17BrN4O3S 2-amino-N'-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-4-ethyl-thiazole-5-carbohydrazide 2-amino-N'-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-4-ethyl-thiazole-5-carbohydrazide 413.3
6769269 C15H18BrN4O3S+ 2-amino-N'-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-4-ethyl-thiazol-3-ium-5-carbohydrazide 2-amino-N'-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-4-ethyl-thiazol-3-ium-5-carbohydrazide 414.3
6769270 C15H17BrN4O3S 2-amino-N'-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-4-ethyl-thiazole-5-carbohydrazide 2-amino-N'-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-4-ethyl-thiazole-5-carbohydrazide 413.3
6769271 C13H12N5O5S- 6-[[2-(2-amino-4-ethyl-thiazole-5-carbonyl)hydrazino]methylene]-4-nitro-3-oxo-cyclohexa-1,4-dien-1-olate 6-[[2-(2-amino-4-ethyl-thiazole-5-carbonyl)hydrazino]methylene]-4-nitro-3-oxo-cyclohexa-1,4-dien-1-olate 350.33
6769272 C13H13N5O5S 2-amino-4-ethyl-N'-[(2-hydroxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]thiazole-5-carbohydrazide 2-amino-4-ethyl-N'-[(2-hydroxy-5-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]thiazole-5-carbohydrazide 351.34
6769273 C13H12N5O5S- 6-[[2-(2-amino-4-ethyl-thiazole-5-carbonyl)hydrazino]methylene]-4-nitro-3-oxo-cyclohexa-1,4-dien-1-olate 6-[[2-(2-amino-4-ethyl-thiazole-5-carbonyl)hydrazino]methylene]-4-nitro-3-oxo-cyclohexa-1,4-dien-1-olate 350.33

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.