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 6,454,051 - 6,454,100 of 6,571,471
Page 129082 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6872209 C19H17N3O 5-ethyl-N-[(E)-1-naphthylmethyleneamino]pyridine-2-carboxamide 5-ethyl-N'-(1-naphthylmethylene)-2-pyridinecarbohydrazide 303.4
6872210 C24H20BrN3O6 [4-[(E)-[[2-(2,6-dimethyl-4-nitro-phenoxy)acetyl]hydrazono]methyl]phenyl] 4-bromobenzoate 4-[2-({4-nitro-2,6-dimethylphenoxy}acetyl)carbohydrazonoyl]phenyl 4-bromobenzoate 526.3
6872211 C19H20N3O5- 2-[(E)-[[2-(4-tert-butylphenoxy)acetyl]hydrazono]methyl]-4-nitro-phenolate 2-[(E)-[[2-(4-tert-butylphenoxy)acetyl]hydrazono]methyl]-4-nitro-phenolate 370.4
6872212 C25H23ClN2O7 [3-[(E)-[[2-(4-chlorophenoxy)acetyl]hydrazono]methyl]phenyl] 3,4,5-trimethoxybenzoate 3-{2-[(4-chlorophenoxy)acetyl]carbohydrazonoyl}phenyl 3,4,5-trimethoxybenzoate 498.9
6872213 C19H16N4O3 [4-[(E)-[(5-methyl-1H-pyrazole-3-carbonyl)hydrazono]methyl]phenyl] benzoate 4-{2-[(3-methyl-1H-pyrazol-5-yl)carbonyl]carbohydrazonoyl}phenyl benzoate 348.4
6872214 C24H21BrN2O4 [4-[(E)-[[2-(2,3-dimethylphenoxy)acetyl]hydrazono]methyl]phenyl] 3-bromobenzoate 4-{2-[(2,3-dimethylphenoxy)acetyl]carbohydrazonoyl}phenyl 3-bromobenzoate 481.3
6872215 C19H13Br2FN4O3 [2,4-dibromo-6-[(E)-[(5-methyl-1H-pyrazole-3-carbonyl)hydrazono]methyl]phenyl] 3-fluorobenzoate 2,4-dibromo-6-[(E)-{2-[(3-methyl-1H-pyrazol-5-yl)carbonyl]hydrazinylidene}methyl]phenyl 3-fluorobenzoate 524.1
6872216 C21H19BrN2O3 N-[(E)-[5-(4-bromophenyl)-2-furyl]methyleneamino]-2-(2,5-dimethylphenoxy)acetamide N'-{[5-(4-bromophenyl)-2-furyl]methylene}-2-(2,5-dimethylphenoxy)acetohydrazide 427.3
6872217 C20H16Br2N4O4 [2,4-dibromo-6-[(E)-[(5-methyl-1H-pyrazole-3-carbonyl)hydrazono]methyl]phenyl] 3-methoxybenzoate 2,4-dibromo-6-{2-[(3-methyl-1H-pyrazol-5-yl)carbonyl]carbohydrazonoyl}phenyl 3-methoxybenzoate 536.2
6872218 C17H13BrN4O4 [4-bromo-2-[(E)-[(5-methyl-1H-pyrazole-3-carbonyl)hydrazono]methyl]phenyl] furan-2-carboxylate 4-bromo-2-[(E)-{2-[(3-methyl-1H-pyrazol-5-yl)carbonyl]hydrazinylidene}methyl]phenyl furan-2-carboxylate 417.2
6872219 C25H22BrN3O7 [4-[(E)-[[2-(2,6-dimethyl-4-nitro-phenoxy)acetyl]hydrazono]methyl]-2-methoxy-phenyl] 3-bromobenzoate 4-[2-({4-nitro-2,6-dimethylphenoxy}acetyl)carbohydrazonoyl]-2-methoxyphenyl 3-bromobenzoate 556.4
6872220 C25H23BrN2O5 [4-[(E)-[[2-(2,3-dimethylphenoxy)acetyl]hydrazono]methyl]-2-methoxy-phenyl] 2-bromobenzoate 4-{2-[(2,3-dimethylphenoxy)acetyl]carbohydrazonoyl}-2-methoxyphenyl 2-bromobenzoate 511.4
6872221 C19H15BrN4O3 [3-[(E)-[(5-methyl-1H-pyrazole-3-carbonyl)hydrazono]methyl]phenyl] 3-bromobenzoate 3-{2-[(3-methyl-1H-pyrazol-5-yl)carbonyl]carbohydrazonoyl}phenyl 3-bromobenzoate 427.3
6872222 C25H23BrN2O5 [4-[(E)-[[2-(2,3-dimethylphenoxy)acetyl]hydrazono]methyl]-2-methoxy-phenyl] 3-bromobenzoate 4-{2-[(2,3-dimethylphenoxy)acetyl]carbohydrazonoyl}-2-methoxyphenyl 3-bromobenzoate 511.4
6872223 C21H21N3O2 N-[(E)-(2-ethoxy-1-naphthyl)methyleneamino]-5-ethyl-pyridine-2-carboxamide N'-[(2-ethoxy-1-naphthyl)methylene]-5-ethyl-2-pyridinecarbohydrazide 347.4
6872224 C20H17BrN4O4 [2-methoxy-4-[(E)-[(5-methyl-1H-pyrazole-3-carbonyl)hydrazono]methyl]phenyl] 4-bromobenzoate STK023439 457.3
6872225 C28H21BrN2O4 [3-[(E)-[[2-(4-phenylphenoxy)acetyl]hydrazono]methyl]phenyl] 3-bromobenzoate 3-{2-[([1,1'-biphenyl]-4-yloxy)acetyl]carbohydrazonoyl}phenyl 3-bromobenzoate 529.4
6872226 C19H14FN3OS (5E)-2-(4-fluoroanilino)-5-[(2-methyl-1H-indol-3-yl)methylene]thiazol-4-one (5E)-2-(4-fluoroanilino)-5-[(2-methyl-1H-indol-3-yl)methylene]thiazol-4-one 351.4
6872227 C23H20N3O5S+ methyl (2E,5S)-5-(4-acetoxyphenyl)-7-methyl-3-oxo-2-(3-pyridylmethylene)-5,8-dihydrothiazolo[3,2-a]pyrimidin-4-ium-6-carboxylate methyl (2E,5S)-5-(4-acetoxyphenyl)-7-methyl-3-oxo-2-(3-pyridylmethylene)-5,8-dihydrothiazolo[3,2-a]pyrimidin-4-ium-6-carboxylate 450.5
6872228 C18H16ClF3N2O4 N-[2-chloro-5-(trifluoromethyl)phenyl]-2-[(E)-(3,4-dimethoxyphenyl)methyleneamino]oxy-acetamide STK860071 416.8
6872229 C16H15N3OS 3-[(E)-benzylideneamino]-2,5,6-trimethyl-thieno[2,3-d]pyrimidin-4-one 331962-40-4 297.4
6872230 C16H14BrN3OS 3-[(E)-(4-bromophenyl)methyleneamino]-2,5,6-trimethyl-thieno[2,3-d]pyrimidin-4-one FCISDLRTLSXQDU-QGMBQPNBSA-N 376.3
6872231 C22H17BrN4O5 3-bromo-N-[(E)-[4-[2-(3-nitroanilino)-2-oxo-ethoxy]phenyl]methyleneamino]benzamide 2-{4-[2-(3-bromobenzoyl)carbohydrazonoyl]phenoxy}-N-{3-nitrophenyl}acetamide 497.3
6872232 C22H17N5O7 2-nitro-N-[(E)-[4-[2-(3-nitroanilino)-2-oxo-ethoxy]phenyl]methyleneamino]benzamide AKOS000568805 463.4
6872233 C18H16ClN3O2S 2-chloro-N-[(Z)-[3-(2,5-dimethylphenyl)-4-oxo-thiazolidin-2-ylidene]amino]benzamide 2-chloro-N'-[3-(2,5-dimethylphenyl)-4-oxo-1,3-thiazolidin-2-ylidene]benzohydrazide 373.9
6872234 C25H22N2O4 (4E)-7-methoxy-4-[(4-methoxyanilino)methylene]-2-(o-tolyl)isoquinoline-1,3-dione (4E)-7-methoxy-4-[(4-methoxyanilino)methylene]-2-(o-tolyl)isoquinoline-1,3-dione 414.5
6872235 C24H24N6O4 N-[(E)-(1-methyl-2-oxo-indolin-3-ylidene)amino]-N'-[(Z)-(1-methyl-2-oxo-indolin-3-ylidene)amino]hexanediamide N-[(E)-(1-methyl-2-oxo-indolin-3-ylidene)amino]-N'-[(Z)-(1-methyl-2-oxo-indolin-3-ylidene)amino]hexanediamide 460.5
6872236 C24H30N6O2 [(E)-[3-[1-[3-[(E)-(carbamoylhydrazono)methyl]-2,4,6-trimethyl-phenyl]vinyl]-2,4,6-trimethyl-phenyl]methyleneamino]urea AE-848/32717032 434.5
6872237 C24H30N6O2 [(E)-[3-[1-[3-[(Z)-(carbamoylhydrazono)methyl]-2,4,6-trimethyl-phenyl]vinyl]-2,4,6-trimethyl-phenyl]methyleneamino]urea [(E)-[3-[1-[3-[(Z)-(carbamoylhydrazono)methyl]-2,4,6-trimethyl-phenyl]vinyl]-2,4,6-trimethyl-phenyl]methyleneamino]urea 434.5
6872238 C13H10BrN3O 2-bromo-N-[(E)-4-pyridylmethyleneamino]benzamide 2-bromo-N'-[(E)-pyridin-4-ylmethylidene]benzohydrazide 304.14
6872239 C17H15ClN4O (4Z)-2-benzyl-4-[(4-chlorophenyl)hydrazono]-5-methylene-pyrazolidin-3-one (4Z)-2-benzyl-4-[(4-chlorophenyl)hydrazono]-5-methylene-pyrazolidin-3-one 326.8
6872240 C15H14N2O2S (5Z)-5-[(2E,4Z)-5-anilinopenta-2,4-dienylidene]-3-methyl-2-thioxo-oxazolidin-4-one (5Z)-5-[(2E,4Z)-5-anilinopenta-2,4-dienylidene]-3-methyl-2-thioxo-oxazolidin-4-one 286.4
6872241 C21H18N2OS2 (5Z)-5-[(2E,4Z)-5-anilinopenta-2,4-dienylidene]-3-benzyl-2-thioxo-thiazolidin-4-one (5Z)-5-[(2E,4Z)-5-anilinopenta-2,4-dienylidene]-3-benzyl-2-thioxo-thiazolidin-4-one 378.5
6872242 C17H19N3O3 N-[(1S)-1-[[(E)-2-furylmethyleneamino]carbamoyl]-2-methyl-propyl]benzamide N-[(1S)-1-[[(E)-2-furylmethyleneamino]carbamoyl]-2-methyl-propyl]benzamide 313.35
6872243 C25H26N4O2 N-[(1S)-3-[(2E)-2-[[4-(dimethylamino)phenyl]methylene]hydrazino]-3-oxo-1-phenyl-propyl]benzamide N-[(1S)-3-[(2E)-2-[[4-(dimethylamino)phenyl]methylene]hydrazino]-3-oxo-1-phenyl-propyl]benzamide 414.5
6872244 C21H26N4O2S N-[(1R)-1-[[(E)-[4-(dimethylamino)phenyl]methyleneamino]carbamoyl]-3-methylsulfanyl-propyl]benzamide N-[(1R)-1-[[(E)-[4-(dimethylamino)phenyl]methyleneamino]carbamoyl]-3-methylsulfanyl-propyl]benzamide 398.5
6872245 C24H26N4O4S N-[(1R)-1-[[[(1E)-1-[(1,3-dioxoisoindolin-2-yl)methylene]propyl]amino]carbamoyl]-3-methylsulfanyl-propyl]benzamide N-[(1R)-1-[[[(1E)-1-[(1,3-dioxoisoindolin-2-yl)methylene]propyl]amino]carbamoyl]-3-methylsulfanyl-propyl]benzamide 466.6
6872246 C22H27N4O5P N-[(E)-[(2E)-2-(benzoylhydrazono)-2-diisopropoxyphosphoryl-ethylidene]amino]benzamide diisopropyl N-benzoyl-2-(benzoylhydrazono)ethanehydrazonoylphosphonate 458.4
6872247 C22H27N4O5P N-[(E)-[(2Z)-2-(benzoylhydrazono)-2-diisopropoxyphosphoryl-ethylidene]amino]benzamide N-[(E)-[(2Z)-2-(benzoylhydrazono)-2-diisopropoxyphosphoryl-ethylidene]amino]benzamide 458.4
6872248 C12H9FN2O2 N-[(E)-(4-fluorophenyl)methyleneamino]furan-2-carboxamide N'-[(E)-(4-fluorophenyl)methylidene]furan-2-carbohydrazide 232.21
6872249 C20H21N3O6S ethyl 2-[[2-[(E)-(3-nitrophenyl)methyleneamino]oxyacetyl]amino]-4,5,6,7-tetrahydrobenzothiophene-3-carboxylate ethyl 2-({[({3-nitrobenzylidene}amino)oxy]acetyl}amino)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate 431.5
6872250 C20H17Br2N3OS N-[(Z)-[3-allyl-4-(4-bromophenyl)-5-methyl-thiazol-2-ylidene]amino]-3-bromo-benzamide N-(3-allyl-4-(4-bromophenyl)-5-methyl-1,3-thiazol-2(3H)-ylidene)-3-bromobenzenecarbohydrazonic acid 507.2
6872254 C18H17N3O4 N'-[(6E)-6-(2-furylmethylene)cyclohexen-1-yl]-4-nitro-benzohydrazide N'-[(6E)-6-(2-furylmethylene)cyclohexen-1-yl]-4-nitro-benzohydrazide 339.3
6872255 C22H15BrN6O7 N-[(E)-[3-bromo-5-[[2-(4-nitrobenzoyl)hydrazino]methylene]-6-oxo-cyclohexa-1,3-dien-1-yl]methyleneamino]-4-nitro-benzamide N-[(E)-[3-bromo-5-[[2-(4-nitrobenzoyl)hydrazino]methylene]-6-oxo-cyclohexa-1,3-dien-1-yl]methyleneamino]-4-nitro-benzamide 555.3
6872256 C29H24N4O3 N-[(E)-[5-[(2-benzoylhydrazino)methylene]-3-benzyl-6-oxo-cyclohexa-1,3-dien-1-yl]methyleneamino]benzamide N-[(E)-[5-[(2-benzoylhydrazino)methylene]-3-benzyl-6-oxo-cyclohexa-1,3-dien-1-yl]methyleneamino]benzamide 476.5
6872257 C24H20N6O8 N-[(E)-[3-ethoxy-5-[[2-(4-nitrobenzoyl)hydrazino]methylene]-6-oxo-cyclohexa-1,3-dien-1-yl]methyleneamino]-4-nitro-benzamide N-[(E)-[3-ethoxy-5-[[2-(4-nitrobenzoyl)hydrazino]methylene]-6-oxo-cyclohexa-1,3-dien-1-yl]methyleneamino]-4-nitro-benzamide 520.5
6872258 C24H22N4O4 N-[(E)-[5-[(2-benzoylhydrazino)methylene]-3-ethoxy-6-oxo-cyclohexa-1,3-dien-1-yl]methyleneamino]benzamide N-[(E)-[5-[(2-benzoylhydrazino)methylene]-3-ethoxy-6-oxo-cyclohexa-1,3-dien-1-yl]methyleneamino]benzamide 430.5
6872259 C24H20N6O7 N-[(E)-[3-ethyl-5-[[2-(4-nitrobenzoyl)hydrazino]methylene]-6-oxo-cyclohexa-1,3-dien-1-yl]methyleneamino]-4-nitro-benzamide N-[(E)-[3-ethyl-5-[[2-(4-nitrobenzoyl)hydrazino]methylene]-6-oxo-cyclohexa-1,3-dien-1-yl]methyleneamino]-4-nitro-benzamide 504.5
6872260 C24H20N4O5 methyl 3-[(2-benzoylhydrazino)methylene]-5-[(E)-(benzoylhydrazono)methyl]-4-oxo-cyclohexa-1,5-diene-1-carboxylate methyl 3-[(2-benzoylhydrazino)methylene]-5-[(E)-(benzoylhydrazono)methyl]-4-oxo-cyclohexa-1,5-diene-1-carboxylate 444.4
6872261 C23H20N4O4 N-[(E)-[5-[(2-benzoylhydrazino)methylene]-3-methoxy-6-oxo-cyclohexa-1,3-dien-1-yl]methyleneamino]benzamide N-[(E)-[5-[(2-benzoylhydrazino)methylene]-3-methoxy-6-oxo-cyclohexa-1,3-dien-1-yl]methyleneamino]benzamide 416.4
Previous 1 ... 129080 129081 129082 129083 129084 ... 131430 Next

Related Element Combinations

Explore other compound combinations that include similar elements. Discover more chemistry by browsing related searches.

C H O
C + H + O
C N
C + N
N O
N + O
S O
S + O
Na Cl
Na + Cl
Fe O
Fe + O
Ca O
Ca + O
P O
P + O

Looking for a specific combination?

Select any elements from the periodic table and discover all known compounds instantly.

Search by Elements Learn How It Works
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.