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 6,366,001 - 6,366,050 of 6,571,471
Page 127321 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6780017 C21H17Cl2N3O6 methyl (3S,5E)-5-[[5-[[[2-(3,5-dichloroanilino)-2-oxo-acetyl]amino]methyl]-2-furyl]methylene]-2-methylene-4-oxo-pyrrolidine-3-carboxylate methyl (3S,5E)-5-[[5-[[[2-(3,5-dichloroanilino)-2-oxo-acetyl]amino]methyl]-2-furyl]methylene]-2-methylene-4-oxo-pyrrolidine-3-carboxylate 478.3
6780018 C13H15ClN4O2S 2-chloro-6-ethoxy-4-[[(3-ethyl-5-thioxo-1H-1,2,4-triazol-4-yl)amino]methylene]cyclohexa-2,5-dien-1-one 2-chloro-6-ethoxy-4-[[(3-ethyl-5-thioxo-1H-1,2,4-triazol-4-yl)amino]methylene]cyclohexa-2,5-dien-1-one 326.80
6780019 C25H24N2O7 [2-(4-methyl-3-nitro-phenyl)-2-oxo-ethyl] 4-[(3aS,5S,7aS)-5-methyl-1,3-dioxo-3a,4,5,6,7,7a-hexahydroisoindol-2-yl]benzoate [2-(4-methyl-3-nitro-phenyl)-2-oxo-ethyl] 4-[(3aS,5S,7aS)-5-methyl-1,3-dioxo-3a,4,5,6,7,7a-hexahydroisoindol-2-yl]benzoate 464.5
6780020 C18H15N3O4 (1R,2S,6S,7S,8S,10R)-4-[(Z)-(3-nitrophenyl)methyleneamino]-4-azatetracyclo[5.3.2.02,6.08,10]dodec-11-ene-3,5-dione (1R,2S,6S,7S,8S,10R)-4-[(Z)-(3-nitrophenyl)methyleneamino]-4-azatetracyclo[5.3.2.02,6.08,10]dodec-11-ene-3,5-dione 337.3
6780021 C23H19N3O6 (1R,2S,6S,7S,8S,10R)-4-[(Z)-[5-(2-methoxy-4-nitro-phenyl)-2-furyl]methyleneamino]-4-azatetracyclo[5.3.2.02,6.08,10]dodec-11-ene-3,5-dione (1R,2S,6S,7S,8S,10R)-4-[(Z)-[5-(2-methoxy-4-nitro-phenyl)-2-furyl]methyleneamino]-4-azatetracyclo[5.3.2.02,6.08,10]dodec-11-ene-3,5-dione 433.4
6780022 C20H19BrN2O4 (1R,2S,6S,7S,8S,10R)-4-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-4-azatetracyclo[5.3.2.02,6.08,10]dodec-11-ene-3,5-dione (1R,2S,6S,7S,8S,10R)-4-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-4-azatetracyclo[5.3.2.02,6.08,10]dodec-11-ene-3,5-dione 431.3
6780023 C18H15BrN2O3 (1R,2S,6S,7S,8S,10R)-4-[(3-bromo-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-4-azatetracyclo[5.3.2.02,6.08,10]dodec-11-ene-3,5-dione (1R,2S,6S,7S,8S,10R)-4-[(3-bromo-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-4-azatetracyclo[5.3.2.02,6.08,10]dodec-11-ene-3,5-dione 387.2
6780024 C24H21ClN2O7 [2-(4-chloro-3-nitro-phenyl)-2-oxo-ethyl] 4-[(3aR,5S,7aS)-5-methyl-1,3-dioxo-3a,4,5,6,7,7a-hexahydroisoindol-2-yl]benzoate [2-(4-chloro-3-nitro-phenyl)-2-oxo-ethyl] 4-[(3aR,5S,7aS)-5-methyl-1,3-dioxo-3a,4,5,6,7,7a-hexahydroisoindol-2-yl]benzoate 484.9
6780025 C25H24N2O5S ethyl (2Z,5R)-5-(2-methoxyphenyl)-2-[(4-methoxyphenyl)methylene]-7-methyl-3-oxo-5H-thiazolo[3,2-a]pyrimidine-6-carboxylate ethyl (2Z,5R)-5-(2-methoxyphenyl)-2-[(4-methoxyphenyl)methylene]-7-methyl-3-oxo-5H-thiazolo[3,2-a]pyrimidine-6-carboxylate 464.5
6780026 C29H25N3O7S ethyl (2Z,5R)-5-(2-methoxyphenyl)-7-methyl-2-[[5-(4-methyl-2-nitro-phenyl)-2-furyl]methylene]-3-oxo-5H-thiazolo[3,2-a]pyrimidine-6-carboxylate ethyl (2Z,5R)-5-(2-methoxyphenyl)-7-methyl-2-[[5-(4-methyl-2-nitro-phenyl)-2-furyl]methylene]-3-oxo-5H-thiazolo[3,2-a]pyrimidine-6-carboxylate 559.6
6780027 C26H26N2O5S ethyl (2Z,5R)-2-[(3-methoxy-4-methyl-phenyl)methylene]-5-(4-methoxyphenyl)-7-methyl-3-oxo-5H-thiazolo[3,2-a]pyrimidine-6-carboxylate ethyl (2Z,5R)-2-[(3-methoxy-4-methyl-phenyl)methylene]-5-(4-methoxyphenyl)-7-methyl-3-oxo-5H-thiazolo[3,2-a]pyrimidine-6-carboxylate 478.6
6780028 C27H20ClN3O6S ethyl (2Z,5R)-2-[[5-(4-chloro-2-nitro-phenyl)-2-furyl]methylene]-7-methyl-3-oxo-5-phenyl-5H-thiazolo[3,2-a]pyrimidine-6-carboxylate ethyl (2Z,5R)-2-[[5-(4-chloro-2-nitro-phenyl)-2-furyl]methylene]-7-methyl-3-oxo-5-phenyl-5H-thiazolo[3,2-a]pyrimidine-6-carboxylate 550.0
6780029 C33H23NO3 (1S,2R,6S,7S)-1,7,8,9-tetraphenyl-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5,10-trione (1S,2R,6S,7S)-1,7,8,9-tetraphenyl-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5,10-trione 481.5
6780032 C13H10Cl2N2O3S 4-chloro-N'-[(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]benzenesulfonohydrazide 4-chloro-N'-[(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]benzenesulfonohydrazide 345.2
6780033 C20H32N3O2+3 (9S)-9-(morpholin-4-ium-4-ylmethyl)-1-phenyl-3,6-diazoniatricyclo[4.3.1.13,8]undecan-9-ol (9S)-9-(morpholin-4-ium-4-ylmethyl)-1-phenyl-3,6-diazoniatricyclo[4.3.1.13,8]undecan-9-ol 346.5
6780034 C29H25N3O6S2 ethyl (2Z,5R)-7-methyl-2-[[5-(2-methyl-5-nitro-phenyl)-2-furyl]methylene]-5-(4-methylsulfanylphenyl)-3-oxo-5H-thiazolo[3,2-a]pyrimidine-6-carboxylate ethyl (2Z,5R)-7-methyl-2-[[5-(2-methyl-5-nitro-phenyl)-2-furyl]methylene]-5-(4-methylsulfanylphenyl)-3-oxo-5H-thiazolo[3,2-a]pyrimidine-6-carboxylate 575.7
6780035 C22H27N3O4+2 [(3S)-1-(2-ethoxyphenyl)-2,5-dioxo-pyrrolidin-3-yl]-(4-morpholin-4-ium-4-ylphenyl)ammonium [(3S)-1-(2-ethoxyphenyl)-2,5-dioxo-pyrrolidin-3-yl]-(4-morpholin-4-ium-4-ylphenyl)ammonium 397.5
6780036 C24H26N2O3 2-[(3aS,5S,7aS)-5-methyl-1,3-dioxo-3a,4,5,6,7,7a-hexahydroisoindol-2-yl]-N-(3,5-dimethylphenyl)benzamide 2-[(3aS,5S,7aS)-5-methyl-1,3-dioxo-3a,4,5,6,7,7a-hexahydroisoindol-2-yl]-N-(3,5-dimethylphenyl)benzamide 390.5
6780037 C19H14ClF3N2O2 (3aS,4R,9bS)-8-chloro-4-(4-nitrophenyl)-6-(trifluoromethyl)-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline (3aS,4R,9bS)-8-chloro-4-(4-nitrophenyl)-6-(trifluoromethyl)-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline 394.8
6780038 C23H24N2O4 4-[(3aR,5S,7aS)-5-methyl-1,3-dioxo-3a,4,5,6,7,7a-hexahydroisoindol-2-yl]-N-(3-methoxyphenyl)benzamide 4-[(3aR,5S,7aS)-5-methyl-1,3-dioxo-3a,4,5,6,7,7a-hexahydroisoindol-2-yl]-N-(3-methoxyphenyl)benzamide 392.4
6780039 C22H21NO4 phenyl 4-[(3aR,5S,7aS)-5-methyl-1,3-dioxo-3a,4,5,6,7,7a-hexahydroisoindol-2-yl]benzoate phenyl 4-[(3aR,5S,7aS)-5-methyl-1,3-dioxo-3a,4,5,6,7,7a-hexahydroisoindol-2-yl]benzoate 363.4
6780040 C24H26N2O3 3-[(3aS,5S,7aS)-5-methyl-1,3-dioxo-3a,4,5,6,7,7a-hexahydroisoindol-2-yl]-N-(2,3-dimethylphenyl)benzamide 3-[(3aS,5S,7aS)-5-methyl-1,3-dioxo-3a,4,5,6,7,7a-hexahydroisoindol-2-yl]-N-(2,3-dimethylphenyl)benzamide 390.5
6780041 C23H23ClN2O3 3-[(3aS,5S,7aS)-5-methyl-1,3-dioxo-3a,4,5,6,7,7a-hexahydroisoindol-2-yl]-N-(5-chloro-2-methyl-phenyl)benzamide 3-[(3aS,5S,7aS)-5-methyl-1,3-dioxo-3a,4,5,6,7,7a-hexahydroisoindol-2-yl]-N-(5-chloro-2-methyl-phenyl)benzamide 410.9
6780042 C18H22N2O4S 4-tert-butyl-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]benzenesulfonohydrazide 4-tert-butyl-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]benzenesulfonohydrazide 362.4
6780043 C26H24N2O3 N-(3,4-dimethylphenyl)-2-[(1R,2S,6S,7S,8S,10R)-3,5-dioxo-4-azatetracyclo[5.3.2.02,6.08,10]dodec-11-en-4-yl]benzamide N-(3,4-dimethylphenyl)-2-[(1R,2S,6S,7S,8S,10R)-3,5-dioxo-4-azatetracyclo[5.3.2.02,6.08,10]dodec-11-en-4-yl]benzamide 412.5
6780044 C22H29N3O4S2 N-[1-[(2R)-2-isopropyl-3-(p-tolylsulfonyl)imidazolidin-1-yl]ethylidene]-4-methyl-benzenesulfonamide N-[1-[(2R)-2-isopropyl-3-(p-tolylsulfonyl)imidazolidin-1-yl]ethylidene]-4-methyl-benzenesulfonamide 463.6
6780045 C16H16N4O2S 5-(hydroxymethyl)-2-methyl-4-[[(2E)-2-(3-methyl-1,3-benzothiazol-2-ylidene)hydrazino]methylene]pyridin-3-one 5-(hydroxymethyl)-2-methyl-4-[[(2E)-2-(3-methyl-1,3-benzothiazol-2-ylidene)hydrazino]methylene]pyridin-3-one 328.4
6780046 C16H16N4O2S 5-(hydroxymethyl)-2-methyl-4-[[(2E)-2-(3-methyl-1,3-benzothiazol-2-ylidene)hydrazino]methylene]pyridin-3-one 5-(hydroxymethyl)-2-methyl-4-[[(2E)-2-(3-methyl-1,3-benzothiazol-2-ylidene)hydrazino]methylene]pyridin-3-one 328.4
6780047 C18H23N2O2+ 2-[4-[(1R)-1-methylpropyl]phenoxy]-N-(pyridin-1-ium-3-ylmethyl)acetamide 2-[4-[(1R)-1-methylpropyl]phenoxy]-N-(pyridin-1-ium-3-ylmethyl)acetamide 299.4
6780048 C15H12ClN3OS 4-chloro-6-[[(2E)-2-(3-methyl-1,3-benzothiazol-2-ylidene)hydrazino]methylene]cyclohexa-2,4-dien-1-one 4-chloro-6-[[(2E)-2-(3-methyl-1,3-benzothiazol-2-ylidene)hydrazino]methylene]cyclohexa-2,4-dien-1-one 317.8
6780049 C15H12ClN3OS 4-chloro-6-[[(2E)-2-(3-methyl-1,3-benzothiazol-2-ylidene)hydrazino]methylene]cyclohexa-2,4-dien-1-one 4-chloro-6-[[(2E)-2-(3-methyl-1,3-benzothiazol-2-ylidene)hydrazino]methylene]cyclohexa-2,4-dien-1-one 317.8
6780050 C22H22N2O6 (2R)-1-[2-benzamido-3-(1,3-benzodioxol-5-yl)propanoyl]pyrrolidine-2-carboxylic acid (2R)-1-[2-benzamido-3-(1,3-benzodioxol-5-yl)propanoyl]pyrrolidine-2-carboxylic acid 410.4
6780051 C13H10Cl2NO2- (3aR,4S,9bS)-7,9-dichloro-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline-4-carboxylate (3aR,4S,9bS)-7,9-dichloro-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline-4-carboxylate 283.13
6780052 C13H11Cl2NO2 (3aR,4S,9bS)-7,9-dichloro-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline-4-carboxylic acid (3aR,4S,9bS)-7,9-dichloro-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline-4-carboxylic acid 284.13
6780053 C15H14NO+ (1R,9S)-3-azoniatetracyclo[7.6.1.02,7.010,15]hexadeca-2(7),3,5,10,12,14-hexaen-1-ol (1R,9S)-3-azoniatetracyclo[7.6.1.02,7.010,15]hexadeca-2(7),3,5,10,12,14-hexaen-1-ol 224.28
6780054 C15H13NO (1R,9S)-3-azatetracyclo[7.6.1.02,7.010,15]hexadeca-2(7),3,5,10,12,14-hexaen-1-ol (1R,9S)-3-azatetracyclo[7.6.1.02,7.010,15]hexadeca-2(7),3,5,10,12,14-hexaen-1-ol 223.27
6780055 C18H23N3O4S 4-tert-butyl-N'-[[5-(hydroxymethyl)-2-methyl-3-oxo-4-pyridylidene]methyl]benzenesulfonohydrazide 4-tert-butyl-N'-[[5-(hydroxymethyl)-2-methyl-3-oxo-4-pyridylidene]methyl]benzenesulfonohydrazide 377.5
6780056 C18H21BrN2O4S N'-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-4-tert-butyl-benzenesulfonohydrazide N'-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-4-tert-butyl-benzenesulfonohydrazide 441.3
6780057 C10H13N3O2S 1-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-3-methyl-thiourea 1-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-3-methyl-thiourea 239.30
6780058 C21H17N5O4 N2',N6'-bis[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]pyridine-2,6-dicarbohydrazide N2',N6'-bis[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]pyridine-2,6-dicarbohydrazide 403.4
6780059 C21H17N5O4 N2',N6'-bis[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]pyridine-2,6-dicarbohydrazide N2',N6'-bis[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]pyridine-2,6-dicarbohydrazide 403.4
6780060 C18H15N2O5P-2 [6-methyl-4-[(2-naphthylamino)methylene]-5-oxo-3-pyridyl]methyl phosphate [6-methyl-4-[(2-naphthylamino)methylene]-5-oxo-3-pyridyl]methyl phosphate 370.3
6780061 C18H17N2O5P [6-methyl-4-[(2-naphthylamino)methylene]-5-oxo-3-pyridyl]methyl dihydrogen phosphate [6-methyl-4-[(2-naphthylamino)methylene]-5-oxo-3-pyridyl]methyl dihydrogen phosphate 372.3
6780062 C9H9N2O5- 2-ethoxy-6-nitro-4-[(oxidoamino)methylene]cyclohexa-2,5-dien-1-one 2-ethoxy-6-nitro-4-[(oxidoamino)methylene]cyclohexa-2,5-dien-1-one 225.18
6780063 C16H15N3O2S 4-methoxy-6-[[(2E)-2-(3-methyl-1,3-benzothiazol-2-ylidene)hydrazino]methylene]cyclohexa-2,4-dien-1-one 4-methoxy-6-[[(2E)-2-(3-methyl-1,3-benzothiazol-2-ylidene)hydrazino]methylene]cyclohexa-2,4-dien-1-one 313.4
6780064 C16H15N3O2S 4-methoxy-6-[[(2E)-2-(3-methyl-1,3-benzothiazol-2-ylidene)hydrazino]methylene]cyclohexa-2,4-dien-1-one 4-methoxy-6-[[(2E)-2-(3-methyl-1,3-benzothiazol-2-ylidene)hydrazino]methylene]cyclohexa-2,4-dien-1-one 313.4
6780065 C17H20N2O4S 4-tert-butyl-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]benzenesulfonohydrazide 4-tert-butyl-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]benzenesulfonohydrazide 348.4
6780066 C16H14ClN3O2S N'-[(3-chloroindol-2-ylidene)methyl]-4-methyl-benzenesulfonohydrazide N'-[(3-chloroindol-2-ylidene)methyl]-4-methyl-benzenesulfonohydrazide 347.8
6780067 C14H13ClN2O4S 4-chloro-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]benzenesulfonohydrazide 4-chloro-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]benzenesulfonohydrazide 340.8
6780070 C15H12N4O2 3-[(hydroxyamino)methylene]-2-phenylimino-pyrido[1,2-a]pyrimidin-4-one 3-[(hydroxyamino)methylene]-2-phenylimino-pyrido[1,2-a]pyrimidin-4-one 280.28

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.