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 6,439,501 - 6,439,550 of 6,571,471
Page 128791 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6855931 C17H20Cl2N4O2S N-(3,4-dichlorophenyl)-2-[(5S)-2-[2-(2,2-dimethyl-1-methylene-propyl)hydrazino]-4-oxo-thiazol-5-yl]acetamide N-(3,4-dichlorophenyl)-2-[(5S)-2-[2-(2,2-dimethyl-1-methylene-propyl)hydrazino]-4-oxo-thiazol-5-yl]acetamide 415.3
6855932 C21H19N5O5S N-(3-acetylphenyl)-2-[(5S)-2-[2-[1-(4-nitrophenyl)vinyl]hydrazino]-4-oxo-thiazol-5-yl]acetamide N-(3-acetylphenyl)-2-[(5S)-2-[2-[1-(4-nitrophenyl)vinyl]hydrazino]-4-oxo-thiazol-5-yl]acetamide 453.5
6855933 C17H16N4O3S 2-[(5S)-2-[2-[1-(2-furyl)vinyl]hydrazino]-4-oxo-thiazol-5-yl]-N-phenyl-acetamide 2-[(5S)-2-[2-[1-(2-furyl)vinyl]hydrazino]-4-oxo-thiazol-5-yl]-N-phenyl-acetamide 356.4
6855934 C17H15FN4O3S N-(2-fluorophenyl)-2-[(5S)-2-[(2Z)-2-[(5-methyl-2-furyl)methylene]hydrazino]-4-oxo-thiazol-5-yl]acetamide N-(2-fluorophenyl)-2-[(5S)-2-[(2Z)-2-[(5-methyl-2-furyl)methylene]hydrazino]-4-oxo-thiazol-5-yl]acetamide 374.4
6855935 C19H16BrClN4O2S N-(2-bromophenyl)-2-[(5S)-2-[2-[1-(4-chlorophenyl)vinyl]hydrazino]-4-oxo-thiazol-5-yl]acetamide N-(2-bromophenyl)-2-[(5S)-2-[2-[1-(4-chlorophenyl)vinyl]hydrazino]-4-oxo-thiazol-5-yl]acetamide 479.8
6855936 C22H22N4O3S 2-[(5S)-2-[2-(3,4-dihydronaphthalen-1-yl)hydrazino]-4-oxo-thiazol-5-yl]-N-(2-methoxyphenyl)acetamide 2-[(5S)-2-[2-(3,4-dihydronaphthalen-1-yl)hydrazino]-4-oxo-thiazol-5-yl]-N-(2-methoxyphenyl)acetamide 422.5
6855937 C18H24N4O2S 2-[(5S)-2-[2-(2,2-dimethyl-1-methylene-propyl)hydrazino]-4-oxo-thiazol-5-yl]-N-(o-tolyl)acetamide 2-[(5S)-2-[2-(2,2-dimethyl-1-methylene-propyl)hydrazino]-4-oxo-thiazol-5-yl]-N-(o-tolyl)acetamide 360.5
6855938 C18H15BrN4O2S 2-[(5S)-2-[(2Z)-2-benzylidenehydrazino]-4-oxo-thiazol-5-yl]-N-(2-bromophenyl)acetamide 2-[(5S)-2-[(2Z)-2-benzylidenehydrazino]-4-oxo-thiazol-5-yl]-N-(2-bromophenyl)acetamide 431.3
6855939 C14H10Cl2N4O2S (2Z)-5-amino-6-[(3,5-dichloro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-ethylidene-3H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one (2Z)-5-amino-6-[(3,5-dichloro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-ethylidene-3H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one 369.2
6855940 C15H15N3O trans-(1S,2S)-2-phenyl-N'-(pyrrol-2-ylidenemethyl)cyclopropanecarbohydrazide trans-(1S,2S)-2-phenyl-N'-(pyrrol-2-ylidenemethyl)cyclopropanecarbohydrazide 253.30
6855941 C21H18N5O4S+ 2-[(3-methyl-1H-benzimidazol-3-ium-2-yl)sulfanyl]-N'-[(E)-(4-nitro-1-oxo-2-naphthylidene)methyl]acetohydrazide 2-[(3-methyl-1H-benzimidazol-3-ium-2-yl)sulfanyl]-N'-[(E)-(4-nitro-1-oxo-2-naphthylidene)methyl]acetohydrazide 436.5
6855942 C16H19N4O2+ 3-hydroxy-4-[[(4-pyridin-1-ium-2-ylpiperazin-1-yl)amino]methylene]cyclohexa-2,5-dien-1-one 3-hydroxy-4-[[(4-pyridin-1-ium-2-ylpiperazin-1-yl)amino]methylene]cyclohexa-2,5-dien-1-one 299.35
6855943 C14H12N4O2S (2Z)-5-amino-2-ethylidene-6-[(4-oxocyclohexa-2,5-dien-1-ylidene)methyl]-3H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one (2Z)-5-amino-2-ethylidene-6-[(4-oxocyclohexa-2,5-dien-1-ylidene)methyl]-3H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one 300.34
6855944 C15H12BrN3OS 4-bromo-6-[[(2E)-2-(3-methyl-1,3-benzothiazol-2-ylidene)hydrazino]methylene]cyclohexa-2,4-dien-1-one 4-bromo-6-[[(2E)-2-(3-methyl-1,3-benzothiazol-2-ylidene)hydrazino]methylene]cyclohexa-2,4-dien-1-one 362.2
6855945 C19H19N3OS (5S)-5-(m-tolylmethyl)-2-[(2Z)-2-(o-tolylmethylene)hydrazino]thiazol-4-one (5S)-5-(m-tolylmethyl)-2-[(2Z)-2-(o-tolylmethylene)hydrazino]thiazol-4-one 337.4
6855946 C19H19N3OS (5S)-5-(m-tolylmethyl)-2-[(2Z)-2-(m-tolylmethylene)hydrazino]thiazol-4-one (5S)-5-(m-tolylmethyl)-2-[(2Z)-2-(m-tolylmethylene)hydrazino]thiazol-4-one 337.4
6855947 C16H13ClN3O6- 4-chloro-2-[[(5-ethoxy-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]carbamoyl]phenolate 4-chloro-2-[[(5-ethoxy-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]carbamoyl]phenolate 378.74
6855948 C16H16N4O3S 5-amino-2-isopropylidene-6-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one 5-amino-2-isopropylidene-6-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one 344.4
6855949 C15H12Cl2N4O2S 5-amino-6-[(3,5-dichloro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-isopropylidene-3H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one 5-amino-6-[(3,5-dichloro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-isopropylidene-3H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one 383.3
6855950 C15H14N4O2S (2Z)-5-amino-6-[(4-oxocyclohexa-2,5-dien-1-ylidene)methyl]-2-propylidene-3H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one (2Z)-5-amino-6-[(4-oxocyclohexa-2,5-dien-1-ylidene)methyl]-2-propylidene-3H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one 314.4
6855951 C25H20BrN3O2 (1S)-N'-(6-bromo-5-methyl-2-oxo-indol-3-yl)-2,2-diphenyl-cyclopropanecarbohydrazide (1S)-N'-(6-bromo-5-methyl-2-oxo-indol-3-yl)-2,2-diphenyl-cyclopropanecarbohydrazide 474.3
6855952 C15H15Cl2N5O (NZ)-N-[(3,4-dichloroanilino)-[(4,6-dimethylpyrimidin-2-yl)amino]methylene]acetamide (NZ)-N-[(3,4-dichloroanilino)-[(4,6-dimethylpyrimidin-2-yl)amino]methylene]acetamide 352.2
6855953 C22H17Cl2N4O3S+ [amino-[(3S)-1-(2,5-dichlorophenyl)-2,5-dioxo-pyrrolidin-3-yl]sulfanyl-methylene]-[(2-oxo-1-naphthylidene)methylamino]ammonium [amino-[(3S)-1-(2,5-dichlorophenyl)-2,5-dioxo-pyrrolidin-3-yl]sulfanyl-methylene]-[(2-oxo-1-naphthylidene)methylamino]ammonium 488.4
6855954 C22H16Cl2N4O3S 2-[(3S)-1-(2,5-dichlorophenyl)-2,5-dioxo-pyrrolidin-3-yl]-3-[(2-oxo-1-naphthylidene)methylamino]isothiourea 2-[(3S)-1-(2,5-dichlorophenyl)-2,5-dioxo-pyrrolidin-3-yl]-3-[(2-oxo-1-naphthylidene)methylamino]isothiourea 487.4
6855955 C24H23N4O4S+ [amino-[(3S)-1-(4-ethoxyphenyl)-2,5-dioxo-pyrrolidin-3-yl]sulfanyl-methylene]-[(2-oxo-1-naphthylidene)methylamino]ammonium [amino-[(3S)-1-(4-ethoxyphenyl)-2,5-dioxo-pyrrolidin-3-yl]sulfanyl-methylene]-[(2-oxo-1-naphthylidene)methylamino]ammonium 463.5
6855956 C24H22N4O4S 2-[(3S)-1-(4-ethoxyphenyl)-2,5-dioxo-pyrrolidin-3-yl]-3-[(2-oxo-1-naphthylidene)methylamino]isothiourea 2-[(3S)-1-(4-ethoxyphenyl)-2,5-dioxo-pyrrolidin-3-yl]-3-[(2-oxo-1-naphthylidene)methylamino]isothiourea 462.5
6855957 C16H15N3O2S 2-methoxy-4-[[(2E)-2-(3-methyl-1,3-benzothiazol-2-ylidene)hydrazino]methylene]cyclohexa-2,5-dien-1-one 2-methoxy-4-[[(2E)-2-(3-methyl-1,3-benzothiazol-2-ylidene)hydrazino]methylene]cyclohexa-2,5-dien-1-one 313.4
6855958 C19H15N3OS 1-[[(2E)-2-(3-methyl-1,3-benzothiazol-2-ylidene)hydrazino]methylene]naphthalen-2-one 1-[[(2E)-2-(3-methyl-1,3-benzothiazol-2-ylidene)hydrazino]methylene]naphthalen-2-one 333.4
6855959 C15H13N3O2S 3-hydroxy-4-[[(2E)-2-(3-methyl-1,3-benzothiazol-2-ylidene)hydrazino]methylene]cyclohexa-2,5-dien-1-one 3-hydroxy-4-[[(2E)-2-(3-methyl-1,3-benzothiazol-2-ylidene)hydrazino]methylene]cyclohexa-2,5-dien-1-one 299.3
6855960 C12H9N4O5S- 2-[(5S)-2-[(2Z)-2-[(4-nitrophenyl)methylene]hydrazino]-4-oxo-thiazol-5-yl]acetate 2-[(5S)-2-[(2Z)-2-[(4-nitrophenyl)methylene]hydrazino]-4-oxo-thiazol-5-yl]acetate 321.29
6855961 C12H10N4O5S 2-[(5S)-2-[(2Z)-2-[(4-nitrophenyl)methylene]hydrazino]-4-oxo-thiazol-5-yl]acetic acid 2-[(5S)-2-[(2Z)-2-[(4-nitrophenyl)methylene]hydrazino]-4-oxo-thiazol-5-yl]acetic acid 322.30
6855962 C21H18Cl2N3O2+ benzyl-[(4-chlorophenyl)-[(4-chlorophenyl)carbamoyloxyamino]methylene]ammonium benzyl-[(4-chlorophenyl)-[(4-chlorophenyl)carbamoyloxyamino]methylene]ammonium 415.3
6855963 C14H22N4O2+2 2-(4-methylpiperazine-1,4-diium-1-yl)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-(4-methylpiperazine-1,4-diium-1-yl)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 278.35
6855964 C16H26N4O4+2 N'-[(3,5-dimethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(4-methylpiperazine-1,4-diium-1-yl)acetohydrazide N'-[(3,5-dimethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(4-methylpiperazine-1,4-diium-1-yl)acetohydrazide 338.40
6855965 C16H23N5O+2 N'-(indol-3-ylidenemethyl)-2-(4-methylpiperazine-1,4-diium-1-yl)acetohydrazide N'-(indol-3-ylidenemethyl)-2-(4-methylpiperazine-1,4-diium-1-yl)acetohydrazide 301.39
6855966 C18H15BrN2O4 (1R,2S,6S,7S,8S,10R)-4-[(3-bromo-4-hydroxy-6-oxo-cyclohexa-2,4-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-hydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-4-azatetracyclo[5.3.2.02,6.08,10]dodec-11-ene-3,5-dione 403.2
6855967 C20H20N2O4 (1R,2S,6S,7S,8S,10R)-4-[(3-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-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 352.4
6855968 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
6855969 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
6855970 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
6855971 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
6855972 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
6855973 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
6855974 C15H12N4O3S (6E)-6-[[(2Z)-2-(3-methyl-1,3-benzothiazol-2-ylidene)hydrazino]methylene]-2-nitro-cyclohexa-2,4-dien-1-one (6E)-6-[[(2Z)-2-(3-methyl-1,3-benzothiazol-2-ylidene)hydrazino]methylene]-2-nitro-cyclohexa-2,4-dien-1-one 328.3
6855976 C19H11BrF3N2O5- 4-[4-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3-oxo-5-(trifluoromethyl)-1H-pyrazol-2-yl]benzoate 4-[4-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3-oxo-5-(trifluoromethyl)-1H-pyrazol-2-yl]benzoate 484.2
6855977 C20H13ClF3N2O5- 4-[4-[(3-chloro-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3-oxo-5-(trifluoromethyl)-1H-pyrazol-2-yl]benzoate 4-[4-[(3-chloro-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3-oxo-5-(trifluoromethyl)-1H-pyrazol-2-yl]benzoate 453.8
6855978 C14H14N3O3+ benzyl-[(hydroxyamino)-(3-nitrophenyl)methylene]ammonium benzyl-[(hydroxyamino)-(3-nitrophenyl)methylene]ammonium 272.28
6855979 C14H12N5O+ N'-(benzimidazol-2-ylidenemethyl)pyridin-1-ium-3-carbohydrazide N'-(benzimidazol-2-ylidenemethyl)pyridin-1-ium-3-carbohydrazide 266.28
6855980 C17H16N2O4 (3R)-N'-[(4-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide (3R)-N'-[(4-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide 312.32
6855981 C17H16N2O4 (3R)-N'-[(3-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide (3R)-N'-[(3-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide 312.32

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.