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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 6,440,751 - 6,440,800 of 6,571,471
Page 128816 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6857224 C19H23N3O5 N'-[[5-(hydroxymethyl)-2-methyl-3-oxo-4-pyridylidene]methyl]-4-isopropoxy-3-methoxy-benzohydrazide N'-[[5-(hydroxymethyl)-2-methyl-3-oxo-4-pyridylidene]methyl]-4-isopropoxy-3-methoxy-benzohydrazide 373.4
6857225 C16H19N3O3 4-isopropoxy-3-methoxy-N'-(pyrrol-2-ylidenemethyl)benzohydrazide 4-isopropoxy-3-methoxy-N'-(pyrrol-2-ylidenemethyl)benzohydrazide 301.34
6857226 C16H19N3O3 8-methyl-3-[(4-oxocyclohexa-2,5-dien-1-ylidene)methylamino]-1,3-diazaspiro[4.5]decane-2,4-dione 8-methyl-3-[(4-oxocyclohexa-2,5-dien-1-ylidene)methylamino]-1,3-diazaspiro[4.5]decane-2,4-dione 301.34
6857227 C16H19N3O3 8-methyl-3-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]-1,3-diazaspiro[4.5]decane-2,4-dione 8-methyl-3-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]-1,3-diazaspiro[4.5]decane-2,4-dione 301.34
6857228 C20H21N3O3 8-methyl-3-[(2-oxo-1-naphthylidene)methylamino]-1,3-diazaspiro[4.5]decane-2,4-dione 8-methyl-3-[(2-oxo-1-naphthylidene)methylamino]-1,3-diazaspiro[4.5]decane-2,4-dione 351.4
6857229 C17H21N3O4 3-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-8-methyl-1,3-diazaspiro[4.5]decane-2,4-dione 3-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-8-methyl-1,3-diazaspiro[4.5]decane-2,4-dione 331.4
6857230 C19H22N4O2 8-methyl-3-[(2-methylindol-3-ylidene)methylamino]-1,3-diazaspiro[4.5]decane-2,4-dione 8-methyl-3-[(2-methylindol-3-ylidene)methylamino]-1,3-diazaspiro[4.5]decane-2,4-dione 338.4
6857231 C16H19N3O4 3-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-8-methyl-1,3-diazaspiro[4.5]decane-2,4-dione 3-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-8-methyl-1,3-diazaspiro[4.5]decane-2,4-dione 317.34
6857232 C16H17Br2N3O3 3-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-8-methyl-1,3-diazaspiro[4.5]decane-2,4-dione 3-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-8-methyl-1,3-diazaspiro[4.5]decane-2,4-dione 459.1
6857233 C18H23N3O4 3-[(4-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-8-methyl-1,3-diazaspiro[4.5]decane-2,4-dione 3-[(4-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-8-methyl-1,3-diazaspiro[4.5]decane-2,4-dione 345.4
6857234 C18H23N3O4 3-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-8-methyl-1,3-diazaspiro[4.5]decane-2,4-dione 3-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-8-methyl-1,3-diazaspiro[4.5]decane-2,4-dione 345.4
6857235 C17H21N3O4 3-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-8-methyl-1,3-diazaspiro[4.5]decane-2,4-dione 3-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-8-methyl-1,3-diazaspiro[4.5]decane-2,4-dione 331.4
6857236 C17H21N3O4 3-[(3-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-8-methyl-1,3-diazaspiro[4.5]decane-2,4-dione 3-[(3-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-8-methyl-1,3-diazaspiro[4.5]decane-2,4-dione 331.4
6857237 C18H23N3O5 3-[(3,5-dimethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-8-methyl-1,3-diazaspiro[4.5]decane-2,4-dione 3-[(3,5-dimethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-8-methyl-1,3-diazaspiro[4.5]decane-2,4-dione 361.4
6857238 C18H23N3O4 3-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-8-methyl-1,3-diazaspiro[4.5]decane-2,4-dione 3-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-8-methyl-1,3-diazaspiro[4.5]decane-2,4-dione 345.4
6857239 C16H19N3O4 3-[(5-hydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-8-methyl-1,3-diazaspiro[4.5]decane-2,4-dione 3-[(5-hydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-8-methyl-1,3-diazaspiro[4.5]decane-2,4-dione 317.34
6857240 C20H24N4O2 3-[(7-ethylindol-3-ylidene)methylamino]-8-methyl-1,3-diazaspiro[4.5]decane-2,4-dione 3-[(7-ethylindol-3-ylidene)methylamino]-8-methyl-1,3-diazaspiro[4.5]decane-2,4-dione 352.4
6857241 C18H22BrN3O4 3-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-8-methyl-1,3-diazaspiro[4.5]decane-2,4-dione 3-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-8-methyl-1,3-diazaspiro[4.5]decane-2,4-dione 424.3
6857242 C17H18N2O2S (5S)-5-methyl-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-4,5,6,7-tetrahydrobenzothiophene-2-carbohydrazide (5S)-5-methyl-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-4,5,6,7-tetrahydrobenzothiophene-2-carbohydrazide 314.4
6857243 C18H20N2O3S (5S)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-methyl-4,5,6,7-tetrahydrobenzothiophene-2-carbohydrazide (5S)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-methyl-4,5,6,7-tetrahydrobenzothiophene-2-carbohydrazide 344.4
6857244 C17H18N2O3S (5S)-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-methyl-4,5,6,7-tetrahydrobenzothiophene-2-carbohydrazide (5S)-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-methyl-4,5,6,7-tetrahydrobenzothiophene-2-carbohydrazide 330.4
6857245 C18H20N2O3S (5S)-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-5-methyl-4,5,6,7-tetrahydrobenzothiophene-2-carbohydrazide (5S)-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-5-methyl-4,5,6,7-tetrahydrobenzothiophene-2-carbohydrazide 344.4
6857246 C17H18N2O3S (5S)-N'-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-methyl-4,5,6,7-tetrahydrobenzothiophene-2-carbohydrazide (5S)-N'-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-methyl-4,5,6,7-tetrahydrobenzothiophene-2-carbohydrazide 330.4
6857247 C18H20N2O3S (5S)-N'-[(3-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-5-methyl-4,5,6,7-tetrahydrobenzothiophene-2-carbohydrazide (5S)-N'-[(3-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-5-methyl-4,5,6,7-tetrahydrobenzothiophene-2-carbohydrazide 344.4
6857248 C20H20N4O4S N-(2-methoxyphenyl)-2-[(5S)-2-[(2Z)-2-[(4-methoxyphenyl)methylene]hydrazino]-4-oxo-thiazol-5-yl]acetamide N-(2-methoxyphenyl)-2-[(5S)-2-[(2Z)-2-[(4-methoxyphenyl)methylene]hydrazino]-4-oxo-thiazol-5-yl]acetamide 412.5
6857249 C20H19N5O6S N-(2-methoxy-5-nitro-phenyl)-2-[(5S)-2-[(2Z)-2-[(4-methoxyphenyl)methylene]hydrazino]-4-oxo-thiazol-5-yl]acetamide N-(2-methoxy-5-nitro-phenyl)-2-[(5S)-2-[(2Z)-2-[(4-methoxyphenyl)methylene]hydrazino]-4-oxo-thiazol-5-yl]acetamide 457.5
6857250 C19H17ClN4O3S N-(2-chlorophenyl)-2-[(5S)-2-[(2Z)-2-[(4-methoxyphenyl)methylene]hydrazino]-4-oxo-thiazol-5-yl]acetamide N-(2-chlorophenyl)-2-[(5S)-2-[(2Z)-2-[(4-methoxyphenyl)methylene]hydrazino]-4-oxo-thiazol-5-yl]acetamide 416.9
6857251 C20H16N4O2 N'-(7-methyl-2-oxo-indol-3-yl)-2-pyrrol-1-yl-benzohydrazide N'-(7-methyl-2-oxo-indol-3-yl)-2-pyrrol-1-yl-benzohydrazide 344.4
6857252 C16H12BrN3O2 4-bromo-N'-(7-methyl-2-oxo-indol-3-yl)benzohydrazide 4-bromo-N'-(7-methyl-2-oxo-indol-3-yl)benzohydrazide 358.19
6857253 C20H20N4O4S N'-(7-methyl-2-oxo-indol-3-yl)-3-pyrrolidin-1-ylsulfonyl-benzohydrazide N'-(7-methyl-2-oxo-indol-3-yl)-3-pyrrolidin-1-ylsulfonyl-benzohydrazide 412.5
6857254 C18H14N4O2 N'-(7-methyl-2-oxo-indol-3-yl)-1H-indole-3-carbohydrazide N'-(7-methyl-2-oxo-indol-3-yl)-1H-indole-3-carbohydrazide 318.3
6857255 C19H16N4O2 N'-(5,7-dimethyl-2-oxo-indol-3-yl)-1H-indole-3-carbohydrazide N'-(5,7-dimethyl-2-oxo-indol-3-yl)-1H-indole-3-carbohydrazide 332.4
6857256 C17H13N3O4 N'-(7-methyl-2-oxo-indol-3-yl)-1,3-benzodioxole-5-carbohydrazide N'-(7-methyl-2-oxo-indol-3-yl)-1,3-benzodioxole-5-carbohydrazide 323.30
6857257 C13H13N3O2 N'-(7-methyl-2-oxo-indol-3-yl)cyclopropanecarbohydrazide N'-(7-methyl-2-oxo-indol-3-yl)cyclopropanecarbohydrazide 243.26
6857258 C16H12FN3O2 2-fluoro-N'-(7-methyl-2-oxo-indol-3-yl)benzohydrazide 2-fluoro-N'-(7-methyl-2-oxo-indol-3-yl)benzohydrazide 297.28
6857259 C18H16FN3O N'-[(7-ethylindol-3-ylidene)methyl]-2-fluoro-benzohydrazide N'-[(7-ethylindol-3-ylidene)methyl]-2-fluoro-benzohydrazide 309.3
6857260 C17H14FN3O2 N'-(5,7-dimethyl-2-oxo-indol-3-yl)-2-fluoro-benzohydrazide N'-(5,7-dimethyl-2-oxo-indol-3-yl)-2-fluoro-benzohydrazide 311.31
6857261 C20H19N3O3 (3R)-N'-[(7-ethylindol-3-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide (3R)-N'-[(7-ethylindol-3-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide 349.4
6857262 C20H22N4O2 4-(diethylamino)-N'-(7-methyl-2-oxo-indol-3-yl)benzohydrazide 4-(diethylamino)-N'-(7-methyl-2-oxo-indol-3-yl)benzohydrazide 350.4
6857263 C21H17ClN3O6S- 2-[(5S)-2-[(2Z)-2-[[4-(4-chlorobenzoyl)oxy-3-ethoxy-phenyl]methylene]hydrazino]-4-oxo-thiazol-5-yl]acetate 2-[(5S)-2-[(2Z)-2-[[4-(4-chlorobenzoyl)oxy-3-ethoxy-phenyl]methylene]hydrazino]-4-oxo-thiazol-5-yl]acetate 474.9
6857264 C21H18ClN3O6S 2-[(5S)-2-[(2Z)-2-[[4-(4-chlorobenzoyl)oxy-3-ethoxy-phenyl]methylene]hydrazino]-4-oxo-thiazol-5-yl]acetic acid 2-[(5S)-2-[(2Z)-2-[[4-(4-chlorobenzoyl)oxy-3-ethoxy-phenyl]methylene]hydrazino]-4-oxo-thiazol-5-yl]acetic acid 475.9
6857265 C18H17N3O3 N'-(7-methyl-2-oxo-indol-3-yl)-2-(3-methylphenoxy)acetohydrazide N'-(7-methyl-2-oxo-indol-3-yl)-2-(3-methylphenoxy)acetohydrazide 323.3
6857266 C15H13N3O3 2-methyl-N'-(7-methyl-2-oxo-indol-3-yl)furan-3-carbohydrazide 2-methyl-N'-(7-methyl-2-oxo-indol-3-yl)furan-3-carbohydrazide 283.28
6857267 C17H17N3O2 N'-[(7-ethylindol-3-ylidene)methyl]-2-methyl-furan-3-carbohydrazide N'-[(7-ethylindol-3-ylidene)methyl]-2-methyl-furan-3-carbohydrazide 295.34
6857268 C16H15N3O3 N'-(5,7-dimethyl-2-oxo-indol-3-yl)-2-methyl-furan-3-carbohydrazide N'-(5,7-dimethyl-2-oxo-indol-3-yl)-2-methyl-furan-3-carbohydrazide 297.31
6857269 C14H13N3O4S methyl (2Z)-2-[2-[2-[(4-methoxyphenyl)methylene]hydrazino]-4-oxo-thiazol-5-ylidene]acetate methyl (2Z)-2-[2-[2-[(4-methoxyphenyl)methylene]hydrazino]-4-oxo-thiazol-5-ylidene]acetate 319.34
6857270 C14H13N3O5S ethyl (2Z)-2-[2-[2-[(5-hydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-4-oxo-thiazol-5-ylidene]acetate ethyl (2Z)-2-[2-[2-[(5-hydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-4-oxo-thiazol-5-ylidene]acetate 335.34
6857271 C12H11N3O3S2 ethyl (2Z)-2-[4-oxo-2-[2-(2-thienylmethylene)hydrazino]thiazol-5-ylidene]acetate ethyl (2Z)-2-[4-oxo-2-[2-(2-thienylmethylene)hydrazino]thiazol-5-ylidene]acetate 309.4
6857272 C18H24N6O+2 [anilino-[(6,7-dimethyl-8-oxo-2H-imidazo[1,5-a]pyrazin-4-ium-1-yl)amino]methylene]-isopropyl-ammonium [anilino-[(6,7-dimethyl-8-oxo-2H-imidazo[1,5-a]pyrazin-4-ium-1-yl)amino]methylene]-isopropyl-ammonium 340.4
6857273 C21H28N6O+2 [anilino-[(6,7-dimethyl-8-oxo-2H-imidazo[1,5-a]pyrazin-4-ium-1-yl)amino]methylene]-cyclohexyl-ammonium [anilino-[(6,7-dimethyl-8-oxo-2H-imidazo[1,5-a]pyrazin-4-ium-1-yl)amino]methylene]-cyclohexyl-ammonium 380.5

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