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 6,438,101 - 6,438,150 of 6,571,471
Page 128763 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6854508 C23H21N2O4S- 3-[2-[(4-methoxyphenyl)sulfonylamino]phenyl]imino-1-(p-tolyl)prop-1-en-1-olate 3-[2-[(4-methoxyphenyl)sulfonylamino]phenyl]imino-1-(p-tolyl)prop-1-en-1-olate 421.5
6854509 C18H18N2O3 (2Z)-2-benzylidene-4-hydroxy-N'-[(4-oxocyclohexa-2,5-dien-1-ylidene)methyl]butanehydrazide (2Z)-2-benzylidene-4-hydroxy-N'-[(4-oxocyclohexa-2,5-dien-1-ylidene)methyl]butanehydrazide 310.3
6854510 C15H14N4O3S (2Z)-5-amino-2-ethylidene-6-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one (2Z)-5-amino-2-ethylidene-6-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one 330.4
6854511 C10H17N4O3+ [(1S)-2-(hydroxyamino)-1-methyl-allyl]-[(3-hydroxy-4,5-dimethyl-1H-imidazol-2-ylidene)methyl]-oxo-ammonium [(1S)-2-(hydroxyamino)-1-methyl-allyl]-[(3-hydroxy-4,5-dimethyl-1H-imidazol-2-ylidene)methyl]-oxo-ammonium 241.27
6854512 C25H32N2O 6-[[2-[1-(7-ethyl-1,1,4,4-tetramethyl-tetralin-6-yl)vinyl]hydrazino]methylene]cyclohexa-2,4-dien-1-one 6-[[2-[1-(7-ethyl-1,1,4,4-tetramethyl-tetralin-6-yl)vinyl]hydrazino]methylene]cyclohexa-2,4-dien-1-one 376.5
6854513 C20H18F3N3O3S (5S)-2-[(2Z)-2-[(3,4-dimethoxyphenyl)methylene]hydrazino]-5-[[3-(trifluoromethyl)phenyl]methyl]thiazol-4-one (5S)-2-[(2Z)-2-[(3,4-dimethoxyphenyl)methylene]hydrazino]-5-[[3-(trifluoromethyl)phenyl]methyl]thiazol-4-one 437.4
6854514 C17H15N3O7 (3R)-N'-[(3-methoxy-2-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide (3R)-N'-[(3-methoxy-2-nitro-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide 373.3
6854515 C25H32N2O 4-[[2-[1-(7-ethyl-1,1,4,4-tetramethyl-tetralin-6-yl)vinyl]hydrazino]methylene]cyclohexa-2,5-dien-1-one 4-[[2-[1-(7-ethyl-1,1,4,4-tetramethyl-tetralin-6-yl)vinyl]hydrazino]methylene]cyclohexa-2,5-dien-1-one 376.5
6854516 C17H15N5OS 5-amino-6-(indol-3-ylidenemethyl)-2-isopropylidene-3H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one 5-amino-6-(indol-3-ylidenemethyl)-2-isopropylidene-3H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one 337.4
6854517 C25H17N4O2S+ [2-cyano-2-[4-(2-oxochromen-3-yl)-3H-thiazol-2-ylidene]ethylidene]-(2-methyl-8-quinolyl)ammonium [2-cyano-2-[4-(2-oxochromen-3-yl)-3H-thiazol-2-ylidene]ethylidene]-(2-methyl-8-quinolyl)ammonium 437.5
6854519 C25H20N6O7 N-[(1R)-2-[2-[(Z)-(5-methoxy-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-1-(4-oxo-3H-phthalazin-1-yl)ethyl]benzamide N-[(1R)-2-[2-[(Z)-(5-methoxy-3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-1-(4-oxo-3H-phthalazin-1-yl)ethyl]benzamide 516.5
6854520 C20H23N4O5+ 2-[3-cyano-4-(methoxymethyl)-6-methyl-pyridin-1-ium-2-yl]oxy-N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 2-[3-cyano-4-(methoxymethyl)-6-methyl-pyridin-1-ium-2-yl]oxy-N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 399.4
6854521 C14H11BrN4O2S (2Z)-5-amino-6-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-ethylidene-3H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one (2Z)-5-amino-6-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-ethylidene-3H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one 379.23
6854522 C23H17BrN2O3 N-[(Z)-(4-bromophenyl)methyleneamino]-4-hydroxy-2-oxo-3,4-diphenyl-but-3-enamide N-[(Z)-(4-bromophenyl)methyleneamino]-4-hydroxy-2-oxo-3,4-diphenyl-but-3-enamide 449.3
6854523 C18H21N3O3 (3S)-6-tert-butyl-N'-(pyrrol-2-ylidenemethyl)-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide (3S)-6-tert-butyl-N'-(pyrrol-2-ylidenemethyl)-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide 327.4
6854524 C21H24N2O5 (3R)-6-tert-butyl-N'-[(2-hydroxy-6-methyl-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide (3R)-6-tert-butyl-N'-[(2-hydroxy-6-methyl-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide 384.4
6854525 C21H21N3O4 (3S)-6-tert-butyl-N'-(2-oxoindol-3-yl)-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide (3S)-6-tert-butyl-N'-(2-oxoindol-3-yl)-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide 379.4
6854526 C22H26N2O6 (3S)-6-tert-butyl-N'-[(3,5-dimethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide (3S)-6-tert-butyl-N'-[(3,5-dimethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide 414.5
6854527 C22H22ClN3O3 (3S)-6-tert-butyl-N'-[(2-chloroindol-3-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide (3S)-6-tert-butyl-N'-[(2-chloroindol-3-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide 411.9
6854528 C17H19ClN5O5+ N'-[[1-(4-chlorophenyl)-2,4,6-trioxo-hexahydropyrimidin-5-ylidene]methyl]-2-morpholin-4-ium-4-yl-acetohydrazide N'-[[1-(4-chlorophenyl)-2,4,6-trioxo-hexahydropyrimidin-5-ylidene]methyl]-2-morpholin-4-ium-4-yl-acetohydrazide 408.8
6854529 C17H22N5O3+ [[(7-methoxy-4-methyl-quinazolin-2-yl)amino]-(propanoylamino)methylene]-propanoyl-ammonium [[(7-methoxy-4-methyl-quinazolin-2-yl)amino]-(propanoylamino)methylene]-propanoyl-ammonium 344.4
6854530 C17H21N5O3 N-[(Z)-N-(7-methoxy-4-methyl-quinazolin-2-yl)-N'-propanoyl-carbamimidoyl]propanamide N-[(Z)-N-(7-methoxy-4-methyl-quinazolin-2-yl)-N'-propanoyl-carbamimidoyl]propanamide 343.4
6854532 C21H20BrN3O4 (3S)-N'-(5-bromo-2-oxo-indol-3-yl)-6-tert-butyl-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide (3S)-N'-(5-bromo-2-oxo-indol-3-yl)-6-tert-butyl-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide 458.3
6854533 C24H26N4O4 (3R)-6-tert-butyl-N'-[(3-methyl-5-oxo-1-phenyl-pyrazol-4-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide (3R)-6-tert-butyl-N'-[(3-methyl-5-oxo-1-phenyl-pyrazol-4-ylidene)methyl]-2,3-dihydro-1,4-benzodioxine-3-carbohydrazide 434.5
6854534 C12H8Cl2N3O3S- 2-[(5S)-2-[(2Z)-2-[(2,4-dichlorophenyl)methylene]hydrazino]-4-oxo-thiazol-5-yl]acetate 2-[(5S)-2-[(2Z)-2-[(2,4-dichlorophenyl)methylene]hydrazino]-4-oxo-thiazol-5-yl]acetate 345.2
6854535 C12H9Cl2N3O3S 2-[(5S)-2-[(2Z)-2-[(2,4-dichlorophenyl)methylene]hydrazino]-4-oxo-thiazol-5-yl]acetic acid 2-[(5S)-2-[(2Z)-2-[(2,4-dichlorophenyl)methylene]hydrazino]-4-oxo-thiazol-5-yl]acetic acid 346.2
6854536 C25H28Cl2N6O2 (3Z)-1-(3,4-dichlorophenyl)-3-[[(4,6-dimethylpyrimidin-2-yl)amino]-(4-isopentyloxyanilino)methylene]urea (3Z)-1-(3,4-dichlorophenyl)-3-[[(4,6-dimethylpyrimidin-2-yl)amino]-(4-isopentyloxyanilino)methylene]urea 515.4
6854537 C18H17N3O3S (5S)-2-[(2Z)-2-[(2,4-dimethoxyphenyl)methylene]hydrazino]-5-phenyl-thiazol-4-one (5S)-2-[(2Z)-2-[(2,4-dimethoxyphenyl)methylene]hydrazino]-5-phenyl-thiazol-4-one 355.4
6854538 C18H21BrN4O3+2 (2R)-N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-morpholin-4-ium-4-yl-2-pyridin-1-ium-4-yl-acetohydrazide (2R)-N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-morpholin-4-ium-4-yl-2-pyridin-1-ium-4-yl-acetohydrazide 421.3
6854539 C18H19BrN4O3 (2R)-N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-morpholino-2-(4-pyridyl)acetohydrazide (2R)-N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-morpholino-2-(4-pyridyl)acetohydrazide 419.3
6854540 C25H24N2O2 (1S)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-2,2-bis(p-tolyl)cyclopropanecarbohydrazide (1S)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-2,2-bis(p-tolyl)cyclopropanecarbohydrazide 384.5
6854541 C22H20N2O4S (2S)-2-[benzenesulfonamido(phenyl)methylene]ammonio-3-phenyl-propanoate (2S)-2-[benzenesulfonamido(phenyl)methylene]ammonio-3-phenyl-propanoate 408.5
6854542 C22H20N2O4S (2S)-2-[[benzenesulfonamido(phenyl)methylene]amino]-3-phenyl-propanoic acid (2S)-2-[[benzenesulfonamido(phenyl)methylene]amino]-3-phenyl-propanoic acid 408.5
6854543 C13H14N4O3S2 1-[(3S)-1,1-dioxothiolan-3-yl]-3-[(2-oxoindol-3-yl)amino]thiourea 1-[(3S)-1,1-dioxothiolan-3-yl]-3-[(2-oxoindol-3-yl)amino]thiourea 338.4
6854545 C18H20Br2N4O3+2 (2S)-N'-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-morpholin-4-ium-4-yl-2-pyridin-1-ium-4-yl-acetohydrazide (2S)-N'-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-morpholin-4-ium-4-yl-2-pyridin-1-ium-4-yl-acetohydrazide 500.2
6854546 C18H18Br2N4O3 (2S)-N'-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-morpholino-2-(4-pyridyl)acetohydrazide (2S)-N'-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-morpholino-2-(4-pyridyl)acetohydrazide 498.2
6854547 C23H18Cl2N2O2 (1S)-2,2-bis(4-chlorophenyl)-N'-[(4-oxocyclohexa-2,5-dien-1-ylidene)methyl]cyclopropanecarbohydrazide (1S)-2,2-bis(4-chlorophenyl)-N'-[(4-oxocyclohexa-2,5-dien-1-ylidene)methyl]cyclopropanecarbohydrazide 425.3
6854548 C17H15Br2N4O2+ 3-(1H-benzimidazol-3-ium-2-yl)-N'-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]propanehydrazide 3-(1H-benzimidazol-3-ium-2-yl)-N'-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]propanehydrazide 467.1
6854549 C26H21N5O2 3-(indol-3-ylidenemethylamino)-2-[(1-phenylvinylamino)oxymethyl]quinazolin-4-one 3-(indol-3-ylidenemethylamino)-2-[(1-phenylvinylamino)oxymethyl]quinazolin-4-one 435.5
6854550 C21H26N4O3+2 (2R)-N'-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-morpholin-4-ium-4-yl-2-pyridin-1-ium-4-yl-acetohydrazide (2R)-N'-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-morpholin-4-ium-4-yl-2-pyridin-1-ium-4-yl-acetohydrazide 382.5
6854551 C21H24N4O3 (2R)-N'-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-morpholino-2-(4-pyridyl)acetohydrazide (2R)-N'-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-morpholino-2-(4-pyridyl)acetohydrazide 380.4
6854552 C28H22N4O3 3-[(2-oxo-1-naphthylidene)methylamino]-2-[(1-phenylvinylamino)oxymethyl]quinazolin-4-one 3-[(2-oxo-1-naphthylidene)methylamino]-2-[(1-phenylvinylamino)oxymethyl]quinazolin-4-one 462.5
6854553 C14H13FN3O4S- (6R)-2-[2-[1-(3-fluoro-4-methoxy-phenyl)vinyl]hydrazino]-4-oxo-5,6-dihydro-1,3-thiazine-6-carboxylate (6R)-2-[2-[1-(3-fluoro-4-methoxy-phenyl)vinyl]hydrazino]-4-oxo-5,6-dihydro-1,3-thiazine-6-carboxylate 338.34
6854554 C14H14FN3O4S (6R)-2-[2-[1-(3-fluoro-4-methoxy-phenyl)vinyl]hydrazino]-4-oxo-5,6-dihydro-1,3-thiazine-6-carboxylic acid (6R)-2-[2-[1-(3-fluoro-4-methoxy-phenyl)vinyl]hydrazino]-4-oxo-5,6-dihydro-1,3-thiazine-6-carboxylic acid 339.34
6854555 C16H25N5O5P+ benzamido-[dimorpholinophosphoryl-(hydroxyamino)methylene]ammonium benzamido-[dimorpholinophosphoryl-(hydroxyamino)methylene]ammonium 398.37
6854556 C20H19FN4O3S (6R)-2-[2-[1-(4-fluorophenyl)vinyl]hydrazino]-N-(3-methoxyphenyl)-4-oxo-5,6-dihydro-1,3-thiazine-6-carboxamide (6R)-2-[2-[1-(4-fluorophenyl)vinyl]hydrazino]-N-(3-methoxyphenyl)-4-oxo-5,6-dihydro-1,3-thiazine-6-carboxamide 414.5
6854557 C13H16BrClN3O3+ N'-[(3-bromo-5-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-morpholin-4-ium-4-yl-acetohydrazide N'-[(3-bromo-5-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-morpholin-4-ium-4-yl-acetohydrazide 377.64
6854558 C17H20N4O4S (6R)-2-[2-[(Z)-3-(1,3-benzodioxol-5-yl)-1-methyl-prop-1-enyl]hydrazino]-N-methyl-4-oxo-5,6-dihydro-1,3-thiazine-6-carboxamide (6R)-2-[2-[(Z)-3-(1,3-benzodioxol-5-yl)-1-methyl-prop-1-enyl]hydrazino]-N-methyl-4-oxo-5,6-dihydro-1,3-thiazine-6-carboxamide 376.4
6854559 C19H17FN4O3S (6R)-N-(4-fluorophenyl)-2-[2-[1-(4-hydroxyphenyl)vinyl]hydrazino]-4-oxo-5,6-dihydro-1,3-thiazine-6-carboxamide (6R)-N-(4-fluorophenyl)-2-[2-[1-(4-hydroxyphenyl)vinyl]hydrazino]-4-oxo-5,6-dihydro-1,3-thiazine-6-carboxamide 400.4
6854562 C12H9N4O5S- 2-[(5S)-2-[(2Z)-2-[(3-nitrophenyl)methylene]hydrazino]-4-oxo-thiazol-5-yl]acetate 2-[(5S)-2-[(2Z)-2-[(3-nitrophenyl)methylene]hydrazino]-4-oxo-thiazol-5-yl]acetate 321.29

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.