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 6,366,501 - 6,366,550 of 6,571,471
Page 127331 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6780546 C25H28N2O4 N'-[(3-tert-butyl-2-oxo-6,7,8,9-tetrahydrodibenzofuran-1-ylidene)methyl]-2-phenoxy-acetohydrazide N'-[(3-tert-butyl-2-oxo-6,7,8,9-tetrahydrodibenzofuran-1-ylidene)methyl]-2-phenoxy-acetohydrazide 420.5
6780547 C23H21BrN2O3 4-bromo-6-[[2-(3,4-diacetyl-2,5-dimethyl-pyrrol-1-yl)anilino]methylene]cyclohexa-2,4-dien-1-one 4-bromo-6-[[2-(3,4-diacetyl-2,5-dimethyl-pyrrol-1-yl)anilino]methylene]cyclohexa-2,4-dien-1-one 453.3
6780548 C22H17N3O4S 7,8-dimethoxy-3-(4-phenyl-3H-thiazol-2-ylidene)-1H-pyrrolo[1,2-a]quinazoline-2,5-dione 7,8-dimethoxy-3-(4-phenyl-3H-thiazol-2-ylidene)-1H-pyrrolo[1,2-a]quinazoline-2,5-dione 419.5
6780549 C20H11ClIN3O2S 3-[4-(4-chlorophenyl)-3H-thiazol-2-ylidene]-7-iodo-1H-pyrrolo[1,2-a]quinazoline-2,5-dione 3-[4-(4-chlorophenyl)-3H-thiazol-2-ylidene]-7-iodo-1H-pyrrolo[1,2-a]quinazoline-2,5-dione 519.7
6780550 C19H13N3O2S 3-(3H-1,3-benzothiazol-2-ylidene)-7-methyl-1H-pyrrolo[1,2-a]quinazoline-2,5-dione 3-(3H-1,3-benzothiazol-2-ylidene)-7-methyl-1H-pyrrolo[1,2-a]quinazoline-2,5-dione 347.4
6780551 C22H16BrN3O4S 3-[4-(4-bromophenyl)-3H-thiazol-2-ylidene]-7,8-dimethoxy-1H-pyrrolo[1,2-a]quinazoline-2,5-dione 3-[4-(4-bromophenyl)-3H-thiazol-2-ylidene]-7,8-dimethoxy-1H-pyrrolo[1,2-a]quinazoline-2,5-dione 498.4
6780552 C20H12BrN3O2S 3-[4-(4-bromophenyl)-3H-thiazol-2-ylidene]-1H-pyrrolo[1,2-a]quinazoline-2,5-dione 3-[4-(4-bromophenyl)-3H-thiazol-2-ylidene]-1H-pyrrolo[1,2-a]quinazoline-2,5-dione 438.3
6780553 C22H16ClN3O4S 3-[4-(4-chlorophenyl)-3H-thiazol-2-ylidene]-7,8-dimethoxy-1H-pyrrolo[1,2-a]quinazoline-2,5-dione 3-[4-(4-chlorophenyl)-3H-thiazol-2-ylidene]-7,8-dimethoxy-1H-pyrrolo[1,2-a]quinazoline-2,5-dione 453.9
6780554 C16H12N2O5S 2-[(2E,5S)-2-(furan-2-carbonylimino)-4-oxo-3-phenyl-thiazolidin-5-yl]acetic acid 2-[(2E,5S)-2-(furan-2-carbonylimino)-4-oxo-3-phenyl-thiazolidin-5-yl]acetic acid 344.3
6780555 C19H23N3O2 2-methoxy-4-[[[4-(p-tolyl)piperazin-1-yl]amino]methylene]cyclohexa-2,5-dien-1-one 2-methoxy-4-[[[4-(p-tolyl)piperazin-1-yl]amino]methylene]cyclohexa-2,5-dien-1-one 325.4
6780556 C19H23N3O2 2-methoxy-4-[[[4-(p-tolyl)piperazin-1-yl]amino]methylene]cyclohexa-2,5-dien-1-one 2-methoxy-4-[[[4-(p-tolyl)piperazin-1-yl]amino]methylene]cyclohexa-2,5-dien-1-one 325.4
6780557 C18H19Br2N3O 2,4-dibromo-6-[[[4-(p-tolyl)piperazin-1-yl]amino]methylene]cyclohexa-2,4-dien-1-one 2,4-dibromo-6-[[[4-(p-tolyl)piperazin-1-yl]amino]methylene]cyclohexa-2,4-dien-1-one 453.2
6780558 C18H19Br2N3O 2,4-dibromo-6-[[[4-(p-tolyl)piperazin-1-yl]amino]methylene]cyclohexa-2,4-dien-1-one 2,4-dibromo-6-[[[4-(p-tolyl)piperazin-1-yl]amino]methylene]cyclohexa-2,4-dien-1-one 453.2
6780559 C13H16N2O3S2 N'-[(3-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1,3-dithiane-2-carbohydrazide N'-[(3-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1,3-dithiane-2-carbohydrazide 312.4
6780560 C13H16N2O3S2 N'-[(3-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1,3-dithiane-2-carbohydrazide N'-[(3-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1,3-dithiane-2-carbohydrazide 312.4
6780561 C19H19Br2N2O+ 2,4-dibromo-6-[(2,3,5,6,7,8-hexahydro-1H-cyclopenta[b]quinolin-4-ium-9-ylamino)methylene]cyclohexa-2,4-dien-1-one 2,4-dibromo-6-[(2,3,5,6,7,8-hexahydro-1H-cyclopenta[b]quinolin-4-ium-9-ylamino)methylene]cyclohexa-2,4-dien-1-one 451.2
6780562 C19H18Br2N2O 2,4-dibromo-6-[(2,3,5,6,7,8-hexahydro-1H-cyclopenta[b]quinolin-9-ylamino)methylene]cyclohexa-2,4-dien-1-one 2,4-dibromo-6-[(2,3,5,6,7,8-hexahydro-1H-cyclopenta[b]quinolin-9-ylamino)methylene]cyclohexa-2,4-dien-1-one 450.2
6780563 C13H14N4O4 N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-4-methyl-5-oxo-1,2-dihydropyrazole-3-carbohydrazide N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-4-methyl-5-oxo-1,2-dihydropyrazole-3-carbohydrazide 290.27
6780564 C13H14N4O4 N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-4-methyl-5-oxo-1,2-dihydropyrazole-3-carbohydrazide N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-4-methyl-5-oxo-1,2-dihydropyrazole-3-carbohydrazide 290.27
6780565 C14H10N3OS- anilino-(5-cyano-2-methyl-6-thioxo-3-pyridylidene)methanolate anilino-(5-cyano-2-methyl-6-thioxo-3-pyridylidene)methanolate 268.32
6780566 C14H19N3O2 2-methoxy-4-[[2-(3,4,5,6-tetrahydro-2H-azepin-7-yl)hydrazino]methylene]cyclohexa-2,5-dien-1-one 2-methoxy-4-[[2-(3,4,5,6-tetrahydro-2H-azepin-7-yl)hydrazino]methylene]cyclohexa-2,5-dien-1-one 261.32
6780568 C13H12BrN3O2S N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,4-dimethyl-thiazole-5-carbohydrazide N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,4-dimethyl-thiazole-5-carbohydrazide 354.22
6780569 C13H12BrN3O2S N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,4-dimethyl-thiazole-5-carbohydrazide N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2,4-dimethyl-thiazole-5-carbohydrazide 354.22
6780570 C21H15N3O3 2-oxo-N'-[(2-oxo-1-naphthylidene)methyl]-1H-quinoline-4-carbohydrazide 2-oxo-N'-[(2-oxo-1-naphthylidene)methyl]-1H-quinoline-4-carbohydrazide 357.4
6780571 C21H15N3O3 2-oxo-N'-[(2-oxo-1-naphthylidene)methyl]-1H-quinoline-4-carbohydrazide 2-oxo-N'-[(2-oxo-1-naphthylidene)methyl]-1H-quinoline-4-carbohydrazide 357.4
6780572 C15H12BrN3OS 4-bromo-6-[[(3-methyl-2-thioxo-benzimidazol-1-yl)amino]methylene]cyclohexa-2,4-dien-1-one 4-bromo-6-[[(3-methyl-2-thioxo-benzimidazol-1-yl)amino]methylene]cyclohexa-2,4-dien-1-one 362.2
6780573 C17H14N2O2S 4-methyl-N'-[(3-oxobenzothiophen-2-ylidene)methyl]benzohydrazide 4-methyl-N'-[(3-oxobenzothiophen-2-ylidene)methyl]benzohydrazide 310.4
6780574 C17H14N2O2S 4-methyl-N'-[(3-oxobenzothiophen-2-ylidene)methyl]benzohydrazide 4-methyl-N'-[(3-oxobenzothiophen-2-ylidene)methyl]benzohydrazide 310.4
6780575 C22H17BrN2O4S 3-bromo-1-[[2-[hydroxy-(3-oxobenzothiophen-2-ylidene)methyl]hydrazino]methylene]-6,7,8,9-tetrahydrodibenzofuran-2-one 3-bromo-1-[[2-[hydroxy-(3-oxobenzothiophen-2-ylidene)methyl]hydrazino]methylene]-6,7,8,9-tetrahydrodibenzofuran-2-one 485.4
6780576 C22H17BrN2O4S 3-bromo-1-[[2-[hydroxy-(3-oxobenzothiophen-2-ylidene)methyl]hydrazino]methylene]-6,7,8,9-tetrahydrodibenzofuran-2-one 3-bromo-1-[[2-[hydroxy-(3-oxobenzothiophen-2-ylidene)methyl]hydrazino]methylene]-6,7,8,9-tetrahydrodibenzofuran-2-one 485.4
6780581 C18H18N4O2 3-(anilinomethylene)-2-(2-hydroxyethylimino)-9-methyl-pyrido[1,2-a]pyrimidin-4-one 3-(anilinomethylene)-2-(2-hydroxyethylimino)-9-methyl-pyrido[1,2-a]pyrimidin-4-one 322.4
6780582 C18H18N6O2+2 1,2-dimethyl-N-[(1-methyl-5-nitro-benzimidazol-1-ium-2-ylidene)methyl]-3H-benzimidazol-1-ium-5-amine 1,2-dimethyl-N-[(1-methyl-5-nitro-benzimidazol-1-ium-2-ylidene)methyl]-3H-benzimidazol-1-ium-5-amine 350.4
6780583 C25H27BrN3O+ 6-bromo-1-[[(3-heptyl-1H-benzimidazol-3-ium-2-yl)amino]methylene]naphthalen-2-one 6-bromo-1-[[(3-heptyl-1H-benzimidazol-3-ium-2-yl)amino]methylene]naphthalen-2-one 465.4
6780584 C22H19N3O2 N'-[1-[4-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]phenyl]vinyl]benzohydrazide N'-[1-[4-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]phenyl]vinyl]benzohydrazide 357.4
6780585 C19H20N3O+ 2-allyl-6-[[(1,2-dimethyl-3H-benzimidazol-1-ium-5-yl)amino]methylene]cyclohexa-2,4-dien-1-one 2-allyl-6-[[(1,2-dimethyl-3H-benzimidazol-1-ium-5-yl)amino]methylene]cyclohexa-2,4-dien-1-one 306.4
6780586 C15H14N4OS N'-(indol-3-ylidenemethyl)-2,4-dimethyl-thiazole-5-carbohydrazide N'-(indol-3-ylidenemethyl)-2,4-dimethyl-thiazole-5-carbohydrazide 298.4
6780587 C15H14N4OS N'-(indol-3-ylidenemethyl)-2,4-dimethyl-thiazole-5-carbohydrazide N'-(indol-3-ylidenemethyl)-2,4-dimethyl-thiazole-5-carbohydrazide 298.4
6780588 C16H14N4O N'-[(2-methylindol-3-ylidene)methyl]pyridine-3-carbohydrazide N'-[(2-methylindol-3-ylidene)methyl]pyridine-3-carbohydrazide 278.31
6780589 C25H17N3O3 3-imino-N'-[(2-oxo-1-naphthylidene)methyl]benzo[f]chromene-2-carbohydrazide 3-imino-N'-[(2-oxo-1-naphthylidene)methyl]benzo[f]chromene-2-carbohydrazide 407.4
6780590 C25H17N3O3 3-imino-N'-[(2-oxo-1-naphthylidene)methyl]benzo[f]chromene-2-carbohydrazide 3-imino-N'-[(2-oxo-1-naphthylidene)methyl]benzo[f]chromene-2-carbohydrazide 407.4
6780591 C16H16N3O3+ 2-hydroxy-6-[[[2-(hydroxymethyl)-1-methyl-3H-benzimidazol-1-ium-5-yl]amino]methylene]cyclohexa-2,4-dien-1-one 2-hydroxy-6-[[[2-(hydroxymethyl)-1-methyl-3H-benzimidazol-1-ium-5-yl]amino]methylene]cyclohexa-2,4-dien-1-one 298.32
6780592 C13H18N3O2+ 2-hydroxy-4-[[2-(3,4,5,6-tetrahydro-2H-azepin-1-ium-7-yl)hydrazino]methylene]cyclohexa-2,5-dien-1-one 2-hydroxy-4-[[2-(3,4,5,6-tetrahydro-2H-azepin-1-ium-7-yl)hydrazino]methylene]cyclohexa-2,5-dien-1-one 248.30
6780593 C13H17N3O2 2-hydroxy-4-[[2-(3,4,5,6-tetrahydro-2H-azepin-7-yl)hydrazino]methylene]cyclohexa-2,5-dien-1-one 2-hydroxy-4-[[2-(3,4,5,6-tetrahydro-2H-azepin-7-yl)hydrazino]methylene]cyclohexa-2,5-dien-1-one 247.29
6780594 C13H18N3O2+ 2-hydroxy-4-[[2-(3,4,5,6-tetrahydro-2H-azepin-1-ium-7-yl)hydrazino]methylene]cyclohexa-2,5-dien-1-one 2-hydroxy-4-[[2-(3,4,5,6-tetrahydro-2H-azepin-1-ium-7-yl)hydrazino]methylene]cyclohexa-2,5-dien-1-one 248.30
6780595 C13H17N3O2 2-hydroxy-4-[[2-(3,4,5,6-tetrahydro-2H-azepin-7-yl)hydrazino]methylene]cyclohexa-2,5-dien-1-one 2-hydroxy-4-[[2-(3,4,5,6-tetrahydro-2H-azepin-7-yl)hydrazino]methylene]cyclohexa-2,5-dien-1-one 247.29
6780596 C20H20N2O4S 4-methyl-N'-[(2-oxo-6,7,8,9-tetrahydrodibenzofuran-1-ylidene)methyl]benzenesulfonohydrazide 4-methyl-N'-[(2-oxo-6,7,8,9-tetrahydrodibenzofuran-1-ylidene)methyl]benzenesulfonohydrazide 384.5
6780597 C20H20N2O4S 4-methyl-N'-[(2-oxo-6,7,8,9-tetrahydrodibenzofuran-1-ylidene)methyl]benzenesulfonohydrazide 4-methyl-N'-[(2-oxo-6,7,8,9-tetrahydrodibenzofuran-1-ylidene)methyl]benzenesulfonohydrazide 384.5
6780598 C24H22N4O4 N-[4-[1-(2-benzoylhydrazino)vinyl]phenyl]-2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]oxy-acetamide N-[4-[1-(2-benzoylhydrazino)vinyl]phenyl]-2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]oxy-acetamide 430.5
6780599 C24H22N4O4 N-[4-[1-(2-benzoylhydrazino)vinyl]phenyl]-2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]oxy-acetamide N-[4-[1-(2-benzoylhydrazino)vinyl]phenyl]-2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]oxy-acetamide 430.5
6780600 C15H13BrN2O3 N'-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-5-bromo-furan-2-carbohydrazide N'-[(5-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-5-bromo-furan-2-carbohydrazide 349.18

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.