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 6,367,451 - 6,367,500 of 6,571,471
Page 127350 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6781580 C11H9BrN4O2 2-[2-[(5-bromoindol-3-ylidene)methyl]hydrazino]-2-oxo-acetamide 2-[2-[(5-bromoindol-3-ylidene)methyl]hydrazino]-2-oxo-acetamide 309.12
6781581 C11H9BrN4O2 2-[2-[(5-bromoindol-3-ylidene)methyl]hydrazino]-2-oxo-acetamide 2-[2-[(5-bromoindol-3-ylidene)methyl]hydrazino]-2-oxo-acetamide 309.12
6781582 C20H21N5O3S N'-[(4-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-[(4-methyl-1,2,4-triazol-3-yl)sulfanylmethyl]benzohydrazide N'-[(4-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-[(4-methyl-1,2,4-triazol-3-yl)sulfanylmethyl]benzohydrazide 411.5
6781583 C20H21N5O3S N'-[(4-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-[(4-methyl-1,2,4-triazol-3-yl)sulfanylmethyl]benzohydrazide N'-[(4-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-4-[(4-methyl-1,2,4-triazol-3-yl)sulfanylmethyl]benzohydrazide 411.5
6781584 C18H12ClN4O5S2- (NZ)-N-[(4-chloro-3-nitro-phenyl)methylene]-4-(2-thienylsulfonylamino)benzenecarbohydrazonate (NZ)-N-[(4-chloro-3-nitro-phenyl)methylene]-4-(2-thienylsulfonylamino)benzenecarbohydrazonate 463.9
6781585 C25H23N4O3S2- (NZ)-N-[[2,5-dimethyl-1-(p-tolyl)pyrrol-3-yl]methylene]-2-(2-thienylsulfonylamino)benzenecarbohydrazonate (NZ)-N-[[2,5-dimethyl-1-(p-tolyl)pyrrol-3-yl]methylene]-2-(2-thienylsulfonylamino)benzenecarbohydrazonate 491.6
6781586 C28H20FN4O4S2- (NZ)-N-[[3-(4-fluorobenzoyl)-2-methyl-indolizin-1-yl]methylene]-2-(2-thienylsulfonylamino)benzenecarbohydrazonate (NZ)-N-[[3-(4-fluorobenzoyl)-2-methyl-indolizin-1-yl]methylene]-2-(2-thienylsulfonylamino)benzenecarbohydrazonate 559.6
6781587 C21H20N3O4S2- (NZ)-2-[(4-ethoxyphenyl)sulfonylamino]-N-[(3-methyl-2-thienyl)methylene]benzenecarbohydrazonate (NZ)-2-[(4-ethoxyphenyl)sulfonylamino]-N-[(3-methyl-2-thienyl)methylene]benzenecarbohydrazonate 442.5
6781588 C21H17N4O3S2- N-[(2-methylindol-3-ylidene)methyl]-2-(2-thienylsulfonylamino)benzenecarbohydrazonate N-[(2-methylindol-3-ylidene)methyl]-2-(2-thienylsulfonylamino)benzenecarbohydrazonate 437.5
6781589 C21H18N4O3S2 N-[2-[[(2-methylindol-3-ylidene)methylamino]carbamoyl]phenyl]thiophene-2-sulfonamide N-[2-[[(2-methylindol-3-ylidene)methylamino]carbamoyl]phenyl]thiophene-2-sulfonamide 438.5
6781590 C21H17N4O3S2- N-[(2-methylindol-3-ylidene)methyl]-2-(2-thienylsulfonylamino)benzenecarbohydrazonate N-[(2-methylindol-3-ylidene)methyl]-2-(2-thienylsulfonylamino)benzenecarbohydrazonate 437.5
6781591 C21H18N4O3S2 N-[2-[[(2-methylindol-3-ylidene)methylamino]carbamoyl]phenyl]thiophene-2-sulfonamide N-[2-[[(2-methylindol-3-ylidene)methylamino]carbamoyl]phenyl]thiophene-2-sulfonamide 438.5
6781592 C22H24N4O3S N'-[(2-methylindol-3-ylidene)methyl]-3-(1-piperidylsulfonyl)benzohydrazide N'-[(2-methylindol-3-ylidene)methyl]-3-(1-piperidylsulfonyl)benzohydrazide 424.5
6781593 C22H24N4O3S N'-[(2-methylindol-3-ylidene)methyl]-3-(1-piperidylsulfonyl)benzohydrazide N'-[(2-methylindol-3-ylidene)methyl]-3-(1-piperidylsulfonyl)benzohydrazide 424.5
6781594 C30H32N4O5 N'-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]-2-(3,4,5-trimethoxyphenyl)quinoline-4-carbohydrazide N'-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]-2-(3,4,5-trimethoxyphenyl)quinoline-4-carbohydrazide 528.6
6781595 C30H32N4O5 N'-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]-2-(3,4,5-trimethoxyphenyl)quinoline-4-carbohydrazide N'-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]-2-(3,4,5-trimethoxyphenyl)quinoline-4-carbohydrazide 528.6
6781596 C22H21N4O4S2- (NZ)-N-[(4-morpholinophenyl)methylene]-4-(2-thienylsulfonylamino)benzenecarbohydrazonate (NZ)-N-[(4-morpholinophenyl)methylene]-4-(2-thienylsulfonylamino)benzenecarbohydrazonate 469.6
6781597 C19H13F3N3O3S2- (NZ)-4-(2-thienylsulfonylamino)-N-[[4-(trifluoromethyl)phenyl]methylene]benzenecarbohydrazonate (NZ)-4-(2-thienylsulfonylamino)-N-[[4-(trifluoromethyl)phenyl]methylene]benzenecarbohydrazonate 452.5
6781598 C20H18N3O4S2- (NZ)-N-[(2-ethoxyphenyl)methylene]-2-(2-thienylsulfonylamino)benzenecarbohydrazonate (NZ)-N-[(2-ethoxyphenyl)methylene]-2-(2-thienylsulfonylamino)benzenecarbohydrazonate 428.5
6781599 C17H13N4O3S2- (NZ)-N-(4-pyridylmethylene)-4-(2-thienylsulfonylamino)benzenecarbohydrazonate (NZ)-N-(4-pyridylmethylene)-4-(2-thienylsulfonylamino)benzenecarbohydrazonate 385.4
6781600 C18H12ClN4O5S2- (NZ)-N-[(4-chloro-3-nitro-phenyl)methylene]-2-(2-thienylsulfonylamino)benzenecarbohydrazonate (NZ)-N-[(4-chloro-3-nitro-phenyl)methylene]-2-(2-thienylsulfonylamino)benzenecarbohydrazonate 463.9
6781601 C16H12BrN3O2 N'-[(5-bromoindol-3-ylidene)methyl]-4-hydroxy-benzohydrazide N'-[(5-bromoindol-3-ylidene)methyl]-4-hydroxy-benzohydrazide 358.19
6781602 C16H12BrN3O2 N'-[(5-bromoindol-3-ylidene)methyl]-4-hydroxy-benzohydrazide N'-[(5-bromoindol-3-ylidene)methyl]-4-hydroxy-benzohydrazide 358.19
6781603 C18H17BrN2O2S ethyl 2-[(5-bromoindol-3-ylidene)methylamino]-4,5-dimethyl-thiophene-3-carboxylate ethyl 2-[(5-bromoindol-3-ylidene)methylamino]-4,5-dimethyl-thiophene-3-carboxylate 405.3
6781604 C21H18N2O5 2-hydroxy-6-[[3-[(5-hydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-4-methoxy-anilino]methylene]cyclohexa-2,4-dien-1-one 2-hydroxy-6-[[3-[(5-hydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-4-methoxy-anilino]methylene]cyclohexa-2,4-dien-1-one 378.4
6781605 C18H20N2O 6-[[2-(1-piperidyl)anilino]methylene]cyclohexa-2,4-dien-1-one 6-[[2-(1-piperidyl)anilino]methylene]cyclohexa-2,4-dien-1-one 280.4
6781606 C19H17F3N4O N'-[(2-methylindol-3-ylidene)methyl]-2-[3-(trifluoromethyl)anilino]acetohydrazide N'-[(2-methylindol-3-ylidene)methyl]-2-[3-(trifluoromethyl)anilino]acetohydrazide 374.4
6781607 C19H17F3N4O N'-[(2-methylindol-3-ylidene)methyl]-2-[3-(trifluoromethyl)anilino]acetohydrazide N'-[(2-methylindol-3-ylidene)methyl]-2-[3-(trifluoromethyl)anilino]acetohydrazide 374.4
6781608 C20H22Br2N2O5 N'-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3,4,5-triethoxy-benzohydrazide N'-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3,4,5-triethoxy-benzohydrazide 530.2
6781609 C20H22Br2N2O5 N'-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3,4,5-triethoxy-benzohydrazide N'-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3,4,5-triethoxy-benzohydrazide 530.2
6781610 C22H28N2O6 3,4,5-triethoxy-N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]benzohydrazide 3,4,5-triethoxy-N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]benzohydrazide 416.5
6781611 C22H28N2O6 3,4,5-triethoxy-N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]benzohydrazide 3,4,5-triethoxy-N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]benzohydrazide 416.5
6781612 C9H10N2O3 N-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]formamide N-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]formamide 194.19
6781613 C9H10N2O3 N-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]formamide N-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]formamide 194.19
6781614 C24H16N2O3 2-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-4,5-diphenyl-furan-3-carbonitrile 2-[(3-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-4,5-diphenyl-furan-3-carbonitrile 380.4
6781615 C20H16N6O2 N'-[(2-oxo-1-naphthylidene)methyl]-2-(5-phenyltetrazol-2-yl)acetohydrazide N'-[(2-oxo-1-naphthylidene)methyl]-2-(5-phenyltetrazol-2-yl)acetohydrazide 372.4
6781616 C20H16N6O2 N'-[(2-oxo-1-naphthylidene)methyl]-2-(5-phenyltetrazol-2-yl)acetohydrazide N'-[(2-oxo-1-naphthylidene)methyl]-2-(5-phenyltetrazol-2-yl)acetohydrazide 372.4
6781617 C17H19N3O2S 1-[(3-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-3-(2-phenylethyl)thiourea 1-[(3-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-3-(2-phenylethyl)thiourea 329.4
6781618 C17H19N3O2S 1-[(3-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-3-(2-phenylethyl)thiourea 1-[(3-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-3-(2-phenylethyl)thiourea 329.4
6781619 C19H14N4OS N'-(pyrrol-2-ylidenemethyl)-2-(2-thienyl)quinoline-4-carbohydrazide N'-(pyrrol-2-ylidenemethyl)-2-(2-thienyl)quinoline-4-carbohydrazide 346.4
6781620 C19H14N4OS N'-(pyrrol-2-ylidenemethyl)-2-(2-thienyl)quinoline-4-carbohydrazide N'-(pyrrol-2-ylidenemethyl)-2-(2-thienyl)quinoline-4-carbohydrazide 346.4
6781621 C16H16BrN3OS 1-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-3-(2-phenylethyl)thiourea 1-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-3-(2-phenylethyl)thiourea 378.3
6781622 C16H16BrN3OS 1-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-3-(2-phenylethyl)thiourea 1-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-3-(2-phenylethyl)thiourea 378.3
6781623 C9H7Br2N3O3 2-[2-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-acetamide 2-[2-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-acetamide 364.98
6781624 C9H7Br2N3O3 2-[2-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-acetamide 2-[2-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-acetamide 364.98
6781625 C20H18N5OS+ 4-(1H-benzimidazol-3-ium-2-ylsulfanylmethyl)-N'-(pyrrol-2-ylidenemethyl)benzohydrazide 4-(1H-benzimidazol-3-ium-2-ylsulfanylmethyl)-N'-(pyrrol-2-ylidenemethyl)benzohydrazide 376.5
6781626 C20H17N5OS 4-(1H-benzimidazol-2-ylsulfanylmethyl)-N'-(pyrrol-2-ylidenemethyl)benzohydrazide 4-(1H-benzimidazol-2-ylsulfanylmethyl)-N'-(pyrrol-2-ylidenemethyl)benzohydrazide 375.4
6781627 C20H18N5OS+ 4-(1H-benzimidazol-3-ium-2-ylsulfanylmethyl)-N'-(pyrrol-2-ylidenemethyl)benzohydrazide 4-(1H-benzimidazol-3-ium-2-ylsulfanylmethyl)-N'-(pyrrol-2-ylidenemethyl)benzohydrazide 376.5
6781628 C20H17N5OS 4-(1H-benzimidazol-2-ylsulfanylmethyl)-N'-(pyrrol-2-ylidenemethyl)benzohydrazide 4-(1H-benzimidazol-2-ylsulfanylmethyl)-N'-(pyrrol-2-ylidenemethyl)benzohydrazide 375.4
6781629 C18H22N4O2S 1-[[5-(hydroxymethyl)-2-methyl-3-oxo-4-pyridylidene]methylamino]-3-(4-isopropylphenyl)thiourea 1-[[5-(hydroxymethyl)-2-methyl-3-oxo-4-pyridylidene]methylamino]-3-(4-isopropylphenyl)thiourea 358.5

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.