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 6,397,951 - 6,398,000 of 6,571,471
Page 127960 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6813000 C15H18N4O2 2-[(3-butyl-4-hydroxy-2-oxo-1-naphthylidene)amino]guanidine 2-[(3-butyl-4-hydroxy-2-oxo-1-naphthylidene)amino]guanidine 286.33
6813001 C28H28CuN4O4 copper;bis(2-methoxy-6-[[(4-methyl-2-pyridyl)amino]methylene]cyclohexa-2,4-dien-1-one) copper;bis(2-methoxy-6-[[(4-methyl-2-pyridyl)amino]methylene]cyclohexa-2,4-dien-1-one) 548.1
6813002 C14H14N2O2 2-methoxy-6-[[(4-methyl-2-pyridyl)amino]methylene]cyclohexa-2,4-dien-1-one 2-methoxy-6-[[(4-methyl-2-pyridyl)amino]methylene]cyclohexa-2,4-dien-1-one 242.27
6813003 C28H29N3O4S N-[[3-(5-ethyl-3H-1,3-benzoxazol-2-ylidene)-5-methyl-4-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]-3-isobutoxy-benzamide N-[[3-(5-ethyl-3H-1,3-benzoxazol-2-ylidene)-5-methyl-4-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]-3-isobutoxy-benzamide 503.6
6813004 C21H15BrN2O2 4-[(3-bromophenyl)methyleneamino]-6-(5-methyl-3H-1,3-benzoxazol-2-ylidene)cyclohexa-2,4-dien-1-one 4-[(3-bromophenyl)methyleneamino]-6-(5-methyl-3H-1,3-benzoxazol-2-ylidene)cyclohexa-2,4-dien-1-one 407.3
6813005 C20H18BrN3O2 N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(2-naphthylamino)propanehydrazide N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(2-naphthylamino)propanehydrazide 412.3
6813006 C20H18N4O4 2-(2-naphthylamino)-N'-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]propanehydrazide 2-(2-naphthylamino)-N'-[(3-nitro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]propanehydrazide 378.4
6813007 C25H31N3O2 4-[(3,5-ditert-butyl-4-hydroxy-anilino)methylene]-5-methyl-2-phenyl-pyrazol-3-one 4-[(3,5-ditert-butyl-4-hydroxy-anilino)methylene]-5-methyl-2-phenyl-pyrazol-3-one 405.5
6813008 C15H14N4O 1-ethyl-3-(2-pyridylhydrazono)indolin-2-one 1-ethyl-3-(2-pyridylhydrazono)indolin-2-one 266.30
6813009 C20H13ClN2O2 6-(3H-1,3-benzoxazol-2-ylidene)-4-[(2-chlorophenyl)methyleneamino]cyclohexa-2,4-dien-1-one 6-(3H-1,3-benzoxazol-2-ylidene)-4-[(2-chlorophenyl)methyleneamino]cyclohexa-2,4-dien-1-one 348.8
6813010 C25H17N3O4 6-nitro-1-[[[2-(o-tolyl)-1,3-benzoxazol-5-yl]amino]methylene]naphthalen-2-one 6-nitro-1-[[[2-(o-tolyl)-1,3-benzoxazol-5-yl]amino]methylene]naphthalen-2-one 423.4
6813011 C24H14ClN3O4 1-[[[2-(2-chlorophenyl)-1,3-benzoxazol-5-yl]amino]methylene]-6-nitro-naphthalen-2-one 1-[[[2-(2-chlorophenyl)-1,3-benzoxazol-5-yl]amino]methylene]-6-nitro-naphthalen-2-one 443.8
6813012 C24H14ClN3O4 1-[[[2-(4-chlorophenyl)-1,3-benzoxazol-5-yl]amino]methylene]-6-nitro-naphthalen-2-one 1-[[[2-(4-chlorophenyl)-1,3-benzoxazol-5-yl]amino]methylene]-6-nitro-naphthalen-2-one 443.8
6813013 C14H13NO4V 6-[(2-hydroxyanilino)methylene]-2-methoxy-cyclohexa-2,4-dien-1-one;oxovanadium 6-[(2-hydroxyanilino)methylene]-2-methoxy-cyclohexa-2,4-dien-1-one;oxovanadium 310.20
6813014 C25H20N4O5S2 1-(4-ethoxyphenyl)-5-[[4-(4-nitrophenyl)sulfanylanilino]methylene]-2-thioxo-hexahydropyrimidine-4,6-dione 1-(4-ethoxyphenyl)-5-[[4-(4-nitrophenyl)sulfanylanilino]methylene]-2-thioxo-hexahydropyrimidine-4,6-dione 520.6
6813015 C26H22BrN5O3 N-[1-[[(5-bromo-2-oxo-indol-3-yl)amino]carbamoyl]-2-[4-(dimethylamino)phenyl]vinyl]benzamide N-[1-[[(5-bromo-2-oxo-indol-3-yl)amino]carbamoyl]-2-[4-(dimethylamino)phenyl]vinyl]benzamide 532.4
6813016 C19H19BrClN3O4 4-[2-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-N-(3-chlorophenyl)-4-oxo-butanamide 4-[2-[(3-bromo-5-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]hydrazino]-N-(3-chlorophenyl)-4-oxo-butanamide 468.7
6813017 C34H30FN5O5S 2-[N-(benzenesulfonyl)-2-nitro-anilino]-N-[1-[4-(4-fluorophenyl)-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinolin-8-yl]ethylideneamino]acetamide 2-[N-(benzenesulfonyl)-2-nitro-anilino]-N-[1-[4-(4-fluorophenyl)-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinolin-8-yl]ethylideneamino]acetamide 639.7
6813018 C26H25ClN5O4S+ 2-[[4-(4-chlorophenyl)-5-(p-tolyl)-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]-N'-[(3,5-dimethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 2-[[4-(4-chlorophenyl)-5-(p-tolyl)-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]-N'-[(3,5-dimethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 539.0
6813019 C21H21N3O2 4-[(4-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-1,5-dimethyl-2-phenyl-pyrazol-3-one 4-[(4-allyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-1,5-dimethyl-2-phenyl-pyrazol-3-one 347.4
6813020 C29H19N3O3 2-[2-(8-hydroxy-2-quinolyl)hydrazino]-4-(2-oxo-1-naphthylidene)naphthalen-1-one 2-[2-(8-hydroxy-2-quinolyl)hydrazino]-4-(2-oxo-1-naphthylidene)naphthalen-1-one 457.5
6813021 C24H19Br2N3O2S2 2-[[6-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-1,3-benzothiazol-2-yl]sulfanyl]-N-(1-phenylethyl)acetamide 2-[[6-[(3,5-dibromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-1,3-benzothiazol-2-yl]sulfanyl]-N-(1-phenylethyl)acetamide 605.4
6813022 C24H20ClN3O2S2 2-[[6-[(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-1,3-benzothiazol-2-yl]sulfanyl]-N-(1-phenylethyl)acetamide 2-[[6-[(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-1,3-benzothiazol-2-yl]sulfanyl]-N-(1-phenylethyl)acetamide 482.0
6813023 C21H14Br2N2OS2 4-bromo-6-[[[2-[(4-bromophenyl)methylsulfanyl]-1,3-benzothiazol-6-yl]amino]methylene]cyclohexa-2,4-dien-1-one 4-bromo-6-[[[2-[(4-bromophenyl)methylsulfanyl]-1,3-benzothiazol-6-yl]amino]methylene]cyclohexa-2,4-dien-1-one 534.3
6813024 C29H26N2OS2 1-[[[2-[(4-tert-butylphenyl)methylsulfanyl]-1,3-benzothiazol-6-yl]amino]methylene]naphthalen-2-one 1-[[[2-[(4-tert-butylphenyl)methylsulfanyl]-1,3-benzothiazol-6-yl]amino]methylene]naphthalen-2-one 482.7
6813025 C25H22Br2N2OS2 2,4-dibromo-6-[[[2-[(4-tert-butylphenyl)methylsulfanyl]-1,3-benzothiazol-6-yl]amino]methylene]cyclohexa-2,4-dien-1-one 2,4-dibromo-6-[[[2-[(4-tert-butylphenyl)methylsulfanyl]-1,3-benzothiazol-6-yl]amino]methylene]cyclohexa-2,4-dien-1-one 590.4
6813026 C25H23ClN2OS2 6-[[[2-[(4-tert-butylphenyl)methylsulfanyl]-1,3-benzothiazol-6-yl]amino]methylene]-4-chloro-cyclohexa-2,4-dien-1-one 6-[[[2-[(4-tert-butylphenyl)methylsulfanyl]-1,3-benzothiazol-6-yl]amino]methylene]-4-chloro-cyclohexa-2,4-dien-1-one 467.0
6813027 C17H13BrN2O 4-bromo-2-methyl-6-(1-naphthylhydrazono)cyclohexa-2,4-dien-1-one 4-bromo-2-methyl-6-(1-naphthylhydrazono)cyclohexa-2,4-dien-1-one 341.2
6813028 C19H12Cl3N5OS 2-[4-(4-chlorophenyl)thiazol-2-yl]-4-[(3,4-dichlorophenyl)hydrazono]-5-methyl-pyrazol-3-one 2-[4-(4-chlorophenyl)thiazol-2-yl]-4-[(3,4-dichlorophenyl)hydrazono]-5-methyl-pyrazol-3-one 464.8
6813029 C21H13BrI2N2OS2 6-[[[2-[(4-bromophenyl)methylsulfanyl]-1,3-benzothiazol-6-yl]amino]methylene]-2,4-diiodo-cyclohexa-2,4-dien-1-one 6-[[[2-[(4-bromophenyl)methylsulfanyl]-1,3-benzothiazol-6-yl]amino]methylene]-2,4-diiodo-cyclohexa-2,4-dien-1-one 707.2
6813030 C21H13Br3N2OS2 2,4-dibromo-6-[[[2-[(4-bromophenyl)methylsulfanyl]-1,3-benzothiazol-6-yl]amino]methylene]cyclohexa-2,4-dien-1-one 2,4-dibromo-6-[[[2-[(4-bromophenyl)methylsulfanyl]-1,3-benzothiazol-6-yl]amino]methylene]cyclohexa-2,4-dien-1-one 613.2
6813031 C9H6BrIN4O 4-bromo-2-iodo-6-[(1,2,4-triazol-4-ylamino)methylene]cyclohexa-2,4-dien-1-one 4-bromo-2-iodo-6-[(1,2,4-triazol-4-ylamino)methylene]cyclohexa-2,4-dien-1-one 392.98
6813032 C19H15ClN4O5S N-(4-chlorophenyl)-3-nitro-4-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]benzenesulfonamide N-(4-chlorophenyl)-3-nitro-4-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]benzenesulfonamide 446.9
6813033 C10H12N4O8 3,4-bis[(hydroxyamino)methylenecarbamoyl]cyclobutane-1,2-dicarboxylic acid 3,4-bis[(hydroxyamino)methylenecarbamoyl]cyclobutane-1,2-dicarboxylic acid 316.22
6813034 C16H11BrN2O3 2-(4-bromophenyl)-4-[(4-hydroxyanilino)methylene]oxazol-5-one 2-(4-bromophenyl)-4-[(4-hydroxyanilino)methylene]oxazol-5-one 359.17
6813035 C20H11BrCl2N2O2 4-bromo-6-[[[2-(2,4-dichlorophenyl)-1,3-benzoxazol-5-yl]amino]methylene]cyclohexa-2,4-dien-1-one 4-bromo-6-[[[2-(2,4-dichlorophenyl)-1,3-benzoxazol-5-yl]amino]methylene]cyclohexa-2,4-dien-1-one 462.1
6813036 C5H9N7O 5-(dimethylaminohydrazono)triazole-4-carboxamide 5-(dimethylaminohydrazono)triazole-4-carboxamide 183.17
6813037 C31H20Br2FN3O2 6-bromo-3-[5-(4-bromophenyl)-1-(4-fluorobenzoyl)pyrazolidin-3-ylidene]-4-phenyl-quinolin-2-one 6-bromo-3-[5-(4-bromophenyl)-1-(4-fluorobenzoyl)pyrazolidin-3-ylidene]-4-phenyl-quinolin-2-one 645.3
6813038 C26H44ClN3OS 1-[(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-3-octadecyl-thiourea 1-[(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-3-octadecyl-thiourea 482.2
6813039 C22H19ClN2O2 N-[3-[[3-[(2-chlorophenyl)methyl]-6-oxo-cyclohexa-2,4-dien-1-ylidene]methylamino]phenyl]acetamide N-[3-[[3-[(2-chlorophenyl)methyl]-6-oxo-cyclohexa-2,4-dien-1-ylidene]methylamino]phenyl]acetamide 378.8
6813040 C16H11ClFN3O4 5-[(3-chloro-4-fluoro-anilino)methylene]-1-(2-furylmethyl)hexahydropyrimidine-2,4,6-trione 5-[(3-chloro-4-fluoro-anilino)methylene]-1-(2-furylmethyl)hexahydropyrimidine-2,4,6-trione 363.73
6813041 C17H15Cl2N3O3 4-[2-[(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-N-(3-chlorophenyl)-4-oxo-butanamide 4-[2-[(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-N-(3-chlorophenyl)-4-oxo-butanamide 380.2
6813042 C28H19N5O4S 2-[2-[1-[4-(4-methoxyphenyl)thiazol-2-yl]-3-methyl-5-oxo-pyrazol-4-ylidene]hydrazino]anthracene-9,10-dione 2-[2-[1-[4-(4-methoxyphenyl)thiazol-2-yl]-3-methyl-5-oxo-pyrazol-4-ylidene]hydrazino]anthracene-9,10-dione 521.5
6813043 C30H28N5O5S+ N'-[(Z)-(2-oxo-1-naphthylidene)methyl]-2-[[4-phenyl-5-(3,4,5-trimethoxyphenyl)-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]acetohydrazide N'-[(Z)-(2-oxo-1-naphthylidene)methyl]-2-[[4-phenyl-5-(3,4,5-trimethoxyphenyl)-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]acetohydrazide 570.6
6813044 C16H14N8O8 N-[[2-[(2,4-dinitrophenyl)hydrazono]-1-methyl-propylidene]amino]-2,4-dinitro-aniline 1179-29-9 446.33
6813045 C16H12BrN3O4 3-[(2-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-1H-quinazoline-2,4-dione 3-[(2-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylamino]-1H-quinazoline-2,4-dione 390.19
6813046 C14H17N5O2 ethyl 2-[2-(diaminomethylene)hydrazino]-2-(2-methylindol-3-ylidene)acetate ethyl 2-[2-(diaminomethylene)hydrazino]-2-(2-methylindol-3-ylidene)acetate 287.32
6813047 C18H14ClF4N3O4 2-[2-[(5-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-N-[2-(2,2,3,3-tetrafluoropropoxy)phenyl]acetamide 2-[2-[(5-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]hydrazino]-2-oxo-N-[2-(2,2,3,3-tetrafluoropropoxy)phenyl]acetamide 447.8
6813048 C23H18ClN3O4 4-chloro-3,5-dimethyl-6-[[3-(4-methyl-1,3-benzoxazol-2-yl)anilino]methylene]-2-nitro-cyclohexa-2,4-dien-1-one 4-chloro-3,5-dimethyl-6-[[3-(4-methyl-1,3-benzoxazol-2-yl)anilino]methylene]-2-nitro-cyclohexa-2,4-dien-1-one 435.9
6813049 C12H13N3O3 methyl N-[(1-ethyl-2-oxo-indolin-3-ylidene)amino]carbamate methyl N-[(1-ethyl-2-oxo-indolin-3-ylidene)amino]carbamate 247.25

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.