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 6,337,351 - 6,337,400 of 6,571,471
Page 126748 of 131,430
CID Formula IUPAC Name Traditional Name Mol. Weight
6750693 C24H22N4O2S N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-2-[1-(p-tolylmethyl)benzimidazol-2-yl]sulfanyl-acetohydrazide N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-2-[1-(p-tolylmethyl)benzimidazol-2-yl]sulfanyl-acetohydrazide 430.5
6750694 C24H22N4O3S N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[1-(p-tolylmethyl)benzimidazol-2-yl]sulfanyl-acetohydrazide N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[1-(p-tolylmethyl)benzimidazol-2-yl]sulfanyl-acetohydrazide 446.5
6750695 C24H22N4O3S N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[1-(p-tolylmethyl)benzimidazol-2-yl]sulfanyl-acetohydrazide N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[1-(p-tolylmethyl)benzimidazol-2-yl]sulfanyl-acetohydrazide 446.5
6750696 C24H21ClN4O3S 2-[1-[(4-chlorophenyl)methyl]benzimidazol-2-yl]sulfanyl-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-[1-[(4-chlorophenyl)methyl]benzimidazol-2-yl]sulfanyl-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 481.0
6750697 C24H21ClN4O3S 2-[1-[(4-chlorophenyl)methyl]benzimidazol-2-yl]sulfanyl-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-[1-[(4-chlorophenyl)methyl]benzimidazol-2-yl]sulfanyl-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 481.0
6750698 C24H21ClN4O3S 2-[1-[(4-chlorophenyl)methyl]benzimidazol-2-yl]sulfanyl-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 2-[1-[(4-chlorophenyl)methyl]benzimidazol-2-yl]sulfanyl-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 481.0
6750699 C24H21ClN4O3S 2-[1-[(4-chlorophenyl)methyl]benzimidazol-2-yl]sulfanyl-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 2-[1-[(4-chlorophenyl)methyl]benzimidazol-2-yl]sulfanyl-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide 481.0
6750700 C18H25N5O3 N'-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]-3-[(4R)-3-methyl-5-oxo-1,4-dihydropyrazol-4-yl]propanehydrazide N'-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]-3-[(4R)-3-methyl-5-oxo-1,4-dihydropyrazol-4-yl]propanehydrazide 359.4
6750701 C18H25N5O3 N'-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]-3-[(4R)-3-methyl-5-oxo-1,4-dihydropyrazol-4-yl]propanehydrazide N'-[[4-(diethylamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methyl]-3-[(4R)-3-methyl-5-oxo-1,4-dihydropyrazol-4-yl]propanehydrazide 359.4
6750702 C24H22N4O4 N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-(2-methoxy-1-naphthyl)-1H-pyrazole-5-carbohydrazide N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-(2-methoxy-1-naphthyl)-1H-pyrazole-5-carbohydrazide 430.5
6750703 C24H22N4O4 N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-(2-methoxy-1-naphthyl)-1H-pyrazole-5-carbohydrazide N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-(2-methoxy-1-naphthyl)-1H-pyrazole-5-carbohydrazide 430.5
6750704 C23H21N4O2S+ N'-[4-(4-methoxyphenyl)-3-oxo-1,2,4-thiadiazol-4-ium-5-yl]-N-(p-tolyl)benzamidine N'-[4-(4-methoxyphenyl)-3-oxo-1,2,4-thiadiazol-4-ium-5-yl]-N-(p-tolyl)benzamidine 417.5
6750705 C26H24N2O4 (5R)-4-[hydroxy-(4-methoxy-3-methyl-phenyl)methylene]-5-(p-tolyl)-1-(3-pyridylmethyl)pyrrolidine-2,3-dione (5R)-4-[hydroxy-(4-methoxy-3-methyl-phenyl)methylene]-5-(p-tolyl)-1-(3-pyridylmethyl)pyrrolidine-2,3-dione 428.5
6750706 C29H30N2O4 (5S)-5-(4-tert-butylphenyl)-4-[hydroxy-(4-methoxy-3-methyl-phenyl)methylene]-1-(3-pyridylmethyl)pyrrolidine-2,3-dione (5S)-5-(4-tert-butylphenyl)-4-[hydroxy-(4-methoxy-3-methyl-phenyl)methylene]-1-(3-pyridylmethyl)pyrrolidine-2,3-dione 470.6
6750707 C28H28N2O6S ethyl 2-[(2R)-2-(4-ethylphenyl)-3-[hydroxy-(4-methoxy-3-methyl-phenyl)methylene]-4,5-dioxo-pyrrolidin-1-yl]-4-methyl-thiazole-5-carboxylate ethyl 2-[(2R)-2-(4-ethylphenyl)-3-[hydroxy-(4-methoxy-3-methyl-phenyl)methylene]-4,5-dioxo-pyrrolidin-1-yl]-4-methyl-thiazole-5-carboxylate 520.6
6750708 C18H15FN4O4 2-(4-fluorophenyl)-4-[(2-methoxy-5-nitro-anilino)methylene]-5-methyl-pyrazol-3-one 2-(4-fluorophenyl)-4-[(2-methoxy-5-nitro-anilino)methylene]-5-methyl-pyrazol-3-one 370.3
6750709 C24H29N3O (4R,10aR)-10a-[2-[4-(dimethylamino)phenyl]vinyl]-4,10,10-trimethyl-3,4-dihydro-1H-pyrimido[1,2-a]indol-2-one (4R,10aR)-10a-[2-[4-(dimethylamino)phenyl]vinyl]-4,10,10-trimethyl-3,4-dihydro-1H-pyrimido[1,2-a]indol-2-one 375.5
6750710 C18H14N2O4 2,4-dihydroxy-N'-[(2-oxo-1-naphthylidene)methyl]benzohydrazide 2,4-dihydroxy-N'-[(2-oxo-1-naphthylidene)methyl]benzohydrazide 322.3
6750711 C18H14N2O4 2,4-dihydroxy-N'-[(2-oxo-1-naphthylidene)methyl]benzohydrazide 2,4-dihydroxy-N'-[(2-oxo-1-naphthylidene)methyl]benzohydrazide 322.3
6750712 C18H14ClN3OS 1-(3-chlorophenyl)-3-[(2-oxo-1-naphthylidene)methylamino]thiourea 1-(3-chlorophenyl)-3-[(2-oxo-1-naphthylidene)methylamino]thiourea 355.8
6750713 C18H14ClN3OS 1-(3-chlorophenyl)-3-[(2-oxo-1-naphthylidene)methylamino]thiourea 1-(3-chlorophenyl)-3-[(2-oxo-1-naphthylidene)methylamino]thiourea 355.8
6750714 C18H18N4O3S 4-[[[3-(3-ethoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]-2-methoxy-cyclohexa-2,5-dien-1-one 4-[[[3-(3-ethoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]-2-methoxy-cyclohexa-2,5-dien-1-one 370.4
6750715 C18H18N4O3S 4-[[[3-(3-ethoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]-2-methoxy-cyclohexa-2,5-dien-1-one 4-[[[3-(3-ethoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]-2-methoxy-cyclohexa-2,5-dien-1-one 370.4
6750716 C15H10BrFN4OS 4-bromo-6-[[[3-(2-fluorophenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one 4-bromo-6-[[[3-(2-fluorophenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one 393.2
6750717 C21H18N4O2S 1-[[[3-(3-ethoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]naphthalen-2-one 1-[[[3-(3-ethoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]naphthalen-2-one 390.5
6750718 C21H18N4O2S 1-[[[3-(3-ethoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]naphthalen-2-one 1-[[[3-(3-ethoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]naphthalen-2-one 390.5
6750719 C19H20N4O3S 2-ethoxy-4-[[[3-(3-ethoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,5-dien-1-one 2-ethoxy-4-[[[3-(3-ethoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,5-dien-1-one 384.5
6750720 C19H20N4O3S 2-ethoxy-4-[[[3-(3-ethoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,5-dien-1-one 2-ethoxy-4-[[[3-(3-ethoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,5-dien-1-one 384.5
6750721 C20H20N4O2S 2-allyl-6-[[[3-(3-ethoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one 2-allyl-6-[[[3-(3-ethoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one 380.5
6750722 C20H20N4O2S 2-allyl-6-[[[3-(3-ethoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one 2-allyl-6-[[[3-(3-ethoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one 380.5
6750723 C18H17BrN4O3S 2-bromo-4-[[[3-(3-ethoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]-6-methoxy-cyclohexa-2,5-dien-1-one 2-bromo-4-[[[3-(3-ethoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]-6-methoxy-cyclohexa-2,5-dien-1-one 449.3
6750724 C14H9Br2N5OS 2,4-dibromo-6-[[[3-(2-pyridyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one 2,4-dibromo-6-[[[3-(2-pyridyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one 455.1
6750725 C14H9Br2N5OS 2,4-dibromo-6-[[[3-(2-pyridyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one 2,4-dibromo-6-[[[3-(2-pyridyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one 455.1
6750726 C17H15BrN4O2S 4-bromo-6-[[[3-(3-ethoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one 4-bromo-6-[[[3-(3-ethoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one 419.3
6750727 C17H15BrN4O2S 4-bromo-6-[[[3-(3-ethoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one 4-bromo-6-[[[3-(3-ethoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one 419.3
6750728 C17H16N4O3S 4-[[[3-(3-ethoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]-2-hydroxy-cyclohexa-2,5-dien-1-one 4-[[[3-(3-ethoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]-2-hydroxy-cyclohexa-2,5-dien-1-one 356.4
6750729 C18H18N4O3S 6-[[[3-(3-ethoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]-2-methoxy-cyclohexa-2,4-dien-1-one 6-[[[3-(3-ethoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]-2-methoxy-cyclohexa-2,4-dien-1-one 370.4
6750730 C18H18N4O3S 6-[[[3-(3-ethoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]-2-methoxy-cyclohexa-2,4-dien-1-one 6-[[[3-(3-ethoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]-2-methoxy-cyclohexa-2,4-dien-1-one 370.4
6750731 C23H29NO4 [[(1R,4S)-3-(1,3-benzodioxol-5-ylmethylene)-1,7,7-trimethyl-norbornan-2-ylidene]amino] 2,2-dimethylpropanoate [[(1R,4S)-3-(1,3-benzodioxol-5-ylmethylene)-1,7,7-trimethyl-norbornan-2-ylidene]amino] 2,2-dimethylpropanoate 383.5
6750732 C23H23NO4S [[(1R,4S)-3-(1,3-benzodioxol-5-ylmethylene)-1,7,7-trimethyl-norbornan-2-ylidene]amino] thiophene-2-carboxylate [[(1R,4S)-3-(1,3-benzodioxol-5-ylmethylene)-1,7,7-trimethyl-norbornan-2-ylidene]amino] thiophene-2-carboxylate 409.5
6750733 C22H25NO6 [(E)-[1-ethyl-3-(4-methoxyphenyl)prop-2-enylidene]amino] 3,4,5-trimethoxybenzoate [(E)-[1-ethyl-3-(4-methoxyphenyl)prop-2-enylidene]amino] 3,4,5-trimethoxybenzoate 399.4
6750734 C17H20Cl2N2O2 [[(1S,4R)-1,3,3-trimethylnorbornan-2-ylidene]amino] N-(3,4-dichlorophenyl)carbamate [[(1S,4R)-1,3,3-trimethylnorbornan-2-ylidene]amino] N-(3,4-dichlorophenyl)carbamate 355.3
6750735 C22H28F3N3O5S [[(1S,4R)-7,7-dimethyl-1-(morpholinosulfonylmethyl)norbornan-2-ylidene]amino] N-[3-(trifluoromethyl)phenyl]carbamate [[(1S,4R)-7,7-dimethyl-1-(morpholinosulfonylmethyl)norbornan-2-ylidene]amino] N-[3-(trifluoromethyl)phenyl]carbamate 503.5
6750736 C25H25FN4OS 1-(4-cinnamylpiperazin-1-yl)-2-[6-(4-fluorophenyl)pyridazin-3-yl]sulfanyl-ethanone 1-(4-cinnamylpiperazin-1-yl)-2-[6-(4-fluorophenyl)pyridazin-3-yl]sulfanyl-ethanone 448.6
6750737 C29H28N4O2S (4-cinnamylpiperazin-1-yl)-[5-[(6-phenylpyridazin-3-yl)sulfanylmethyl]-2-furyl]methanone (4-cinnamylpiperazin-1-yl)-[5-[(6-phenylpyridazin-3-yl)sulfanylmethyl]-2-furyl]methanone 496.6
6750738 C32H33N5O5 3-(4-ethoxyphenyl)-2-[(1R)-1-[(3S)-3-methyl-4-[3-(4-nitrophenyl)prop-2-enoyl]piperazin-1-yl]ethyl]quinazolin-4-one 3-(4-ethoxyphenyl)-2-[(1R)-1-[(3S)-3-methyl-4-[3-(4-nitrophenyl)prop-2-enoyl]piperazin-1-yl]ethyl]quinazolin-4-one 567.6
6750739 C20H21N5OS 6-(12,12,14,14-tetramethyl-10-thia-3,5,6,8,13-pentazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,7,11(16)-tetraen-4-ylidene)cyclohexa-2,4-dien-1-one 6-(12,12,14,14-tetramethyl-10-thia-3,5,6,8,13-pentazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,7,11(16)-tetraen-4-ylidene)cyclohexa-2,4-dien-1-one 379.5
6750740 C17H10BrN3O3 4-(5-bromo-2-oxo-indolin-3-ylidene)-1-phenyl-pyrazolidine-3,5-dione 4-(5-bromo-2-oxo-indolin-3-ylidene)-1-phenyl-pyrazolidine-3,5-dione 384.2
6750741 C17H14BrN3O 6-[4-(4-bromoanilino)-6-methyl-1H-pyrimidin-2-ylidene]cyclohexa-2,4-dien-1-one 6-[4-(4-bromoanilino)-6-methyl-1H-pyrimidin-2-ylidene]cyclohexa-2,4-dien-1-one 356.2
6750742 C20H15N3O2S 5-(1H-indol-3-ylmethylene)-1-(o-tolyl)-2-thioxo-hexahydropyrimidine-4,6-dione 5-(1H-indol-3-ylmethylene)-1-(o-tolyl)-2-thioxo-hexahydropyrimidine-4,6-dione 361.4

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.