CompoundLookup Search compounds by elements

Nitrogen + Oxygen Compounds (N + O)

Browse all compounds containing Nitrogen + 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: 6,179,671
Showing 6,164,401 - 6,164,450 of 6,179,671
Page 123289 of 123,594
CID Formula IUPAC Name Traditional Name Mol. Weight
6981359 C20H23N4O2S+ methyl 5-methyl-4-(4-methylpiperazin-4-ium-1-yl)-2-phenyl-thieno[2,3-d]pyrimidine-6-carboxylate methyl 5-methyl-4-(4-methylpiperazin-4-ium-1-yl)-2-phenyl-thieno[2,3-d]pyrimidine-6-carboxylate 383.5
6981360 C19H15N2O5S- 4-[5-[(1,3-dimethyl-4,6-dioxo-2-thioxo-hexahydropyrimidin-5-ylidene)methyl]-2-furyl]-3-methyl-benzoate 4-[5-[(1,3-dimethyl-4,6-dioxo-2-thioxo-hexahydropyrimidin-5-ylidene)methyl]-2-furyl]-3-methyl-benzoate 383.4
6981361 C19H19ClN3O5+ [4-(1,3-benzodioxol-5-ylmethyl)piperazin-4-ium-1-yl]-(4-chloro-3-nitro-phenyl)methanone [4-(1,3-benzodioxol-5-ylmethyl)piperazin-4-ium-1-yl]-(4-chloro-3-nitro-phenyl)methanone 404.8
6981362 C19H19ClN3O5+ [4-(1,3-benzodioxol-5-ylmethyl)piperazin-4-ium-1-yl]-(2-chloro-4-nitro-phenyl)methanone [4-(1,3-benzodioxol-5-ylmethyl)piperazin-4-ium-1-yl]-(2-chloro-4-nitro-phenyl)methanone 404.8
6981363 C17H11INO2- 2-(4-iodophenyl)-6-methyl-quinoline-4-carboxylate 2-(4-iodophenyl)-6-methyl-quinoline-4-carboxylate 388.18
6981364 C19H19ClN3O5+ [4-(1,3-benzodioxol-5-ylmethyl)piperazin-4-ium-1-yl]-(2-chloro-5-nitro-phenyl)methanone [4-(1,3-benzodioxol-5-ylmethyl)piperazin-4-ium-1-yl]-(2-chloro-5-nitro-phenyl)methanone 404.8
6981365 C19H13N2O7- 2-[(2S,3Z)-3-[hydroxy(phenyl)methylene]-2-(2-nitrophenyl)-4,5-dioxo-pyrrolidin-1-yl]acetate 2-[(2S,3Z)-3-[hydroxy(phenyl)methylene]-2-(2-nitrophenyl)-4,5-dioxo-pyrrolidin-1-yl]acetate 381.3
6981366 C19H14N2O7 2-[(2S,3Z)-3-[hydroxy(phenyl)methylene]-2-(2-nitrophenyl)-4,5-dioxo-pyrrolidin-1-yl]acetic acid 2-[(2S,3Z)-3-[hydroxy(phenyl)methylene]-2-(2-nitrophenyl)-4,5-dioxo-pyrrolidin-1-yl]acetic acid 382.3
6981367 C19H13N2O7- 2-[(2R,3Z)-3-[hydroxy(phenyl)methylene]-2-(2-nitrophenyl)-4,5-dioxo-pyrrolidin-1-yl]acetate 2-[(2R,3Z)-3-[hydroxy(phenyl)methylene]-2-(2-nitrophenyl)-4,5-dioxo-pyrrolidin-1-yl]acetate 381.3
6981368 C19H14N2O7 2-[(2R,3Z)-3-[hydroxy(phenyl)methylene]-2-(2-nitrophenyl)-4,5-dioxo-pyrrolidin-1-yl]acetic acid 2-[(2R,3Z)-3-[hydroxy(phenyl)methylene]-2-(2-nitrophenyl)-4,5-dioxo-pyrrolidin-1-yl]acetic acid 382.3
6981369 C21H20N2O5 1-[(4S)-5-acetyl-2,6-dimethyl-4-[5-(2-nitrophenyl)-2-furyl]-3,4-dihydropyridin-3-yl]ethanone 1-[(4S)-5-acetyl-2,6-dimethyl-4-[5-(2-nitrophenyl)-2-furyl]-3,4-dihydropyridin-3-yl]ethanone 380.4
6981370 C25H28N3O5- 2-ethoxy-6-nitro-4-[(6R)-2,3,9,9-tetramethyl-7-oxo-6,8,10,11-tetrahydro-5H-benzo[b][1,4]benzodiazepin-6-yl]phenolate 2-ethoxy-6-nitro-4-[(6R)-2,3,9,9-tetramethyl-7-oxo-6,8,10,11-tetrahydro-5H-benzo[b][1,4]benzodiazepin-6-yl]phenolate 450.5
6981371 C20H20BrN3O2 (1S,2R,6R,7R)-4-[(Z)-[3-bromo-4-(dimethylamino)phenyl]methyleneamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione (1S,2R,6R,7R)-4-[(Z)-[3-bromo-4-(dimethylamino)phenyl]methyleneamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione 414.3
6981372 C22H23N2O6- 4-[(4S)-3-(cyclopentoxycarbonyl)-2-methyl-5-oxo-4,6,7,8-tetrahydro-3H-quinolin-4-yl]-2-nitro-phenolate 4-[(4S)-3-(cyclopentoxycarbonyl)-2-methyl-5-oxo-4,6,7,8-tetrahydro-3H-quinolin-4-yl]-2-nitro-phenolate 411.4
6981373 C22H24N2O6 cyclopentyl (4S)-4-(4-hydroxy-3-nitro-phenyl)-2-methyl-5-oxo-4,6,7,8-tetrahydro-3H-quinoline-3-carboxylate cyclopentyl (4S)-4-(4-hydroxy-3-nitro-phenyl)-2-methyl-5-oxo-4,6,7,8-tetrahydro-3H-quinoline-3-carboxylate 412.4
6981374 C22H23N2O6- 4-[(4R)-3-(cyclopentoxycarbonyl)-2-methyl-5-oxo-4,6,7,8-tetrahydro-3H-quinolin-4-yl]-2-nitro-phenolate 4-[(4R)-3-(cyclopentoxycarbonyl)-2-methyl-5-oxo-4,6,7,8-tetrahydro-3H-quinolin-4-yl]-2-nitro-phenolate 411.4
6981375 C22H24N2O6 cyclopentyl (4R)-4-(4-hydroxy-3-nitro-phenyl)-2-methyl-5-oxo-4,6,7,8-tetrahydro-3H-quinoline-3-carboxylate cyclopentyl (4R)-4-(4-hydroxy-3-nitro-phenyl)-2-methyl-5-oxo-4,6,7,8-tetrahydro-3H-quinoline-3-carboxylate 412.4
6981376 C14H11IN2O3 (1R,2R,6R,7S)-4-[(Z)-(5-iodo-2-furyl)methyleneamino]-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione (1R,2R,6R,7S)-4-[(Z)-(5-iodo-2-furyl)methyleneamino]-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione 382.15
6981377 C29H28N3O7- 4-[(6S,9R)-9-(3,4-dimethoxyphenyl)-7-oxo-5,6,8,9,10,11-hexahydrobenzo[b][1,4]benzodiazepin-6-yl]-2-ethoxy-6-nitro-phenolate 4-[(6S,9R)-9-(3,4-dimethoxyphenyl)-7-oxo-5,6,8,9,10,11-hexahydrobenzo[b][1,4]benzodiazepin-6-yl]-2-ethoxy-6-nitro-phenolate 530.5
6981378 C29H28N3O7- 4-[(6R,9R)-9-(3,4-dimethoxyphenyl)-7-oxo-5,6,8,9,10,11-hexahydrobenzo[b][1,4]benzodiazepin-6-yl]-2-ethoxy-6-nitro-phenolate 4-[(6R,9R)-9-(3,4-dimethoxyphenyl)-7-oxo-5,6,8,9,10,11-hexahydrobenzo[b][1,4]benzodiazepin-6-yl]-2-ethoxy-6-nitro-phenolate 530.5
6981379 C29H28N3O7- 4-[(6S,9S)-9-(3,4-dimethoxyphenyl)-7-oxo-5,6,8,9,10,11-hexahydrobenzo[b][1,4]benzodiazepin-6-yl]-2-ethoxy-6-nitro-phenolate 4-[(6S,9S)-9-(3,4-dimethoxyphenyl)-7-oxo-5,6,8,9,10,11-hexahydrobenzo[b][1,4]benzodiazepin-6-yl]-2-ethoxy-6-nitro-phenolate 530.5
6981380 C29H28N3O7- 4-[(6R,9S)-9-(3,4-dimethoxyphenyl)-7-oxo-5,6,8,9,10,11-hexahydrobenzo[b][1,4]benzodiazepin-6-yl]-2-ethoxy-6-nitro-phenolate 4-[(6R,9S)-9-(3,4-dimethoxyphenyl)-7-oxo-5,6,8,9,10,11-hexahydrobenzo[b][1,4]benzodiazepin-6-yl]-2-ethoxy-6-nitro-phenolate 530.5
6981381 C30H25N2O6- 4-[(4S,7R)-3-benzyloxycarbonyl-2-methyl-5-oxo-7-phenyl-4,6,7,8-tetrahydro-3H-quinolin-4-yl]-2-nitro-phenolate 4-[(4S,7R)-3-benzyloxycarbonyl-2-methyl-5-oxo-7-phenyl-4,6,7,8-tetrahydro-3H-quinolin-4-yl]-2-nitro-phenolate 509.5
6981382 C30H26N2O6 benzyl (4S,7R)-4-(4-hydroxy-3-nitro-phenyl)-2-methyl-5-oxo-7-phenyl-4,6,7,8-tetrahydro-3H-quinoline-3-carboxylate benzyl (4S,7R)-4-(4-hydroxy-3-nitro-phenyl)-2-methyl-5-oxo-7-phenyl-4,6,7,8-tetrahydro-3H-quinoline-3-carboxylate 510.5
6981383 C30H25N2O6- 4-[(4S,7S)-3-benzyloxycarbonyl-2-methyl-5-oxo-7-phenyl-4,6,7,8-tetrahydro-3H-quinolin-4-yl]-2-nitro-phenolate 4-[(4S,7S)-3-benzyloxycarbonyl-2-methyl-5-oxo-7-phenyl-4,6,7,8-tetrahydro-3H-quinolin-4-yl]-2-nitro-phenolate 509.5
6981384 C30H26N2O6 benzyl (4S,7S)-4-(4-hydroxy-3-nitro-phenyl)-2-methyl-5-oxo-7-phenyl-4,6,7,8-tetrahydro-3H-quinoline-3-carboxylate benzyl (4S,7S)-4-(4-hydroxy-3-nitro-phenyl)-2-methyl-5-oxo-7-phenyl-4,6,7,8-tetrahydro-3H-quinoline-3-carboxylate 510.5
6981385 C30H25N2O6- 4-[(4R,7S)-3-benzyloxycarbonyl-2-methyl-5-oxo-7-phenyl-4,6,7,8-tetrahydro-3H-quinolin-4-yl]-2-nitro-phenolate 4-[(4R,7S)-3-benzyloxycarbonyl-2-methyl-5-oxo-7-phenyl-4,6,7,8-tetrahydro-3H-quinolin-4-yl]-2-nitro-phenolate 509.5
6981386 C30H26N2O6 benzyl (4R,7S)-4-(4-hydroxy-3-nitro-phenyl)-2-methyl-5-oxo-7-phenyl-4,6,7,8-tetrahydro-3H-quinoline-3-carboxylate benzyl (4R,7S)-4-(4-hydroxy-3-nitro-phenyl)-2-methyl-5-oxo-7-phenyl-4,6,7,8-tetrahydro-3H-quinoline-3-carboxylate 510.5
6981387 C16H13BrN2O4 (1S,2R,6R,7R)-4-[(3-bromo-4-hydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione (1S,2R,6R,7R)-4-[(3-bromo-4-hydroxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methylamino]-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione 377.19
6981388 C23H30N3O2S+ 3-methyl-N-[3-(4-methylpiperazin-4-ium-1-carbonyl)-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl]benzamide 3-methyl-N-[3-(4-methylpiperazin-4-ium-1-carbonyl)-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl]benzamide 412.6
6981389 C16H13IN2O2 (1S,2R,6R,7R)-4-[(Z)-(3-iodophenyl)methyleneamino]-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione (1S,2R,6R,7R)-4-[(Z)-(3-iodophenyl)methyleneamino]-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione 392.19
6981390 C17H22N3O4S+ 2-[(5S)-3-(morpholin-4-ium-4-ylmethyl)-2,4-dioxo-thiazolidin-5-yl]-N-(p-tolyl)acetamide 2-[(5S)-3-(morpholin-4-ium-4-ylmethyl)-2,4-dioxo-thiazolidin-5-yl]-N-(p-tolyl)acetamide 364.4
6981391 C17H22N3O4S+ 2-[(5R)-3-(morpholin-4-ium-4-ylmethyl)-2,4-dioxo-thiazolidin-5-yl]-N-(p-tolyl)acetamide 2-[(5R)-3-(morpholin-4-ium-4-ylmethyl)-2,4-dioxo-thiazolidin-5-yl]-N-(p-tolyl)acetamide 364.4
6981392 C16H8IN2O5- 2-[4-(3-iodophenyl)-6-oxo-1,3-oxazin-2-yl]-6-nitro-phenolate 2-[4-(3-iodophenyl)-6-oxo-1,3-oxazin-2-yl]-6-nitro-phenolate 435.15
6981393 C21H21NO3S2 (5Z)-3-ethyl-5-[[3-methoxy-4-(m-tolylmethoxy)phenyl]methylene]-2-thioxo-thiazolidin-4-one (5Z)-3-ethyl-5-[[3-methoxy-4-(m-tolylmethoxy)phenyl]methylene]-2-thioxo-thiazolidin-4-one 399.5
6981394 C28H26N3O3+ [4-(1,3-benzodioxol-5-ylmethyl)piperazin-4-ium-1-yl]-(2-phenyl-4-quinolyl)methanone [4-(1,3-benzodioxol-5-ylmethyl)piperazin-4-ium-1-yl]-(2-phenyl-4-quinolyl)methanone 452.5
6981395 C15H12BrClN2O 6-[(5R)-5-(4-bromophenyl)pyrazolidin-3-ylidene]-4-chloro-cyclohexa-2,4-dien-1-one 6-[(5R)-5-(4-bromophenyl)pyrazolidin-3-ylidene]-4-chloro-cyclohexa-2,4-dien-1-one 351.62
6981396 C20H22N3O5+ [4-(1,3-benzodioxol-5-ylmethyl)piperazin-4-ium-1-yl]-(2-methyl-3-nitro-phenyl)methanone [4-(1,3-benzodioxol-5-ylmethyl)piperazin-4-ium-1-yl]-(2-methyl-3-nitro-phenyl)methanone 384.4
6981397 C18H13ClF3N3OS (5S)-2-[(2Z)-2-benzylidenehydrazino]-5-[[2-chloro-5-(trifluoromethyl)phenyl]methyl]thiazol-4-one (5S)-2-[(2Z)-2-benzylidenehydrazino]-5-[[2-chloro-5-(trifluoromethyl)phenyl]methyl]thiazol-4-one 411.8
6981398 C14H8Cl3NO3 (3aS,4R,7S,7aS)-2-(2,4,5-trichlorophenyl)-3a,4,7,7a-tetrahydro-4,7-epoxyisoindole-1,3-dione (3aS,4R,7S,7aS)-2-(2,4,5-trichlorophenyl)-3a,4,7,7a-tetrahydro-4,7-epoxyisoindole-1,3-dione 344.6
6981399 C21H13ClNO4- 3-(2-chloro-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)-4H-benzo[f]quinoline-1-carboxylate 3-(2-chloro-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)-4H-benzo[f]quinoline-1-carboxylate 378.8
6981400 C20H22N3O5+ [4-(1,3-benzodioxol-5-ylmethyl)piperazin-4-ium-1-yl]-(3-methyl-4-nitro-phenyl)methanone [4-(1,3-benzodioxol-5-ylmethyl)piperazin-4-ium-1-yl]-(3-methyl-4-nitro-phenyl)methanone 384.4
6981401 C21H24N4O2S 2-amino-1-cyano-4-[2-oxo-2-(p-tolyl)ethyl]sulfanyl-3-azaspiro[5.5]undeca-2,4-diene-5-carboxamide 2-amino-1-cyano-4-[2-oxo-2-(p-tolyl)ethyl]sulfanyl-3-azaspiro[5.5]undeca-2,4-diene-5-carboxamide 396.5
6981402 C24H25NO4S ethyl (4R,7S)-4-(2-methoxyphenyl)-2-methyl-5-oxo-7-(2-thienyl)-4,6,7,8-tetrahydro-3H-quinoline-3-carboxylate ethyl (4R,7S)-4-(2-methoxyphenyl)-2-methyl-5-oxo-7-(2-thienyl)-4,6,7,8-tetrahydro-3H-quinoline-3-carboxylate 423.5
6981403 C24H25NO4S ethyl (4S,7S)-4-(2-methoxyphenyl)-2-methyl-5-oxo-7-(2-thienyl)-4,6,7,8-tetrahydro-3H-quinoline-3-carboxylate ethyl (4S,7S)-4-(2-methoxyphenyl)-2-methyl-5-oxo-7-(2-thienyl)-4,6,7,8-tetrahydro-3H-quinoline-3-carboxylate 423.5
6981404 C24H25NO4S ethyl (4R,7R)-4-(2-methoxyphenyl)-2-methyl-5-oxo-7-(2-thienyl)-4,6,7,8-tetrahydro-3H-quinoline-3-carboxylate ethyl (4R,7R)-4-(2-methoxyphenyl)-2-methyl-5-oxo-7-(2-thienyl)-4,6,7,8-tetrahydro-3H-quinoline-3-carboxylate 423.5
6981405 C24H25NO4S ethyl (4S,7R)-4-(2-methoxyphenyl)-2-methyl-5-oxo-7-(2-thienyl)-4,6,7,8-tetrahydro-3H-quinoline-3-carboxylate ethyl (4S,7R)-4-(2-methoxyphenyl)-2-methyl-5-oxo-7-(2-thienyl)-4,6,7,8-tetrahydro-3H-quinoline-3-carboxylate 423.5
6981408 C18H28ClN2O4+ ethyl 4-[(2S)-3-(4-chloro-3,5-dimethyl-phenoxy)-2-hydroxy-propyl]piperazin-4-ium-1-carboxylate ethyl 4-[(2S)-3-(4-chloro-3,5-dimethyl-phenoxy)-2-hydroxy-propyl]piperazin-4-ium-1-carboxylate 371.9
6981409 C18H28ClN2O4+ ethyl 4-[(2R)-3-(4-chloro-3,5-dimethyl-phenoxy)-2-hydroxy-propyl]piperazin-4-ium-1-carboxylate ethyl 4-[(2R)-3-(4-chloro-3,5-dimethyl-phenoxy)-2-hydroxy-propyl]piperazin-4-ium-1-carboxylate 371.9
6981410 C14H16NO6S2- (E)-3-[3-[[(3R)-1,1-dioxothiolan-3-yl]sulfamoyl]-4-methyl-phenyl]prop-2-enoate (E)-3-[3-[[(3R)-1,1-dioxothiolan-3-yl]sulfamoyl]-4-methyl-phenyl]prop-2-enoate 358.4

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.