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 149,451 - 149,500 of 6,179,671
Page 2990 of 123,594
CID Formula IUPAC Name Traditional Name Mol. Weight
263485 C12H10Cl2N4O 2-[2-[(2,6-dichlorophenyl)methylene]hydrazino]-6-methyl-1H-pyrimidin-4-one 2-[2-[(2,6-dichlorophenyl)methylene]hydrazino]-6-methyl-1H-pyrimidin-4-one 297.14
263486 C12H11BrN4O2 2-[2-[(5-bromo-2-hydroxy-phenyl)methylene]hydrazino]-6-methyl-1H-pyrimidin-4-one 2-[2-[(5-bromo-2-hydroxy-phenyl)methylene]hydrazino]-6-methyl-1H-pyrimidin-4-one 323.15
263487 C12H11ClN4O 2-[2-[(2-chlorophenyl)methylene]hydrazino]-6-methyl-1H-pyrimidin-4-one 2-[2-[(2-chlorophenyl)methylene]hydrazino]-6-methyl-1H-pyrimidin-4-one 262.69
263488 C12H11ClN4O 2-[2-[(4-chlorophenyl)methylene]hydrazino]-6-methyl-1H-pyrimidin-4-one 2-[2-[(4-chlorophenyl)methylene]hydrazino]-6-methyl-1H-pyrimidin-4-one 262.69
263489 C12H11ClN4O2 2-[2-[(5-chloro-2-hydroxy-phenyl)methylene]hydrazino]-6-methyl-1H-pyrimidin-4-one 2-[2-[(5-chloro-2-hydroxy-phenyl)methylene]hydrazino]-6-methyl-1H-pyrimidin-4-one 278.69
263490 C12H11N5O3 6-methyl-2-[2-[(3-nitrophenyl)methylene]hydrazino]-1H-pyrimidin-4-one 6-methyl-2-[2-[(3-nitrophenyl)methylene]hydrazino]-1H-pyrimidin-4-one 273.25
263491 C12H11N5O3 6-methyl-2-[2-[(2-nitrophenyl)methylene]hydrazino]-1H-pyrimidin-4-one 6-methyl-2-[2-[(2-nitrophenyl)methylene]hydrazino]-1H-pyrimidin-4-one 273.25
263492 C12H11N5O4 2-[[3-(dihydroxyamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methylazo]-6-methyl-1H-pyrimidin-4-one 2-[[3-(dihydroxyamino)-6-oxo-cyclohexa-2,4-dien-1-ylidene]methylazo]-6-methyl-1H-pyrimidin-4-one 289.25
263493 C12H12N4O2 2-[2-[(3-hydroxyphenyl)methylene]hydrazino]-6-methyl-1H-pyrimidin-4-one 2-[2-[(3-hydroxyphenyl)methylene]hydrazino]-6-methyl-1H-pyrimidin-4-one 244.25
263494 C12H12N4O3 2-[2-[(2,4-dihydroxyphenyl)methylene]hydrazino]-6-methyl-1H-pyrimidin-4-one 2-[2-[(2,4-dihydroxyphenyl)methylene]hydrazino]-6-methyl-1H-pyrimidin-4-one 260.25
263495 C13H12N4O3 2-[2-(1,3-benzodioxol-5-ylmethylene)hydrazino]-6-methyl-1H-pyrimidin-4-one 2-[2-(1,3-benzodioxol-5-ylmethylene)hydrazino]-6-methyl-1H-pyrimidin-4-one 272.26
263496 C13H12N4O3 2-[[(6-methyl-4-oxo-1H-pyrimidin-2-yl)hydrazono]methyl]benzoic acid 2-[[(6-methyl-4-oxo-1H-pyrimidin-2-yl)hydrazono]methyl]benzoic acid 272.26
263497 C13H14N4O2 2-[2-[(2-methoxyphenyl)methylene]hydrazino]-6-methyl-1H-pyrimidin-4-one 2-[2-[(2-methoxyphenyl)methylene]hydrazino]-6-methyl-1H-pyrimidin-4-one 258.28
263498 C13H14N4O2 2-[2-[(4-methoxyphenyl)methylene]hydrazino]-6-methyl-1H-pyrimidin-4-one 2-[2-[(4-methoxyphenyl)methylene]hydrazino]-6-methyl-1H-pyrimidin-4-one 258.28
263499 C13H14N4O3 2-[2-[(3-hydroxy-4-methoxy-phenyl)methylene]hydrazino]-6-methyl-1H-pyrimidin-4-one 2-[2-[(3-hydroxy-4-methoxy-phenyl)methylene]hydrazino]-6-methyl-1H-pyrimidin-4-one 274.28
263500 C14H12BrN5O 2-[2-[(5-bromo-1H-indol-3-yl)methylene]hydrazino]-6-methyl-1H-pyrimidin-4-one 2-[2-[(5-bromo-1H-indol-3-yl)methylene]hydrazino]-6-methyl-1H-pyrimidin-4-one 346.18
263501 C14H15N5O2 N-[4-[[(6-methyl-4-oxo-1H-pyrimidin-2-yl)hydrazono]methyl]phenyl]acetamide N-[4-[[(6-methyl-4-oxo-1H-pyrimidin-2-yl)hydrazono]methyl]phenyl]acetamide 285.30
263502 C14H16ClN5O 2-[2-[[2-chloro-4-(dimethylamino)phenyl]methylene]hydrazino]-6-methyl-1H-pyrimidin-4-one 2-[2-[[2-chloro-4-(dimethylamino)phenyl]methylene]hydrazino]-6-methyl-1H-pyrimidin-4-one 305.76
263503 C14H16N4O2 2-[2-[(2-ethoxyphenyl)methylene]hydrazino]-6-methyl-1H-pyrimidin-4-one 2-[2-[(2-ethoxyphenyl)methylene]hydrazino]-6-methyl-1H-pyrimidin-4-one 272.30
263504 C14H16N4O3 2-[2-[(3,4-dimethoxyphenyl)methylene]hydrazino]-6-methyl-1H-pyrimidin-4-one 2-[2-[(3,4-dimethoxyphenyl)methylene]hydrazino]-6-methyl-1H-pyrimidin-4-one 288.30
263505 C14H16N4O3 2-[2-[(3-ethoxy-4-hydroxy-phenyl)methylene]hydrazino]-6-methyl-1H-pyrimidin-4-one 2-[2-[(3-ethoxy-4-hydroxy-phenyl)methylene]hydrazino]-6-methyl-1H-pyrimidin-4-one 288.30
263506 C14H16N4O3 2-[2-[(2,3-dimethoxyphenyl)methylene]hydrazino]-6-methyl-1H-pyrimidin-4-one 2-[2-[(2,3-dimethoxyphenyl)methylene]hydrazino]-6-methyl-1H-pyrimidin-4-one 288.30
263507 C16H14N4O2 2-[2-[(2-hydroxy-1-naphthyl)methylene]hydrazino]-6-methyl-1H-pyrimidin-4-one 2-[2-[(2-hydroxy-1-naphthyl)methylene]hydrazino]-6-methyl-1H-pyrimidin-4-one 294.31
263508 C16H20N4O3 2-[2-[(3,4-diethoxyphenyl)methylene]hydrazino]-6-methyl-1H-pyrimidin-4-one 2-[2-[(3,4-diethoxyphenyl)methylene]hydrazino]-6-methyl-1H-pyrimidin-4-one 316.35
263509 C16H21N5O 2-[2-[[4-(diethylamino)phenyl]methylene]hydrazino]-6-methyl-1H-pyrimidin-4-one 2-[2-[[4-(diethylamino)phenyl]methylene]hydrazino]-6-methyl-1H-pyrimidin-4-one 299.37
263510 C19H18N4O2 2-[2-[(3-benzyloxyphenyl)methylene]hydrazino]-6-methyl-1H-pyrimidin-4-one 2-[2-[(3-benzyloxyphenyl)methylene]hydrazino]-6-methyl-1H-pyrimidin-4-one 334.4
263511 C19H18N4O2 2-[2-[(4-benzyloxyphenyl)methylene]hydrazino]-6-methyl-1H-pyrimidin-4-one 2-[2-[(4-benzyloxyphenyl)methylene]hydrazino]-6-methyl-1H-pyrimidin-4-one 334.4
263512 C19H24N4O 2-[2-(2-benzylideneheptylidene)hydrazino]-6-methyl-1H-pyrimidin-4-one 2-[2-(2-benzylideneheptylidene)hydrazino]-6-methyl-1H-pyrimidin-4-one 324.4
263513 C20H26N4O 2-[2-(2-benzylideneoctylidene)hydrazino]-6-methyl-1H-pyrimidin-4-one 2-[2-(2-benzylideneoctylidene)hydrazino]-6-methyl-1H-pyrimidin-4-one 338.4
263518 C13H19N5O2S2 1,3-dimethyl-8-(2-morpholinoethylsulfanyl)-6-sulfanyl-purin-2-one 1,3-dimethyl-8-(2-morpholinoethylsulfanyl)-6-sulfanyl-purin-2-one 341.5
263519 C12H10N2O3 5-(2-phenylethylidene)hexahydropyrimidine-2,4,6-trione MLS002703426 230.22
263520 C11H6Cl2N2O3 5-[(3,4-dichlorophenyl)methylene]hexahydropyrimidine-2,4,6-trione 148119-31-7 285.08
263521 C11H6Cl2N2O3 5-[(2,6-dichlorophenyl)methylene]hexahydropyrimidine-2,4,6-trione MLS002703427 285.08
263522 C13H11N3O4 N-[4-[(2,4,6-trioxohexahydropyrimidin-5-ylidene)methyl]phenyl]acetamide MLS002703428 273.24
263523 C12H10N2O2S 5-(m-tolylmethylene)-2-sulfanyl-1H-pyrimidine-4,6-dione 5-(m-tolylmethylene)-2-sulfanyl-1H-pyrimidine-4,6-dione 246.29
263524 C7H8N2O2S 5-propylidene-2-sulfanyl-1H-pyrimidine-4,6-dione 5-propylidene-2-sulfanyl-1H-pyrimidine-4,6-dione 184.22
263525 C11H7BrN2O2S 5-[(4-bromophenyl)methylene]-2-sulfanyl-1H-pyrimidine-4,6-dione 5-[(4-bromophenyl)methylene]-2-sulfanyl-1H-pyrimidine-4,6-dione 311.16
263530 C17H19NO3 2-(2-hydroxyethylamino)-3-(3-methylbut-2-enyl)naphthalene-1,4-dione NSC98020 285.34
263536 C15H15NO2 2-amino-3-(3-methylbut-2-enyl)naphthalene-1,4-dione NSC98029 241.28
263537 C13H17N3O2 3-anilino-5-isobutyl-imidazolidine-2,4-dione 3242-65-7 247.29
263538 C10H11N3O2 3-anilino-5-methyl-imidazolidine-2,4-dione 3016-40-8 205.21
263539 C9H11N3O2 N-phenyl-2-ureido-acetamide NSC98032 193.20
263540 C13H19N3O3 2-(anilinocarbamoylamino)-4-methyl-pentanoic acid NSC98033 265.31
263541 C16H17N3O4 2-(anilinocarbamoylamino)-3-(4-hydroxyphenyl)propanoic acid NSC98034 315.32
263542 C13H11ClN2O N'-(2-chlorophenyl)benzohydrazide n'-(2-chlorophenyl)benzohydrazide 246.69
263543 C10H12N2O3 2-methyl-3-oxo-3-(2-phenylhydrazino)propanoic acid NSC98037 208.21
263544 C9H11N3O3 2-(anilinocarbamoylamino)acetic acid 2-(anilinocarbamoylamino)acetic acid 209.20
263545 C12H16N2O3 ethyl 4-oxo-4-(2-phenylhydrazino)butanoate NSC98039 236.27
263546 C16H17N3O3 2-(anilinocarbamoylamino)-3-phenyl-propanoic acid MLS002703429 299.32
263547 C14H14N2O2 N'-(4-methoxyphenyl)benzohydrazide n'-(4-methoxyphenyl)benzohydrazide 242.27

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.