Molecular formula
C20H16N4O2
152 compounds have this formula on CompoundList.
- Molar mass
- 344.37g/mol
- Monoisotopic mass
- 344.1273Da
- Atoms
- 42
- Elements
- 4
- Rings plus double bonds
- 15
The formula C20H16N4O2 describes a molecule made of 20 carbon atoms, 16 hydrogen atoms, 4 nitrogen atoms and 2 oxygen atoms. It is written in Hill notation: carbon first, then hydrogen, then the other elements in alphabetical order. The formula tells you which atoms are present, not how they are connected, which is why several different chemicals can share it.
Elemental composition
- C Carbon × 2069.76%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 164.68%1.008 × 16 = 16.128 g/mol
- N Nitrogen × 416.27%14.007 × 4 = 56.028 g/mol
- O Oxygen × 29.29%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C20H16N4O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 152 compounds
(4E)-5,5'-Dimethyl-2,2'-diphenyl-4,4'-bipyrazole-3,3'(2H,2'H)-dione
CAS 6334-24-3C20H16N4O2
![6-Amino-4-(4-hydroxyphenyl)-3-methyl-1-phenyl-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile chemical structure, C20H16N4O2, CAS 330957-86-3](/s/FJZAWDVHTSZEAA-UHFFFAOYSA-N.svg)
6-Amino-4-(4-hydroxyphenyl)-3-methyl-1-phenyl-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile
CAS 330957-86-3C20H16N4O2
![N-(3-Imidazo[1,2-a]pyrimidin-2-ylphenyl)-2-phenoxyacetamide chemical structure, C20H16N4O2, CAS 863020-32-0](/s/NKHKKPPGUFVICA-UHFFFAOYSA-N.svg)
N-(3-Imidazo[1,2-a]pyrimidin-2-ylphenyl)-2-phenoxyacetamide
CAS 863020-32-0C20H16N4O2
2,2'-Vinylenedi-1-benzo(b)furan-5-carboxamidine
CAS 50638-24-9C20H16N4O2
1,3-Dimethyl-6,7-diphenylpteridine-2,4-dione
CAS 7499-94-7C20H16N4O2
N-(3-Methyl-1-phenyl-1H-pyrazol-5-yl)-5-phenyl-3-isoxazolecarboxamide
CAS 897544-15-9C20H16N4O2
2-Methoxy-N-(2-phenylbenzotriazol-5-yl)benzamide
CAS 331968-38-8C20H16N4O2
2,2'-(1,2-Ethenediyl)bis(6-benzofurancarboximidamide)
CAS 73819-30-4C20H16N4O2
2-(2-(6-(Aminoiminomethyl)-2-benzofuranyl)ethenyl)-5-benzofurancarboximidamide
CAS 73819-29-1C20H16N4O2
Glyantrypine
CAS 142382-42-1C20H16N4O2
2-Phenoxy-N-(2-phenyl-2H-benzotriazol-5-yl)acetamide
CAS 431981-30-5C20H16N4O2
1-(3-Cyanophenyl)-3-(3-phenylmethoxypyridin-2-yl)urea
CAS 877458-93-0C20H16N4O2
![2-{[3-(4-Methylphenyl)-6-oxopyridazin-1(6H)-yl]methyl}-4H-pyrido[1,2-a]pyrimidin-4-one chemical structure, C20H16N4O2, CAS 891397-70-9](/s/DABNTIKJRNOOAH-UHFFFAOYSA-N.svg)
2-{[3-(4-Methylphenyl)-6-oxopyridazin-1(6H)-yl]methyl}-4H-pyrido[1,2-a]pyrimidin-4-one
CAS 891397-70-9C20H16N4O2
1H-Imidazole, 1-((4-nitrophenyl)(4-phenyl-1H-pyrrol-3-yl)methyl)-
CAS 170938-57-5C20H16N4O2
N-((4-Oxo-3,4-dihydrophthalazin-1-yl)methyl)-4-(1H-pyrrol-1-yl)benzamide
CAS 1207047-12-8C20H16N4O2
![4-((5-Methyl-5H-pyrrolo[3,2-d]pyrimidin-4-yl)oxy)-N-phenylbenzamide chemical structure, C20H16N4O2, CAS 919280-39-0](/s/CESRDTYIWAIHRI-UHFFFAOYSA-N.svg)
4-((5-Methyl-5H-pyrrolo[3,2-d]pyrimidin-4-yl)oxy)-N-phenylbenzamide
CAS 919280-39-0C20H16N4O2
![3-((5-Methyl-5H-pyrrolo[3,2-d]pyrimidin-4-yl)oxy)-N-phenylbenzamide chemical structure, C20H16N4O2, CAS 919280-40-3](/s/SPESUKLLJMFRNX-UHFFFAOYSA-N.svg)
3-((5-Methyl-5H-pyrrolo[3,2-d]pyrimidin-4-yl)oxy)-N-phenylbenzamide
CAS 919280-40-3C20H16N4O2
![N-(3-((5-Methyl-5H-pyrrolo[3,2-d]pyrimidin-4-yl)oxy)phenyl)benzamide chemical structure, C20H16N4O2, CAS 919280-32-3](/s/FGMPNGRIDAWFLE-UHFFFAOYSA-N.svg)
N-(3-((5-Methyl-5H-pyrrolo[3,2-d]pyrimidin-4-yl)oxy)phenyl)benzamide
CAS 919280-32-3C20H16N4O2
![N-(4-(6-Methoxyimidazo[1,2-b]pyridazin-2-yl)phenyl)benzamide chemical structure, C20H16N4O2, CAS 953242-90-5](/s/RTZQBILMGDZDOO-UHFFFAOYSA-N.svg)
N-(4-(6-Methoxyimidazo[1,2-b]pyridazin-2-yl)phenyl)benzamide
CAS 953242-90-5C20H16N4O2
![N-Phenyl-2-[2-(3-phenyl-1,2,4-oxadiazol-5-yl)-1H-pyrrol-1-yl]acetamide chemical structure, C20H16N4O2, CAS 1775483-86-7](/s/ZOGHGWUHNJRFSW-UHFFFAOYSA-N.svg)
N-Phenyl-2-[2-(3-phenyl-1,2,4-oxadiazol-5-yl)-1H-pyrrol-1-yl]acetamide
CAS 1775483-86-7C20H16N4O2
![N-{2,7-Dimethyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl}quinoline-2-carboxamide chemical structure, C20H16N4O2, CAS 946257-45-0](/s/CCNXNKBRGDYLDU-UHFFFAOYSA-N.svg)
N-{2,7-Dimethyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl}quinoline-2-carboxamide
CAS 946257-45-0C20H16N4O2
![[(3Z)-2-Oxo-3-[(4-phenyl-1H-pyrrol-2-yl)methylidene]-2,3-dihydro-1H-indol-5-yl]urea chemical structure, C20H16N4O2, CAS 1056225-06-9](/s/SOZLQZRDILXEMY-YVLHZVERSA-N.svg)
[(3Z)-2-Oxo-3-[(4-phenyl-1H-pyrrol-2-yl)methylidene]-2,3-dihydro-1H-indol-5-yl]urea
CAS 1056225-06-9C20H16N4O2
![7-[(E)-[(8-Hydroxyquinolin-2-yl)hydrazinylidene]methyl]-5-methylquinolin-8-ol chemical structure, C20H16N4O2, CAS 21265-88-3](/s/RRJUAMXGTZCWIC-SSDVNMTOSA-N.svg)
7-[(E)-[(8-Hydroxyquinolin-2-yl)hydrazinylidene]methyl]-5-methylquinolin-8-ol
CAS 21265-88-3C20H16N4O2
Antimalarial agent 24
CAS 2299199-54-3C20H16N4O2
- 6-Amino-4-(3-hydroxyphenyl)-3-methyl-1-phenyl-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile5224-71-5C20H16N4O2
- 6-Amino-4-(3-methoxyphenyl)-3-phenyl-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile300803-76-3C20H16N4O2
- N-(3-Hydroxyphenyl)-7-methyl-5-phenylpyrazolo[1,5-a]pyrimidine-2-carboxamide312634-95-0C20H16N4O2
- 2-Amino-5-(4-hydroxy-3-methoxybenzylidene)-4,6-dimethyl-5H-cyclopenta[b]pyridine-3,7-dicarbonitrile340310-51-2C20H16N4O2
- (E)-4-(3-Oxo-3-(pyridin-3-ylamino)prop-1-en-1-yl)-N-(pyridin-3-yl)benzamide496020-91-8C20H16N4O2
- (3-(1H-Indol-4-yl)-1,2,4-oxadiazol-5-yl)(3,4-dihydroisoquinolin-2(1H)-yl)methanone1010888-06-8C20H16N4O2
- 2-Methoxy-N-[2-(pyridin-3-yl)-1H-benzimidazol-5-yl]benzamide1310941-70-8C20H16N4O2
- 2-(2-(((4-Aminopyridin-3-yl)amino)methyl)phenyl)isoindoline-1,3-dione1417793-22-6C20H16N4O2
- (Z)-1-(3-((1H-Pyrrol-2-yl)methylene)-2-oxoindolin-5-yl)-3-phenylurea1236290-87-1C20H16N4O2
- 1-(4-Methylphenyl)-3-[3-(2-methylphenyl)-1,2,4-oxadiazol-5-yl]-1,4-dihydropyridazin-4-one1113122-32-9C20H16N4O2
- 1H,1'H-2,2'-biimidazole-1,3(2H)-diylbis(phenylmethanone)62457-91-4C20H16N4O2
- 3-Methyl-1,7-diphenyl-1,6-dihydropyrazolo[3,4-b][1,4]diazepine-5-carboxylic acid152034-53-2C20H16N4O2
- 1-Benzyl-3-(pyridin-2-ylmethyl)pyrido[3,2-d]pyrimidine-2,4(1H,3H)-dione941952-59-6C20H16N4O2
- 5-(Furan-2-yl)-N-(4-methylphenyl)-1-phenyl-1H-1,2,3-triazole-4-carboxamide950255-31-9C20H16N4O2
- N-Benzyl-5-(furan-2-yl)-1-phenyl-1H-1,2,3-triazole-4-carboxamide950236-66-5C20H16N4O2
- Methyl 3-methyl-1-phenyl-6-(pyridin-3-yl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylate1011399-53-3C20H16N4O2
- 2-{[3-(4-Methylphenyl)-1,2,4-oxadiazol-5-yl]methyl}-6-phenyl-2,3-dihydropyridazin-3-one1040657-30-4C20H16N4O2
- 3-[3-(3,4-Dimethylphenyl)-1,2,4-oxadiazol-5-yl]-1-phenyl-1,4-dihydropyridazin-4-one1251547-52-0C20H16N4O2
- 2-{(E)-[Phenyl(2-phenylhydrazinylidene)methyl]diazenyl}benzoic acid21542-37-0C20H16N4O2
- 2-(1H-Indol-3-yl)-N-(2-(6-oxo-1,6-dihydropyridazin-3-yl)phenyl)acetamide1428357-27-0C20H16N4O2
- 1-[5-(2-Carbamoylpyrrol-1-yl)naphthalen-1-yl]pyrrole-2-carboxamide53413-91-5C20H16N4O2
- (E)-3-(2,5-Dimethyl-1-pyridin-4-ylpyrrol-3-yl)-2-(4-nitrophenyl)prop-2-enenitrile701245-47-8C20H16N4O2
- Ethyl 2,7-diphenyl[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate907972-01-4C20H16N4O2
- N-(4-(Imidazo[1,2-a]pyrimidin-2-yl)phenyl)-2-methoxybenzamide847388-21-0C20H16N4O2
- 3-Methyl-6-phenyl-N~4~-(3-pyridylmethyl)isoxazolo[5,4-b]pyridine-4-carboxamide1246074-33-8C20H16N4O2
- 3-(3-(5-Oxo-1-(m-tolyl)pyrrolidin-3-yl)-1,2,4-oxadiazol-5-yl)benzonitrile1170464-46-6C20H16N4O2
- 4-Methoxy-N-[2-(pyridin-3-yl)-1H-benzimidazol-5-yl]benzamide1310940-28-3C20H16N4O2
- 2-Phenoxy-N-[2-(pyridin-3-yl)-1H-benzimidazol-5-yl]acetamide1310940-71-6C20H16N4O2
- 3-Methoxy-N-[2-(pyridin-3-yl)-1H-benzimidazol-5-yl]benzamide1310938-54-5C20H16N4O2
- N-(1H-Indol-4-yl)-2-(6-oxo-3-phenylpyridazin-1(6H)-yl)acetamide1324070-24-7C20H16N4O2
- N-(3-(Pyridin-2-yloxy)benzyl)-1H-benzo[d]imidazole-5-carboxamide1796971-09-9C20H16N4O2
- N-(3-Methyl-1-phenyl-1H-pyrazol-5-yl)-5-phenyloxazole-2-carboxamide1795189-71-7C20H16N4O2
- 5-Cyclopropyl-N-(2-(imidazo[1,2-a]pyridin-2-yl)phenyl)isoxazole-3-carboxamide1797904-28-9C20H16N4O2
- N-[2-(1-Methyl-6-oxo-1,6-dihydropyridazin-3-yl)phenyl]-1H-indole-3-carboxamide2034606-83-0C20H16N4O2
- 3-[[[5-(4-Methoxybenzoyl)-2-pyrimidinyl]amino]methyl]benzonitrile2054951-90-3C20H16N4O2
- 4-[[2-[[(4-Methoxyphenyl)methyl]amino]-5-pyrimidinyl]carbonyl]benzonitrile2054951-92-5C20H16N4O2
- 3-[[2-[[(4-Methoxyphenyl)methyl]amino]-5-pyrimidinyl]carbonyl]benzonitrile2054951-42-5C20H16N4O2
- 1-Amino-4-(butylamino)-9,10-dihydro-9,10-dioxoanthracene-2,3-dicarbonitrile52373-91-8C20H16N4O2
- N-(4-{Imidazo[1,2-a]pyrimidin-2-yl}phenyl)-4-methoxybenzamide860785-37-1C20H16N4O2
- N-(5-Imidazo[1,2-a]pyrimidin-2-yl-2-methoxyphenyl)benzamide847387-98-8C20H16N4O2
- 1-Benzyl-3-(pyridin-3-ylmethyl)pyrido[3,2-d]pyrimidine-2,4(1H,3H)-dione941902-03-0C20H16N4O2
- 1-Benzyl-3-(pyridin-4-ylmethyl)pyrido[3,2-d]pyrimidine-2,4(1H,3H)-dione941990-56-3C20H16N4O2
- Phenyl 4-(5,6-diamino-1H-benzimidazol-2-yl)benzoate55953-62-3C20H16N4O2
- 6-Phenyl-2-((3-(m-tolyl)-1,2,4-oxadiazol-5-yl)methyl)pyridazin-3(2H)-one1040642-32-7C20H16N4O2
- N-(2-Chlorophenyl)-N'-[5-methyl-2-(morpholin-4-ylcarbonyl)-3-phenyl-1H-indol-7-yl]urea1251675-23-6C20H16N4O2
- 1-(p-Tolyl)-3-(3-(m-tolyl)-1,2,4-oxadiazol-5-yl)pyridazin-4(1H)-one1112339-08-8C20H16N4O2
- 1-(p-Tolyl)-3-(3-(p-tolyl)-1,2,4-oxadiazol-5-yl)pyridazin-4(1H)-one1112432-94-6C20H16N4O2
- (1H-Indol-2-yl)(3-(3-phenyl-1,2,4-oxadiazol-5-yl)azetidin-1-yl)methanone1251574-51-2C20H16N4O2
- N-(1H-Indol-5-yl)-2-(6-oxo-3-phenylpyridazin-1(6H)-yl)acetamide1224129-15-0C20H16N4O2
- 3-Methyl-6-phenyl-N-(4-pyridylmethyl)isoxazolo[5,4-b]pyridine-4-carboxamide1246050-16-7C20H16N4O2
- N-Benzyl-N-(cyanomethyl)-2-oxo-6-pyridin-4-yl-1H-pyridine-3-carboxamide1252514-33-2C20H16N4O2
- N-2-Propyn-1-yl-2-[4-(2-pyridinylamino)phenoxy]-3-pyridinecarboxamide1231924-39-2C20H16N4O2
- 6-(4-(1H-Pyrrol-1-yl)benzoyl)-2-oxo-1,2,5,6,7,8-hexahydro-1,6-naphthyridine-3-carbonitrile2034426-18-9C20H16N4O2
- (2E)-3-(Furan-2-yl)-N-(6-methyl-2-phenyl-2H-benzotriazol-5-yl)prop-2-enamide425654-27-9C20H16N4O2
- 5-[2-(4-Methylphenyl)-2-oxoethyl]-1-phenyl-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one604754-45-2C20H16N4O2
- 5-Amino-7-(3-methoxyphenyl)-2-phenyl-1,7-dihydropyrano[2,3-d]imidazole-6-carbonitrile354542-69-1C20H16N4O2
- 4-Cyano-N-[5-(5,6,7,8-tetrahydronaphthalen-2-yl)-1,3,4-oxadiazol-2-yl]benzamide862809-22-1C20H16N4O2
- 6-Methyl-4-phenyl-3,4-dihydrobenzo[4,5]imidazo[1,2-a]pyrido[3,2-e]pyrimidine-2,5(1H,6H)-dione889957-04-4C20H16N4O2
- 1-Naphthalen-1-yl-3-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]urea890327-66-9C20H16N4O2
- N-(3-{Imidazo[1,2-a]pyrimidin-2-yl}phenyl)-4-methoxybenzamide847387-55-7C20H16N4O2
- 1-(2-Methylphenyl)-5-phenacylpyrazolo[3,4-d]pyrimidin-4-one895013-38-4C20H16N4O2
- 2-(2-(1,3,4-Oxadiazol-2-yl)-1H-indol-1-yl)-1-(indolin-1-yl)ethanone955602-20-7C20H16N4O2
- N-(2,3-Dihydro-1H-inden-5-yl)-7-(furan-2-yl)pyrazolo[1,5-a]pyrimidine-3-carboxamide932237-15-5C20H16N4O2
- 3-Methyl-N-(3-methylpyridin-2-yl)-6-phenyl[1,2]oxazolo[5,4-b]pyridine-4-carboxamide1016345-77-9C20H16N4O2
- 4-(3-(5-Oxo-1-(p-tolyl)pyrrolidin-3-yl)-1,2,4-oxadiazol-5-yl)benzonitrile1171357-17-7C20H16N4O2
- N-(3,4-Dimethyl-2-oxo-1,2-dihydroquinolin-7-yl)quinoxaline-2-carboxamide1286732-40-8C20H16N4O2
- N-(1-Methyl-1H-pyrazol-4-yl)-1-oxo-2-phenyl-1,2-dihydroisoquinoline-4-carboxamide1324086-27-2C20H16N4O2
- 4-[5-(6-Amino-pyridin-3-ylethynyl)-6-ethyl-pyrimidin-4-yl]-benzoic acid1321613-11-9C20H16N4O2
- 4-[5-(6-Amino-pyridin-3-ylethynyl)-6-methyl-pyrimidin-4-yl]-benzoic acid methyl ester1321613-14-2C20H16N4O2
- 5-[3-(1H-Indol-4-yl)-1,2,4-oxadiazol-5-yl]-2-[(1-methylethyl)oxy]benzonitrile1034689-52-5C20H16N4O2
- 2-(4-(1-Methyl-1H-benzo[D]imidazol-2-ylamino)phenoxy)nicotinaldehyde1227177-71-0C20H16N4O2
- 2-(3-(1H-Pyrrolo[2,3-b]pyridin-3-yl)benzylamino)nicotinic acid1289187-93-4C20H16N4O2
- 2-(1H-Indol-3-yl)-N-(2-phenoxypyrimidin-5-yl)acetamide1421524-48-2C20H16N4O2
- 3-Cyano-N-(2-((3-cyclopropyl-1,2,4-oxadiazol-5-yl)methyl)phenyl)benzamide1796969-76-0C20H16N4O2
- N-[Cyano-(2-methoxyphenyl)methyl]-2-phenylpyrimidine-5-carboxamide1385305-12-3C20H16N4O2
- 6-(4-Methylquinoline-6-carbonyl)-2-oxo-1,2,5,6,7,8-hexahydro-1,6-naphthyridine-3-carbonitrile2034426-05-4C20H16N4O2
Frequently asked questions
What is the molar mass of C20H16N4O2?
The molar mass of C20H16N4O2 is 344.37 g/mol, calculated from standard atomic weights for 20 carbon atoms, 16 hydrogen atoms, 4 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 344.1273 Da.
How many compounds have the formula C20H16N4O2?
CompoundList lists 152 compounds with the molecular formula C20H16N4O2, including (4E)-5,5'-Dimethyl-2,2'-diphenyl-4,4'-bipyrazole-3,3'(2H,2'H)-dione, 6-Amino-4-(4-hydroxyphenyl)-3-methyl-1-phenyl-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile, N-(3-Imidazo[1,2-a]pyrimidin-2-ylphenyl)-2-phenoxyacetamide. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.
What is the degree of unsaturation of C20H16N4O2?
C20H16N4O2 has a degree of unsaturation of 15. That is the total number of rings and pi bonds (a double bond counts as one, a triple bond as two) in any structure with this formula.