C20H16N4O3
103 compounds have this formula on CompoundList.
- Molar mass
- 360.37g/mol
- Monoisotopic mass
- 360.1222Da
- Atoms
- 43
- Elements
- 4
- Rings plus double bonds
- 15
The formula C20H16N4O3 describes a molecule made of 20 carbon atoms, 16 hydrogen atoms, 4 nitrogen atoms and 3 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 × 2066.66%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 164.48%1.008 × 16 = 16.128 g/mol
- N Nitrogen × 415.55%14.007 × 4 = 56.028 g/mol
- O Oxygen × 313.32%15.999 × 3 = 47.997 g/mol
Compounds with the formula C20H16N4O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 103 compounds
- 8-(2-Hydroxyethyl)-6,7-diphenyl-pteridine-2,4-dione13300-12-4C20H16N4O3
- 3-[2-Methoxy-6-(3-methoxyphenyl)pyridin-3-yl]-5-pyridin-4-yl-1,2,4-oxadiazole708217-14-5C20H16N4O3
- Pyrazole-4-carboxylic acid, 5-(3,4-dihydro-4-oxoquinazolin-3-yl)-1-phenyl-, ethyl ester104907-89-3C20H16N4O3
- 2-Amino-4-(furan-3-yl)-7-methyl-5-oxo-6-(pyridin-3-ylmethyl)-4H-pyrano[3,2-c]pyridine-3-carbonitrile612049-12-4C20H16N4O3
- Methyl 7-[3-(benzyloxy)phenyl][1,2,4]triazolo[1,5-a]pyrimidine-5-carboxylate882747-71-9C20H16N4O3
- N-[(Furan-2-yl)methyl]-4-[(4-oxo-3,4-dihydro-1,2,3-benzotriazin-3-yl)methyl]benzamide440330-56-3C20H16N4O3
- (4-(1H-Pyrrol-1-yl)phenyl)(3-(3-(furan-2-yl)-1,2,4-oxadiazol-5-yl)azetidin-1-yl)methanone1428362-27-9C20H16N4O3
- N-(3-(6,7-Dihydro-5H-pyrrolo[1,2-a]imidazol-3-yl)phenyl)-5-(furan-2-yl)isoxazole-3-carboxamide1428351-70-5C20H16N4O3
- 6,8-Dimethyl-1,3-diphenylpteridine-2,4,7-trione113088-54-3C20H16N4O3
- 5-(2-(4-Methoxyphenyl)-2-oxoethyl)-1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one841211-61-8C20H16N4O3
- Methyl 1-benzyl-2-imino-5-oxo-1,5-dihydro-2H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxylate858738-89-3C20H16N4O3
- 1,7-Dimethyl-3-(naphthalen-1-ylmethyl)oxazolo[2,3-f]purine-2,4(1H,3H)-dione899751-32-7C20H16N4O3
- N-(1,3-Dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidin-5-yl)-2-naphthamide941910-24-3C20H16N4O3
- 3-[3-(4-Ethoxyphenyl)-1,2,4-oxadiazol-5-yl]-1-phenyl-1,4-dihydropyridazin-4-one1189708-83-5C20H16N4O3
- 4-Oxo-N-{2-[3-(pyridin-2-yl)-1H-pyrazol-1-yl]ethyl}-4H-chromene-2-carboxamide1448059-53-7C20H16N4O3
- 1-Methyl-N-(5-methyl-2-phenyloxazolo[5,4-b]pyridin-6-yl)-2-oxo-1,2-dihydropyridine-3-carboxamide2034467-66-6C20H16N4O3
- 5-[2-(1,2-Benzoxazol-3-yl)acetyl]-1,5,9-triazatricyclo[8.4.0.0^{3,8}]tetradeca-3(8),9,11,13-tetraen-2-one2034504-68-0C20H16N4O3
- (E)-3-(Furan-2-yl)-N-[2-(4-methoxyphenyl)benzotriazol-5-yl]prop-2-enamide332064-11-6C20H16N4O3
- 1-[3-(Furan-2-ylmethyl)-2-oxoquinazolin-4-yl]-3-phenylurea942002-05-3C20H16N4O3
- 2-(1,3-Dioxoisoindolin-2-yl)-N-(3-methyl-1-phenyl-1H-pyrazol-5-yl)acetamide1203153-98-3C20H16N4O3
- 3-(3-(3-Ethoxyphenyl)-1,2,4-oxadiazol-5-yl)-1-phenylpyridazin-4(1H)-one1189899-61-3C20H16N4O3
- 1-((3-Phenyl-1,2,4-oxadiazol-5-yl)methyl)-4-(o-tolyl)pyrazine-2,3(1H,4H)-dione1251677-68-5C20H16N4O3
- 2-((3-(3-Methoxyphenyl)-1,2,4-oxadiazol-5-yl)methyl)-6-phenylpyridazin-3(2H)-one1207018-86-7C20H16N4O3
- 2-(Benzo[d]isoxazol-3-yl)-N-(3-((6-methylpyridazin-3-yl)oxy)phenyl)acetamide1226453-58-2C20H16N4O3
- 2-(2-Methyl-6,7,8,9-tetrahydropyrazolo[1,5-a]pyrido[3,4-e]pyrimidine-7-carbonyl)-4H-chromen-4-one1797571-92-6C20H16N4O3
- (3-(1,2,4-Oxadiazol-3-yl)pyrrolidin-1-yl)(3-phenylbenzo[c]isoxazol-5-yl)methanone2034552-21-9C20H16N4O3
- N-((6-(Furan-3-yl)pyridin-3-yl)methyl)-2-(4-oxoquinazolin-3(4H)-yl)acetamide2034310-66-0C20H16N4O3
- N-((5-(Furan-2-yl)pyridin-3-yl)methyl)-2-(4-oxoquinazolin-3(4H)-yl)acetamide2034612-72-9C20H16N4O3
- 12-(2-Methoxyphenyl)-2-methyl-12H-chromeno[3,2-e][1,2,4]triazolo[1,5-c]pyrimidin-9-ol879578-85-5C20H16N4O3
- (E)-1-(2,4-Dimethylpyrazolo[1,5-a]benzimidazol-3-yl)-3-(4-nitrophenyl)prop-2-en-1-one419542-22-6C20H16N4O3
- N-(5-Methylisoxazol-3-yl)-2-(3-(naphthalen-1-yl)-6-oxopyridazin-1(6H)-yl)acetamide899946-93-1C20H16N4O3
- 6-Amino-4-(2-hydroxyphenyl)-3-(4-methoxyphenyl)-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile667404-66-2C20H16N4O3
- 5-Methyl-N-(2-oxo-2H-chromen-6-yl)-1-(m-tolyl)-1H-1,2,3-triazole-4-carboxamide923131-17-3C20H16N4O3
- 2-((3-(4-Methoxyphenyl)-1,2,4-oxadiazol-5-yl)methyl)-6-phenylpyridazin-3(2H)-one1040657-37-1C20H16N4O3
- 2-Benzyl-N-(1-methyl-1H-pyrazol-4-yl)-1,3-dioxo-2,3-dihydro-1H-isoindole-5-carboxamide1282095-83-3C20H16N4O3
- 6,7,8,9-Tetrahydro-2-dibenzofuranyl 4-(1H-tetrazol-1-yl)benzoate1197469-94-5C20H16N4O3
- 1-((5-(1-Methyl-1H-pyrazol-4-yl)pyridin-2-yl)methyl)-4-oxo-4H-quinolizine-3-carboxylic acid1221278-96-1C20H16N4O3
- N-{6,9-Dimethyl-10-oxo-2-oxa-9-azatricyclo[9.4.0.0^{3,8}]pentadeca-1(11),3(8),4,6,12,14-hexaen-13-yl}pyrazine-2-carboxamide1209087-31-9C20H16N4O3
- 3-(3-(2-Methoxyphenyl)-1,2,4-oxadiazol-5-yl)-1-(p-tolyl)pyridazin-4(1H)-one1112373-96-2C20H16N4O3
- [6-(6-Methoxy-pyridin-3-yl)-imidazo[1,2-a]pyridin-2-yl]carbamic acid phenyl ester1103860-55-4C20H16N4O3
- 2-Oxo-N-{2-[3-(pyridin-2-yl)-1H-pyrazol-1-yl]ethyl}-2H-chromene-3-carboxamide1448136-72-8C20H16N4O3
- 2-Oxo-N-(2-(2-(pyridin-2-yl)-1H-imidazol-1-yl)ethyl)-2H-chromene-3-carboxamide2034233-90-2C20H16N4O3
- 4-Oxo-N-{2-[2-(pyridin-2-yl)-1H-imidazol-1-yl]ethyl}-4H-chromene-2-carboxamide2034233-93-5C20H16N4O3
- N-((6-(Furan-2-yl)pyridin-3-yl)methyl)-2-(4-oxoquinazolin-3(4H)-yl)acetamide2034394-86-8C20H16N4O3
- N-([2,3'-Bipyridin]-5-ylmethyl)-2-(2-oxobenzo[d]oxazol-3(2H)-yl)acetamide2034435-79-3C20H16N4O3
- 4-Oxo-N-[1-phenyl-2-(2H-1,2,3-triazol-2-yl)ethyl]-4H-chromene-2-carboxamide2034404-95-8C20H16N4O3
- 2-Oxo-N-[1-phenyl-2-(2H-1,2,3-triazol-2-yl)ethyl]-2H-chromene-3-carboxamide2034547-88-9C20H16N4O3
- 1,2-Dihydro-4-hydroxy-1-methyl-2-oxo-N-(1-phenyl-1H-pyrazol-5-yl)-3-quinolinecarboxamide380633-64-7C20H16N4O3
- N-{[1-Methyl-3-(pyridin-3-yl)-1H-pyrazol-5-yl]methyl}-4-oxo-4H-chromene-2-carboxamide2034325-70-5C20H16N4O3
- N-((5-(1-Methyl-1H-pyrazol-4-yl)pyridin-3-yl)methyl)-2-oxo-2H-chromene-3-carboxamide2034521-27-0C20H16N4O3
- N-{[2-(1-Methyl-1H-pyrazol-4-yl)pyridin-3-yl]methyl}-4-oxo-4H-chromene-2-carboxamide2034561-92-5C20H16N4O3
- N-((2-(1-Methyl-1H-pyrazol-4-yl)pyridin-3-yl)methyl)-2-oxo-2H-chromene-3-carboxamide2034389-40-5C20H16N4O3
- N-[2-(2-Oxo-1,2-dihydropyrimidin-1-yl)ethyl]-3-phenyl-2,1-benzoxazole-5-carboxamide2188279-35-6C20H16N4O3
- 3-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-(4-nitrophenyl)acrylonitrile197303-31-4C20H16N4O3
- 4-Oxo-N-{2-[4-(pyridin-3-yl)-1H-pyrazol-1-yl]ethyl}-4H-chromene-2-carboxamide2097864-90-7C20H16N4O3
- 7-Methoxy-N-{[3-(pyridin-3-yl)pyrazin-2-yl]methyl}-1-benzofuran-2-carboxamide2034536-36-0C20H16N4O3
- 1-Benzyl-4-({4-oxo-4H-pyrido[1,2-a]pyrimidin-2-yl}methyl)-1,2,3,4-tetrahydropyrazine-2,3-dione2549023-42-7C20H16N4O3
- 3-Cyclopropyl-1-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]-1,2,3,4-tetrahydroquinazoline-2,4-dione2640971-42-0C20H16N4O3
- Benzamide, 3-methyl-4-nitro-N-[4-(2-phenyldiazenyl)phenyl]-549483-51-4C20H16N4O3
- Benzamide, 2-methyl-3-nitro-N-[4-(2-phenyldiazenyl)phenyl]-544702-39-8C20H16N4O3
- Benzamide, 4-methyl-3-nitro-N-[4-(2-phenyldiazenyl)phenyl]-541534-83-2C20H16N4O3
- 3-[2-[(2-Methoxyphenyl)amino][1,2,4]triazolo[1,5-a]pyridin-6-yl]benzoic acid1309593-84-7C20H16N4O3
- 3-((3-Aminophenyl)amino)-4-methyl-7-(pyrimidin-2-yloxy)chromen-2-one946126-56-3C20H16N4O3
- Benzeneacetamide, 2-nitro-N-[4-(2-phenyldiazenyl)phenyl]-926510-38-5C20H16N4O3
- N-[3-(3-Methyl-5-oxo-1,4-dihydropyrazol-1-yl)phenyl]-4-oxo-1H-quinoline-3-carboxamide873052-27-8C20H16N4O3
- N,N'-[1,3,4-Oxadiazole-2,5-diyldi(4,1-phenylene)]di(prop-2-enamide)920976-27-8C20H16N4O3
- N-((1-Methyl-5-(pyridin-4-yl)-1H-pyrazol-3-yl)methyl)-2-oxo-2H-chromene-3-carboxamide1421501-13-4C20H16N4O3
- N-((1-Methyl-5-(pyridin-2-yl)-1H-pyrazol-3-yl)methyl)-4-oxo-4H-chromene-2-carboxamide1421528-04-2C20H16N4O3
- 2-((2-(4,5-Dihydro-1H-benzo[g]indazole-3-carbonyl)hydrazono)methyl)benzoic acid303106-12-9C20H16N4O3
- 4-[8-[(1,3-Benzodioxol-5-ylmethyl)amino]imidazo[1,2-a]pyrazin-3-yl]phenol1124320-09-7C20H16N4O3
- N-{[1-Methyl-3-(pyridin-2-yl)-1H-pyrazol-5-yl]methyl}-4-oxo-4H-chromene-2-carboxamide2319722-94-4C20H16N4O3
- N-{[1-Methyl-3-(pyridin-4-yl)-1H-pyrazol-5-yl]methyl}-2-oxo-2H-chromene-3-carboxamide2319876-23-6C20H16N4O3
- 2,4,6(3H)-Pteridinetrione, 7-[1,1-biphenyl]-4-yl-1,5-dihydro-1,3-dimethyl-65158-54-5C20H16N4O3
- 2-(1,3-Benzodioxol-5-yl)-N-(3-methoxyphenyl)imidazo[1,2-a]pyrazin-3-amine1190009-38-1C20H16N4O3
- [5-(3-Oxoquinoxalin-2(3H)-ylidene)-2-phenyl-2,5-dihydro-1H-pyrazol-3-yl]methyl acetate66895-41-8C20H16N4O3
- 2-{(E)-[(4-Methylphenyl)imino]methyl}-4-[2-(4-nitrophenyl)hydrazinylidene]cyclohexa-2,5-dien-1-one250274-28-3C20H16N4O3
Frequently asked questions
What is the molar mass of C20H16N4O3?
The molar mass of C20H16N4O3 is 360.37 g/mol, calculated from standard atomic weights for 20 carbon atoms, 16 hydrogen atoms, 4 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 360.1222 Da.
How many compounds have the formula C20H16N4O3?
CompoundList lists 103 compounds with the molecular formula C20H16N4O3, including 3-((4-Nitrophenyl)azo)-9H-carbazole-9-ethanol, N-[2-[(1-Methylbenzimidazol-2-yl)carbamoyl]phenyl]furan-2-carboxamide, 2-(Benzotriazol-1-yl)-3-morpholin-4-ylnaphthalene-1,4-dione. 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 C20H16N4O3?
C20H16N4O3 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.