Molecular formula
C20H20N4O3
263 compounds have this formula on CompoundList.
- Molar mass
- 364.41g/mol
- Monoisotopic mass
- 364.1535Da
- Atoms
- 47
- Elements
- 4
- Rings plus double bonds
- 13
The formula C20H20N4O3 describes a molecule made of 20 carbon atoms, 20 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 × 2065.92%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 205.53%1.008 × 20 = 20.160 g/mol
- N Nitrogen × 415.38%14.007 × 4 = 56.028 g/mol
- O Oxygen × 313.17%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C20H20N4O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 263 compounds
Ganetespib
CAS 888216-25-9C20H20N4O3
Pafuramidine
CAS 186953-56-0C20H20N4O3
![5-Nitro-7-[(4-phenyl-1-piperazinyl)methyl]-8-quinolinol chemical structure, C20H20N4O3, CAS 76289-27-5](/s/RWSKCMWORGMGJE-UHFFFAOYSA-N.svg)
5-Nitro-7-[(4-phenyl-1-piperazinyl)methyl]-8-quinolinol
CAS 76289-27-5C20H20N4O3
![2-(4-(2-Methoxyphenyl)piperazin-1-yl)-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde chemical structure, C20H20N4O3, CAS 433317-07-8](/s/IHZYZBLXXGNDMS-UHFFFAOYSA-N.svg)
2-(4-(2-Methoxyphenyl)piperazin-1-yl)-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde
CAS 433317-07-8C20H20N4O3
![2-{3-Oxo-3-[4-(2-pyridinyl)-1-piperazinyl]propyl}-1H-isoindole-1,3(2H)-dione chemical structure, C20H20N4O3, CAS 304868-37-9](/s/OTKDJYCIEJJXHW-UHFFFAOYSA-N.svg)
2-{3-Oxo-3-[4-(2-pyridinyl)-1-piperazinyl]propyl}-1H-isoindole-1,3(2H)-dione
CAS 304868-37-9C20H20N4O3
4-Methyl-2-(2-nitro-5-piperidin-1-yl-phenyl)-2H-phthalazin-1-one
CAS 296245-84-6C20H20N4O3
N-(4-Methyl-2-oxo-1,2-dihydroquinolin-6-yl)-2-(morpholin-4-yl)pyridine-3-carboxamide
CAS 1870849-58-3C20H20N4O3
![tert-Butyl 2-amino-1-(furan-2-ylmethyl)pyrrolo[3,2-b]quinoxaline-3-carboxylate chemical structure, C20H20N4O3, CAS 799838-67-8](/s/DKQYEQBUEUPXIP-UHFFFAOYSA-N.svg)
tert-Butyl 2-amino-1-(furan-2-ylmethyl)pyrrolo[3,2-b]quinoxaline-3-carboxylate
CAS 799838-67-8C20H20N4O3
![2-[4-(4-Methoxyphenyl)piperazin-1-yl]-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde chemical structure, C20H20N4O3, CAS 850751-72-3](/s/IDBANIMZRNPOOM-UHFFFAOYSA-N.svg)
2-[4-(4-Methoxyphenyl)piperazin-1-yl]-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde
CAS 850751-72-3C20H20N4O3
![N,N-Dimethyl-4-[[2-(4-methyl-1-oxophthalazin-2-yl)acetyl]amino]benzamide chemical structure, C20H20N4O3, CAS 684234-87-5](/s/QTNPEWUDSOGQMW-UHFFFAOYSA-N.svg)
N,N-Dimethyl-4-[[2-(4-methyl-1-oxophthalazin-2-yl)acetyl]amino]benzamide
CAS 684234-87-5C20H20N4O3
4-(4-Methylpiperazin-1-yl)-3-nitro-1-phenylquinolin-2(1H)-one
CAS 313398-96-8C20H20N4O3
(5E)-N-(4-Acetamidophenyl)-5-(4,5-dimethyl-6-oxocyclohexa-2,4-dien-1-ylidene)-1,2-dihydropyrazole-3-carboxamide
CAS 1095941-38-0C20H20N4O3
![7-(3,4-Dimethoxyphenyl)-5-(4-methoxyphenyl)-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine chemical structure, C20H20N4O3, CAS 459418-22-5](/s/HEMBUBOWNFUZHH-UHFFFAOYSA-N.svg)
7-(3,4-Dimethoxyphenyl)-5-(4-methoxyphenyl)-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine
CAS 459418-22-5C20H20N4O3
![N-[2-Phenyl-4-(piperidine-1-carbonyl)pyrazol-3-yl]furan-2-carboxamide chemical structure, C20H20N4O3, CAS 354818-30-7](/s/LRNQGTRWUAPYGM-UHFFFAOYSA-N.svg)
N-[2-Phenyl-4-(piperidine-1-carbonyl)pyrazol-3-yl]furan-2-carboxamide
CAS 354818-30-7C20H20N4O3
![N-[4-(Acetylamino)phenyl]-5-(2-hydroxy-3,5-dimethylphenyl)-1H-pyrazole-3-carboxamide chemical structure, C20H20N4O3, CAS 879448-99-4](/s/MZYFIRZLTSSENU-UHFFFAOYSA-N.svg)
N-[4-(Acetylamino)phenyl]-5-(2-hydroxy-3,5-dimethylphenyl)-1H-pyrazole-3-carboxamide
CAS 879448-99-4C20H20N4O3
N-Morpholin-4-yl-2-(1-oxo-4-phenylphthalazin-2-yl)acetamide
CAS 836634-67-4C20H20N4O3
(E)-N-(2-(2-((1H-Indol-3-yl)methylene)hydrazinyl)-2-oxoethyl)-2-(4-methoxyphenyl)acetamide
CAS 391895-76-4C20H20N4O3
![N'-(7,7-Dimethyl-2-phenyl-5,8-dihydropyrano[4,3-d]pyrimidin-4-yl)furan-2-carbohydrazide chemical structure, C20H20N4O3, CAS 845628-84-4](/s/XPQWXBNAPFDBFQ-UHFFFAOYSA-N.svg)
N'-(7,7-Dimethyl-2-phenyl-5,8-dihydropyrano[4,3-d]pyrimidin-4-yl)furan-2-carbohydrazide
CAS 845628-84-4C20H20N4O3
![7,8-Dimethoxy-N-[(4-methoxyphenyl)methyl]-5H-pyrimido[5,4-b]indol-4-amine chemical structure, C20H20N4O3, CAS 849006-52-6](/s/OGALKEQQTXGZLC-UHFFFAOYSA-N.svg)
7,8-Dimethoxy-N-[(4-methoxyphenyl)methyl]-5H-pyrimido[5,4-b]indol-4-amine
CAS 849006-52-6C20H20N4O3
N'-(3-Methylbenzoyl)-4-oxo-3-propylphthalazine-1-carbohydrazide
CAS 763090-70-6C20H20N4O3
N-(4-Acetamidophenyl)-4-(4-oxoquinazolin-3-yl)butanamide
CAS 900878-42-4C20H20N4O3
3-(3-Ethoxyphenyl)-N'-(3-methoxybenzylidene)-1H-pyrazole-5-carbohydrazide
CAS 302917-94-8C20H20N4O3
3-(2-Ethoxy-PH)-N'-(1-(4-hydroxyphenyl)ethylidene)-1H-pyrazole-5-carbohydrazide
CAS 303108-10-3C20H20N4O3
3-(3-Ethoxyphenyl)-N'-(1-(4-HO-phenyl)ethylidene)-1H-pyrazole-5-carbohydrazide
CAS 303106-52-7C20H20N4O3
- 3-(2-Ethoxyphenyl)-N'-(1-(3-HO-PH)ethylidene)-1H-pyrazole-5-carbohydrazide402482-30-8C20H20N4O3
- 3-(3-Ethoxyphenyl)-N'-(2-methoxybenzylidene)-1H-pyrazole-5-carbohydrazide303103-97-1C20H20N4O3
- 3-(3-Ethoxyphenyl)-N'-(1-(3-HO-phenyl)ethylidene)-1H-pyrazole-5-carbohydrazide303104-16-7C20H20N4O3
- 5-Phenyl-7-(3,4,5-trimethoxyphenyl)-4,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidine442865-61-4C20H20N4O3
- [4-(1H-Indol-3-ylmethyl)piperazin-1-yl]-(4-nitrophenyl)methanone332161-21-4C20H20N4O3
- 1-((1H-Indol-4-yl)methyl)-N5-cyclopropyl-N3-methyl-2-oxo-1,2-dihydropyridine-3,5-dicarboxamide2088411-15-6C20H20N4O3
- 1-Methyl-5-(3-(3,4,5-trimethoxyphenyl)-1,2,4-triazol-4-yl)indole884867-15-6C20H20N4O3
- Methyl [(4Z)-5-oxo-1-phenyl-4-{1-[(pyridin-3-ylmethyl)amino]ethylidene}-4,5-dihydro-1H-pyrazol-3-yl]acetate1062624-79-6C20H20N4O3
- N1-(1-methyl-2-oxo-2,4,5,6-tetrahydro-1H-pyrrolo[3,2,1-ij]quinolin-8-yl)-N2-(pyridin-2-ylmethyl)oxalamide898411-44-4C20H20N4O3
- N-{3-Methyl-2-oxo-1-azatricyclo[6.3.1.0^{4,12}]dodeca-4,6,8(12)-trien-6-yl}-N'-[(pyridin-3-yl)methyl]ethanediamide898454-89-2C20H20N4O3
- N'-[(E)-(3-Ethoxy-2-hydroxyphenyl)methylidene]-4-methyl-3-phenyl-1H-pyrazole-5-carbohydrazide1285489-45-3C20H20N4O3
- 1-(1H-Indazol-3-yl)-N-(2-methoxybenzyl)-5-oxo-3-pyrrolidinecarboxamide1435992-21-4C20H20N4O3
- MS 31-038181048-36-2C20H20N4O3
- Mjn228459168-97-9C20H20N4O3
- N-[3-(Acetylamino)phenyl]-1-ethyl-7-methyl-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxamide440338-23-8C20H20N4O3
- N-(4-(2-((2-Methoxyethyl)amino)-2-oxoethyl)phenyl)quinoxaline-2-carboxamide1207047-60-6C20H20N4O3
- N-(2-(3-(4-Ethoxyphenyl)-6-oxopyridazin-1(6H)-yl)ethyl)picolinamide921806-08-8C20H20N4O3
- N-(3-Acetylphenyl)-1-(4-ethoxyphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide871323-20-5C20H20N4O3
- 5-(4-Methoxyphenyl)-1,3,8,10-tetramethylpyrimido[4',5':3,4]pyrrolo[1,2-b]pyridazine-2,4(1H,3H)-dione693821-39-5C20H20N4O3
- (Z)-N-(2-Oxo-2-(2-(2-oxo-1-propylindolin-3-ylidene)hydrazinyl)ethyl)benzamide402952-90-3C20H20N4O3
- 4-[4-(Azepan-1-yl)-3-nitro-phenyl]-2H-phthalazin-1-one882000-10-4C20H20N4O3
- Ethyl 6-oxo-4-((pyridin-4-ylmethyl)amino)-1-(p-tolyl)-1,6-dihydropyridazine-3-carboxylate921989-86-8C20H20N4O3
- 1-(4-(6-(Furan-2-yl)pyridazin-3-yl)piperazin-1-yl)-2-phenoxyethanone921528-93-0C20H20N4O3
- 2-[4-(4-Ethoxyphenyl)-6-oxo-1,6-dihydropyrimidin-1-yl]-N-[(pyridin-4-yl)methyl]acetamide1058207-86-5C20H20N4O3
- Ethyl 4-((6-(4-methylbenzyl)-5-oxo-4,5-dihydro-1,2,4-triazin-3-yl)amino)benzoate898651-31-5C20H20N4O3
- Ethyl 4-[(4-pyrazol-1-ylphenyl)methylcarbamoylamino]benzoate1005883-72-6C20H20N4O3
- 4,11-Bis(2-aminoethylamino)anthra[2,3-b]furan-5,10-dione1623000-36-1C20H20N4O3
- 5-Oxo-5-(2-(3-(p-tolyl)quinoxalin-2-yl)hydrazinyl)pentanoic acid379707-51-4C20H20N4O3
- Methyl 4-({[1-(4-ethylphenyl)-5-methyl-1H-1,2,3-triazol-4-yl]carbonyl}amino)benzoate924837-91-2C20H20N4O3
- (4-(1H-Benzo[d]imidazol-2-yl)piperidin-1-yl)(4-methyl-3-nitrophenyl)methanone887884-52-8C20H20N4O3
- 2-[4-(4-Ethoxyphenyl)-6-oxo-1,6-dihydropyrimidin-1-yl]-N-[(pyridin-3-yl)methyl]acetamide1058396-70-5C20H20N4O3
- 2-[4-(4-Ethoxyphenyl)-6-oxo-1,6-dihydropyrimidin-1-yl]-N-[(pyridin-2-yl)methyl]acetamide1058207-68-3C20H20N4O3
- 2-[4-(4-Ethoxyphenyl)-6-oxo-1,6-dihydropyrimidin-1-yl]-N-(3-methylpyridin-2-yl)acetamide1060189-71-0C20H20N4O3
- N-(3-(6-Oxo-3-(pyridin-3-yl)pyridazin-1(6H)-yl)propyl)-2-phenoxyacetamide1021062-90-7C20H20N4O3
- N-(2-((2,3-Dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)amino)-2-oxoethyl)benzamide81216-96-8C20H20N4O3
- 5-(3,4-Dimethoxyphenyl)-7-(4-methoxyphenyl)-4,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidine459418-26-9C20H20N4O3
- (E)-N'-(3,4-Dimethoxybenzylidene)-4-methyl-3-phenyl-1H-pyrazole-5-carbohydrazide306759-07-9C20H20N4O3
- (E)-N'-(2-Hydroxybenzylidene)-3-(4-isopropoxyphenyl)-1H-pyrazole-5-carbohydrazide1285535-64-9C20H20N4O3
- (E)-N'-(3-Ethoxy-4-hydroxybenzylidene)-4-methyl-3-phenyl-1H-pyrazole-5-carbohydrazide1285563-83-8C20H20N4O3
- 4-[4-(4-Methylpiperidin-1-yl)-3-nitrophenyl]-1,2-dihydrophthalazin-1-one575460-40-1C20H20N4O3
- 2-Methoxyethyl 2-methyl-4-(pyridin-4-yl)-1,4-dihydropyrimido[1,2-a]benzimidazole-3-carboxylate879601-62-4C20H20N4O3
- 1-{3-[3-(4-Methylphenyl)-1,2,4-oxadiazol-5-yl]pyridin-2-yl}piperidine-4-carboxylic acid1223883-26-8C20H20N4O3
- (E)-N'-((5-Hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)methylene)-2-(p-tolyloxy)acetohydrazide321905-23-1C20H20N4O3
- 2-Hydroxy-3-[2-oxo-2-(4-phenylpiperazin-1-yl)ethyl]quinazolin-4(3H)-one879568-89-5C20H20N4O3
- (E)-N'-(3-Hydroxybenzylidene)-3-(4-propoxyphenyl)-1H-pyrazole-5-carbohydrazide1284264-88-5C20H20N4O3
- 2-(Methoxymethyl)-1-{2-[5-(4-methoxyphenyl)-1,2,4-oxadiazol-3-yl]ethyl}-1H-1,3-benzodiazole1021225-05-7C20H20N4O3
- 5-Amino-4-(1H-1,3-benzodiazol-2-yl)-1-[(3,4-dimethoxyphenyl)methyl]-2,3-dihydro-1H-pyrrol-3-one459138-11-5C20H20N4O3
- 2-[4-(Azepan-1-yl)-3-nitrophenyl]-5-phenyl-1,3,4-oxadiazole355426-11-8C20H20N4O3
- 1-Methyl-3-nitro-4-(4-phenylpiperazin-1-yl)quinolin-2(1H)-one862487-66-9C20H20N4O3
- N-(3-Acetylphenyl)-1-(2-ethoxyphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide878734-44-2C20H20N4O3
- 6-(Furan-2-yl)-2-(2-oxo-2-(4-phenylpiperazin-1-yl)ethyl)pyridazin-3(2H)-one899989-27-6C20H20N4O3
- Methyl 3-{[(1-phenyl-5-propyl-1H-1,2,3-triazol-4-yl)carbonyl]amino}benzoate950234-12-5C20H20N4O3
- 1-(2,5-Dimethylbenzyl)-5-(4-methoxyphenyl)-3a,6a-dihydropyrrolo[3,4-d][1,2,3]triazole-4,6(1H,5H)-dione1008227-30-2C20H20N4O3
- 3,5-Dimethoxy-N-(4-((6-methylpyridazin-3-yl)amino)phenyl)benzamide1170241-13-0C20H20N4O3
- 2-(3-Methyl-5-oxo-1,4-dihydropyrazol-4-yl)-N-[(E)-(3-phenylmethoxyphenyl)methylideneamino]acetamide306952-51-2C20H20N4O3
- N-(4-Acetylphenyl)-1-(2-ethoxyphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide878734-48-6C20H20N4O3
- (E)-N'-Benzylidene-3-(4-ethoxy-3-methoxyphenyl)-1H-pyrazole-5-carbohydrazide1285541-14-1C20H20N4O3
- 2-(Methoxymethyl)-1-{2-[5-(2-methoxyphenyl)-1,2,4-oxadiazol-3-yl]ethyl}-1H-1,3-benzodiazole1040636-25-6C20H20N4O3
- 3-(4-Ethylphenyl)-N'-(2-hydroxy-3-methoxybenzylidene)-1H-pyrazole-5-carbohydrazide1285541-37-8C20H20N4O3
- (E)-3-(4-Ethylphenyl)-N'-(4-hydroxy-3-methoxybenzylidene)-1H-pyrazole-5-carbohydrazide488114-26-7C20H20N4O3
- N-[(Z)-[1-(Morpholin-4-ylmethyl)-2-oxoindol-3-ylidene]amino]benzamide389066-58-4C20H20N4O3
- 2-Methyl-4-(3-nitro-4-piperidin-1-ylphenyl)phthalazin-1-one684235-19-6C20H20N4O3
- 1,2,4-Triazolo(3,4-a)phthalazine, 6-((2-methoxyethoxy)methyl)-3-(4-methoxyphenyl)-98124-13-1C20H20N4O3
- 2-Nitro-N'-spiro[4H-isoquinoline-3,1'-cyclopentane]-1-ylbenzohydrazide331001-29-7C20H20N4O3
- N-(2-Ethylphenyl)-4-[(5-methyl-3-nitro-1H-pyrazol-1-yl)methyl]benzamide1002651-91-3C20H20N4O3
- N'-{(E)-[4-(benzyloxy)phenyl]methylidene}-2-(3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-4-yl)acetohydrazide306952-42-1C20H20N4O3
- N-{2-Oxo-1-azatricyclo[7.3.1.0^{5,13}]trideca-5,7,9(13)-trien-7-yl}-N'-[(pyridin-4-yl)methyl]ethanediamide898456-10-5C20H20N4O3
- N-(1-Methyl-2-oxo-5-(pyrrolidine-1-carbonyl)-1,2-dihydropyridin-3-yl)-1H-indole-3-carboxamide1210742-24-7C20H20N4O3
- N-(1H-Benzimidazol-2-yl)-2-(3-methoxyphenyl)-1-methyl-5-oxopyrrolidine-3-carboxamide1374535-64-4C20H20N4O3
- N'-[(E)-(5-Hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)methylidene]-2-(2-methylphenoxy)acetohydrazide418776-97-3C20H20N4O3
- 5-Amino-4-(1H-benzimidazol-2-yl)-1-(2,4-dimethoxybenzyl)-1,2-dihydro-3H-pyrrol-3-one881566-91-2C20H20N4O3
- 3-(Benzo[d][1,3]dioxol-5-ylamino)-6-(4-isopropylbenzyl)-1,2,4-triazin-5(4H)-one881438-22-8C20H20N4O3
- 1-Butanol, 4-((3-(4-methoxyphenyl)-1,2,4-triazolo(3,4-a)phthalazin-6-yl)oxy)-87540-58-7C20H20N4O3
- 11,12-Dimethoxy-2-methyl-8,9,13b,14-tetrahydro-6H-pyrazolo[5'',1'':2',3']pyrimido[4',5':4,5]pyrido[2,1-a]isoquinolin-6-one861209-62-3C20H20N4O3
- 2-Morpholin-4-yl-N-[2-(3-oxo-4H-quinoxalin-2-yl)phenyl]acetamide887198-52-9C20H20N4O3
- (4-(6-(Furan-2-yl)pyridazin-3-yl)piperazin-1-yl)(4-methoxyphenyl)methanone923106-92-7C20H20N4O3
Frequently asked questions
What is the molar mass of C20H20N4O3?
The molar mass of C20H20N4O3 is 364.41 g/mol, calculated from standard atomic weights for 20 carbon atoms, 20 hydrogen atoms, 4 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 364.1535 Da.
How many compounds have the formula C20H20N4O3?
CompoundList lists 263 compounds with the molecular formula C20H20N4O3, including Ganetespib, Pafuramidine, 5-Nitro-7-[(4-phenyl-1-piperazinyl)methyl]-8-quinolinol. 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 C20H20N4O3?
C20H20N4O3 has a degree of unsaturation of 13. 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.