Molecular formula
C20H16N4O4
67 compounds have this formula on CompoundList.
- Molar mass
- 376.37g/mol
- Monoisotopic mass
- 376.1172Da
- Atoms
- 44
- Elements
- 4
- Rings plus double bonds
- 15
The formula C20H16N4O4 describes a molecule made of 20 carbon atoms, 16 hydrogen atoms, 4 nitrogen atoms and 4 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 × 2063.83%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 164.29%1.008 × 16 = 16.128 g/mol
- N Nitrogen × 414.89%14.007 × 4 = 56.028 g/mol
- O Oxygen × 417.00%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C20H16N4O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 67 of 67 compounds
2-Hydroxy-1-methyl-N-(2-methyl-4-oxoquinazolin-3-yl)-4-oxoquinoline-3-carboxamide
CAS 300589-81-5C20H16N4O4
7-(((5-Methylisoxazol-3-yl)amino)(3-nitrophenyl)methyl)quinolin-8-ol
CAS 308294-76-0C20H16N4O4
N-(2-(4-Methoxyphenyl)-1-methyl-1H-benzimidazol-5-yl)-N-((5-nitro-2-furyl)methylidene)amine
CAS 853407-14-4C20H16N4O4
![N-(3-Nitrophenyl)-2-(3-oxo-1,2,3,4-tetrahydronaphtho[1,8-ef][1,4]diazepin-2-yl)acetamide chemical structure, C20H16N4O4, CAS 1009278-42-5](/s/GXWFDGFJGOZXQP-UHFFFAOYSA-N.svg)
N-(3-Nitrophenyl)-2-(3-oxo-1,2,3,4-tetrahydronaphtho[1,8-ef][1,4]diazepin-2-yl)acetamide
CAS 1009278-42-5C20H16N4O4
![3-(4-Methoxyphenyl)-2-methyl-5-(4-nitrophenyl)pyrazolo[1,5-a]pyrimidin-7(4H)-one chemical structure, C20H16N4O4, CAS 376612-85-0](/s/LTTNXDLHPMGPLV-UHFFFAOYSA-N.svg)
3-(4-Methoxyphenyl)-2-methyl-5-(4-nitrophenyl)pyrazolo[1,5-a]pyrimidin-7(4H)-one
CAS 376612-85-0C20H16N4O4
![N-(3-Acetamidophenyl)-2-(4-oxobenzofuro[3,2-d]pyrimidin-3(4H)-yl)acetamide chemical structure, C20H16N4O4, CAS 864923-17-1](/s/LFDIUAWUWLCLKZ-UHFFFAOYSA-N.svg)
N-(3-Acetamidophenyl)-2-(4-oxobenzofuro[3,2-d]pyrimidin-3(4H)-yl)acetamide
CAS 864923-17-1C20H16N4O4
![N-{2-[(1-Benzofuran-2-ylcarbonyl)amino]ethyl}-4-hydroxyquinazoline-2-carboxamide chemical structure, C20H16N4O4, CAS 954811-74-6](/s/LTJRNVKNTYJNOL-UHFFFAOYSA-N.svg)
N-{2-[(1-Benzofuran-2-ylcarbonyl)amino]ethyl}-4-hydroxyquinazoline-2-carboxamide
CAS 954811-74-6C20H16N4O4
![5-(Furan-2-yl)-N-{2-[(6-phenylpyridazin-3-yl)oxy]ethyl}-1,2-oxazole-3-carboxamide chemical structure, C20H16N4O4, CAS 1206993-24-9](/s/JZCCLFFHXWRXCW-UHFFFAOYSA-N.svg)
5-(Furan-2-yl)-N-{2-[(6-phenylpyridazin-3-yl)oxy]ethyl}-1,2-oxazole-3-carboxamide
CAS 1206993-24-9C20H16N4O4
![1,3-Dimethyl-6-(3-nitrophenyl)-5-phenylpyrrolo[3,4-d]pyrimidine-2,4-dione chemical structure, C20H16N4O4, CAS 693797-46-5](/s/RLJXTLZUNAYAJJ-UHFFFAOYSA-N.svg)
1,3-Dimethyl-6-(3-nitrophenyl)-5-phenylpyrrolo[3,4-d]pyrimidine-2,4-dione
CAS 693797-46-5C20H16N4O4
![3-(5-(Benzo[d]isoxazol-3-ylamino)-1-oxoisoindolin-2-yl)piperidine-2,6-dione chemical structure, C20H16N4O4, CAS 3026986-17-1](/s/AJUZTJBGJWQZFW-UHFFFAOYSA-N.svg)
3-(5-(Benzo[d]isoxazol-3-ylamino)-1-oxoisoindolin-2-yl)piperidine-2,6-dione
CAS 3026986-17-1C20H16N4O4
![N-(4-Nitrophenyl)-2-(3-oxo-1,2,3,4-tetrahydronaphtho[1,8-ef][1,4]diazepin-2-yl)acetamide chemical structure, C20H16N4O4, CAS 1008979-89-2](/s/ISKHDGHPBCTELY-UHFFFAOYSA-N.svg)
N-(4-Nitrophenyl)-2-(3-oxo-1,2,3,4-tetrahydronaphtho[1,8-ef][1,4]diazepin-2-yl)acetamide
CAS 1008979-89-2C20H16N4O4
1-(Naphthalen-1-yl)-3-(2-(4-nitrophenyl)hydrazinyl)pyrrolidine-2,5-dione
CAS 956607-02-6C20H16N4O4
![Methyl 2-amino-1-(1,3-benzodioxol-5-ylmethyl)-1H-pyrrolo[2,3-b]quinoxaline-3-carboxylate chemical structure, C20H16N4O4, CAS 433698-48-7](/s/ROGUIFUEHGDUTP-UHFFFAOYSA-N.svg)
Methyl 2-amino-1-(1,3-benzodioxol-5-ylmethyl)-1H-pyrrolo[2,3-b]quinoxaline-3-carboxylate
CAS 433698-48-7C20H16N4O4
N-(2-Methyl-1,3-dioxoisoindol-5-yl)-3-(4-oxoquinazolin-3-yl)propanamide
CAS 823825-41-8C20H16N4O4
![4-[2-Amino-3-(ethoxycarbonyl)-1H-pyrrolo[2,3-b]quinoxalin-1-yl]benzoic acid chemical structure, C20H16N4O4, CAS 302937-11-7](/s/YNADDVBEPBFMAE-UHFFFAOYSA-N.svg)
4-[2-Amino-3-(ethoxycarbonyl)-1H-pyrrolo[2,3-b]quinoxalin-1-yl]benzoic acid
CAS 302937-11-7C20H16N4O4
![N-(Benzo[d][1,3]dioxol-5-yl)-1,9-dimethyl-4-oxo-1,4-dihydropyrido[1,2-a]pyrrolo[2,3-d]pyrimidine-2-carboxamide chemical structure, C20H16N4O4, CAS 864855-68-5](/s/BFOARFONHSVJFU-UHFFFAOYSA-N.svg)
N-(Benzo[d][1,3]dioxol-5-yl)-1,9-dimethyl-4-oxo-1,4-dihydropyrido[1,2-a]pyrrolo[2,3-d]pyrimidine-2-carboxamide
CAS 864855-68-5C20H16N4O4
![Ethyl (E)-2-cyano-3-[3-(4-nitroanilino)-1H-indol-2-yl]prop-2-enoate chemical structure, C20H16N4O4, CAS 304465-28-9](/s/XFUUCFCXXLLNED-ACCUITESSA-N.svg)
Ethyl (E)-2-cyano-3-[3-(4-nitroanilino)-1H-indol-2-yl]prop-2-enoate
CAS 304465-28-9C20H16N4O4
1-(3-Methoxyphenyl)-5-methyl-N-(2-oxo-2H-chromen-6-yl)-1H-1,2,3-triazole-4-carboxamide
CAS 923157-24-8C20H16N4O4
![4-Hydroxy-N-[2-(3-hydroxy-2-oxoquinoxalin-1(2H)-yl)ethyl]quinoline-3-carboxamide chemical structure, C20H16N4O4, CAS 1676054-76-4](/s/KUHIOMHPMRBGQJ-UHFFFAOYSA-N.svg)
4-Hydroxy-N-[2-(3-hydroxy-2-oxoquinoxalin-1(2H)-yl)ethyl]quinoline-3-carboxamide
CAS 1676054-76-4C20H16N4O4
N-(5-(2,5-Dimethylphenyl)-1,3,4-oxadiazol-2-yl)-2-(1,3-dioxoisoindolin-2-yl)acetamide
CAS 891120-37-9C20H16N4O4
![N-(1,3-Benzodioxol-5-ylmethyl)-2-(4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-3-yl)acetamide chemical structure, C20H16N4O4, CAS 1184996-67-5](/s/LFTKDZYQBVRRSB-UHFFFAOYSA-N.svg)
N-(1,3-Benzodioxol-5-ylmethyl)-2-(4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-3-yl)acetamide
CAS 1184996-67-5C20H16N4O4
![N-(4-(Benzo[d][1,3]dioxol-5-yloxy)but-2-yn-1-yl)-2-phenyl-2H-1,2,3-triazole-4-carboxamide chemical structure, C20H16N4O4, CAS 1448136-95-5](/s/OWYPLJPGUSODPJ-UHFFFAOYSA-N.svg)
N-(4-(Benzo[d][1,3]dioxol-5-yloxy)but-2-yn-1-yl)-2-phenyl-2H-1,2,3-triazole-4-carboxamide
CAS 1448136-95-5C20H16N4O4
![5-[2-(2-Oxo-2,3-dihydro-1,3-benzoxazol-3-yl)acetyl]-1,5,9-triazatricyclo[8.4.0.0^{3,8}]tetradeca-3(8),9,11,13-tetraen-2-one chemical structure, C20H16N4O4, CAS 2034504-95-3](/s/QSTOCXWNBVPICR-UHFFFAOYSA-N.svg)
5-[2-(2-Oxo-2,3-dihydro-1,3-benzoxazol-3-yl)acetyl]-1,5,9-triazatricyclo[8.4.0.0^{3,8}]tetradeca-3(8),9,11,13-tetraen-2-one
CAS 2034504-95-3C20H16N4O4
![Ethyl 2-amino-1-(4-nitrophenyl)-1H-pyrido[3,2-b]indole-3-carboxylate chemical structure, C20H16N4O4, CAS 304465-34-7](/s/LFFSPPUYOVZOFN-UHFFFAOYSA-N.svg)
Ethyl 2-amino-1-(4-nitrophenyl)-1H-pyrido[3,2-b]indole-3-carboxylate
CAS 304465-34-7C20H16N4O4
- 5-[1-(2,4-Dinitrophenylhydrazono)ethyl]acenaphthene299968-77-7C20H16N4O4
- 3-(2H-1,3-Benzodioxol-5-yl)-5-[3-(4-ethoxyphenyl)-1H-pyrazol-5-yl]-1,2,4-oxadiazole1094607-12-1C20H16N4O4
- 4-(4-Oxo-1,2,3-benzotriazin-3(4H)-yl)-N-(2-oxo-2H-chromen-6-yl)butanamide1190257-25-0C20H16N4O4
- N-{2-[3-(Furan-2-yl)-6-oxo-1,6-dihydropyridazin-1-yl]ethyl}-5-phenyl-1,2-oxazole-3-carboxamide1207006-50-5C20H16N4O4
- 6-(3-(Benzo[d][1,3]dioxol-5-yl)-1,2,4-oxadiazol-5-yl)-2-benzyl-4,5-dihydropyridazin-3(2H)-one1251691-93-6C20H16N4O4
- 1-((3-(3-Methoxyphenyl)-1,2,4-oxadiazol-5-yl)methyl)-4-phenylpyrazine-2,3(1H,4H)-dione1251619-25-6C20H16N4O4
- (E)-3-(Benzo[d][1,3]dioxol-5-yl)-1-(3-(3-(pyridin-4-yl)-1,2,4-oxadiazol-5-yl)azetidin-1-yl)prop-2-en-1-one1251711-86-0C20H16N4O4
- 5-(Furan-2-yl)-N-(2-(6-oxo-4-phenylpyrimidin-1(6H)-yl)ethyl)isoxazole-3-carboxamide1334375-48-2C20H16N4O4
- Ethyl 5-(5-phenylisoxazole-3-carboxamido)pyrazolo[1,5-a]pyridine-3-carboxylate1396758-99-8C20H16N4O4
- N-(4-(Furan-2-yl)-1-methyl-6-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-b]pyridin-3-yl)benzofuran-2-carboxamide1171419-68-3C20H16N4O4
- N-(Benzo[d][1,3]dioxol-5-yl)-2-(2-(5-methyl-1,3,4-oxadiazol-2-yl)-1H-indol-1-yl)acetamide923166-16-9C20H16N4O4
- N-(2-(3-(Benzo[d][1,3]dioxol-5-yl)ureido)phenyl)isonicotinamide1207007-06-4C20H16N4O4
- 1-((3-(4-Methoxyphenyl)-1,2,4-oxadiazol-5-yl)methyl)-4-phenylpyrazine-2,3(1H,4H)-dione1251591-96-4C20H16N4O4
- 5-Cyclopropyl-N-(2-((3-(furan-2-yl)-1,2,4-oxadiazol-5-yl)methyl)phenyl)isoxazole-3-carboxamide1797859-04-1C20H16N4O4
- 3-{[1-(4-Oxo-4H-chromene-2-carbonyl)piperidin-3-yl]oxy}pyrazine-2-carbonitrile2034229-50-8C20H16N4O4
- 2-(1,3-Dioxoisoindolin-2-yl)-N-(2-(3-phenyl-1,2,4-oxadiazol-5-yl)ethyl)acetamide1328412-39-0C20H16N4O4
- N-((3-Benzyl-1,2,4-oxadiazol-5-yl)methyl)-2-(1,3-dioxoisoindolin-2-yl)acetamide2034328-17-9C20H16N4O4
- 4-[3-[(2,3-Dihydro-1,4-benzodioxin-6-yl)amino]imidazo[1,2-a]pyrimidin-2-yl]-1,2-benzenediol954239-91-9C20H16N4O4
- 4-Methoxy-2-nitro-6-((4-phenylazo-phenylimino)-methyl)-phenol202130-64-1C20H16N4O4
- N-[(E)-1,2-Diphenylethylideneamino]-2,4-dinitroaniline5637-51-4C20H16N4O4
- 2-(1,3-Dioxoisoindol-2-yl)-N-methyl-N-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]acetamide899523-55-8C20H16N4O4
- 5-(4-Ethoxyphenyl)-N-(4-phenyl-1,2,5-oxadiazol-3-yl)-1,2-oxazole-3-carboxamide912895-12-6C20H16N4O4
- 4-Nitrobenzoyl varenicline1329651-19-5C20H16N4O4
- 3-(1-(3-Phenylbenzo[c]isoxazole-5-carbonyl)azetidin-3-yl)imidazolidine-2,4-dione2034310-71-7C20H16N4O4
- Acetamide, 2-(4-nitrophenoxy)-N-[4-(2-phenyldiazenyl)phenyl]-875191-15-4C20H16N4O4
- Benzamide, 4-methoxy-3-nitro-N-[4-[(1E)-2-phenyldiazenyl]phenyl]-1003762-54-6C20H16N4O4
- Acetamide, 2-(2-nitrophenoxy)-N-[4-(2-phenyldiazenyl)phenyl]-1012948-57-0C20H16N4O4
- 3-(3-Amino-1-(p-tolylcarbamoyl)-1H-indazol-5-yl)furan-2-carboxylic acid1956309-45-7C20H16N4O4
- 5-[(1E)-2-(1H-1,3-Benzodiazol-2-yl)-3-(furan-2-yl)-3-oxoprop-1-en-1-yl]-1,3-dimethyl-1,2,3,4-tetrahydropyrimidine-2,4-dione2193076-43-4C20H16N4O4
- 2-Amino-4-(3,4-dimethoxyphenyl)-6-(2-nitrophenyl)pyridine-3-carbonitrile6958-45-8C20H16N4O4
- 2-[3-[(3-Nitroquinolin-4-yl)amino]propyl]isoindole-1,3-dione1510714-17-6C20H16N4O4
- Benzoic acid, 5-[2-[4-[(4-aminobenzoyl)amino]phenyl]diazenyl]-2-hydroxy-4446-53-1C20H16N4O4
- Methyl 3,5-bis[2-(4-hydroxyphenyl)diazenyl]benzoate2095601-35-5C20H16N4O4
- 3-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-5-methyl-1,2,4-triazine-6-carboxylic acid2803827-93-0C20H16N4O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-[5-methyl-1-(4-methylphenyl)-1H-1,2,3-triazol-4-yl]acetate2248372-34-9C20H16N4O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-benzyl-5-ethyl-1H-1,2,3-triazole-4-carboxylate2248331-81-7C20H16N4O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-[3,5-dimethyl-1-(pyridin-2-yl)-1H-pyrazol-4-yl]acetate2248380-72-3C20H16N4O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-cyclopentyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylate2248353-50-4C20H16N4O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 5-(propan-2-yl)-1-(pyridin-2-yl)-1H-pyrazole-4-carboxylate2248279-02-7C20H16N4O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 5-(propan-2-yl)-1-(pyridin-4-yl)-1H-pyrazole-3-carboxylate2248345-88-0C20H16N4O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-(5-cyanopyridin-2-yl)piperidine-4-carboxylate2248341-18-4C20H16N4O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 6-cyclopropyl-1,3-dimethyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylate2248371-62-0C20H16N4O4
- 4-{[(9H-Fluoren-9-yl)methoxy]carbonyl}-4H,5H,6H-imidazo[1,2-c][1,2,3]triazole-3-carboxylic acid2913412-68-5C20H16N4O4
Frequently asked questions
What is the molar mass of C20H16N4O4?
The molar mass of C20H16N4O4 is 376.37 g/mol, calculated from standard atomic weights for 20 carbon atoms, 16 hydrogen atoms, 4 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 376.1172 Da.
How many compounds have the formula C20H16N4O4?
CompoundList lists 67 compounds with the molecular formula C20H16N4O4, including 2-Hydroxy-1-methyl-N-(2-methyl-4-oxoquinazolin-3-yl)-4-oxoquinoline-3-carboxamide, 7-(((5-Methylisoxazol-3-yl)amino)(3-nitrophenyl)methyl)quinolin-8-ol, N-(2-(4-Methoxyphenyl)-1-methyl-1H-benzimidazol-5-yl)-N-((5-nitro-2-furyl)methylidene)amine. 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 C20H16N4O4?
C20H16N4O4 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.