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Molecular formula

C20H16FN5O3

34 compounds have this formula on CompoundList.

Molar mass
393.38g/mol
Monoisotopic mass
393.1237Da
Atoms
45
Elements
5
Rings plus double bonds
15

The formula C20H16FN5O3 describes a molecule made of 20 carbon atoms, 16 hydrogen atoms, 1 fluorine atom, 5 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 × 2061.07%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 164.10%
    1.008 × 16 = 16.128 g/mol
  • F Fluorine × 14.83%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 517.80%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 312.20%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C20H16FN5O3

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 34 of 34 compounds

N-(4-Fluoro-2-methoxy-5-nitrophenyl)-4-(1-methyl-1H-indol-3-yl)pyrimidin-2-amine chemical structure, C20H16FN5O3, CAS 1421372-94-2
N-(4-Fluoro-2-methoxy-5-nitrophenyl)-4-(1-methyl-1H-indol-3-yl)pyrimidin-2-amine
CAS 1421372-94-2C20H16FN5O3
6-[2-(4-Fluorophenyl)pyrazol-3-yl]-2-(3-methoxyphenyl)-4-methyl-1,2,4-triazine-3,5-dione chemical structure, C20H16FN5O3, CAS 321538-37-8
6-[2-(4-Fluorophenyl)pyrazol-3-yl]-2-(3-methoxyphenyl)-4-methyl-1,2,4-triazine-3,5-dione
CAS 321538-37-8C20H16FN5O3
2-(2-Ethoxyphenyl)-9-(4-fluorophenyl)-8-oxo-8,9-dihydro-7H-purine-6-carboxamide chemical structure, C20H16FN5O3, CAS 869069-02-3
2-(2-Ethoxyphenyl)-9-(4-fluorophenyl)-8-oxo-8,9-dihydro-7H-purine-6-carboxamide
CAS 869069-02-3C20H16FN5O3
7-(4-Fluorophenyl)-8-(furan-2-ylmethyl)-1,3-dimethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione chemical structure, C20H16FN5O3, CAS 442665-02-3
7-(4-Fluorophenyl)-8-(furan-2-ylmethyl)-1,3-dimethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione
CAS 442665-02-3C20H16FN5O3
{3-[3-(4-Fluorophenyl)-1,2,4-oxadiazol-5-yl]-1-methyl-1,4,6,7-tetrahydro-5H-pyrazolo[4,3-c]pyridin-5-yl}(2-furyl)methanone chemical structure, C20H16FN5O3, CAS 1574576-96-7
{3-[3-(4-Fluorophenyl)-1,2,4-oxadiazol-5-yl]-1-methyl-1,4,6,7-tetrahydro-5H-pyrazolo[4,3-c]pyridin-5-yl}(2-furyl)methanone
CAS 1574576-96-7C20H16FN5O3
2-[1-(4-Fluorophenyl)-4-oxopyrazolo[3,4-d]pyrimidin-5-yl]-N-(2-methoxyphenyl)acetamide chemical structure, C20H16FN5O3, CAS 852450-48-7
2-[1-(4-Fluorophenyl)-4-oxopyrazolo[3,4-d]pyrimidin-5-yl]-N-(2-methoxyphenyl)acetamide
CAS 852450-48-7C20H16FN5O3
2-(1-(4-Fluorophenyl)-4-oxo-1H-pyrazolo[3,4-d]pyrimidin-5(4H)-yl)-N-(3-methoxyphenyl)acetamide chemical structure, C20H16FN5O3, CAS 778623-45-3
2-(1-(4-Fluorophenyl)-4-oxo-1H-pyrazolo[3,4-d]pyrimidin-5(4H)-yl)-N-(3-methoxyphenyl)acetamide
CAS 778623-45-3C20H16FN5O3
2-(7-(2-Fluorophenyl)-2,4-dioxo-1H-pyrrolo[3,2-d]pyrimidin-3(2H,4H,5H)-yl)-N-(pyridin-3-ylmethyl)acetamide chemical structure, C20H16FN5O3, CAS 1115565-80-4
2-(7-(2-Fluorophenyl)-2,4-dioxo-1H-pyrrolo[3,2-d]pyrimidin-3(2H,4H,5H)-yl)-N-(pyridin-3-ylmethyl)acetamide
CAS 1115565-80-4C20H16FN5O3
2-[1-(4-Fluorophenyl)-4-oxopyrazolo[3,4-d]pyrimidin-5-yl]-N-(4-methoxyphenyl)acetamide chemical structure, C20H16FN5O3, CAS 852450-49-8
2-[1-(4-Fluorophenyl)-4-oxopyrazolo[3,4-d]pyrimidin-5-yl]-N-(4-methoxyphenyl)acetamide
CAS 852450-49-8C20H16FN5O3
3-(4-Fluorophenyl)-N-(2-(3-(furan-2-yl)-6-oxopyridazin-1(6H)-yl)ethyl)-1H-pyrazole-5-carboxamide chemical structure, C20H16FN5O3, CAS 1239130-20-1
3-(4-Fluorophenyl)-N-(2-(3-(furan-2-yl)-6-oxopyridazin-1(6H)-yl)ethyl)-1H-pyrazole-5-carboxamide
CAS 1239130-20-1C20H16FN5O3
2-(7-(4-Fluorophenyl)-2,4-dioxo-1H-pyrrolo[3,2-d]pyrimidin-3(2H,4H,5H)-yl)-N-(pyridin-3-ylmethyl)acetamide chemical structure, C20H16FN5O3, CAS 1115565-71-3
2-(7-(4-Fluorophenyl)-2,4-dioxo-1H-pyrrolo[3,2-d]pyrimidin-3(2H,4H,5H)-yl)-N-(pyridin-3-ylmethyl)acetamide
CAS 1115565-71-3C20H16FN5O3
N-(1,3-Dihydro-2H-benzimidazol-2-ylidene)-2-[3-(4-fluoro-2-methoxyphenyl)-6-oxopyridazin-1(6H)-yl]acetamide chemical structure, C20H16FN5O3, CAS 1246073-82-4
N-(1,3-Dihydro-2H-benzimidazol-2-ylidene)-2-[3-(4-fluoro-2-methoxyphenyl)-6-oxopyridazin-1(6H)-yl]acetamide
CAS 1246073-82-4C20H16FN5O3
N-(1,3-Dihydro-2H-benzimidazol-2-ylidene)-2-[3-(2-fluoro-4-methoxyphenyl)-6-oxopyridazin-1(6H)-yl]acetamide chemical structure, C20H16FN5O3, CAS 1246069-51-1
N-(1,3-Dihydro-2H-benzimidazol-2-ylidene)-2-[3-(2-fluoro-4-methoxyphenyl)-6-oxopyridazin-1(6H)-yl]acetamide
CAS 1246069-51-1C20H16FN5O3
2-(2-Ethoxyphenyl)-9-(2-fluorophenyl)-8-oxo-8,9-dihydro-7H-purine-6-carboxamide chemical structure, C20H16FN5O3, CAS 898441-96-8
2-(2-Ethoxyphenyl)-9-(2-fluorophenyl)-8-oxo-8,9-dihydro-7H-purine-6-carboxamide
CAS 898441-96-8C20H16FN5O3
9-(4-Ethoxyphenyl)-2-(3-fluorophenyl)-8-oxo-8,9-dihydro-7H-purine-6-carboxamide chemical structure, C20H16FN5O3, CAS 898442-44-9
9-(4-Ethoxyphenyl)-2-(3-fluorophenyl)-8-oxo-8,9-dihydro-7H-purine-6-carboxamide
CAS 898442-44-9C20H16FN5O3
9-(4-Ethoxyphenyl)-2-(4-fluorophenyl)-8-oxo-8,9-dihydro-7H-purine-6-carboxamide chemical structure, C20H16FN5O3, CAS 898446-67-8
9-(4-Ethoxyphenyl)-2-(4-fluorophenyl)-8-oxo-8,9-dihydro-7H-purine-6-carboxamide
CAS 898446-67-8C20H16FN5O3
N-(2-Fluorophenyl)-2-(3-oxo-8-(p-tolyloxy)-[1,2,4]triazolo[4,3-a]pyrazin-2(3H)-yl)acetamide chemical structure, C20H16FN5O3, CAS 1251678-00-8
N-(2-Fluorophenyl)-2-(3-oxo-8-(p-tolyloxy)-[1,2,4]triazolo[4,3-a]pyrazin-2(3H)-yl)acetamide
CAS 1251678-00-8C20H16FN5O3
N-(4-Fluorophenyl)-2-[8-(2-methylphenoxy)-3-oxo[1,2,4]triazolo[4,3-a]pyrazin-2(3H)-yl]acetamide chemical structure, C20H16FN5O3, CAS 1251612-56-2
N-(4-Fluorophenyl)-2-[8-(2-methylphenoxy)-3-oxo[1,2,4]triazolo[4,3-a]pyrazin-2(3H)-yl]acetamide
CAS 1251612-56-2C20H16FN5O3
2-(4-Fluorophenyl)-N-(3-(furan-2-yl)-1-(4-methyl-6-oxo-1,6-dihydropyrimidin-2-yl)-1H-pyrazol-5-yl)acetamide chemical structure, C20H16FN5O3, CAS 1207027-10-8
2-(4-Fluorophenyl)-N-(3-(furan-2-yl)-1-(4-methyl-6-oxo-1,6-dihydropyrimidin-2-yl)-1H-pyrazol-5-yl)acetamide
CAS 1207027-10-8C20H16FN5O3
9-(4-Ethoxyphenyl)-2-(2-fluorophenyl)-8-oxo-8,9-dihydro-7H-purine-6-carboxamide chemical structure, C20H16FN5O3, CAS 898422-16-7
9-(4-Ethoxyphenyl)-2-(2-fluorophenyl)-8-oxo-8,9-dihydro-7H-purine-6-carboxamide
CAS 898422-16-7C20H16FN5O3
9-(2-Ethoxyphenyl)-2-(2-fluorophenyl)-8-oxo-8,9-dihydro-7H-purine-6-carboxamide chemical structure, C20H16FN5O3, CAS 899970-97-9
9-(2-Ethoxyphenyl)-2-(2-fluorophenyl)-8-oxo-8,9-dihydro-7H-purine-6-carboxamide
CAS 899970-97-9C20H16FN5O3
9-(2-Ethoxyphenyl)-2-(3-fluorophenyl)-8-oxo-8,9-dihydro-7H-purine-6-carboxamide chemical structure, C20H16FN5O3, CAS 899742-22-4
9-(2-Ethoxyphenyl)-2-(3-fluorophenyl)-8-oxo-8,9-dihydro-7H-purine-6-carboxamide
CAS 899742-22-4C20H16FN5O3
9-(2-Ethoxyphenyl)-2-(4-fluorophenyl)-8-oxo-8,9-dihydro-7H-purine-6-carboxamide chemical structure, C20H16FN5O3, CAS 900010-96-0
9-(2-Ethoxyphenyl)-2-(4-fluorophenyl)-8-oxo-8,9-dihydro-7H-purine-6-carboxamide
CAS 900010-96-0C20H16FN5O3
N-(1-(4-Fluorophenyl)-4-oxo-1H-pyrazolo[3,4-d]pyrimidin-5(4H)-yl)-2-phenoxypropanamide chemical structure, C20H16FN5O3, CAS 899966-91-7
N-(1-(4-Fluorophenyl)-4-oxo-1H-pyrazolo[3,4-d]pyrimidin-5(4H)-yl)-2-phenoxypropanamide
CAS 899966-91-7C20H16FN5O3

Frequently asked questions

What is the molar mass of C20H16FN5O3?

The molar mass of C20H16FN5O3 is 393.38 g/mol, calculated from standard atomic weights for 20 carbon atoms, 16 hydrogen atoms, 1 fluorine atom, 5 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 393.1237 Da.

How many compounds have the formula C20H16FN5O3?

CompoundList lists 34 compounds with the molecular formula C20H16FN5O3, including N-(4-Fluoro-2-methoxy-5-nitrophenyl)-4-(1-methyl-1H-indol-3-yl)pyrimidin-2-amine, 6-[2-(4-Fluorophenyl)pyrazol-3-yl]-2-(3-methoxyphenyl)-4-methyl-1,2,4-triazine-3,5-dione, 2-(2-Ethoxyphenyl)-9-(4-fluorophenyl)-8-oxo-8,9-dihydro-7H-purine-6-carboxamide. 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 C20H16FN5O3?

C20H16FN5O3 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.