CompoundList
Molecular formula

C20H13ClFN5O3

1 compound has this formula on CompoundList.

Molar mass
425.80g/mol
Monoisotopic mass
425.0691Da
Atoms
43
Elements
6
Rings plus double bonds
16

The formula C20H13ClFN5O3 describes a molecule made of 20 carbon atoms, 13 hydrogen atoms, 1 chlorine atom, 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 × 2056.42%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 133.08%
    1.008 × 13 = 13.104 g/mol
  • Cl Chlorine × 18.33%
    35.45 × 1 = 35.450 g/mol
  • F Fluorine × 14.46%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 516.45%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 311.27%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C20H13ClFN5O3

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

Showing 1 to 1 of 1 compounds

Frequently asked questions

What is the molar mass of C20H13ClFN5O3?

The molar mass of C20H13ClFN5O3 is 425.80 g/mol, calculated from standard atomic weights for 20 carbon atoms, 13 hydrogen atoms, 1 chlorine atom, 1 fluorine atom, 5 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 425.0691 Da.

How many compounds have the formula C20H13ClFN5O3?

CompoundList lists 1 compound with the molecular formula C20H13ClFN5O3, including N-(3-Chloro-4-(pyridin-2-ylmethoxy)phenyl)-7-fluoro-6-nitroquinazolin-4-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 C20H13ClFN5O3?

C20H13ClFN5O3 has a degree of unsaturation of 16. 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.