CompoundList
Molecular formula

C20H13BrN2O3

11 compounds have this formula on CompoundList.

Molar mass
409.24g/mol
Monoisotopic mass
408.0110Da
Atoms
39
Elements
5
Rings plus double bonds
15

The formula C20H13BrN2O3 describes a molecule made of 20 carbon atoms, 13 hydrogen atoms, 1 bromine atom, 2 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 × 2058.70%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 133.20%
    1.008 × 13 = 13.104 g/mol
  • Br Bromine × 119.53%
    79.904 × 1 = 79.904 g/mol
  • N Nitrogen × 26.85%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 311.73%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C20H13BrN2O3

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

Showing 1 to 11 of 11 compounds

Frequently asked questions

What is the molar mass of C20H13BrN2O3?

The molar mass of C20H13BrN2O3 is 409.24 g/mol, calculated from standard atomic weights for 20 carbon atoms, 13 hydrogen atoms, 1 bromine atom, 2 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 408.0110 Da.

How many compounds have the formula C20H13BrN2O3?

CompoundList lists 11 compounds with the molecular formula C20H13BrN2O3, including N-[3-(1,3-Benzoxazol-2-yl)-4-hydroxyphenyl]-2-bromobenzamide, 4-Bromo-N-{4-methyl-5-oxo-5H-chromeno[4,3-b]pyridin-2-yl}benzamide, 4-(5-Bromofuran-2-carbonyl)-1,3-diphenyl-1H-pyrazol-5(4H)-one. 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 C20H13BrN2O3?

C20H13BrN2O3 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.