CompoundList
Molecular formula

C18H21F2N7O3

1 compound has this formula on CompoundList.

Molar mass
421.41g/mol
Monoisotopic mass
421.1674Da
Atoms
51
Elements
5
Rings plus double bonds
11

The formula C18H21F2N7O3 describes a molecule made of 18 carbon atoms, 21 hydrogen atoms, 2 fluorine atoms, 7 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 × 1851.30%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 215.02%
    1.008 × 21 = 21.168 g/mol
  • F Fluorine × 29.02%
    18.998 × 2 = 37.996 g/mol
  • N Nitrogen × 723.27%
    14.007 × 7 = 98.049 g/mol
  • O Oxygen × 311.39%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C18H21F2N7O3

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 C18H21F2N7O3?

The molar mass of C18H21F2N7O3 is 421.41 g/mol, calculated from standard atomic weights for 18 carbon atoms, 21 hydrogen atoms, 2 fluorine atoms, 7 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 421.1674 Da.

How many compounds have the formula C18H21F2N7O3?

CompoundList lists 1 compound with the molecular formula C18H21F2N7O3, including Basroparib. 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 C18H21F2N7O3?

C18H21F2N7O3 has a degree of unsaturation of 11. 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.