CompoundList
Molecular formula

C20H22O9

43 compounds have this formula on CompoundList.

Molar mass
406.39g/mol
Monoisotopic mass
412.1640Da
Atoms
51
Elements
3
Rings plus double bonds
10

The formula C20H22O9 describes a molecule made of 20 carbon atoms, 22 hydrogen atoms and 9 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 × 2059.11%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 225.46%
    1.008 × 22 = 22.176 g/mol
  • O Oxygen × 935.43%
    15.999 × 9 = 143.991 g/mol
Look up another formula

Compounds with the formula C20H22O9

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

Showing 1 to 43 of 43 compounds

Frequently asked questions

What is the molar mass of C20H22O9?

The molar mass of C20H22O9 is 406.39 g/mol, calculated from standard atomic weights for 20 carbon atoms, 22 hydrogen atoms and 9 oxygen atoms. The monoisotopic mass is 412.1640 Da.

How many compounds have the formula C20H22O9?

CompoundList lists 43 compounds with the molecular formula C20H22O9, including 2,3,5,4'-Tetrahydroxystilbene-2-O-beta-D-glucoside, Astringin, Naproxen glucuronide, (S)-. 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 C20H22O9?

C20H22O9 has a degree of unsaturation of 10. 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.