CompoundList
Molecular formula

C21H28O12

13 compounds have this formula on CompoundList.

Molar mass
472.44g/mol
Monoisotopic mass
472.1581Da
Atoms
61
Elements
3
Rings plus double bonds
8

The formula C21H28O12 describes a molecule made of 21 carbon atoms, 28 hydrogen atoms and 12 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 × 2153.39%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 285.97%
    1.008 × 28 = 28.224 g/mol
  • O Oxygen × 1240.64%
    15.999 × 12 = 191.988 g/mol
Look up another formula

Compounds with the formula C21H28O12

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

Showing 1 to 13 of 13 compounds

Frequently asked questions

What is the molar mass of C21H28O12?

The molar mass of C21H28O12 is 472.44 g/mol, calculated from standard atomic weights for 21 carbon atoms, 28 hydrogen atoms and 12 oxygen atoms. The monoisotopic mass is 472.1581 Da.

How many compounds have the formula C21H28O12?

CompoundList lists 13 compounds with the molecular formula C21H28O12, including Phloridzin dihydrate, Stryspinoside, Sibirioside A. 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 C21H28O12?

C21H28O12 has a degree of unsaturation of 8. 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.