CompoundList
Molecular formula

C21H21FO5S

3 compounds have this formula on CompoundList.

Molar mass
404.45g/mol
Monoisotopic mass
410.1295Da
Atoms
49
Elements
5
Rings plus double bonds
11

The formula C21H21FO5S describes a molecule made of 21 carbon atoms, 21 hydrogen atoms, 1 fluorine atom, 5 oxygen atoms and 1 sulfur atom. 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 × 2162.36%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 215.23%
    1.008 × 21 = 21.168 g/mol
  • F Fluorine × 14.70%
    18.998 × 1 = 18.998 g/mol
  • O Oxygen × 519.78%
    15.999 × 5 = 79.995 g/mol
  • S Sulfur × 17.93%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C21H21FO5S

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

Showing 1 to 3 of 3 compounds

Frequently asked questions

What is the molar mass of C21H21FO5S?

The molar mass of C21H21FO5S is 404.45 g/mol, calculated from standard atomic weights for 21 carbon atoms, 21 hydrogen atoms, 1 fluorine atom, 5 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 410.1295 Da.

How many compounds have the formula C21H21FO5S?

CompoundList lists 3 compounds with the molecular formula C21H21FO5S, including Ipragliflozin, Ipragliflozin-13C6, Ipragliflozin impurity 1. 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 C21H21FO5S?

C21H21FO5S 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.