CompoundList
Molecular formula

C77H109N21O20S

1 compound has this formula on CompoundList.

Molar mass
1680.91g/mol
Monoisotopic mass
1679.7878Da
Atoms
228
Elements
5
Rings plus double bonds
34

The formula C77H109N21O20S describes a molecule made of 77 carbon atoms, 109 hydrogen atoms, 21 nitrogen atoms, 20 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 × 7755.02%
    12.011 × 77 = 924.847 g/mol
  • H Hydrogen × 1096.54%
    1.008 × 109 = 109.872 g/mol
  • N Nitrogen × 2117.50%
    14.007 × 21 = 294.147 g/mol
  • O Oxygen × 2019.04%
    15.999 × 20 = 319.980 g/mol
  • S Sulfur × 11.91%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C77H109N21O20S

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 C77H109N21O20S?

The molar mass of C77H109N21O20S is 1680.91 g/mol, calculated from standard atomic weights for 77 carbon atoms, 109 hydrogen atoms, 21 nitrogen atoms, 20 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 1679.7878 Da.

How many compounds have the formula C77H109N21O20S?

CompoundList lists 1 compound with the molecular formula C77H109N21O20S, including Acth (1-14). 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 C77H109N21O20S?

C77H109N21O20S has a degree of unsaturation of 34. 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.