CompoundList
Molecular formula

C78H138N20O16

1 compound has this formula on CompoundList.

Molar mass
1612.09g/mol
Monoisotopic mass
1611.0600Da
Atoms
252
Elements
4
Rings plus double bonds
20

The formula C78H138N20O16 describes a molecule made of 78 carbon atoms, 138 hydrogen atoms, 20 nitrogen atoms and 16 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 × 7858.11%
    12.011 × 78 = 936.858 g/mol
  • H Hydrogen × 1388.63%
    1.008 × 138 = 139.104 g/mol
  • N Nitrogen × 2017.38%
    14.007 × 20 = 280.140 g/mol
  • O Oxygen × 1615.88%
    15.999 × 16 = 255.984 g/mol
Look up another formula

Compounds with the formula C78H138N20O16

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 C78H138N20O16?

The molar mass of C78H138N20O16 is 1612.09 g/mol, calculated from standard atomic weights for 78 carbon atoms, 138 hydrogen atoms, 20 nitrogen atoms and 16 oxygen atoms. The monoisotopic mass is 1611.0600 Da.

How many compounds have the formula C78H138N20O16?

CompoundList lists 1 compound with the molecular formula C78H138N20O16, including Mastoparan B. 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 C78H138N20O16?

C78H138N20O16 has a degree of unsaturation of 20. 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.