CompoundList
Molecular formula

C40H81NO5

1 compound has this formula on CompoundList.

Molar mass
656.09g/mol
Monoisotopic mass
655.6115Da
Atoms
127
Elements
4
Rings plus double bonds
1

The formula C40H81NO5 describes a molecule made of 40 carbon atoms, 81 hydrogen atoms, 1 nitrogen atom and 5 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 × 4073.23%
    12.011 × 40 = 480.440 g/mol
  • H Hydrogen × 8112.44%
    1.008 × 81 = 81.648 g/mol
  • N Nitrogen × 12.13%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 512.19%
    15.999 × 5 = 79.995 g/mol
Look up another formula

Compounds with the formula C40H81NO5

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 C40H81NO5?

The molar mass of C40H81NO5 is 656.09 g/mol, calculated from standard atomic weights for 40 carbon atoms, 81 hydrogen atoms, 1 nitrogen atom and 5 oxygen atoms. The monoisotopic mass is 655.6115 Da.

How many compounds have the formula C40H81NO5?

CompoundList lists 1 compound with the molecular formula C40H81NO5, including N-((R)-1-Oxo-2-hydroxydocosyl)phytosphingosine. 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 C40H81NO5?

C40H81NO5 has a degree of unsaturation of 1. 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.