CompoundList
Molecular formula

C40H38O11

2 compounds have this formula on CompoundList.

Molar mass
694.73g/mol
Monoisotopic mass
694.2414Da
Atoms
89
Elements
3
Rings plus double bonds
22

The formula C40H38O11 describes a molecule made of 40 carbon atoms, 38 hydrogen atoms and 11 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 × 4069.15%
    12.011 × 40 = 480.440 g/mol
  • H Hydrogen × 385.51%
    1.008 × 38 = 38.304 g/mol
  • O Oxygen × 1125.33%
    15.999 × 11 = 175.989 g/mol
Look up another formula

Compounds with the formula C40H38O11

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

Showing 1 to 2 of 2 compounds

Frequently asked questions

What is the molar mass of C40H38O11?

The molar mass of C40H38O11 is 694.73 g/mol, calculated from standard atomic weights for 40 carbon atoms, 38 hydrogen atoms and 11 oxygen atoms. The monoisotopic mass is 694.2414 Da.

How many compounds have the formula C40H38O11?

CompoundList lists 2 compounds with the molecular formula C40H38O11, including Kuwanon O, Sanggenon G. 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 C40H38O11?

C40H38O11 has a degree of unsaturation of 22. 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.