CompoundList
Molecular formula

C18H26O11

11 compounds have this formula on CompoundList.

Molar mass
418.39g/mol
Monoisotopic mass
418.1475Da
Atoms
55
Elements
3
Rings plus double bonds
6

The formula C18H26O11 describes a molecule made of 18 carbon atoms, 26 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 × 1851.67%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 266.26%
    1.008 × 26 = 26.208 g/mol
  • O Oxygen × 1142.06%
    15.999 × 11 = 175.989 g/mol
Look up another formula

Compounds with the formula C18H26O11

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

Showing 1 to 11 of 11 compounds

Frequently asked questions

What is the molar mass of C18H26O11?

The molar mass of C18H26O11 is 418.39 g/mol, calculated from standard atomic weights for 18 carbon atoms, 26 hydrogen atoms and 11 oxygen atoms. The monoisotopic mass is 418.1475 Da.

How many compounds have the formula C18H26O11?

CompoundList lists 11 compounds with the molecular formula C18H26O11, including Oleoside dimethyl ester, Secoxyloganin methyl ester, Phenylmaltoside. 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 C18H26O11?

C18H26O11 has a degree of unsaturation of 6. 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.