CompoundList
Molecular formula

C17H18O9

5 compounds have this formula on CompoundList.

Molar mass
366.32g/mol
Monoisotopic mass
366.0951Da
Atoms
44
Elements
3
Rings plus double bonds
9

The formula C17H18O9 describes a molecule made of 17 carbon atoms, 18 hydrogen atoms and 9 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 × 1755.74%
    12.011 × 17 = 204.187 g/mol
  • H Hydrogen × 184.95%
    1.008 × 18 = 18.144 g/mol
  • O Oxygen × 939.31%
    15.999 × 9 = 143.991 g/mol
Look up another formula

Compounds with the formula C17H18O9

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

Showing 1 to 5 of 5 compounds

Frequently asked questions

What is the molar mass of C17H18O9?

The molar mass of C17H18O9 is 366.32 g/mol, calculated from standard atomic weights for 17 carbon atoms, 18 hydrogen atoms and 9 oxygen atoms. The monoisotopic mass is 366.0951 Da.

How many compounds have the formula C17H18O9?

CompoundList lists 5 compounds with the molecular formula C17H18O9, including 3-Acetyl-7-(beta-D-glucopyranosyloxy)-2H-1-benzopyran-2-one, Psoralenoside, Isopsoralenoside. 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 C17H18O9?

C17H18O9 has a degree of unsaturation of 9. 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.