CompoundList
Molecular formula

C18H16I4N2O5

2 compounds have this formula on CompoundList.

Molar mass
847.93g/mol
Monoisotopic mass
847.7238Da
Atoms
45
Elements
5
Rings plus double bonds
10

The formula C18H16I4N2O5 describes a molecule made of 18 carbon atoms, 16 hydrogen atoms, 4 iodine atoms, 2 nitrogen atoms 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 × 1825.50%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 161.90%
    1.008 × 16 = 16.128 g/mol
  • I Iodine × 459.86%
    126.9 × 4 = 507.600 g/mol
  • N Nitrogen × 23.30%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 59.43%
    15.999 × 5 = 79.995 g/mol
Look up another formula

Compounds with the formula C18H16I4N2O5

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 C18H16I4N2O5?

The molar mass of C18H16I4N2O5 is 847.93 g/mol, calculated from standard atomic weights for 18 carbon atoms, 16 hydrogen atoms, 4 iodine atoms, 2 nitrogen atoms and 5 oxygen atoms. The monoisotopic mass is 847.7238 Da.

How many compounds have the formula C18H16I4N2O5?

CompoundList lists 2 compounds with the molecular formula C18H16I4N2O5, including 3,5-Diiodo-tyrosyl-3,5-diiodo-tyrosine, (S)-2-(2-Amino-3-(4-(3,5-diiodo-4-methoxyphenoxy)-3,5-diiodophenyl)propanamido)acetic Acid. 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 C18H16I4N2O5?

C18H16I4N2O5 has a degree of unsaturation of 10. 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.