CompoundList
Molecular formula

C66H126N2O19P2

1 compound has this formula on CompoundList.

Molar mass
1313.68g/mol
Monoisotopic mass
1312.8430Da
Atoms
215
Elements
5
Rings plus double bonds
6

The formula C66H126N2O19P2 describes a molecule made of 66 carbon atoms, 126 hydrogen atoms, 2 nitrogen atoms, 19 oxygen atoms and 2 phosphorus 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 × 6660.34%
    12.011 × 66 = 792.726 g/mol
  • H Hydrogen × 1269.67%
    1.008 × 126 = 127.008 g/mol
  • N Nitrogen × 22.13%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 1923.14%
    15.999 × 19 = 303.981 g/mol
  • P Phosphorus × 24.72%
    30.974 × 2 = 61.948 g/mol
Look up another formula

Compounds with the formula C66H126N2O19P2

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 C66H126N2O19P2?

The molar mass of C66H126N2O19P2 is 1313.68 g/mol, calculated from standard atomic weights for 66 carbon atoms, 126 hydrogen atoms, 2 nitrogen atoms, 19 oxygen atoms and 2 phosphorus atoms. The monoisotopic mass is 1312.8430 Da.

How many compounds have the formula C66H126N2O19P2?

CompoundList lists 1 compound with the molecular formula C66H126N2O19P2, including Eritoran. 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 C66H126N2O19P2?

C66H126N2O19P2 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.