CompoundList
Molecular formula

C98H126O21

1 compound has this formula on CompoundList.

Molar mass
1640.07g/mol
Monoisotopic mass
1638.8792Da
Atoms
245
Elements
3
Rings plus double bonds
36

The formula C98H126O21 describes a molecule made of 98 carbon atoms, 126 hydrogen atoms and 21 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 × 9871.77%
    12.011 × 98 = 1177.078 g/mol
  • H Hydrogen × 1267.74%
    1.008 × 126 = 127.008 g/mol
  • O Oxygen × 2120.49%
    15.999 × 21 = 335.979 g/mol
Look up another formula

Compounds with the formula C98H126O21

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 C98H126O21?

The molar mass of C98H126O21 is 1640.07 g/mol, calculated from standard atomic weights for 98 carbon atoms, 126 hydrogen atoms and 21 oxygen atoms. The monoisotopic mass is 1638.8792 Da.

How many compounds have the formula C98H126O21?

CompoundList lists 1 compound with the molecular formula C98H126O21, including C.I. Pigment Red 108. 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 C98H126O21?

C98H126O21 has a degree of unsaturation of 36. 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.