CompoundList
Molecular formula

C256H387N65O79S6

1 compound has this formula on CompoundList.

Molar mass
5831.65g/mol
Monoisotopic mass
5827.6588Da
Atoms
793
Elements
5
Rings plus double bonds
96

The formula C256H387N65O79S6 describes a molecule made of 256 carbon atoms, 387 hydrogen atoms, 65 nitrogen atoms, 79 oxygen atoms and 6 sulfur 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 × 25652.73%
    12.011 × 256 = 3074.816 g/mol
  • H Hydrogen × 3876.69%
    1.008 × 387 = 390.096 g/mol
  • N Nitrogen × 6515.61%
    14.007 × 65 = 910.455 g/mol
  • O Oxygen × 7921.67%
    15.999 × 79 = 1263.921 g/mol
  • S Sulfur × 63.30%
    32.06 × 6 = 192.360 g/mol
Look up another formula

Compounds with the formula C256H387N65O79S6

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 C256H387N65O79S6?

The molar mass of C256H387N65O79S6 is 5831.65 g/mol, calculated from standard atomic weights for 256 carbon atoms, 387 hydrogen atoms, 65 nitrogen atoms, 79 oxygen atoms and 6 sulfur atoms. The monoisotopic mass is 5827.6588 Da.

How many compounds have the formula C256H387N65O79S6?

CompoundList lists 1 compound with the molecular formula C256H387N65O79S6, including Insulin aspart. 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 C256H387N65O79S6?

C256H387N65O79S6 has a degree of unsaturation of 96. 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.