CompoundList
Molecular formula

C42H56N12O9S

1 compound has this formula on CompoundList.

Molar mass
905.04g/mol
Monoisotopic mass
904.4014Da
Atoms
120
Elements
5
Rings plus double bonds
21

The formula C42H56N12O9S describes a molecule made of 42 carbon atoms, 56 hydrogen atoms, 12 nitrogen atoms, 9 oxygen atoms and 1 sulfur atom. 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 × 4255.74%
    12.011 × 42 = 504.462 g/mol
  • H Hydrogen × 566.24%
    1.008 × 56 = 56.448 g/mol
  • N Nitrogen × 1218.57%
    14.007 × 12 = 168.084 g/mol
  • O Oxygen × 915.91%
    15.999 × 9 = 143.991 g/mol
  • S Sulfur × 13.54%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C42H56N12O9S

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 C42H56N12O9S?

The molar mass of C42H56N12O9S is 905.04 g/mol, calculated from standard atomic weights for 42 carbon atoms, 56 hydrogen atoms, 12 nitrogen atoms, 9 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 904.4014 Da.

How many compounds have the formula C42H56N12O9S?

CompoundList lists 1 compound with the molecular formula C42H56N12O9S, including Acth (4-9). 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 C42H56N12O9S?

C42H56N12O9S has a degree of unsaturation of 21. 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.