CompoundList
Molecular formula

C203H331N63O53S

1 compound has this formula on CompoundList.

Molar mass
4534.33g/mol
Monoisotopic mass
4531.4863Da
Atoms
651
Elements
5
Rings plus double bonds
70

The formula C203H331N63O53S describes a molecule made of 203 carbon atoms, 331 hydrogen atoms, 63 nitrogen atoms, 53 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 × 20353.77%
    12.011 × 203 = 2438.233 g/mol
  • H Hydrogen × 3317.36%
    1.008 × 331 = 333.648 g/mol
  • N Nitrogen × 6319.46%
    14.007 × 63 = 882.441 g/mol
  • O Oxygen × 5318.70%
    15.999 × 53 = 847.947 g/mol
  • S Sulfur × 10.71%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C203H331N63O53S

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 C203H331N63O53S?

The molar mass of C203H331N63O53S is 4534.33 g/mol, calculated from standard atomic weights for 203 carbon atoms, 331 hydrogen atoms, 63 nitrogen atoms, 53 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 4531.4863 Da.

How many compounds have the formula C203H331N63O53S?

CompoundList lists 1 compound with the molecular formula C203H331N63O53S, including Pacap38. 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 C203H331N63O53S?

C203H331N63O53S has a degree of unsaturation of 70. 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.