CompoundList
Molecular formula

C16H17KN2O5S

2 compounds have this formula on CompoundList.

Molar mass
388.48g/mol
Monoisotopic mass
393.0809Da
Atoms
42
Elements
6

The formula C16H17KN2O5S describes a molecule made of 16 carbon atoms, 17 hydrogen atoms, 1 potassium atom, 2 nitrogen atoms, 5 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 × 1649.47%
    12.011 × 16 = 192.176 g/mol
  • H Hydrogen × 174.41%
    1.008 × 17 = 17.136 g/mol
  • K Potassium × 110.06%
    39.098 × 1 = 39.098 g/mol
  • N Nitrogen × 27.21%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 520.59%
    15.999 × 5 = 79.995 g/mol
  • S Sulfur × 18.25%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C16H17KN2O5S

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 2 of 2 compounds

Frequently asked questions

What is the molar mass of C16H17KN2O5S?

The molar mass of C16H17KN2O5S is 388.48 g/mol, calculated from standard atomic weights for 16 carbon atoms, 17 hydrogen atoms, 1 potassium atom, 2 nitrogen atoms, 5 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 393.0809 Da.

How many compounds have the formula C16H17KN2O5S?

CompoundList lists 2 compounds with the molecular formula C16H17KN2O5S, including Penicillin V potassium, Penicillin V-d5 (potassium salt). Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.