Molar mass

Molar Mass of Leucine

The molar mass of leucine (C6H13NO2) is 131.175 g/mol.

Leucine at a glance

PropertyValue
Molar mass131.175 g/mol
Molecular weight131.175 u
Chemical formulaC6H13NO2
Monoisotopic mass131.094629 u
CAS number61-90-5
PubChem CID6106

How to calculate the molar mass of leucine

6 × 12.011 + 13 × 1.008 + 1 × 14.007 + 2 × 15.999 = 131.175 g/mol

  1. Count the atoms in C6H13NO2: C 6, H 13, N 1, O 2.
  2. Multiply each atom count by the atomic weight of the element.
  3. Add the results to get 131.175 g/mol.

Elemental composition of leucine

ElementAtomsAtomic weightMass (g/mol)Mass %
C Carbon612.01172.06654.939%
H Hydrogen131.00813.1049.9897%
N Nitrogen114.00714.00710.678%
O Oxygen215.99931.99824.393%

Grams and moles of leucine

AmountEquals
1 g0.0076234 mol
10 g0.076234 mol
100 g0.76234 mol
0.1 mol13.118 g
1 mol131.18 g
1 g, in particles4.5909 × 10^21