Molar mass

Molar Mass of Taurine

The molar mass of taurine (C2H7NO3S) is 125.142 g/mol.

Taurine at a glance

PropertyValue
Molar mass125.142 g/mol
Molecular weight125.142 u
Chemical formulaC2H7NO3S
Monoisotopic mass125.014664 u
CAS number107-35-7
PubChem CID1123

How to calculate the molar mass of taurine

2 × 12.011 + 7 × 1.008 + 1 × 14.007 + 3 × 15.999 + 1 × 32.06 = 125.142 g/mol

  1. Count the atoms in C2H7NO3S: C 2, H 7, N 1, O 3, S 1.
  2. Multiply each atom count by the atomic weight of the element.
  3. Add the results to get 125.142 g/mol.

Elemental composition of taurine

ElementAtomsAtomic weightMass (g/mol)Mass %
C Carbon212.01124.02219.196%
H Hydrogen71.0087.0565.6384%
N Nitrogen114.00714.00711.193%
O Oxygen315.99947.99738.354%
S Sulfur132.0632.0625.619%

Grams and moles of taurine

AmountEquals
1 g0.0079909 mol
10 g0.079909 mol
100 g0.79909 mol
0.1 mol12.514 g
1 mol125.14 g
1 g, in particles4.8122 × 10^21