Molar mass

Molar Mass of IPTG

The molar mass of IPTG (C9H18O5S) is 238.298 g/mol.

IPTG at a glance

PropertyValue
Molar mass238.298 g/mol
Molecular weight238.298 u
Chemical formulaC9H18O5S
Monoisotopic mass238.087495 u
CAS number367-93-1
PubChem CID656894

How to calculate the molar mass of IPTG

9 × 12.011 + 18 × 1.008 + 5 × 15.999 + 1 × 32.06 = 238.298 g/mol

  1. Count the atoms in C9H18O5S: C 9, H 18, O 5, S 1.
  2. Multiply each atom count by the atomic weight of the element.
  3. Add the results to get 238.298 g/mol.

Elemental composition of IPTG

ElementAtomsAtomic weightMass (g/mol)Mass %
C Carbon912.011108.09945.363%
H Hydrogen181.00818.1447.614%
O Oxygen515.99979.99533.569%
S Sulfur132.0632.0613.454%

Grams and moles of IPTG

AmountEquals
1 g0.0041964 mol
10 g0.041964 mol
100 g0.41964 mol
0.1 mol23.83 g
1 mol238.3 g
1 g, in particles2.5271 × 10^21