Molar mass

Molar Mass of Estradiol

The molar mass of estradiol (C18H24O2) is 272.388 g/mol.

Estradiol at a glance

PropertyValue
Molar mass272.388 g/mol
Molecular weight272.388 u
Chemical formulaC18H24O2
Monoisotopic mass272.17763 u
CAS number50-28-2
PubChem CID5757

How to calculate the molar mass of estradiol

18 × 12.011 + 24 × 1.008 + 2 × 15.999 = 272.388 g/mol

  1. Count the atoms in C18H24O2: C 18, H 24, O 2.
  2. Multiply each atom count by the atomic weight of the element.
  3. Add the results to get 272.388 g/mol.

Elemental composition of estradiol

ElementAtomsAtomic weightMass (g/mol)Mass %
C Carbon1812.011216.19879.371%
H Hydrogen241.00824.1928.8814%
O Oxygen215.99931.99811.747%

Grams and moles of estradiol

AmountEquals
1 g0.0036712 mol
10 g0.036712 mol
100 g0.36712 mol
0.1 mol27.239 g
1 mol272.39 g
1 g, in particles2.2109 × 10^21