Molar mass

Molar Mass of Morphine

The molar mass of morphine (C17H19NO3) is 285.343 g/mol.

Morphine at a glance

PropertyValue
Molar mass285.343 g/mol
Molecular weight285.343 u
Chemical formulaC17H19NO3
Monoisotopic mass285.136493 u
CAS number57-27-2
PubChem CID5288826

How to calculate the molar mass of morphine

17 × 12.011 + 19 × 1.008 + 1 × 14.007 + 3 × 15.999 = 285.343 g/mol

  1. Count the atoms in C17H19NO3: C 17, H 19, N 1, O 3.
  2. Multiply each atom count by the atomic weight of the element.
  3. Add the results to get 285.343 g/mol.

Elemental composition of morphine

ElementAtomsAtomic weightMass (g/mol)Mass %
C Carbon1712.011204.18771.558%
H Hydrogen191.00819.1526.7119%
N Nitrogen114.00714.0074.9088%
O Oxygen315.99947.99716.821%

Grams and moles of morphine

AmountEquals
1 g0.0035046 mol
10 g0.035046 mol
100 g0.35046 mol
0.1 mol28.534 g
1 mol285.34 g
1 g, in particles2.1105 × 10^21