Molar mass

Molar Mass of Oxycodone

The molar mass of oxycodone (C18H21NO4) is 315.369 g/mol.

Oxycodone at a glance

PropertyValue
Molar mass315.369 g/mol
Molecular weight315.369 u
Chemical formulaC18H21NO4
Monoisotopic mass315.147058 u
CAS number76-42-6
PubChem CID5284603

How to calculate the molar mass of oxycodone

18 × 12.011 + 21 × 1.008 + 1 × 14.007 + 4 × 15.999 = 315.369 g/mol

  1. Count the atoms in C18H21NO4: C 18, H 21, N 1, O 4.
  2. Multiply each atom count by the atomic weight of the element.
  3. Add the results to get 315.369 g/mol.

Elemental composition of oxycodone

ElementAtomsAtomic weightMass (g/mol)Mass %
C Carbon1812.011216.19868.554%
H Hydrogen211.00821.1686.7121%
N Nitrogen114.00714.0074.4415%
O Oxygen415.99963.99620.292%

Grams and moles of oxycodone

AmountEquals
1 g0.0031709 mol
10 g0.031709 mol
100 g0.31709 mol
0.1 mol31.537 g
1 mol315.37 g
1 g, in particles1.9096 × 10^21