Molar mass

Molar Mass of Tramadol

The molar mass of tramadol (C16H25NO2) is 263.381 g/mol.

Tramadol at a glance

PropertyValue
Molar mass263.381 g/mol
Molecular weight263.381 u
Chemical formulaC16H25NO2
Monoisotopic mass263.188529 u
CAS number27203-92-5
PubChem CID33741

How to calculate the molar mass of tramadol

16 × 12.011 + 25 × 1.008 + 1 × 14.007 + 2 × 15.999 = 263.381 g/mol

  1. Count the atoms in C16H25NO2: C 16, H 25, N 1, O 2.
  2. Multiply each atom count by the atomic weight of the element.
  3. Add the results to get 263.381 g/mol.

Elemental composition of tramadol

ElementAtomsAtomic weightMass (g/mol)Mass %
C Carbon1612.011192.17672.965%
H Hydrogen251.00825.29.5679%
N Nitrogen114.00714.0075.3182%
O Oxygen215.99931.99812.149%

Grams and moles of tramadol

AmountEquals
1 g0.0037968 mol
10 g0.037968 mol
100 g0.37968 mol
0.1 mol26.338 g
1 mol263.38 g
1 g, in particles2.2865 × 10^21