Molar mass

Molar Mass of Ketamine

The molar mass of ketamine (C13H16ClNO) is 237.727 g/mol.

Ketamine at a glance

PropertyValue
Molar mass237.727 g/mol
Molecular weight237.727 u
Chemical formulaC13H16ClNO
Monoisotopic mass237.092042 u
CAS number6740-88-1
PubChem CID3821

How to calculate the molar mass of ketamine

13 × 12.011 + 16 × 1.008 + 1 × 35.45 + 1 × 14.007 + 1 × 15.999 = 237.727 g/mol

  1. Count the atoms in C13H16ClNO: C 13, H 16, Cl 1, N 1, O 1.
  2. Multiply each atom count by the atomic weight of the element.
  3. Add the results to get 237.727 g/mol.

Elemental composition of ketamine

ElementAtomsAtomic weightMass (g/mol)Mass %
C Carbon1312.011156.14365.682%
H Hydrogen161.00816.1286.7843%
Cl Chlorine135.4535.4514.912%
N Nitrogen114.00714.0075.8921%
O Oxygen115.99915.9996.73%

Grams and moles of ketamine

AmountEquals
1 g0.0042065 mol
10 g0.042065 mol
100 g0.42065 mol
0.1 mol23.773 g
1 mol237.73 g
1 g, in particles2.5332 × 10^21