Cocaine is an alkaloid. The chemical name for cocaine is benzoylmethyl-ecogine. The coicaine chemical structure consists three parts: lipophiic group, hydrophililic group and an aliphatic group. (Sabino, 2011)
Benzoylecogine is a topical analgesic and its the main metabolite of cocaine. Its the corresponding or carboxylic acid of coicaine and its a methyl ester (Evans, 1979)
Methanol is a alcohol compound, which contains three hydrogen atoms and one carbon atoms which makes the methyl group (CH3).
Results
Figure1 Data and Calculations.
Standard Solutions
Solvent front (cm)
Spot Distance (cm)
Rf Value
Coicaine
9
6.3
0.7
Benzoylecogonine
9
3.4
0.3
Metahnol
9
-
-
Rf Calculation
Rf Values = Distance from the baseline travelled by the solution