Rasagiline CAS :136236-51-6 Other name N-propargyl-(1R)-aminoindan Molecula Formula: C 12H 13N,CH 4O 3S Molecula Weight =267.3. Applications: Novel Anti-Parknsonian drug Rasagiline is a new medication which is used to treat Parkinson�s disease either as monotherapy (by itself) or in addition to levodopa therapy. The main advantage of rasagiline is that rasagiline breaks down and is eliminated in the body without producing any undesirable metabolites.