Metabolites are produced during metabolism by breaking down of food, drugs, chemicals and tissues in the body. 

CAS Number
409098-85-7 (free base)
Alternate CAS Number
503058-51-3(HCl salt)
CAS Number
198904-31-3(freebase)
Alternate CAS Number
198904-39-1 (HCl salt) ; 1643869-94-6 (HBr salt) ; 229975-97-7 (Sulfate salt)