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

CAS Number
887196-24-9
Alternate CAS Number
1105067-87-5(Ca Salt);1371615-56-3(Na Salt)
CAS Number
887324-52-9
Alternate CAS Number
887196-25-0(ca salt); NA(Sodium salt)
CAS Number
171338-33-3
Alternate CAS Number
874460-46-5(HCl Salt)
CAS Number
1492952-76-7
Alternate CAS Number
2119669-71-3(HCl Salt)