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

CAS Number
1187671-15-3; 1187582-64-4 (HBr salt)
CAS Number
1026009-77-7;1093072-86-6(Escitalopram - Impurity L (Oxalate Salt));
CAS Number
1332724-03-4; 411221-53-9(Citalopram HBr - Impurity B (Freebase))
CAS Number
97743-99-2
Alternate CAS Number
62498-67-3(Freebase);1188264-72-3(HBr Salt);97743-99-2(HCl Salt);62498-68-4(oxalate salt)
CAS Number
64372-43-6
Alternate CAS Number
479065-02-6(HBr Salt);64169-39-7(Freebase)
CAS Number
1329612-81-8;
Alternate CAS Number
1332724-08-9(HBr Salt);64169-45-5(Freebase)
CAS Number
1802246-60-1
CAS Number
503614-92-4(base)
Alternate CAS Number
1926236-73-8(sodium Salt)
CAS Number
1449029-77-9