Heterocyclic compound is a major class of organic chemical compounds characterized by some or all of the atoms in their molecules are joined in rings containing atleast one atom of an element other than carbon.

CAS Number
65576-45-6
Alternate CAS Number
85650-56-2(Maleate Salt)
CAS Number
54016-70-5
Alternate CAS Number
45892-42-0 (free base)
CAS Number
64228-81-5
Alternate CAS Number
64228-79-1(Free base)
CAS Number
51-55-8
Alternate CAS Number
5908-99-6 (Atropine Sulfate Monohydrate)
CAS Number
863031-24-7
Alternate CAS Number
863031-21-4(Freebase)
CAS Number
131064-75-0
Alternate CAS Number
215447-89-5(HCl Salt)
CAS Number
215447-89-5(HCl salt)
Alternate CAS Number
131064-75-0(Freebase)
CAS Number
86541-77-7(HCl salt)
Alternate CAS Number
6541-76-6(Freebase)
CAS Number
109882-30-6
Alternate CAS Number
109882-29-3(HCl Salt)
CAS Number
16506-27-7
Alternate CAS Number
3543-75-7 (HCl Salt);1374784-02-7(HCl monohydrate salt)
CAS Number
113-98-4
Alternate CAS Number
6011-39-8(Clemizol Salt);61-33-6(Freebase);69-57-8(Na Salt)
CAS Number
61-33-6
Alternate CAS Number
6011-39-8(Clemizol Salt); 69-57-8(Na Salt); 113-98-4(Potassium Salt)
CAS Number
141388-77-4
Alternate CAS Number
1398566-42-1(HCl Salt)
CAS Number
100-69-6
Alternate CAS Number
2479-59-6(HCl Salt)