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
170729-80-3
Alternate CAS Number
2563866-47-5(HCl Salt)
CAS Number
64228-81-5
Alternate CAS Number
64228-79-1(Free base)
CAS Number
113-98-4
Alternate CAS Number
6011-39-8(Clemizol Salt);61-33-6(Freebase);69-57-8(Na Salt)
CAS Number
58-05-9
Alternate CAS Number
1492-18-8(Ca Salt);6035-45-6(Ca Pentahydrate Salt)
CAS Number
63527-52-6
Alternate CAS Number
64485-93-4(Na Salt)
CAS Number
72558-82-8
Alternate CAS Number
78439-06-2 (pentahydrate)
CAS Number
55-56-1
Alternate CAS Number
56-95-1(Diacetate Salt);3697-42-5(DiHCl Salt);18472-51-0(Digluconate Salt)
CAS Number
191732-72-6
Alternate CAS Number
1243329-97-6 (HCl salt) ; 1265684-15-8 (HBr salt) ; 1243330-05-3 (Sulfate salt)
CAS Number
61177-45-5
Alternate CAS Number
58001-44-8(Freebase);61177-44-4(Lithium Salt)
CAS Number
61177-44-4
Alternate CAS Number
58001-44-8(Freebase);61177-45-5(Potassium Salt)