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
903565-83-3
Alternate CAS Number
NA
CAS Number
1007912-86-8(BASE)
Alternate CAS Number
1007871-86-4(Na Salt);NA(Ca Salt)
CAS Number
1715120-13-0(BASE)
Alternate CAS Number
1714147-47-3(Ca Salt);1714147-50-8(Na Salt)
CAS Number
7357-67-7
Alternate CAS Number
57616-74-7 (HCL Salt)