Sulphur and selenium compounds play vital roles in biological systems, serving as components of amino acids, enzymes, and antioxidants.

CAS Number
116539-60-7
Alternate CAS Number
910138-96-4(HCl Salt)
CAS Number
842133-18-0
Alternate CAS Number
928672-86-0(Hemihydrate)
CAS Number
928672-86-0
Alternate CAS Number
842133-18-0(Freebase)
CAS Number
92665-29-7
Alternate CAS Number
121123-17-9 (monohydrate)
CAS Number
1356906-17-6
Alternate CAS Number
1825392-15-1 (2HCl salt) ; 2470243-24-2 (Fumarate 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
69-57-8
Alternate CAS Number
6011-39-8(Clemizol Salt);61-33-6(Freebase);113-98-4(Potassium Salt)
CAS Number
63527-52-6
Alternate CAS Number
64485-93-4(Na Salt)
CAS Number
2709-56-0
Alternate CAS Number
2413-38-9(Dihydrochloride);2651211-34-4(HCl Salt)
CAS Number
113-53-1
Alternate CAS Number
897-15-4(HCl Salt)