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

CAS Number
29094-61-9
Alternate CAS Number
228111-78-2 (HCl salt) ; 88159-36-8 (Na salt)
CAS Number
138890-62-7
Alternate CAS Number
150937-43-2(HCl Salt)
CAS Number
404034-55-5
Alternate CAS Number
2775292-24-3(oxalate salt)
CAS Number
234096-34-5
Alternate CAS Number
141195-77-9(sodium salt)
CAS Number
141195-77-9
Alternate CAS Number
234096-34-5(freebase)
CAS Number
15686-71-2
Alternate CAS Number
23325-78-2(Monohydrate Salt)
CAS Number
23325-78-2
Alternate CAS Number
15686-71-2(Freebase)
CAS Number
22252-43-3
Alternate CAS Number
56871-82-0 (Na salt)
CAS Number
27255-72-7
Alternate CAS Number
34708-38-8 (potassium salt)
CAS Number
33288-71-0
Alternate CAS Number
84522-34-9 (Na salt)
CAS Number
79750-46-2
Alternate CAS Number
NA(DiH2O Salt)