Fine chemicals are single, pure chemical compounds with precise properties that result in an end product. Commodity chemicals are used to make fine chemicals. These are utilized as organic building blocks to generate new compounds with particular functional properties. Fine chemical production is complicated and variable, with multi-step operations using new technology to reach ultra-high purity criteria.

CAS Number
27783-53-5
Alternate CAS Number
1432053-72-9 (Hydrochloride)
CAS Number
37517-30-9
Alternate CAS Number
34381-68-5 (HCl Salt)
CAS Number
37517-30-9
Alternate CAS Number
34381-68-5 (HCl Salt)
CAS Number
15307-86-5
Alternate CAS Number
15307-79-6 (Na salt); 15307-81-0 (K salt)
CAS Number
55589-62-3
Alternate CAS Number
33665-90-6(freebase)
CAS Number
33665-90-6
Alternate CAS Number
55589-62-3(Potassium Salt)
CAS Number
827026-60-8
Alternate CAS Number
2469006-67-3(Potassium Salt)
CAS Number
52-89-1
Alternate CAS Number
52-90-4 (Freebase) , 52-89-1 (Cysteine HCl - API (HCl Salt)) , 7048-04-6 (HCl Monohydrate Salt)
CAS Number
73-40-5
Alternate CAS Number
635-39-2(HCl Salt);10333-92-3(Sulphate Salt)