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
64228-81-5
Alternate CAS Number
64228-79-1(Free base)
CAS Number
64228-79-1
Alternate CAS Number
64228-81-5(Besylate salt)
CAS Number
500-55-0
Alternate CAS Number
5978-81-4 (HCl salt) ; 6020-16-2 (HBr salt)
CAS Number
51-55-8
Alternate CAS Number
5908-99-6 (Atropine Sulfate Monohydrate)
CAS Number
446-86-6
Alternate CAS Number
55774-33-9(Na salt)
CAS Number
863031-24-7
Alternate CAS Number
863031-21-4(Freebase)
CAS Number
83905-01-5
Alternate CAS Number
117772-70-0 (Azithromycin Dihydrate - API (Dihydrate Salt)) , 121470-24-4 (Monohydrate Salt)
CAS Number
1405-87-4
Alternate CAS Number
1405-89-6(Bacitracin Zinc - API)