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
923978-27-2
Alternate CAS Number
2273892-65-0 (sodium salt) ; 2377142-59-9 (K salt)
CAS Number
845533-86-0
Alternate CAS Number
843663-66-1(free base)
CAS Number
2747921-49-7
Alternate CAS Number
654653-92-6 (Free base)