Siwei Company offers Amino Acid and Pharmaceutical Raw Material as well as
GMP certificate, always assuring your customers highest quality demands.
We are a manufacturer specializing in the producing and export of
Amino Acid List:
L-Cysteine Hydrochloride Monohydrate CAS No.: 7048-04-6
L-Cysteine HCL Anhydrous CAS No.: 52-89-1
L-Penylalanine CAS No.: 63-91-2
L-Arginine HCL CAS No.: 1119-34-2
L-Lysine HCL CAS No.: 657-27-2
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