... #:115888-13-6 3.Synonyms:H-Ala-L-Cystine,L-Ala-L-Cystine-OH 4.Original place:China 1.L-Alanyl-L ... -Cystine2.CAS #:115888-13-63.Synonyms:H-Ala-L-Cystine,L ... -Ala-L-Cystine-OH4.Original place:PujiangCounty,Chengdu,Sichuan,China.5.Mode ... China:Chengdu(by air),Shanghai(by sea) L-Alanyl-L-Cystine,amino acid,peptide