... -L-Cystine,L-Ala-L-Cystine-OH 4.Original place:China 1.L-Alanyl-L-Cystine2.CAS #:115888-13-63.Synonyms ... -L-Cystine,L-Ala-L-Cystine-OH4.Original place:PujiangCounty,Chengdu,Sichuan,China.5.Mode of us:Manufacturer,factory.6.Appearance:White ... than 99%8.Supply ability:300kg per month9.Port of China:Chengdu(by air),Shanghai(by sea) L-Alanyl-L-Cystine,amino ...