Purchase Qty. Reference FOB Price
25-99 kg US$20.00
100-999 kg US$18.00
1,000+ kg US$15.00
Product Description
ISO Certified Amino Acid CAS 56-89-3 L-Cystine Product name L-Cystine Cas No. 56-89-3 Molecular Formula C6H12N2O4S2 Appearance White powder L-Cystine is one of the important products the amino acid series. It is widely used in medical, chemical and food industries.Cystine promotes ...