Product name：L-Cystine

Chinese name: L-胱氨酸

CAS NO：56-89-3

Molecular formula：C₆H₁₂N₂O₄S₂

Mol. wt.: 240.29

Melting point：260-261 ºC

Specific rotatory power：-224 º(c=2 in 1M HCl)

Food Additive Certificate No. SC20151110250006