English name L-Cystine 
Aka (R, R) -3,3'- dithiobis (2-aminopropionic acid) bis dithiocarbamate acid 
Chemical formula C6H12N2O4S2 
Molecular weight 56-89-3 
EINECS No. 200-296-3 
Water-soluble soluble in dilute acid and alkaline solutions, very slightly soluble in water 
Appearance white hexagonal plate crystals or crystalline powder. Odorless, tasteless
RIDADR UN 2811 6.1 / PG 3
1 for biochemical research. Preparation of biological media. Research for biochemistry and nutrition, promote and restore the body's cells from oxidative function, increased white blood cells and prevents the development of pathogens, such as the role of the medicine. Mainly used for a variety of alopecia. Also used in dysentery, typhoid fever, influenza and other acute infectious diseases, asthma, neuralgia, eczema and various diseases, such as poisoning, and to maintain the role of protein conformation. Also used as a food flavoring agent.
2 biochemical reagents used in the preparation of biological media. Is also an important component of amino acid infusion and compound amino acid preparations.
3 as nutritional supplements, is conducive to animal development, weight gain, and liver and kidney function, improve the quality of fur.
4 can be used for cosmetic additives, can promote wound healing, prevention and treatment of eczema and other skin allergies role.
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