L-Cystine CAS No.:56-89-3
Chemical Name: L-Cystine
CAS No.: 56-89-3
Appearance: White crystals or crystalline powder
product description
L-Cystine More Details：
Specification:
| Item | Specification |
| Appearance | White crystals or crystalline powder |
| Assay | 98.5～101.0% |
| PH | 5.0～6.5% |
| Specific rotation | -218°～-224° |
| Chloride(Cl) | ≤0.02% |
| Sulfate(SO4) | ≤0.02% |
| Ammonium | ≤0.02% |
| Iron(Fe) | ≤10ppm |
| Heavy metals(Pb) | ≤10ppm |
| Arsenic(As) | ≤1ppm |
| Loss on drying | ≤0.20% |
| Residue on ignition | ≤0.10% |
L-Cystine Usage：
1.For biochemical research. Prepare biological culture medium. It is used in biochemistry and nutrition research, and in medicine, it can promote the oxidation and reduction of body cells, increase white blood cells and prevent the development of pathogenic bacteria. Mainly used for various alopecia. It is also used for acute infectious diseases such as dysentery, typhoid fever, influenza, asthma, neuralgia, eczema and various toxic diseases, etc., and has the function of maintaining protein configuration. It is also used as a food flavoring agent.
2. Biochemical reagents for the preparation of biological culture media. It is also an important component of amino acid infusion and compound amino acid preparations
3. As a feed nutrient fortifier, it is beneficial to animal development, increasing body weight and liver and kidney function, and improving the quality of fur.
4. It can be used as cosmetic additives to promote wound healing, prevent skin allergies and treat eczema.
L-Cystine Packaging and Shipping：
25KG/drum
L-Cystine Storage：
Stored in a dry and ventilated warehouse; keep away from sunshine; avoid fire; avoid moisture.
