L-Cystine 99% CAS 56-89-3 USP

• CAS No.: 56-89-3;24645-67-8
• Formula: C3h7no2s3
• EINECS: 200-296-3
• Packaging Material: Plastic
• Storage Method: Normal
• Shelf Life: 24 Months
• Model NO.: 56-89-3
• Nutrient Composition: Amino Acid
• Resource: Natural
• The content of active substances: 98.5%
• Quality Standard: Aji92
• Transport Package: Carton, Drum
• Specification: 25Kg
• Origin: China
• HS Code: 2930909099
• Production Capacity: 100, 000kg/Year

Product Description

Product Name                     L-Cystine
Alias                                      Dimercaptoalanine
Molecular Formula             C3H7NO2S3
Molecular Weight               185.28818
CAS No.                                56-89-3;24645-67-8
Shelf Life                               2 years  
Quality Standard                 AJI92

Specification:

Analytical Items	Standard
Appearance	White crystal powder
Assay	98.5%~101.0%
pH	5.0~6.5
Specific rotation	-215°~225°
Transmittance	≥98.0%
Loss on drying	≤0.2%
Residue on ignition	≤0.1%
Chloride (as Cl)	≤0.02%
Sulphate (as SO4)	≤0.02%
Iron (as Fe)	≤0.001%
Ammonium (as NH4)	≤0.02%
Heavy Metals (as Pb)	≤0.001%
Arsenic	≤0.0001%

Application:  
1) For biochemical research. Biological media were prepared. Used in biochemistry and nutrition research, medicine to promote the body cell oxidation and reduction function, increase white blood cells and prevent the development of pathogens and other effects. Mainly used for all kinds of alopecia. Also used for dysentery, typhoid, influenza and other acute infectious diseases, asthma, neuralgia, eczema and various poisoning disorders, and has the role of maintaining protein configuration. Also used as a food flavoring agent.

2) Biochemical reagent, used for preparation of biological medium. It is also an important component of amino acid infusion and compound amino acid preparation.

3) As feed nutrition fortifier, conducive to animal development, increase weight and liver and kidney function, improve the quality of fur.

4) As a cosmetic additive, it can promote wound healing, prevent skin allergy and treat eczema.

Packing: 
25kg/drum

Storage: 
Store in tightly closed original container, protected from light, in a dry place.