L-Cystine CAS 56-89-3

L-Cystine CAS 56-89-3

CAS NO: 56-89-3
Molecular Formula: C6H12N2O4S2
Molecular Weight: 240.30
EINECS NO: 200-296-3
MDL NO: MFCD00064228
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Product Details

Product Description:

Product Name: L-Cystine CAS NO: 56-89-3




β.,.β.'-Diamino-.β.,.β.'-dicarboxydiethyl disulfide;



Chemical & Physical Properties:

Appearance: White crystalline powder

Assay :≥99.0%


Boiling Point:468.2℃ at 760 mmHg

Flash Point:237℃

Melting point:260-261℃



L-cystine has a wide range of uses:

1. For biochemical research. Prepare biological culture medium. It is used in biochemistry and nutrition research, and in medicine, it has the functions of promoting the oxidation and reduction of body cells, increasing white blood cells and preventing 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. 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 nutrition enhancer, it is beneficial to animal development, increasing body weight and liver and kidney functions, and improving fur quality.

4. It can be used as cosmetic additives to promote wound healing, prevent skin allergies and treat eczema.


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