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L-Cystine

  • CAS NO: 56-89-3 (24645-67-8)
  • Grade: Food Grade
  • Purity: 99% min
  • Packaging: 25kg/drum
  • Certifications : ISO, KOSHER, HALAL, HACCP
  • Min Order: 500kg
  • Price: Inquiry

L-Cystine is flaky white crystal or crystalline powder; Hard to solution in water; Insoluble in ethanol and other organic solvents;Soluble in dilute acid and alkaline liquid, easy to be decomposed in hot alkali.

L-Cystine Used in biochemistry and nutrition research, and has the function of promoting cell oxidation and reduction of the body in pharm, increase the white blood cells and preventing the development of pathogenic bacteria and so on. Mainly used for all kinds of hair loss. It is also used in acute infectious diseases, such as dysentery, typhoid fever, influenza, asthma, neuralgia, eczema, and various kinds of toxic diseases, etc., and has the function of maintaining the structure of protein. Also used as a food flavoring agent. 

Specification

Item
Standard
Specific rotatory power[α] D20
-215º -225º
Clarity
>= 98.0%
Ammonium salt[NH4]
=< 0.02%
Chloride[CL]
=< 0.02%
Residue on ignition
=< 0.10%
Sulfate[SO4]
=< 0.02%
Iron salt[Fe]
=< 10 ppm
Heavy metal[Pb]
=<10 ppm
Arsenic salt
=<1 ppm
Other amino acid
Color layer can not be checked out.
Loss on drying
0.20%
Content
98.5 -101.0%

Function And Application

1. Used in biochemistry and nutrition research, and has the function of promoting cell oxidation and reduction of the body in pharm, increase the white blood cells and preventing the development of pathogenic bacteria and so on. Mainly used for all kinds of hair loss. It is also used in acute infectious diseases, such as dysentery, typhoid fever, influenza, asthma, neuralgia, eczema, and various kinds of toxic diseases, etc., and has the function of maintaining the structure of protein. Also used as a food flavoring agent. 

2. Also is an important component of amino acid infusion and compound amino acid preparation.

3. As feed nutritional supplements, in favor of conducive to the development of animal, and increase body weight and liver and kidney function, improve the quality of fur.

4 .Used as a cosmetic additive, can promote wound healing, prevent skin allergies and the treatment of eczema and other effects. 

CAS NO.
56-89-3 (24645-67-8)
Name
L-Cystine
Alias
L(-)-3,3'-Dithiobis(2-aminopropanoic acid); 2-Amino-3-[(2-amino-2-carboxyethyl)dithio]propanoic acid
Formula
C6H12N2O4S2
Formula weight
240.29
Structural formula
Water solubility
  • Payment term: T/T 30% in advance and T/T 70% against copy of B/L. or 100% L/C at sight.
  • Shipment time: Within 3 weeks after confirming order.
  • We take photos of every stage of the process and can send them to you. Before we ship the container, you will have photos and lab test results.

Provide quality after-sale service once the container is received.

   In case the product is damaged, we will refund you or resend a new packaging.
   Also, if the goods are not as per your specification, we will callback the container at our cost, or compensate you as per our agreement.

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