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Amino Acids

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L-Cysteine Base 99%

    Other Name:L-cystine base

    CAS Number:52-90-4

    Molecular Formula:C3H7NO2S

    Molecular Weight:121.16

    Assay:99%

    Standard:USP/AJI

    Country of Origin:China

    Shelf Life2 Years



Product description:

L-Cysteine is one of the 20 natural amino acids and, besides methionine,the only one which contains sulfur. WACKER has developed a new production method for this amino acid via fermentation from non-animal and non-human raw materials.

Specification:

ITEM

STANDARDS

Appearance

White crystals or crystalline powder

Specific Rotation

+8.3°~+8.5°

State of Solution

NLT95.0%

Assay

98%101.0%

Heavy Metals(Pb)

NMT10ppm

Chloride(Cl)

NMT1000ppm

Arsenic(AS2O3)

NMT1ppm

Loss On Drying

NMT0.50%

Residue On Ignition

NMT0.10%

Ph

4.5~5.5

Iron(Fe)

NMT10ppm

Ammonium

NMT0.02%

Sulfate(SO4)

NMT0.03%

Other Amino Acids

Conform

Conclusion

The product conforms to standard


Application:

1. L-Cysteine is widely used in fields of medicine, food processing, biological study, materials of chemical industry and so on.
2. Used in the cure of liver disease, antioxidant and antidote
3. It promotes the form of glutelin and prevents from getting ageing.
4. Also used in cosmetic.

Function:

L-Cysteine is one of building blocks of protein and plays very important roles in the body. The primary role of L-Cysteine is in the production of important antioxidants such as glutathione. In addition, it serves as precursors for synthesis of proteins, glutathione, taurine and coenzyme A. Besides of the application in feed, pet food, function food supplement and pharmaceuticals thanks to its biological function, it is widely used in other industries, such as bakery, flavour, cosmetics and pharmaceuticals, due to its characteristic sulfhydryl group. 

Certificate Availability

ISO9001

HALAL

KOSHER

Packaging Details

Other

Storage condition: Stored in a well-sealed container in a dry, cool place, keep away from strong light and heat.

Shelf life: 24 months under the conditions above and in its original packaging. 



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China Accobio Biotech Inc.