Search for ingredients (by product name, CAS number, or active ingredient name) above and press enter
Search for ingredients (by product name, CAS number, or active ingredient name) above and press enter
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 Life：2 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
PackingPacked in paper-drums and two plastic-bags inside
For minimal quantity1 kg/aluminium foil bag, 5 bags in a carton.
For large quantity25 kg/fiber drum in net weight; 28 kg/fiber drum in gross weight (can be customized).
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.
Block 25-26, Zhongbang MOHO, No.2008 Lihu avenue, Wuxi City, Jiangsu China 214125
5716 Corsa Ave Suite 110, Westlake Village, CA 91362
