High Purity 99% L-Cysteine Powder CAS 52-90-4 L Cysteine
L-Cysteine is a kind of non-essential amino acid of human body.Amino acid is the constituent unit of protein, and protein is the material basis of life.From humans to small microorganisms, all of them are composed of protein.
Product Details
Products Description
L-Cysteine is a kind of non-essential amino acid of human body.Amino acid is the constituent unit of protein, and protein is the material basis of life.From humans to small microorganisms, all of them are composed of protein.
Specification
| Appearance | White crystals or crystalline powder. |
| Specific rotation [α]D20 | +8.3°~ +9.5° |
| State of solution | ≥95.0% |
| Chloride(Cl) | ≤0.2% |
| Ammonium(NH4) | ≤0.02% |
| Sulfate(SO4) | ≤0.030% |
| Iron(Fe) | ≤10ppm |
| Heavy metals(Pb) | ≤10ppm |
| (As2O3) | ≤1ppm |
| Other amino acids | ≤1.0% |
| Loss on drying | ≤0.5% |
| Residue on ignition | ≤0.1% |
| Assay | 98.0~101.0% |
| pH | 4.5~5.5 |
Application
Cysteine helps the body detoxify. It is the best free radical scavenger along with vitamin E.
Cysteine is also a precursor to glutathione, which binds and detoxifies harmful substances in the liver.
It protects the liver and brain from damage from cigarettes, alcohol and drugs.
Package & Delivery
product key technologies
· 1kg/aluminium foil bag, with two plastic bags inside.
· 25kg/fiber drum, with two plastic bags inside.
· Size:ID 42cm*H52cm,0.08m3/drum;
· Net Weight:25kgs Gross Weight:28kgs.
·≤50kg, Express delivery recommended, usually called as DDU service;
·≤500kg,Air shipping recommended, usually called as CIF service;
·>500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;
·For high value products, please select air shipping and express delivery for safety.
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