Short Description:



Molecular FormulaC5H9NO3S

Molecular Weight163.19

CAS Registry Number616-91-1


Packing:25kg bag/drum/carton

Port of loading: China main port

Port of dispapch:Shanghai ; Qindao;Tianjin

Product Detail


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Product Tags

1. N-acetyl-cysteine is the acetylated form of L-cysteine which is more efficiently absorbed and used. It is also an antioxidant that is helpful against viruses.

2. N-acetyl-cysteine has been used as a liver protectant and to break up pulmonary and bronchial mucus.

3. N-acetyl-cysteine can boost glutathione levels in cells.

4. N-Acetyl-L-Cysteine is a conditionally essential amino acid, one of only three sulfur-containing amino acids, the others being taurine (which can be produced from L-cysteine) and L-methionine from which L-cysteine can be produced in the body by a multi-step process.

4. N-Acetyl-L-Cysteine can act as an antioxidant, may prevent liver diseases, and can help to thicken the individual diameters of existing hair if taken regularly.

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  • Items Specifications(AJI)
    Description White crystals or crystalline powder
    Identification Infrared absorption spectrum
    Specific rotation [a]D20° +21.3.0°- +27.0°
    State of solution (Transmittance) ≥98.0%
    Chloride(CI) ≤0.04%
    Ammonium(NH4) ≤0.02%
    Sulfate(SO4) ≤0.030%
    Iron(Fe) ≤20ppm
    Heavy metals(Pb) ≤10ppm
    Arsenic(As2O3) ≤1ppm
    Other amino acids Chromatographically Not detectable
    Loss on drying ≤0.5%
    Residue on ignition (Sulfated) ≤0.20%
    pH 2.0-2.8
    Melting point 106 to 110°
    Assay 98.5-101%

    Storage: in dry, cool, and shaded place with original packaging, avoid moisture, store at room temperature.

    Shelf Life: 48 months 

    Package:in 25kg/bag


    1. What’s your payment terms?
    T/T or L/C.

    2. What’s your delivery time?
    Usually we will arrange the shipment in 7 -15 days.

    3. How about the packing?
    Usually we provide the packing as 25 kg / bag or carton. Of course, if you have special requirements on them, we will according to you.

    4. How about the validity of the products?
    According to the products you ordered.

    5. What documents you provide? 
    Usually, we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.

    6. What is loading port?
    Usually is Shanghai,Qingdao or Tianjin.

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