L-Cystine Base powder

Category:Active Pharmaceutical Ingredients > Biochemical Ingredients > Amino Acids and Derivatives
Product Name: L-Cystine Base powder
CAS No.:73-31-4
Standard:USP, EP
Price(USD):0.00
International Approvals/Standards:ISO Certificate
Company:SHANGHAI PASSIONO INT'L CO., LTD.

Basic Info
  • Grade: food grade, pharmaceutical grade

    Factory Location: Shandong

    Main Sales Markets: North America,Western Europe,Eastern Europe,Australasia,Middle East,Africa

  • Packaging Information: 25.0kg/drum

  • Sample Provided: yes

    Payment Terms: T/T in advance

    Product name:L-Cystine Base                            

    CAS NO:52-90-4

    Description:White Crystals or Crystalline Powder

    Molecular formula:C3H7NO2S

    Package details:As per 25kg/Drum

    Delivery time:Prompt shipment

     

    Product function:

    1. L-Cystine base is widely used in fields of medicine, food processing, biological study, materials of chemical industry and so on.

     

    2.In addition, L-Cystine base is wildely used in the cure of liver disease, antioxidant and antidote and so on.

     

    3. L-Cystine base is a promotor for bread fermentation. It promotes the form of glutelin and prevents from getting ageing.

     

    4. And L-Cystine base is  also used in cosmetic.

     

    Specification: L-Cystine base

     

    ITEM

    SPECIFICATION                 

    Description:

    White Crystals or Crystalline Powder                                 

    Assay:

    98.5-101.0%                

    PH:

    5.0-6.5                    

    Specific Rotation:

    -215 to -225 degree       

    Chloride(Cl):

    0.02% Max.                 

    Sulfate(SO4):

    0.02% Max.                 

    Ammonium (NH4):

    0.02% Max.                   

    Iron(Fe):

    20ppm Max.                

    Heavy Metals(Pb):

    10ppm Max.                

    Arsenic(As2O3)

    1ppm Max.                

    Organic Volatile Impurities:

    Meets the Requirements 

    Loss on Drying:

    0.2% Max.                  

    Residue on Ignition(Sulfated):

    0.10% Max.         

    Organic Volatile Impurities:

    Conforms

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