Offter to Sell

Amino Acid L-Leucine

  • Post Date:

    Apr 29,2015
  • Expiry Date:

    Oct 26,2015
  • Detailed Description:

    Cas No. :61-90-5 Quantity: 50Kilograms
    Specs:25 Kg per Drum
    Price:0.1 USD Metric Tons
    Payment Method: T/T before shipment, or L/C at sight
    Xinjiang Fufeng Biological Technology Co.,Ltd.
    Specification of L-Leucine

    [CAS No.]: 61-90-5
    [Molecular Weight]: 131
    [Chemical Formula]: C6H13NO2

    Items Specification
    Description White crystals or crystalline powder
    Assay 98.5%-101%
    Identification(IR absorption) Corresponding to Reference Spectrum
    PH 5.5-7.0
    Specific Rotation[α]D20 +14.9°~+17.3°
    Residue on Ignition ≤0.4%
    Loss on Drying ≤0.2%
    Chloride (Cl) ≤500ppm
    Iron(Fe) ≤30ppm
    Sulfate ( SO4) ≤300ppm
    Heavy Metals ≤15ppm
    Lead (Pb) ≤5ppm
    Arsenic(As) ≤3ppm
    Cadmium (Cd) ≤1ppm
    Mercury (Hg) ≤1ppm
    Total Plate Count ≤5000cfu/g
    Yeast and Molds ≤100cfu/g
    E.Coli Negative in 10g
    Staphylococcus Aureus Negative in 10g
    Salmonella Negative in 10g
    Organic Volatile Impurities Meets the requirements.

  • CAS Registry Number:

    61-90-5
  • Synonyms:

    ;(S)-2-Amino-4-methylpentanoic acid;H-Leu-OH;L-Leu;L(+)LEUCINE;Leucine;
  • Molecular Formula:

    C6H13NO2
  • Molecular Weight:

    131.17
  • Molecular Structure:

    61-90-5 L-Leucine
  • Safety Description:

    S24/25:;
  • Company:

    Xinjiang Fufeng Technologies Co.,ltd.     [ China ]        
  • Contact:

    Fufeng
  • Tel:

    0539-7277111
  • Fax:

    0539-7260277
  • Email:

    aminoacids@fufeng-group.com
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