Basic Info
  • Grade: Veterinary Grade

    Factory Location: Jiangsu,CHINA

    Main Sales Markets: North America,Central/South America,Western Europe,Eastern Europe,Australasia,Asia,Middle East,Africa

  • Monthly Production Capacity: 1000g/Month

    Contract Manufacturing: CMO

    Packaging Information: 1mg, 5mg, 10mg, 50mg, 100mg, 1g or according to customer's detail requirement.

  • Delivery Lead Time: Promt shipment

    Sample Provided: yes

    Payment Terms: T/T

    Dalargin

    Chemical Name

    Dalargin

    (D-Ala2)-Leucine Enkephalin-Arg

    CAS Number

    81733-79-1

    Molecular Formula

    C35H51N9O8

    Molecular Weight

    725.84

    Molecular Structure

    81733-79-1.gif

    Packing

    1mg, 5mg, 10mg, 50mg, 100mg, 1g or according to customer's detail requirement.

    Capacity

    1000g/Month

    Storage

     In an air tight container, protected from light at temperature 2-8 °C.

    Application

    Dalargin inhibits and retards oxidation reactions of natural or synthetic substances. They counteract the damaging effects of oxidation in animal tissues.

     

    SPECIFICATION

    Items

    Specification

    Appearance

    White or off-white powder

    Solubility

    Soluble in wate

    HPLC Meet the requirements

    Amino Acid Analysis

      Amino Acid      Limits

              Arg         0.90- 1.10

              Gly         0.90- 1.10

              Leu        0.90- 1.10

              Ala         0.90- 1.10

              Tyr         0.80- 1.20

              Phe       0.90- 1.10

    No more than the traces of the other amino acid are present
    MS

    725.8 ± 1.0

    Related Substances

    Unspecified impurity

    For each impurity: ≤ 1.0%
    Total impurity: ≤ 2.0%
    Acetic Acid ≤ 14.0%
    Water ≤ 5.0%

    Residual Solvent

    Methanol≤ 3000ppm

    Acetonitrile≤ 410ppm

    Triethylamine≤ 320ppm

    Assay

    97.0%-103.0% 

    (anhydrous and acetic free substance)

    Standard

    In-house

     

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    Changzhou Comwin Fine Chemicals Co., Ltd.
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