Hangzhou Dingyan Chem Co.,Ltd

Hangzhou Dingyan Chem Co.,Ltd

Search：
You are here: HomeProductsL-Methionine

Contact us

  • Company Name: Hangzhou Dingyan Chem Co.,Ltd
  • Street: Xiasha 571, 19TH Street E-COMMERCE 4A 601-602 , Jianggan Area
  • City: hangzhou
  • Province/state: Zhejiang
  • Country/region: China
  • Contact Person: Ms.Paula Yang
  • Department: Sales
  • Tel: 86-571-88025800
  • Fax: 86-571-87156470
  • Email:
  • Chat with supplier using
    paula@dingyanchem.com

L-Methionine

  • CAS No:63-68-3 (2S)-2-amino-4-methylsulfanylbutanoic acid
    Molecular Structure

    Detailed Description

    Appearance:White crystal powder
    Assay:(on dry basis):98.5%~101.5%
    Identification:A.infrared absorption
    Residue on ignition≤0.4%
    Chloride≤0.05%
    Sulfate ≤0.03%
    Iron≤30ppm
    Related compound≤0.0001%
    Individual impurity≤0.5%
    Total impurity ≤2.0%
    Specific rotation:+22.4o~ +24.7o
    PH:5.6-6.1
    LOSS ON DRYING≤0.3%