Daxinganling Zhongbei Bio-Chem Co., Ltd.

Daxinganling Zhongbei Bio-Chem Co., Ltd.

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  • Company Name: Daxinganling Zhongbei Bio-Chem Co., Ltd.
  • Street: Qiqihar,Heilongjiang,China
  • City: Qiqihar
  • Province/state: Heilongjiang
  • Country/region: China
  • Contact Person: Mr.Toby he
  • Department: Sales
  • Tel: 86-1397-1092670
  • Fax: 86-452-6197939
  • Email:
  • Chat with supplier using
    api20120702@hotmail.net

L-Valine

  • CAS No:72-18-4 (2S)-2-amino-3-methylbutanoic acid
    Molecular Structure

    Detailed Description

    Product name: L-Valine
    Standard: USP
    Molecular Formula: C5H11NO2
    Molecular Weight:117.15
    CAS number: 72-18-4
    Appearance: White crystals or crystalline powder
    Identification: Meets the requirements
    Assay: 98.5% ~ 101.5%
    Specific rotation[a]D20: +26.6degree ~ +28.8degree
    Chloride(Cl): NMT 0.05%
    Sulfate(SO4): NMT 0.03%
    Iron(Fe): NMT 30ppm
    Arsenic(AS2O3): NMT 1.5ppm
    Heavy metals, as Pb: NMT 15ppmOrganic volatile impurities Meets the requirements
    Loss on drying: NMT 0.30%
    Residue on ignition: NMT 0.10%
    pH 5.5 ~ 7.0
    Use: use for food, feed, medicine.
    Contact person: Mr.Toby
    E-mail: toby(at)international-biz(dot)com
    MSN: shh1986126(at)hotmail(dot)com
    Skype: toby1986126
    Yahoo: shh1986126(at)yahoo(dot)com
    Mobile:86-13971092670
  • L-Valine
  • L-Valine