久久婷婷国产综合精品,久久久久久久性潮,换脸国产av一区二区三区,韩国精品一区二区三区无码视频 ,久久久久成人精品无码

Basic Info

  • Grade: food grade, pharmaceutical grade, injection grade, veterinary use

    Factory Location: Hunan

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

  • Monthly Production Capacity: 500000KG

    Contract Manufacturing: CRO,CMO

    Packaging Information: 1KG in a vacuum bag and 25 bags in a drum

  • Delivery Lead Time: 5 work days

    Sample Provided: yes

    Payment Terms: T/T in advance

    Molecular Weight: 244.31 ?Formula: C10H16N2O3S
    Quality Standard: USP30
    Calculated on a dry drugs, biotin content between 97.5% -100.5%.
    Features: Biotin is a white crystalline powder; very slightly soluble in water and ethanol, insoluble in other common organic solvents. In acid and neutral solutions moderate-intensity stable for a few days, less stable in alkaline solution.

    Biotin, also known as vitamin H?or?coenzyme R, is a water-soluble B-vitamin (vitamin B7).
    ?It is composed of a ureido (tetrahydroimidizalone) ring fused with a tetrahydrothiophene ring. A valeric acid substituent is attached to one of the carbon atoms of the tetrahydrothiophene ring. Biotin is a coenzyme for carboxylase enzymes, involved in the synthesis of fatty acids, isoleucine, and valine, and in gluconeogenesis.

Send your message to this supplier
  • From:
  • To:
    Changsha Staherb Natural Ingredients Co., Ltd.
  • Send a Copy to this Email
  • Message:
    Upload Images / Files
    -?Supports?jpg,?jpeg,?png,
    ?gif,?pdf,?doc,?docx,
    ?xls,?xlsx,?txt,?rar?and?zip
    -?Max?upload?3?files;
    ?Max??total?size:?3MB
    (0/3)

    Enter between 20 to 4,000 characters.This is not what you are looking for ? Post a Sourcing Request Now

  • Verification:

Contact Us

PharmaSources@imsinoexpo.com

Tel: (+86) 400 610 1188

WhatsApp/Telegram/Wechat: +86 13621645194
+86 15021993094

PharmaSources Customer Service