Shaanxi Iknow Biotechnology Co., Ltd.

Shaanxi Iknow Biotechnology Co., Ltd.


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Home ProductsFolic Acid Derivatives

L Methylfolate Calcium Salt Powder CAS 26560-38-3 For Folic Acid Antagonists

L Methylfolate Calcium Salt Powder CAS 26560-38-3 For Folic Acid Antagonists

    • L Methylfolate Calcium Salt Powder CAS 26560-38-3 For Folic Acid Antagonists
  • L Methylfolate Calcium Salt Powder CAS 26560-38-3 For Folic Acid Antagonists

    Product Details:

    Place of Origin: China
    Brand Name: IKNOW
    Certification: ISO, SGS
    Model Number: Iknow-39

    Payment & Shipping Terms:

    Minimum Order Quantity: Negotiable
    Price: Negotiable
    Packaging Details: 1Kg/ Foil bag
    Delivery Time: 2-3 working days
    Payment Terms: T/T, Western Union, L/C
    Supply Ability: 50Kg/Per month
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    Detailed Product Description
    Name: 5-Methyltetrahydrofolate Calcium Cas: 26560-38-3
    Appearance: White To Yellow Or Beige Powder Assay: 99%
    Standard: Enterprise Standard Use: Dietary Supplement
    High Light:

    5 methyltetrahydrofolate calcium


    5 mthf folic acid

    L Methylfolate Calcium Salt Power CAS 26560-38-3 For Folic Acid Antagonists


    Basic Information 


    Product Name 5-Methyltetrahydrofolate calcium
    Chemical Name CalciuM 5-Methyltetrahydrofolate
    Cas 26560-38-3
    MF C20H23CaN7O6
    MW 497.51792
    Appearance White to Yellow powder 
    Assay 99%
    Application Food additives
    Package 1Kg /Tin or As per your request
    Storage Store in cool and dry places ,keep away from strong light
    Shelf life 2 years when properly stored


    What is 5-Methyltetrahydrofolate calcium ?


    The calcium salt of (6S)-5-methyltetrahydrofolic acid, calcium salt which belongs to the groupof folate vitamins (Vitamin B9, Folacin). It is a coenzymated form of folic acid and a more bioavailable alternative in dietary supplements.




    1) mainly for folic acid antagonists (such as methotrexate, pyrimethamine, benzyl cefalexin and trimethoprim) antidote, it's usually used for prevention of methotrexate dose or overdose treatment caused severe toxic effects.
    2) folic acid treatment of the following diseases, such as inflammatory diarrhea and protein-energy malnutrition (poor nutrition), pregnancy or infancy megaloblastic anemia caused by poor.
    3) as adjuvant therapy for colon cancer, rectal cancer.
    4) combined with 5-FU and treatment of digestive tract tumors or other 5-FU-sensitive tumors. High-dose CF used in conjunction with 5-FU (LF), the basic programme is currently the treatment of colon and rectal cancer.
    5) for children with leukemia, lymphoma, and osteosarcoma, such as high dose MTX treatment when rescued.




    Item Standard
    Appearance White to yellow or beige powder
    Assay(On dry basis as Ca salt) 97.0%-102.0%

    Specific Rotation

    (C=1.5%in water,25℃)

    Calcium(Anhydrous basis) 7.0%-8.5%
    D-Methylfolate ≤1.0%
    Chloride ≤0.5%
    Water (K-F) ≤16.0%
    Single impurity ≤1.0%
    Total impurities ≤2.5%
    Residual solvent(Ethanol) ≤5000ppm
    Chloride(Cl) ≤0.5%
    As ≤1ppm
    Heavy Metals ≤20ppm
    Boron ≤20ppm
    Total plate count ≤100cuf/g
    Mold & Yeasts ≤100cuf/g
    Salmonella Negative
    E. Coil Negative



    Our Advantage


    1) Professional Supplier for many years with advanced facility
    2) Factory Price with best quantity
    3) Accept Custom Order, Avaliable in thickness and package
    4) Offer OEM Service
    5) Professional Service and on-time delivery
    6) Samples Small quantity are available at any time


    Contact Details
    Shaanxi Iknow Biotechnology Co., Ltd.

    Contact Person: Mr. Dylan Li

    Tel: +8615529351706

    Fax: 86-29-6888-9729

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