Shaanxi Iknow Biotechnology Co., Ltd.

Shaanxi Iknow Biotechnology Co., Ltd.

 

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Home ProductsFolic Acid Derivatives

L 5 Methyltetrahydrofolic Acid Levomefolate Calcium Salt CAS 151533 22 1

L 5 Methyltetrahydrofolic Acid Levomefolate Calcium Salt CAS 151533 22 1

    • L 5 Methyltetrahydrofolic Acid Levomefolate Calcium Salt CAS 151533 22 1
    • L 5 Methyltetrahydrofolic Acid Levomefolate Calcium Salt CAS 151533 22 1
  • L 5 Methyltetrahydrofolic Acid Levomefolate Calcium Salt CAS 151533 22 1

    Product Details:

    Place of Origin: China
    Brand Name: IKNOW
    Certification: ISO, SGS
    Model Number: Iknow-37

    Payment & Shipping Terms:

    Minimum Order Quantity: Negotiable
    Price: Negotiable
    Packaging Details: 1 Kg/ Tin
    Delivery Time: 2-3 working days
    Payment Terms: T/T, Western Union
    Supply Ability: 50 Kg/ per month
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    Detailed Product Description
    Name: L-5-MTHF-Ca Cas: 151533 22 1
    Color: White Appearance: Powder
    Standard: Enterprise Standard Use: Dietary Supplement

    L 5 Methyltetrahydrofolic Acid Levomefolate Calcium Salt CAS 151533 22 1

     

    L-5-Methyletrahydrofolate calcium Information

     

    Levomefolate calcium cas no 151533-22-1

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

    Name :Levomefolate calcium

    L 5 Methyltetrahydrofolic Acid Levomefolate Calcium Salt CAS 151533 22 1
    CAS :151533-22-1
    color :Off-white powder 

    L 5 Methyltetrahydrofolic Acid Levomefolate Calcium Salt CAS 151533 22 1

     
    Specification
     
    Item Specification Test Results
    Appearance White or off-white crystalline powder Conforms
    Identification HNMR,HPLC Conforms
    Specific Rotation[a]25D(C=1.5% in water) USP +45.07°
    Calcium content(on dry basis ) 7.0%~8.5% 7.3%
    D-5-Methylfolate ≤1.0% Conforms
    Water cotent(KF) ≤16.0% 15.68%
    Single impurity ≤1.0% <0.41%
    Total Impurites ≤2.5% 1.45%
    Residual solvent(Ethanol) ≤5000ppm Not detected
    Chloride(CI) ≤0.5% Conforms
    Arsenic(As) ≤1ppm <1ppm
    Heavy metals ≤20ppm <20ppm
    Boron ≤20ppm Conforms
    Total plate count ≤100cfu/g Conforms
    Yeast and Mold ≤100cfu/g Not detected
    Salmonella Negative Conforms
    E.Coli Negative Conforms
    Assay(on dry basis) >98.0% 99.10%
     
    Use
     
    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.

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