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Top quality L-5-Methyltetrahydrofolate calcium,L-5-MTHF-Ca ,CAS 151533-22-1CAS: 151533-22-1

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    1 USD/KilogramGet Latest Price
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  • Minimum Order Quantity:
    100 Kilogram
  • Supply Ability:
    100  Metric Ton/Month
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Quick Details
Synonyms: L-Glutamicacid, N-[4-[[(2-amino-1,4,5,6,7,8-hexahydro-5-methyl-4-oxo-6-pteridinyl)methyl]amino]benzoyl]-,calcium salt (1:1), (S)-;L-Glutamic acid,N-[4-[[[(6S)-2-amino-1,4,5,6,7,8-hexahydro-5-methyl-4-oxo-6-pteridinyl]methyl]amino]benzoyl]-,calcium salt (1:1) (9CI);Bodyfolin;Levomefolate calcium;L-Glutamic acid,N-[4-[[[(6S)-2-amino-3,4,5,6,7,8-hexahydro-5-methyl-4-oxo-6-pteridinyl]methyl]amino]benzoyl]-,calcium salt (1:1);Metafolin;Nutrifolin; Classification: Vitamins, Amino Acids and Coenzymes
EINECS: Molecular Formula: C20H23CaN7O6
Melting Point: >300 °C Boiling Point:
Stability: Water Solubility:
Refractive index: Flash Point:
Purity: 98%min Appearance: Off-White?to?Pale?Yellow?Solid????
HazardClass: Brand Name: CFG
Packaging & Delivery
Packaging Detail: 1kg/tin/bag
Delivery Detail: within 10 days after the order confirmation
Detailed Description

 L-5-Methyltetrahydrofolate calcium

Top quality L-5-Methyltetrahydrofolate calcium,L-5-MTHF-Ca ,CAS 151533-22-1
Product name: L-5-Methyltetrahydrofolate calcium 
Synonym(s) :
L-5-Methyltetrahydrofolic acid, calcium salt
L-Methyltetrahydrofolate, calcium salt
L-Methylfolate, calcium
Other name:CALCIUML-5-METHYLTETRAHYDROFOLATE; L-5-MTHF-Ca ; (6S)-N-[4-(2-Amino-1,4,5,6,7,8,-hexahydro-5-methyl-4-oxo-6-pteridinylmethylamino)benzoyl]-L-glutaminsure,Calciumsalz (1:1); L-5Methyltetrahydrofolic acid, 
calcium salt; L-Methyltetrahydrofolate,calcium salt; L-Methylfolate, calcium; L-5-MTHF-Ca; Calcium levomefolate
Appearance:Off-White to Pale Yellow Solid               
Melting Point: >300°C    
Specification :
Physical Appearance White to yellowish powder Complies
Identification IR-spectrum and HPLC retention time comply 
with that of the reference standard, calcium positive Complies
Specific Rotation 
(C=1.5%in water,25℃)  
Calcium(Anhydrous basis) 7.0%-8.5% 8.1%
Sulfate ≤0.015% complies
Chloride ≤0.021% Conforms
Water (K-F) ≤17.0% 12.7%
Chemical Heavy metals (Pb) ≤10ppm complies
Arsenic (As2O3) ≤1ppm complies
D-5-Methylfolate NMT 1.0% complies
Assay Assay (HPLC) 98.0%~103.0% 98.2%
 Microorganism Total plate count ≤1000cuf/g complies
Mold & Yeasts ≤100cuf/g complies
Salmonella Negative complies
E. Coil Negative complies
Else Storage condition Store in sealed containers at cool & dry place.
protect from light,moisture and pest infestation.
Shelf life Two years when properly stored.
Function :
  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.
Packaging Detail 0.5kgs/Al-foil bag
1.0kgs/Al-foil bag
2.0kgs/Al-foil bag
5.0 kgs/Al-foil bag
25.0 kgs/drum
or upon customers' request.
Storage Store in a well-closed container away from moisture
Shelf Life 2 years if sealed and store away from direct sun light.
Delivery Detail within 3 days after get the payment 

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