L-5-Methyltetrahydrofolate Calcium

L-5-Methyltetrahydrofolate Calcium
L-5-Methyltetrahydrofolate Calcium
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Identification
Product name L-5-methyltetrahydrofolate calcium
CAS No. 151533-22-1
Molecular formula C20H23CaN7O6
Molecular weight 497.5179
Chemical structure
Quality standard JECFA (2005)
Uses 1. Calcium L-5-methyltetrahydrofolate, also known as L-5-MTHF-Ca, is able to produce L-5-methyltetrahydrofolate which is the only kind of folic acid pharmaceuticals that could penetrate BBB (blood brain barrier) to prevent and treat AD (Alzheimer’s disease).
2. The produced L-5-methyltetrahydrofolate is most often used as active pharmaceutical ingredients and food additives to reduce the risk of neonatal neural tube defects (NTDs) and arteriosclerosis, or to cure megaloblastic anemia.
Technical Data
Appearance White to light yellow powder
Authentication Infrared Reference Spectra
Specific rotation (°) About 20
Water (%) ≤17.0
Calcium (%) 7.0-8.5
Lead (ppm) ≤2
D-5-methylfolate (%) ≤1.0
Related substance (%) ≤2.5
Assay by HPLC (%) 97-102

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