L-5-Methyltetrahydrofolate Calcium
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IdentificationProduct 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. |
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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