- Product Details
- Specifications
- Inquiry Now
- Related Products
English name: CALCIUM METHYLTETRAHYDROFOLATE
Chinese name: 6s-5-Methyltetrahydrofolate calcium
Molecular formula: C20H23CaN7O6 (anhydrous)
Molecular structure:
Molecular weight: 497.52 (anhydrous) (according to the 2018 international relative atomic mass)
CAS: 151533-22-1
Product appearance and properties: white to light yellow crystalline powder, odorless.
Physicochemical properties:
Project | USP Standards | Food Safety Standards and Monitoring and Assessment Department Announcement No. 13 of 2017 |
Appearance | / | White to light yellow, crystalline powder, no visible impurities, odorless |
Identification | IR identification Ca identification HPLC identification | / |
Chloride | Not more than 0.5% | Not more than 0.5% |
Elemental impurities | Boron: not more than 50μg/g Platinum: not more than 10μg/g Arsenic: not more than 1.5μg/g Cadmium: not more than 0.5μg/g Lead: not more than 1.0μg/g Mercury: not more than 1.5μg/g | Heavy metals: no more than 20μg/g Arsenic: no more than 1.5μg/g Cadmium: no more than 0.5μg/g Lead: no more than 1.0μg/g Mercury: no more than 1.5μg/g |
Content | 95.0%~102.0% | 95.0%~102.0% |
Related substances (see the impurity list for the impurity code structure) | Impurity peaks less than 0.05% are not integrated Total impurities shall not exceed 2.5% ABGA shall not exceed 0.5% HOMeTHFA shall not exceed 1.0% D-Mefox L-Mefox (DL total shall not exceed 1.0% THFA shall not exceed 0.5% DHFA shall not exceed 0.5% FA shall not exceed 0.5% CH2THFA shall not exceed 0.5% MeTHPA shall not exceed 0.5% DiMeTHFA shall not exceed 0.15% | Total impurities shall not exceed 0.5% JK12A shall not exceed 0.1% 5-Methyltetrahydrobutyric acid shall not be detected (Chromatographic peaks with impurity peaks less than 0.05% are ignored and deemed as undetected) |
D-5-Methyltetrahydrofolate Content | Not more than 1.0% | Not more than 0.1% |
Calcium content | 7.0%~8.5% | 7.0%~8.5% |
Moisture | 6.0%~17.0% | 6.0%~17.0% |
Residual Solvents | Ethanol should not exceed 0.5% Isopropanol should not exceed 0.5% | Ethanol should not exceed 0.5% |
Solubility | / | 0.5g sample, dissolved in 100mL water at 25±2 within 2min |
If you have any questions, feedback or comments, please fil out the form below and we will reply you back as soon as possible.