| Customization: | Available |
|---|---|
| CAS No.: | 1492-18-8 |
| Formula: | C20h25can7o7 |
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| Product Name: | Calcium Folinate | ||
| Testing Standard: | USP-NF 2024 | ||
| Country of Origin: | China | CAS NO: | 1492-18-8 |
| ITEMS | SPECIFICATIONS | TEST RESULTS | |
| Appearance | White or Light Yellow, Amorphous or Crystalline, Hygroscopic Powder | Complies | |
| Identification | IR Absorption Spectrophoto Metry | Complies | |
| Test for Calcium | Complies | ||
| The Retention Time of Calcium Folinate Peak of the Sample Solution Corresponds to that of the Standard Solution as Obtained in the Assay. | Complies | ||
| Solubility | Very soluble in water. Practically insoluble in ethanol | Complies | |
| Water | ≤17.0% | 15.5% | |
| Chromatographic Purity | 5-Formyl-5,6,7,8-Tetrahydropteroic Acid≤0.5% | Complies | |
| 4-Aminobenzoylglutamic Acid≤1.5% | Complies | ||
| 10-Formyldihydrofolic Acid≤1.0% | Complies | ||
| 5,10-Diformyltetrahydrofolic Acid≤1.5% | Complies | ||
| 7,8-Dihydrofolic Acid≤0.5% | Complies | ||
| 10-Formylfolicacid≤0.5% | Complies | ||
| Folic Acid≤1.5% | Complies | ||
| Individual, Unspecified Impurity≤0.3% | Complies | ||
| Total Impurities≤2.5% | Complies | ||
| Limit of 56-(Y-Folinoyl) Tetrahydrofolate | ≤0.3% | Complies | |
| Residual Solvents | Ethanol≤5000ppm | Complies | |
| Microbial | Total Aerobic Microbial Count≤1000cfu/g | <1000cfu/g | |
| Total Molds and Yeast Count≤100cfu/g | <100cfu/g | ||
| Assay | 95.0% ~105.0% | 99.1% | |
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