Vitamin B9 Ingredient · Leucovorin Calcium
Calcium Folinate Powder
Calcium Folinate, also known as Leucovorin Calcium, is the calcium salt of folinic acid. Gensei supplies Calcium Folinate powder with USP41-referenced batch data for commercial ingredient sourcing.
Product Identity
Calcium Folinate / Leucovorin Calcium
Calcium Folinate is the calcium salt of folinic acid, a reduced folate also known as 5-formyltetrahydrofolate. Leucovorin Calcium and Folinic Acid Calcium Salt are alternative names for this ingredient. It is distinct from folic acid and calcium L-5-methyltetrahydrofolate (L-5-MTHF calcium).
Technical Specification
Calcium Folinate Powder Specification & Batch Results
Analytical requirements and results from the referenced Calcium Folinate batch are consolidated here for technical review.
| Test | Specification | Batch Result |
|---|---|---|
| Appearance | Yellow-white or yellow powder | Yellow-white powder |
| Identification | IR | Conforms |
| Clarity | The solution should be clear and transparent | Conforms |
| Solubility | Slightly soluble to freely soluble in water; practically insoluble in alcohol | Conforms |
| Heavy Metals | NMT 50 ppm | Conforms |
| Water Content | NMT 17.0% | 12.6% |
| Assay | 95.0%–105.0% | 99.7% |
Batch Information
Calcium Folinate Batch Reference
Lot identification and dates associated with the analytical results in the specification table.
COA Conclusion: Conforms to USP41 standard.
Formulation
Working with Calcium Folinate Powder
Formulation work should start with the correct folate form and then account for solubility, processing conditions, excipient compatibility and finished-product stability.
Ingredient Form
Calcium Folinate, folic acid and L-5-MTHF calcium are different folate ingredients. Confirm the exact form required by your formulation and product specification before purchasing.
Assay & Moisture Basis
Review assay together with water content and the stated test method when comparing material specifications. The basis used for calculation should be confirmed during technical evaluation.
Formulation Compatibility
Solubility, processing conditions, excipient compatibility and finished-product stability should be evaluated for the intended formulation. Suitability depends on the product matrix and manufacturing process.
Supply & Documentation
Calcium Folinate Powder Supply
For commercial Calcium Folinate purchasing, share your required quantity, destination and project requirements so pricing and applicable documentation can be discussed.
Leucovorin Calcium Supply
Calcium Folinate and Leucovorin Calcium refer to the same ingredient supplied here. Include your expected purchasing quantity and destination when requesting commercial information.
Quality Documentation
Request the Certificate of Analysis for the lot offered with your quotation. If an SDS, additional test data or other supporting documents are required, identify those needs with your inquiry so availability can be confirmed.
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