Place of Origin: | China |
Brand Name: | Evergreen |
Certification: | ISO,Kosher, B.V. |
Model Number: | 98%99%L-5-Methyltetrahydrofolate calcium |
Minimum Order Quantity: | 1kg |
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Price: | $6/kg |
Packaging Details: | 25kg/drum |
Delivery Time: | ship immediately |
Payment Terms: | t/t |
Supply Ability: | 5000kgs/month |
CAS No.: | 151533-22-1 | Application: | Pharmaceutical,nutraceutical,cosmetic |
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State: | Powder |
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L-5-Methyltetrahydrofolate calcium, L-5-MTHF-Ca CAS 151533-22-1
Test Item | Analysis Specification | Result |
Description |
White to light yellowish crystalline powder
|
Conforms |
Identification | The main peak RT is the same with that of the standard.(by HPLC) | Conforms |
Calcium | 7.0%~8.5% | 8.2.% |
Heavy metals | NMT20ppm | <20ppm |
Water(K-F) | NMT17.0% | 15.1% |
Specific rotation | +34.0°~ +42.0° | +40.9° |
D-isomer | NMT2.0% | 0.80% |
Assay(on dry basis) | 95.0%~103.0% | 97.2% |
Conclusion | Conforms to In-house standard |
The calcium salt of L-5-methyltetrahydrofolic acid which belongs to the group of folate vitamins (Vitamin B9, Folacin). It is a coenzymated form of folic acid and a more bioavailable alternative in dietary supplements.