Customization: | Available |
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Powder: | Yes |
Customized: | Customized |
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Product | L-5-methyltetrahydrofolate Calcium | CAS NO: | 151533-22-1 | |||
Executive Standard | SM-004(MC)-CP-04 | Molecular Formula | C20H23CaN7O6 | |||
Packing | 25kg/drum | Mfg. Date | 2022.08.17 | |||
Batch No. | SH20220817 | Exp. Date | 2024.08.16 | |||
Quantity | 3kg | Storage Conditions | shading, keep under seal | |||
TEST ITEMS | STANDARD | RESULTS | ||||
Apprearance | White to light yellow crystalline powder | Conforms | ||||
SPECIFIC ROTATION (on anhydrous substance) |
[a]25D(C=1.5% in water) | +25.7° | ||||
IDENTIFICATION | HNMR should be identical with that of reference | Conforms | ||||
major peak in the chromatograme of Assay preparation corresponds to that in the chromatograme of the standard preparation, as obtained in the Assay | Conforms | |||||
CALCIUM CONTENT (on anhydrous substance) |
7.0% ~ 8.5% | 7.49% | ||||
D-5-METHYLFOLATE | ≤1.0% | 0.18% | ||||
RELATED COMPOUNDS(HPLC) | Dimethyltetrahydrofolic acid≤0.15% | 0.10% | ||||
Single impurity≤1.0% | 0.21% | |||||
Total Impurites≤2.5% | 1.02% | |||||
RESIDUAL SOLVENT | Ethanol NMT 5000ppm | 240 ppm | ||||
WATER | ≤16.0% | 10.5% | ||||
CHLORIDE(Cl) | ≤0.5% | Conforms | ||||
Assay | 96.0% ~ 98.5% | 98.85% | ||||
Heavy metals | NMT 10ppm | Complies | ||||
Arsenic (As) | NMT 2ppm | Complies | ||||
Cadmi um(Cd) | NMT 1ppm | Complies | ||||
Lead (Pb) | NMT 3ppm | Complies | ||||
Mer cury (Hg) | NMT 0.1ppm | Complies | ||||
Total Plate Count | 1000cfu/g Max | Complies | ||||
Yeast & Mold | 100cfu/g Max | Complies | ||||
Salmonella | Negative | Negative | ||||
E.Coli | Negative | Negative | ||||
Aflatoxins B1 | <2ug/kg | Negative | ||||
Aflatoxins (B1,B2,G1,G2) | <4ug/kg | Negative | ||||
Conclusion: This product accords with the standard of Enterprise standard. |