L-Serine
Food
Code: 9019
Amino acids that are important in brain function, memory and sleep
L-Serine is an amino acid that is important in brain function, memory and sleep.
- Room (25-40C)
- 24 Months from manufacturing or testing date.
- Add into water phase. Avoid temperature above 60C.
- Avoid heat above 60C
- 0.00 - 0.00
- Soluble in Water, Soluble in Ethanol, Soluble in DMSO (Dimethyl Sulfoxide)
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| Test Name | Specification |
|---|---|
| Appearance | White crystals or crystalline powder |
| Identification | Meet the Requirements |
| Assay | ≥98.5% |
| Specific Rotation [α]D20°C | +13.6° - +16.0° |
| Loss on Drying | ≤0.3% |
| Residue on ignition (%) | ≤0.1% |
| pH | 5.50-6.5 |
| Chloride | ≤0.03% |
| Heavy metals | ≤10ppm |
| Sulfate | ≤0.03% |
| Iron | ≤10ppm |
| Arsenic | ≤2ppm |
| Lead | ≤3ppm |
| Total plate count | ≤2000 cfu/g |
| Yeast and Moulds | ≤100 cfu/g |
| Escherichia coli | ≤3.0MPN/g |
| Staphylococcus aureus | ≤3.0MPN/g |
| Salmonella | 0/25g |