| Customization: | Available |
|---|---|
| Certification: | ISO |
| Shape: | White Crystal or Crystalline Powder |
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| Product name | L-Threonine |
| CAS NO. | 72-19-5 |
| Molecular formula | C6H8N2O3S |
| Molecular weight | 119.12 |
| EINECS No | 200-774-1 |
| Appearance | White crystal or crystalline powder, slightly sweet taste |
| Purity | 99% to 101% |
L-Threonine Usage
It is an important nutrient fortifier that can fortify cereals, cakes, and dairy products. Like tryptophan, it has the same effect on restoring fatigue and promoting growth and development. In medicine, because the structure of Chemicalbook threonine contains hydroxyl groups, it has a water-holding effect on human skin, binds to oligosaccharide chains, plays an important role in protecting cell membranes, and promotes phospholipid synthesis and fatty acid oxidation in the body.
| Item | Limit |
| Description | White crystal or crystalline powder, slightly sweet taste |
| Identification | As per AJI97 |
| Specific Rotation [a]D20o | -27.6ºto -29.0º |
| Chloride (Cl) | 0.020% Max |
| State of Solution | 98.0% Min |
| Ammonium (NH4) | 0.020% Max |
| Sulfate (SO4) | 0.020% Max |
| Iron (Fe) | 10ppm Max |
| Heavy Metals (Pb) | 10ppm Max |
| Arsenic (As2O3) | 1ppm Max |
| Other Amino Acids | Chromatographically Not Detectable |
| Loss on Drying | 0.2%Max |
| Residue in Ignition | 0.10% Max |
| Assay 99% to 101% | 99% to 101% |
| PH | 5.2 to 6.2 |
| Mesh size | 100mesh |
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