| CAS No.: | 73-22-3 |
|---|---|
| Formula: | C11h12n2o2 |
| EINECS: | 200-795-6 |
| Environmental Protection: | Yes |
| Certification: | ISO |
| Color: | White to Yellowish White Crystals or Crystalline P |
| Samples: |
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| Customization: |
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Product Name: L-tryptophan
Specification: 98.5% - 101.5%
Appearance: White to yellowish White crystals or crystalline powder
TECHNICAL DATE SHEET
| PRODUCT SPECIFICATIONS | ||
| Product Name: | L-tryptophan | |
| CAS number | 73-22-3 | |
| Molecular formula | C11H12N2O2 | |
| ANALYSIS ITEMS | SPECIFICATION | TEST METHOD |
| Appearance | White to yellowish White crystals or crystalline powder | |
| Identification | Infrared absorption | |
| Specific rotation[a]D20° | -29.4°~-32.8° | |
| Loss on drying | ≤0.30% | |
| Residue on ignition | ≤0.10% | |
| Sulfate(SO4) | ≤0.030% | |
| Chloride | ≤0.05% | |
| Iron(Fe) | ≤30ppm | |
| Heavy metals(Pb) | ≤15ppm | |
| Assay | 98.5~101.5% | |
| Organic volatile impurities | As per USP32 | |
| PH | 5.5-7.0 | |
| Packing | Pack in paper-drums and two plastic-bags inside N.W. 25 kgs I.D.35xH51cm. | |
| Storage | Store in a well-closed container away from moisture, light, oxygen. | |
| Shelf Life | 24 months under the conditions above and in its original packaging | |
1. L Tryptophan is an important nutrient;
2. L Tryptophan takes part in the renewal of animal blood plasma protein in the body;
3. L Tryptophan helps nicotinic acid and the synthesis of hemoglobin. It can significantly increase antibody in pregnant animals baby;
4. L Tryptophan can promote lactation of cows and sows;
5. L Tryptophan is used as control agent of pellagra.
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