| CAS No.: | 73-22-3 |
|---|---|
| Formula: | C11h12n2o2 |
| Type: | Synthesis Material Intermediates |
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L-tryptophan Quick Details
Chemical Name: L-tryptophan
CAS No.: 73-22-3
Molecular Formula: C11H12N2O2
Molecular weight:204.23
Appearance:White crystals or crystalline powder
L-tryptophan Typical Properties
| Item | Standard |
| Appearance | White crystals or crystalline powder |
| Identification | Meets the requirements |
| Specific rotation[α]D25 | -29.4°~-32.8° |
| pH | 5.5~7.0 |
| Loss on drying | ≤0.3% |
| Residue on ignition | ≤0.1% |
| Chloride(Cl) | ≤0.05% |
| Sulfate(SO4) | ≤0.03% |
| Iron(Fe) | ≤0.003% |
| Heavy metals(Pb) | ≤0.0015% |
| Assay | 98.5%~101.5% |
L-tryptophanUsage
The product can be used in nutritional fortified foods. Also used as a third feed amino acid.Also used in pregnant women nutritional supplements and milk special milk powder.
L-tryptophanPackaging and Shipping
Packing: 25kg/drum
L-tryptophanStorage
It should be placed in cool and dry.
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