|
HS Code |
163222 |
| chemical_name | D-Tryptophan |
| molecular_formula | C11H12N2O2 |
| molar_mass | 204.23 g/mol |
| CAS_number | 153-94-6 |
| appearance | White to off-white crystalline powder |
| melting_point | 282-286°C (dec.) |
| solubility_in_water | Slightly soluble |
| optical_rotation | [α]D20 = -31° (c=1, 1N HCl) |
| purity | Typically ≥98% |
| storage_temperature | 2-8°C |
| pH_of_solution | 5.5-7.0 (1% in water) |
| synonyms | D(-)-Tryptophan, D-Tryptophane |
As an accredited D-Tryptophan factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | D-Tryptophan is packaged in a sealed 100g amber glass bottle with a white screw cap, labeled with product and safety details. |
| Shipping | D-Tryptophan is shipped in tightly sealed containers, protected from moisture, light, and extreme temperatures. It is typically packed according to regulatory guidelines for non-hazardous chemicals. Shipping documentation includes safety data sheets, and packages are clearly labeled to ensure safe handling during transit. Expedited and standard shipping options are available globally. |
| Storage | D-Tryptophan should be stored in a tightly sealed container, away from light, moisture, and incompatible substances. Keep it at 2-8°C (refrigerated conditions). Store in a cool, dry, and well-ventilated area, clearly labeled, and follow all relevant safety guidelines. Avoid exposure to excessive heat and strong oxidizers to ensure stability and maintain its chemical integrity. |
Competitive D-Tryptophan prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615380400285 or mail to sales2@liwei-chem.com.
We will respond to you as soon as possible.
Tel: +8615380400285
Email: sales2@liwei-chem.com
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