|
HS Code |
273159 |
| Chemical Name | Tryptophan |
| Cas Number | 73-22-3 |
| Molecular Formula | C11H12N2O2 |
| Molecular Weight | 204.23 g/mol |
| Appearance | White to off-white crystalline powder |
| Solubility In Water | 1.14 g/L (25°C) |
| Melting Point | 289 °C (dec.) |
| Iupac Name | 2-amino-3-(1H-indol-3-yl)propanoic acid |
| Pka | 2.38 (carboxyl), 9.39 (amino) |
| Usage | Amino acid supplement, feed additive, pharmaceutical intermediate |
As an accredited Tryptophan factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Tryptophan, 100g: Packaged in a sealed amber glass bottle with tamper-evident cap and detailed product labeling for laboratory use. |
| Storage | Tryptophan should be stored in a tightly sealed container, away from light, moisture, and incompatible substances. It is best kept in a cool, dry, well-ventilated area, ideally at room temperature (15–25°C). Protect from excessive heat and humidity. If in powder form, avoid generating dust and ensure proper labeling to prevent confusion or accidental misuse. |
| Shipping | Tryptophan should be shipped in tightly sealed containers, protected from light and moisture. It is generally transported as a non-hazardous chemical, but proper labeling and documentation are required. Store and ship at room temperature. Follow all local, national, and international regulations to ensure safe and compliant delivery. |
Competitive Tryptophan prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact 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