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Lingwu, Yinchuan, Ningxia, China
© 2025 Sinochem Nanjing Corporation, All Right Reserved
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HS Code |
638997 |
| Chemical Name | L-Tryptophan |
| Molecular Formula | C11H12N2O2 |
| Molar Mass | 204.23 g/mol |
| Cas Number | 73-22-3 |
| Appearance | White to off-white crystalline powder |
| Solubility In Water | 1.12 g/L at 25°C |
| Melting Point | 289°C (decomposes) |
| Iupac Name | (2S)-2-amino-3-(1H-indol-3-yl)propanoic acid |
| Pka | 2.38 (carboxyl), 9.39 (amino) |
| Source | Essential amino acid, obtained from dietary proteins |
| Usage | Nutritional supplement, pharmaceutical ingredient |
As an accredited L-Tryptophan factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | White, sealed plastic bottle labeled "L-Tryptophan, 500 grams." Clear blue text, batch number, and manufacturer details printed on the label. |
| Storage | L-Tryptophan should be stored in a tightly closed container, in a cool, dry, and well-ventilated area. Protect it from light, moisture, and incompatible substances such as strong oxidizing agents. Recommended storage temperature is between 2–8°C (refrigerator conditions) to maintain stability. Ensure the storage area is clearly labeled and access is restricted to authorized personnel. |
| Shipping | L-Tryptophan is shipped in tightly sealed containers, protected from light and moisture. It should be stored at room temperature, away from incompatible substances. Shipments comply with regulatory requirements and labeling standards for laboratory chemicals. Ensure packaging prevents leakage or contamination during transit, and handle with care to avoid damage or spills. |
Competitive L-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 admin@sinochem-nanjing.com.
We will respond to you as soon as possible.
Tel: +8615380400285
Email: admin@sinochem-nanjing.com
Lingwu, Yinchuan, Ningxia, China
