Contact Us
Lingwu, Yinchuan, Ningxia, China
© 2025 Sinochem Nanjing Corporation, All Right Reserved
|
HS Code |
881890 |
| Name | D-Tryptophan |
| Chemical Formula | C11H12N2O2 |
| Molecular Weight | 204.23 g/mol |
| Cas Number | 153-94-6 |
| Appearance | White to off-white crystalline powder |
| Melting Point | 285-289°C |
| Solubility In Water | Slightly soluble |
| Optical Rotation | [α]D = -31° (c=1, H2O) |
| Iupac Name | (R)-2-amino-3-(1H-indol-3-yl)propanoic acid |
| Storage Temperature | 2-8°C |
As an accredited D-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 “D-Tryptophan, 25 grams,” with batch number, purity details, and hazard symbols clearly displayed. |
| Storage | D-Tryptophan should be stored in a tightly closed container, protected from light and moisture, and kept in a cool, dry, well-ventilated area, ideally at 2-8°C (refrigerator temperature). Store away from incompatible substances such as strong oxidizing agents. Clearly label containers and avoid excessive heat. Proper storage ensures chemical stability and prevents contamination or degradation of D-Tryptophan. |
| Shipping | D-Tryptophan is shipped in tightly sealed containers to prevent contamination and degradation. It should be stored and transported in a cool, dry place, away from light, moisture, and incompatible substances. Appropriate labeling and documentation, including safety data sheets, accompany the shipment to ensure compliance with regulatory and safety requirements. |
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 admin@sinochem-nanjing.com.
We will respond to you as soon as possible.
Tel: +8615380400285
Email: admin@sinochem-nanjing.com
Lingwu, Yinchuan, Ningxia, China
