© 2026 Nanjing Finechem Holdings Co., Ltd,
All Right Reserved
|
HS Code |
284630 |
| Name | D-Tryptophan |
| Cas Number | 153-94-6 |
| Molecular Formula | C11H12N2O2 |
| Molecular Weight | 204.23 |
| Appearance | White to off-white powder |
| Melting Point | 282-286°C (dec.) |
| Solubility In Water | Slightly soluble |
| Optical Rotation | [α]D +16° (c=2, H2O) |
| Purity | Typically ≥98% |
| Storage Conditions | Store at 2-8°C, protected from light and moisture |
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 (Sigma Aldrich) is packaged in a 25g amber glass bottle with a white screw cap and product label. |
| Shipping | D-Tryptophan (Sigma Aldrich/Merck/TCI Chemical Grade) is shipped in tightly sealed containers, protected from moisture and light. It is typically transported at ambient temperature unless otherwise specified, with labeling compliant to chemical safety standards. SDS and relevant documentation accompany the shipment for safe handling and regulatory compliance. |
| Storage | D-Tryptophan (Sigma Aldrich/Merck/TCI Chemical Grade) should be stored in a tightly sealed container, protected from light, moisture, and air. Keep at 2-8°C (refrigerated) in a dry, well-ventilated area, away from incompatible substances. Ensure a clean, labeled storage area and minimize exposure to sources of contamination. Follow all manufacturer and institutional safety guidelines for chemical storage. |
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 +8615365186327 or mail to sales3@ar-reagent.com.
We will respond to you as soon as possible.
Tel: +8615365186327
Email: sales3@ar-reagent.com
Flexible payment, competitive price, premium service - Inquire now!
