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HS Code |
280266 |
| Product Name | L-Tryptophan |
| Chemical Formula | C11H12N2O2 |
| Molar Mass | 204.23 g/mol |
| Appearance | White to off-white crystalline powder |
| Solubility In Water | Slightly soluble |
| Melting Point | 289 °C (decomposes) |
| Cas Number | 73-22-3 |
| Ph Value | 5.5–7.0 (1% solution) |
| Odor | Odorless |
| Taste | Slightly bitter |
| Storage Conditions | Store in a cool, dry place |
| Synonyms | α-aminoindole-3-propionic acid |
| Source | Essential amino acid |
| Uses | Dietary supplement, food additive |
| Stability | Stable under normal conditions |
As an accredited L-Tryptophan factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
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Purity 99%: L-Tryptophan with 99% purity is used in pharmaceutical synthesis, where it ensures high drug efficacy and safety. Molecular Weight 204.23 g/mol: L-Tryptophan with molecular weight 204.23 g/mol is used in nutritional supplements, where precise amino acid dosing is achieved. Stability Temperature 25°C: L-Tryptophan with stability at 25°C is used in feed additives, where it maintains chemical integrity during storage. Particle Size 80 mesh: L-Tryptophan with 80 mesh particle size is used in food fortification, where homogeneous mixing and distribution are improved. Melting Point 289°C: L-Tryptophan with a melting point of 289°C is used in chemical formulations, where it provides thermal process stability. Solubility 10 g/L in water: L-Tryptophan with water solubility of 10 g/L is used in intravenous nutrition solutions, where rapid bioavailability is achieved. Optical Rotation -29° (c=1, H2O): L-Tryptophan with optical rotation -29° is used in chiral drug manufacturing, where enantiomeric purity is critical. Heavy Metal Content <10 ppm: L-Tryptophan with heavy metal content below 10 ppm is used in pediatric nutrition, where safety against contamination is ensured. Moisture Content <0.5%: L-Tryptophan with moisture content less than 0.5% is used in solid dosage forms, where product shelf life is extended. Endotoxin Level <0.5 EU/mg: L-Tryptophan with endotoxin level below 0.5 EU/mg is used in injectable formulations, where pyrogenic reactions are minimized. |
| Packing | L-Tryptophan is packaged in a sealed 1 kg white plastic container with a blue screw cap and clear labeling details. |
| Container Loading (20′ FCL) | L-Tryptophan is loaded in 20′ FCL, packed in fiber drums or bags, secure, moisture-protected, and maximized for capacity. |
| Shipping | L-Tryptophan should be shipped in tightly sealed containers, protected from light and moisture. Transport in accordance with local, regional, and international regulations for non-hazardous chemicals. Store at room temperature and avoid excessive heat. Ensure packaging prevents contamination, spillage, and damage during transit. Safety data sheets should accompany the shipment for reference. |
| Storage | L-Tryptophan should be stored in a tightly closed container, protected from light and moisture. It should be kept in a cool, dry, well-ventilated area, ideally at room temperature (15–25°C). Avoid exposure to excessive heat or oxidizing agents. Proper labeling and segregation from incompatible materials are important to ensure stability and prevent contamination or degradation. |
| Shelf Life | L-Tryptophan typically has a shelf life of 2 to 3 years if stored in a cool, dry, and sealed container. |
Competitive L-Tryptophan prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615365186327 or mail to sales3@ascent-chem.com.
We will respond to you as soon as possible.
Tel: +8615365186327
Email: sales3@ascent-chem.com
Flexible payment, competitive price, premium service - Inquire now!
