L-Tryptophan CAS 73-22-3 Building Block Organic Synthesis Biochemical Research Use
L-Tryptophan CAS 73-22-3 Building Block Organic Synthesis Biochemical Research Use
Product Overview
L-Tryptophan (CAS 73-22-3) is an essential aromatic amino acid widely used in nutritional, biochemical, and industrial applications. It is a key precursor in protein biosynthesis and metabolic pathways.
It is commonly used in dietary supplements, pharmaceutical intermediates, and biochemical research due to its high purity and stable functional properties.
Key Characteristics
- Essential aromatic amino acid
- Indole ring structure
- High chemical stability
- Good biological compatibility
- Nutritional functional compound
- High purity crystalline grade
- Stable storage performance
- Wide biochemical applicability
Applications
- Nutritional supplement formulations
- Food additive systems
- Pharmaceutical intermediate production
- Biochemical research studies
- Organic synthesis intermediate
- Amino acid derivative development
- Laboratory reagent use
- Functional compound research
Product Specifications
| Item | Specification |
|---|---|
| Product Name | L-Tryptophan |
| CAS Number | 73-22-3 |
| Molecular Formula | C11H12N2O2 |
| Molecular Weight | 204.23 g/mol |
| Appearance | White to slightly yellow crystalline powder |
| Purity | ≥ 98.5% |
| pH (1% solution) | 5.5–6.5 |
| Solubility | Slightly soluble in water |
| Melting Point | 289–290°C |
| Moisture Content | ≤ 0.5% |
| Storage Condition | Cool, dry, sealed container |
Physicochemical Properties
L-Tryptophan is an essential aromatic amino acid containing an indole functional group, contributing to its biological activity and role in protein structure. It is widely used in nutritional and biochemical systems.
Advantages
- High purity amino acid
- Stable chemical structure
- Strong biological functionality
- Wide application range
- Reliable batch consistency
- Versatile biochemical use
Storage Conditions
Store in a tightly sealed container in a cool, dry, and well-ventilated environment. Avoid exposure to moisture, light, and contamination.
Packaging Options
- 25 kg fiber drum
- 1 kg / 5 kg sealed bag
- Customized packaging available
Quality Control
Each batch is tested for purity, pH, moisture, and melting point using standard analytical methods to ensure consistent quality for nutritional and biochemical applications.
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