Changzhou Xuanming Chemical Industry Co., Ltd
| Moisture Content | ≤ 0.5% |
| Supply Ability | 10000KG |
| Appearance | White to slightly yellow crystalline powder |
| Solubility | Slightly soluble in water |
| Payment Terms | T/T |
| Purity | ≥ 98.5% |
| Delivery Time | 3-5days |
| CAS Number | 73-22-3 |
| Packaging Details | Drum |
| Melting Point | 289–290°C |
| pH (1% solution) | 5.5–6.5 |
| Product Name | L-Tryptophan |
| Model Number | 73-22-3 |
| Place of Origin | China |
| Brand Name | Xuanming |
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Product Specification
| Moisture Content | ≤ 0.5% | Supply Ability | 10000KG |
| Appearance | White to slightly yellow crystalline powder | Solubility | Slightly soluble in water |
| Payment Terms | T/T | Purity | ≥ 98.5% |
| Delivery Time | 3-5days | CAS Number | 73-22-3 |
| Packaging Details | Drum | Melting Point | 289–290°C |
| pH (1% solution) | 5.5–6.5 | Product Name | L-Tryptophan |
| Model Number | 73-22-3 | Place of Origin | China |
| Brand Name | Xuanming |
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.
| 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 |
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.
Store in a tightly sealed container in a cool, dry, and well-ventilated environment. Avoid exposure to moisture, light, and contamination.
Each batch is tested for purity, pH, moisture, and melting point using standard analytical methods to ensure consistent quality for nutritional and biochemical applications.
Company Details
Business Type:
Manufacturer
Total Annual:
20000000-30000000
Employee Number:
>10
Ecer Certification：
Verified Supplier
Changzhou Xuanming Pharmaceutical Technology Co., Ltd. is a technology-driven CDMO enterprise integrating R&D, custom synthesis and production. Adhering to the tenets of customer-centricity and quality supremacy, we deliver premium services and high-quality products to all clients. Our techn... Changzhou Xuanming Pharmaceutical Technology Co., Ltd. is a technology-driven CDMO enterprise integrating R&D, custom synthesis and production. Adhering to the tenets of customer-centricity and quality supremacy, we deliver premium services and high-quality products to all clients. Our techn...
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