L-Tryptophan
- CAS No.73-22-3
- GradeIndustrial / Pharmaceutical
- Availability● In Stock
Premium pharmaceutical grade L-Tryptophan (CAS 73-22-3) compliant with USP/EP/JP standards. Ideal for nutraceutical formulations and parenteral infusions.
Request a Quote & Full COAProduct Technical Details
Product Overview
L-Tryptophan is an essential alpha-amino acid that plays a critical role in human nutrition and biochemical synthesis. As a fundamental building block for protein biosynthesis, it serves as a vital precursor for various neurotransmitters and hormones, including niacin, serotonin, and melatonin. Our manufacturing process ensures high purity and consistency, making it a preferred choice for pharmaceutical and nutraceutical applications worldwide.
We produce this compound using advanced fermentation and purification technologies to meet stringent international pharmacopeia requirements. The resulting product offers exceptional stability and bioavailability, suitable for direct incorporation into complex health formulations and medical infusion solutions.
Key Quality Advantages
- Compliance with multiple pharmacopeia standards including USP, EP, JP, and FCC.
- Strict control over impurities such as heavy metals, arsenic, and residual solvents.
- Low endotoxin levels suitable for parenteral applications upon request.
- Consistent optical rotation and pH profiles for reliable formulation performance.
- Comprehensive documentation support including COA, MSDS, and stability data.
Technical Specifications
| Parameter | Specification |
|---|---|
| CAS Number | 73-22-3 |
| Assay (Dry Basis) | 99.0% to 101.0% |
| Appearance | White to yellowish white crystals or powder |
| Specific Rotation [α]20D | -30.5° to -32.5° |
| pH Value | 5.5 to 6.4 |
| Transmittance | Not Less Than 95.0% |
| Loss on Drying | Not More Than 0.20% |
| Residue on Ignition | Not More Than 0.10% |
| Heavy Metals (Pb) | Not More Than 10 ppm |
| Related Substances | Not More Than 0.5% |
Industrial Applications
This high-grade amino acid is extensively utilized in the production of dietary supplements aimed at supporting mood regulation and sleep cycles. In the pharmaceutical sector, it is a key component in parenteral nutrition infusions for patients requiring intravenous amino acid supplementation. Additionally, it serves as a valuable intermediate in the synthesis of more complex pharmaceutical agents.
Storage and Handling
To maintain optimal quality, store the material in a tight container at controlled room temperature. Protect from moisture and direct light during transportation and warehousing. Our standard packaging options include 25kg and 50kg drums, ensuring safe delivery for both pilot-scale and large-scale production needs.
