| Customization: | Available |
|---|---|
| Powder: | Yes |
| Customized: | Non-Customized |
|
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Audited Supplier Audited by an independent third-party inspection agency
PRODUCT NAME: L-TRYPTOPHAN
STANDARD:USP41 SHELF LIFE:1YEAR| Tests | Limits | Test results |
Description |
White to slightly yellowish-white crystals or crystalline powder | conforms |
| Identification(IR) | concordant with the reference spectrum | conforms |
| Solubility | Soluble in hot alcohol and in dilute hcl. | conforms |
| Assay(on dried basis) | 98.5~101.5% | 99.3% |
| PH | 5.5~7.0 | 5.7 |
| Specific rotation[a]D 25 |
-29.4°~-32.8° | -32.3° |
| Chloride(Cl) | ≤0.05% | <0.05% |
| Sulfate(SO4) | ≤0.03% | <0.03% |
| Iron(Fe) | ≤30ppm | <30ppm |
| Organic impurities | Total impurities 1≤0.01% Total impurities 2≤0.03% Tryptophan related compound A ≤10ppm |
conforms |
| Loss on drying | ≤0.30% | 0.08% |
| Residue on ignition | ≤0.10% | 0.02% |
| Conclusion: Passed Standard of USP41. | ||
SCM Pioneering Co., Ltd
The professional supplier of food ingredients & additives, SCM Pioneering Co., Ltd is an emerging growth enterprise located in China (Shandong) Pilot FreeTrade Zone.
The company was established by a group of experts who have more than twenty years of industry-related experiences, and committed to the development of products that are beneficial to human health and safety.
With our deep knowledge and diligence, together with our associated factories, we would like to provide one-stop sourcing solutions for customers, to save your time and secure your purchasing.
Base everything and anything upon customers' interests and provide quality and value-added services from the date of establishment, SCM Pioneering has a rapid development, with customers in over 25 Countries until 2022, and a variety of high quality food ingredients, like Sweeteners Sucralose, Neotame, Stevia extract, Erythritol, Monk fruit extract, and Nutrition enhancers like Creatine monohydrate, Alpha Lipoic Acid, Coenzyme Q10, L-Glutathione, PQQ.
Thanks for all you concern and support, which is very very precious in our eyes. For any interest in products, services,
information, or cooperation, please feel free to contact us.
we are faithfully looking forward to cooperating with you!
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