100% Original Boc-L-Pyroglutamic Acid Methyl Ester - N-Acetyl-DL-tryptophan – Baishixing
100% Original Boc-L-Pyroglutamic Acid Methyl Ester - N-Acetyl-DL-tryptophan – Baishixing
100% Original Boc-L-Pyroglutamic Acid Methyl Ester - N-Acetyl-DL-tryptophan – Baishixing Detail:
Specifications
| Test Item | Specification |
| Appearance | White to off-white Powder |
| Identification by IR | Conforms To Reference |
| Assay | 99.0% – 101.0% |
| Solubility (1% in 4% NaOH) | Clear,Colorless to Slightly Yellow Solution |
| Ammonium （NH4） | ≤200 ppm |
| Sulfated ash | ≤0.1% |
| Heavy metal(Pb) | ≤10ppm |
| Loss on drying | ≤0.5% |
| Iron(Fe) | ≤10ppm |
| Non-Animal origin | To Pass |
| Conclusion | The results conform with EP8.0 standard. |
Appearance: White to off-white powder, Melting point: 204-206 & ordm; C
Water soluble: insoluble in cold water.
Product Quality meets: Our company standards.
Stock status: Usually keep 300-400KGs in stock.
Application: N-acetyl-dl-tryptophan is an important fine organic chemical intermediate, which is widely used in medicine, pesticide, chemical industry and other fields.
Package: 25kg / barrel
Product detail pictures:
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To become the stage of realizing dreams of our employees! To build a happier, much more united and far more professional team! To reach a mutual profit of our clients, suppliers, the society and ourselves for 100% Original Boc-L-Pyroglutamic Acid Methyl Ester - N-Acetyl-DL-tryptophan – Baishixing , The product will supply to all over the world, such as: Kenya, Washington, Nairobi, We will not only continuously introduce technical guidance of experts from both home and abroad, but also develop the new and advanced products constantly to satisfactorily meet the needs of our clients all over the world.
By Marcie Green from Mexico - 2018.12.11 11:26
We feel easy to cooperate with this company, the supplier is very responsible, thanks.There will be more in-depth cooperation.
By Naomi from Uruguay - 2017.09.30 16:36
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