Good User Reputation for Fmoc-Trp(Boc)-Oh - L-amino acids L-Pyroglutamic acid CAS No.: 98-79-3 bulk stock – Tongsheng Amino Acid Detail:
Product Detail
Appearance | White crystalline powder |
Specific rotation(a)D20 (C=2,H2O) | -11.0º to –12.0º |
Melting Point (ºC) | 158.0ºC to 163.0 ºC |
Chloride (Cl) | Not more than 0.02% |
Ammonium(NH4) | Not more than 0.02% |
Sulfate (SO4) | Not more than 0.020% |
Iron(Fe) | Not more than 10ppm |
Heavy metal(Pb) | Not more than 10ppm |
Arsenic(As2O3) | Not more than 1ppm |
Loss on drying | Not more than 0.50% |
Residue on ignition | Not more than 0.2% |
Assay | 98.5 to 101.0% |
Validity period | 2 years |
Package | 25kg/ drum |
Transportation | by sea or by air or by land |
Synonyms
hydroxy-pyridin-3-yl-acetic acid;
L-Pyroglutamicacid;
L-oxoproline;
L-Proline, 5-oxo-;
5-oxo-L-proline
Application
L-pyroglutamic acid has strong moisturizing function and strong penetration in skin. As a highly nutritious and easily absorbed additive, it can regulate the skin and act as a moisturizer.
L-pyroglutamic acid also inhibits the activity of tyrosine oxidase, so as to prevent the deposition of “melanoid” substances in the skin and whiten the skin. It can soften cutin and can be used in nail cosmetics.
L-pyroglutamic acid can also form derivatives with other organic compounds. It has special effects in surface activity, transparency and brightness. It can also be used as surfactant for detergent; Chemical reagent for the resolution of racemic amine; Organic intermediates;Medical intermediates, body supplements.
Superiority
1. We usually have ton level in stock, and we can delivery the material quickly after we receive the order.
2. High quality & competitive price could be provided.
3.Quality analysis report (COA) of the shipment batch would be provided before the shipment.
4. Supplier questionnaire and technical documents could be provided if request after meeting a certain amount.
5. Great after-sales service or guarantee : Any of your question would be solved as soon as possible.
6. Export competitive products and export them abroad in large quantities every year.
Product detail pictures:
Related Product Guide:
We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective. To perfect our service, we provide the products with the good quality at the reasonable price for Good User Reputation for Fmoc-Trp(Boc)-Oh - L-amino acids L-Pyroglutamic acid CAS No.: 98-79-3 bulk stock – Tongsheng Amino Acid , The product will supply to all over the world, such as: Melbourne, Ireland, Macedonia, You can let us know your idea to develop unique design for your own model to prevent too much similar parts in the market! We will provide our best service to satisfy all your needs! You should contact us right away!
By Bess from Wellington - 2017.03.28 16:34
The company can keep up with the changes in this industry market, product updates fast and the price is cheap, this is our second cooperation, it's good.
By Edith from Islamabad - 2018.11.02 11:11