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PriceList for N-Boc-L-Tert-Leucine - L-Leucine CAS No.: 61-90-5 manufacturer – Tongsheng Amino Acid

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PriceList for N-Boc-L-Tert-Leucine - L-Leucine CAS No.: 61-90-5 manufacturer – 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.


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PriceList for N-Boc-L-Tert-Leucine - L-Leucine CAS No.: 61-90-5 manufacturer – Tongsheng Amino Acid detail pictures

PriceList for N-Boc-L-Tert-Leucine - L-Leucine CAS No.: 61-90-5 manufacturer – Tongsheng Amino Acid detail pictures


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We insist over the principle of enhancement of 'High high quality, Efficiency, Sincerity and Down-to-earth working approach' to offer you with superb assistance of processing for PriceList for N-Boc-L-Tert-Leucine - L-Leucine CAS No.: 61-90-5 manufacturer – Tongsheng Amino Acid , The product will supply to all over the world, such as: Ghana, Casablanca, Belize, With many years good service and development, we've a professional international trade sales team. Our products have exported to North America, Europe, Japan, Korea, Australia, New Zealand, Russia and other countries. Looking forward to build up a good and long term cooperation with you in coming future!
  • This enterprise in the industry is strong and competitive, advancing with the times and develop sustainable, we are very pleased to have a opportunity to cooperate!
    5 Stars By Ellen from South Africa - 2017.09.16 13:44
    Perfect services, quality products and competitive prices, we have work many times, every time is delighted, wish continue to maintain!
    5 Stars By Georgia from Marseille - 2018.02.04 14:13
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