Product Specifications
Product Description
Name: L-Pyroglutamic acid
Synonyms: 5-Oxoproline; 5-Oxopyrrolidine-2-carboxylic acid; L-5-Pyrrolidone-2-carboxylic acid; (S)-(-)-2-Pyrrolidone-5-carboxylic acid
Molecular Formula: C5H7NO3
Molecular Weight: 129.11
CAS Registry Number: 98-79-3
EINECS: 202-700-3
Description: White crystals or crystalline powder
Chloride(Cl) ≤ 0.020%
Heavy metals (Pb) ≤ 10PPM
Iron(Fe) ≤ 10PPM
Arsenic (As2O3) ≤ 1PPM
Other amino acids conforms
Loss on drying ≤ 0.5%
Residue on ignition ≤ 0.2%
Melting point 160.1 ~ 161.2° C
Assay 98.5% ~ 101.0%
Application:
1. Pharmaceutical intermediates, medical supplements.
2. Has a strong moisturizing capabilities, strong penetration in the skin. As a high-nutrient in nature, easily absorbing additives, the skin conditioning of Use, as a moisturizing agent.
Packaging: 25kg/drum or according to customer's require
Welcome to DaXingAnLing Zhongbei Northland Bio-Chem Industry Co., Ltd a global chemical providers since 2002. We are specialized in developing, manufacturing and marketing active ingredients with high bio-activity and safety, serving the nutritional supplements and functional food, cosmetic and pharmaceutical industries.
Characteristics:
Honored with the title of No. 1 Strong Foreign Trade Enterprises by Heilongjiang Provencial Government.
Warehouses located in the US;
Strong sourcing capability of working with over 100 manufacturers in China;
GMP standard workshops for natural pigment, traditional drug extracts, chemical-synthetic, Auxiliary workshops under 13000 square metres
Quality assurance system;
In-house and third party laboratories;
R & D laboratory with 27 technical persons. Production with 164 workers
Passed through ISO9001
