L-Pyroglutamic acid

• Product Name L-Pyroglutamic acid
  CAS No.98-79-3
  Purity
  Min Quantity
  Price~
• View Contact Detail

• 
  Molecular Structure

Detailed 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
• 
• L-Pyroglutamic acid