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L-Pyroglutamic acid

  • CAS No.: 98-79-3
  • Weight: 129.11398
  • Formula: C5H7NO3
  • Melting Point: 152-162 ºC
  • Place of Orign: qiqihar,Heilongjiang,China
Ms.candice wang

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Item specifics

  • Product Name.: L-Pyroglutamic acid
  • CAS No: 98-79-3
  • Weight: 129.11398
  • Formula: C5H7NO3
  • Melting Point: 152-162 ºC
  • Boiling Point: 453.1 °C at 760 mmHg
  • Density: 1.38 g/cm3

Details

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

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