Nowa Pharmaceuticals Co., Ltd.

You are here: HomeProductsL-Pyroglutamic Acid

Contact us

  • Company Name: Nowa Pharmaceuticals Co., Ltd.
  • Street: 1355, Jinjihu Avenue, Suzhou, Jiangsu
  • Country/region: China
  • Tel: +86-512-69362785
  • Fax: +86-512-69362782
  • Email:

L-Pyroglutamic Acid

  • CAS No:98-79-3 (2S)-5-oxopyrrolidine-2-carboxylic acid
    Molecular Structure

    Other Information

  • CAS Registry Number: 98-79-3
  • Melting Point: 152-162 ºC
  • Density: 1.38 g/cm3
  • Refractive index: -10 ° (C=5, H2O)
  • Alpha: -27.5 º (C=10, 1 N NAOH)
  • Water Solubility: 10-15 G/100 ML (20 ºC)
  • Safety Statements: R36/37/38
  • Hazard Symbols: Xi: Irritant;
  • HS Code: 29337900
  • EINECS: 202-700-3
  • Molecular Weight: 129.11398
  • InchiKey: ODHCTXKNWHHXJC-VKHMYHEASA-N
  • InChI: InChI=1S/C5H7NO3/c7-4-2-1-3(6-4)5(8)9/h3H,1-2H2,(H,6,7)(H,8,9)/t3-/m0/s1
  • Risk Statements: S26;S36
  • Molecular Formula: C5H7NO3