Offter to Sell

pharmaceutical intermediates

  • Post Date:

    Jan 28,2016
  • Expiry Date:

    Jul 26,2016
  • Detailed Description:

    Cas No. :149-87-1 Hongya Yaxing Biotechnology Co.,Ltd is engaged in manufacturering and exporting amino acids. The products can be widely used as food additives, pharmaceutical intermediates, healthy products materials and cosmetic materials.
  • CAS Registry Number:

    149-87-1
  • Synonyms:

    ;DL-2-Pyrrolidone-5-Carboxylic Acid;Dl-5-Oxoproline;H-Dl-Pyr-Oh;Dl-Proline, 5-Oxo-;(+/-)-2-Pyrrolidone-5-Carboxylic Acid;2-Pyrrolidone-5-Carboxylic Acid;(+/-)-2-Pyrrolidinone-5-Carboxylic Acid;5-Oxo-Dl-Proline;Dl-A-Pyroglutamic Acid;Dl-Glutamic Acid Lactam;5-oxo-L-proline;
  • Molecular Formula:

    C5H7NO3
  • Molecular Weight:

    129.114
  • Molecular Structure:

    149-87-1 DL-Pyroglutamic acid
  • Hazard Symbols:

     Xi:Irritant;
  • Risk Codes:

    R36/37/38:;
  • Safety Description:

    S26:;
    S37/39:;
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