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pharmaceutical intermediates

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  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:;

  Company: Hongya Yaxing Biotechnology Co.,Ltd     [ China ]          
  Contact: Xian Jun
  Tel: 028-37496355
  Fax: 028-37496355
  Email: yaxing@yx-aminoacid.com
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