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Z-L-Valine N-Carboxyanhydride

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  Post Date: Aug 26,2017
  Expiry Date: Feb 22,2018
  Detailed Description: Cas No. :158257-41-1 Appearance: White or off-white powder
Assay: 98.0% min
Melting point：75-85°C
Specific Rotation (20°C,c=1,THF)：+57.0°-+64.0°
Loss on drying: 0.5% max
Isomer: 0.5% max




Package: 25kg/fibre drum

  CAS Registry Number:

158257-41-1
  Synonyms: ;Z-VAINE NCA[FOR VALGANCICLOVIR];Z-Valine, NCA;(S)-3-(Benzyloxycarbonyl)-4-isopropyl-2,5-oxazolidinedione;(S)-4-(1-Methylethyl)-2,5-dioxo-3-oxazolidinecarboxylic Acid Phenylmethyl Ester;N-Cbz-L-valine N-Carboxyanhydride;(S)-benzyl 4-isopropyl-2,5-dioxooxazolidine-3-carboxylate Z-Val-NCA;benzyl (4S)-2,5-dioxo-4-(propan-2-yl)-1,3-oxazolidine-3-carboxylate;Z-L-Valine Nca;CBZ-L-Valine NCA;
  Molecular Formula: C14H15NO5
  Molecular Weight: 277.2726
  Molecular Structure: 158257-41-1 Z-Val-nca

  Company: Wuhan Kemi-Works Chemical Co., Ltd     [ China ]          
  Contact: Dr. Allen Zhang
  Tel: 86-27-85736489
  Fax: 86-27-85736485
  Email: sales@kemiworks.com; info@kemiworks.net
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