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Boc- Pyroglutamic acid tert-butyl ester

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  Post Date: Apr 18,2024
  Expiry Date: Apr 18,2025
  Detailed Description: Cas No. :91229-91-3 Product Name: Boc-L-Pyr-Otbu CAS#91229-91-3
Synonyms: Boc-L-Pyroglutamic acid ter-butyl ester Molecular Formula: C14H23NO5
Molecular Weight: 286.34
Manufacture time: 2012-11-02 Batch No.:20121102
Testing time: 2012-11-05 Expiry time：2014-11
Specifications:
Items Standard Analysis data
Appearance Yellow Power Conforms
Specific Rotation [20]
(C=1 in CHCL3) -116±2 -117.39
Water(KF) Not more than 1.0% 0.2%
Purity Not less than 98.0% 99%


  CAS Registry Number:

91229-91-3
  Synonyms: ;(S)-N-α-T-BUTYLOXYCARBONYL-PYROGLUTAMIC ACID T-BUTYL ESTER;Di-tert-butyl (2S)-5-oxopyrrolidine-1,2-dicarboxylate(S)-N-Alpha-T-Butyloxycarbonyl-Pyroglutamic Acid T-Butyl Ester;Boc-L-Pyr-Otbu;di-tert-butyl 5-oxopyrrolidine-1,2-dicarboxylate;
  Molecular Formula: C14H23NO5
  Molecular Weight: 285.3361
  Molecular Structure: 91229-91-3 di-tert-butyl (2S)-5-oxopyrrolidine-1,2-dicarboxylate

  Company: SICHUAN TONGSHENG AMINO ACID CO., LTD     [ China ]          
  Contact: Ronghu Chen
  Tel: 0838-2274206/2809458
  Fax: 0838-2274207
  Email: sales@biots.cn
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