Boc- Pyroglutamic acid tert-butyl ester

• Post Date:

  Jul 06,2025

• Expiry Date:

  Jul 06,2026

• 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:

  

• Company:

  SICHUAN TONGSHENG AMINO ACID CO., LTD     [ China ]          

• Contact:

  Ronghu Chen

• Tel:

  0838-2274206/2809458

• Fax:

  0838-2274207

• Email:

  sales@biots.cn