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Boc-L-aspartic acid benzyl ester

Inquiry
  Post Date: Jul 24,2017
  Expiry Date: Jul 24,2018
  Detailed Description: Cas No. :7536-58-5 Payment Method: T/T
Product Name: Boc-Asp(OBzl)-OH CAS #: 7536-58-5
Synonyms: Boc-L-Aspartic acid β-benzyl ester
Molecular Formula: C16H21NO6
Molecular Weight: 323.34

Items Standard
Appearance White powder
Specific Rotation [20/D]
(C=2 in DMF) -19.0 to -21.0 º
Melting Point (℃) 98 to 102℃
Loss on Drying Not more than 0.50%
Related Substance (TLC) One spot
Purity (HPLC) Not less than 98.5%

  CAS Registry Number:

7536-58-5

  Synonyms: ;Boc-Asp(OBzl)-OH;Boc-L-aspartic acid 4-benzyl ester;4-(benzyloxy)-2-[(tert-butoxycarbonyl)amino]-4-oxobutanoic acid (non-preferred name);(2S)-4-(benzyloxy)-2-[(tert-butoxycarbonyl)amino]-4-oxobutanoate;(2S)-4-(benzyloxy)-2-[(tert-butoxycarbonyl)amino]-4-oxobutanoic acid (non-preferred name);
  Molecular Formula: C16H21NO6
  Molecular Weight: 323.341
  Molecular Structure: 7536-58-5 N-alpha-t-BOC-L-aspartic-beta-benzyl ester
  Safety Description: S22:;
S24/25:;

  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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