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CAS RN: 7536-58-5 | Product Number: B1628

4-Benzyl N-(tert-Butoxycarbonyl)-L-aspartate

Purity: >98.0%(T)
  • 4-Benzyl N-Boc-L-aspartate
  • N-Boc-L-aspartic Acid 4-Benzyl Ester
  • N-(tert-Butoxycarbonyl)-L-aspartic Acid 4-Benzyl Ester
  • Boc-Asp(OBzl)-OH
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Product Number B1628
Purity / Analysis Method >98.0%(T)
Molecular Formula / Molecular Weight C__1__6H__2__1NO__6 = 323.35  
Physical State (20 deg.C) Solid
CAS RN 7536-58-5
Reaxys Registry Number 2064127
PubChem Substance ID 87564529
MDL Number


Appearance White to Almost white powder to crystal
Purity(Neutralization titration) min. 98.0 %
Melting point 102.0 to 104.0 °C
Specific rotation [a]20/D -19.0 to -21.0 deg(C=2, DMF)
Solubility in N,N-DMF almost transparency
Properties (reference)
Melting Point 103 °C
Specific Rotation -20° (C=2,DMF)
Related Laws:
Transport Information:
HS Number 2924.29.7790
PubMed Literature

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