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CAS RN: 112883-39-3 | Product Number: B4619

4-tert-Butyl N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-D-aspartate

Purity: >98.0%(T)(HPLC)
  • 4-tert-Butyl N-Fmoc-D-aspartate
  • N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-D-aspartic Acid 4-tert-Butyl Ester
  • N-Fmoc-D-aspartic Acid 4-tert-Butyl Ester
  • Fmoc-D-Asp(OtBu)-OH
1   8  
2   ≥20 

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Product Number B4619
Purity / Analysis Method >98.0%(T)(HPLC)
Molecular Formula / Molecular Weight C__2__3H__2__5NO__6 = 411.45  
Physical State (20 deg.C) Solid
CAS RN 112883-39-3
Reaxys Registry Number 5385946
PubChem Substance ID 253662323
MDL Number


Appearance White to Almost white powder to crystaline
Purity(HPLC) min. 98.0 area%
Purity(Neutralization titration) min. 98.0 %
Specific rotation [a]20/D +22.0 to +27.0 deg(C=1,DMF)
Properties (reference)
Melting Point 149 °C
Specific Rotation 25° (C=1,DMF)
Hazard Statements H413 : May cause long lasting harmful effects to aquatic life.
Precautionary Statements P501 : Dispose of contents/ container to an approved waste disposal plant.
P273 : Avoid release to the environment.
Related Laws:
Transport Information:
HS Number 2924297099
PubMed Literature

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