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CAS RN: 98045-03-5 | Product Number: M2970

1-Methyl N-(tert-Butoxycarbonyl)-L-aspartate

Purity: >97.0%(T)(HPLC)
  • N-(tert-Butoxycarbonyl)-L-aspartic Acid 1-Methyl Ester
  • 1-Methyl N-Boc-L-aspartate
  • N-Boc-L-aspartic Acid 1-Methyl Ester
  • Boc-Asp-OMe
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Product Number M2970
Purity / Analysis Method >97.0%(T)(HPLC)
Molecular Formula / Molecular Weight C__1__0H__1__7NO__6 = 247.25  
Physical State (20 deg.C) Solid
CAS RN 98045-03-5
Reaxys Registry Number 5038119
PubChem Substance ID 354335163
MDL Number


Appearance White to Almost white powder to crystal
Purity(HPLC) min. 97.0 area%
Purity(Neutralization titration) min. 97.0 %
Melting point 87.0 to 91.0 °C
Specific rotation [a]20/D -20.0 to -23.0 deg(C=1, MeOH)
Properties (reference)
Melting Point 89 °C
Specific Rotation -21° (C=1,MeOH)
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Transport Information:
HS Number 2924190090
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