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CAS RN: 144978-35-8 | Product Number: E0940

Ethyl N-(tert-Butoxycarbonyl)-D-pyroglutamate

Purity: >95.0%(GC)
  • N-(tert-Butoxycarbonyl)-D-pyroglutamic Acid Ethyl Ester
  • Ethyl (R)-1-(tert-Butoxycarbonyl)-5-oxopyrrolidine-2-carboxylate
  • (R)-1-(tert-Butoxycarbonyl)-5-oxopyrrolidine-2-carboxylic Acid Ethyl Ester
  • Ethyl N-Boc-D-pyroglutamate
  • N-Boc-D-pyroglutamic Acid Ethyl Ester
  • Ethyl (R)-1-Boc-5-oxopyrrolidine-2-carboxylate
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€ 44,00
4   9  
€ 152,00
2   8  

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*Stock available in Japan will be delivered in 1 to 2 weeks (excludes regulated items and dry ice shipments).

Product Number E0940
Purity / Analysis Method >95.0%(GC)
Molecular Formula / Molecular Weight C__1__2H__1__9NO__5 = 257.29  
Physical State (20 deg.C) Solid
CAS RN 144978-35-8
Reaxys Registry Number 5481538
PubChem Substance ID 172088985
MDL Number


Appearance White to Almost white powder to crystal
Purity(GC) min. 95.0 %
Melting point 54.0 to 58.0 °C
Specific rotation [a]20/D +44.0 to +47.0 deg(C=1、MeOH)
Properties (reference)
Melting Point 56 °C
Specific Rotation 46° (C=1,MeOH)
Related Laws:
Transport Information:
HS Number 2933790090
PubMed Literature

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