Boc-L-pyroglutamic acid ethyl ester 144978-12-1 Boc-Pyr.OEt

• Product NameBoc-L-pyroglutamic acid ethyl ester 144978-12-1 Boc-Pyr.OEt
  CAS No.144978-12-1
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  Molecular Structure

Detailed Description

Product Name: Boc-Pyr-OEt CAS#144978-12-1
Synonyms: Boc-L-Pyroglutamic acid ethyl ester Molecular Formula: C12H19NO5
Molecular Weight: 257.3
Manufacture time: 2010-02-04 Batch No.:100204
Testing time: 2010-02-04 Expiry time:2012-02
Specifications:
Items Standard Analysis data
Specific Rotation [20/D]
(C=2 in CH3CH2OH) -43 to -39 -40.5
Related Substance (TLC) One spot Conforms
Melting Point 49 to 55 51
Loss on Drying Not more than 0.50% 0.26%
Purity (HPLC) Not less than 98.0% 99.0%