CAS No:144978-12-1 1-O-tert-butyl 2-O-ethyl (2S)-5-oxopyrrolidine-1,2-dicarboxylate

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

CAS No.: 144978-12-1
Weight: 257.28296
Formula: C₁₂H₁₉NO₅
Place of Orign: Deyang,Sichuan,China

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Sichuan Tongsheng Biotechnology Co.,Ltd
China
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Tel:86-838-2504166
Total Annual Sales Volume:Above US$100 Million
Number of Employees:101 - 500 People
Business Type:Manufacturer
Main Markets:North America,Southeast Asia,Mid East,South America,Africa,Eastern Asia,Eastern Europe,Oceania,Western Europe

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Product Name.:Boc-L-pyroglutamic acid ethyl ester 144978-12-1 Boc-Pyr.OEt
CAS No: 144978-12-1
Weight: 257.28296
Formula: C₁₂H₁₉NO₅
Boiling Point: 375°Cat760mmHg
Density: 1.182g/cm³

Details

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%

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

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Boc-3-Hydroxy-1-adamantyl-D-glycine 361442-00-4

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