Boc-Pyr.OEt,Boc-L-pyroglutamic acid ethyl ester,144978-12-1
Post Date: Jan 17,2022 Expiry Date: Jan 17,2023 Detailed Description: Cas No. :144978-12-1 Payment Method: T/T Product Name: Boc-Pyr-OEt CAS#144978-12-1Synonyms: Boc-L-Pyroglutamic acid ethyl ester Molecular Formula: C12H19NO5Molecular Weight: 257.3Manufacture time: 2010-02-04 Batch No.:100204Testing time: 2010-02-04 Expiry time：2012-02Specifications:Items Standard Analysis dataSpecific Rotation [20/D](C=2 in CH3CH2OH) -41±2° -40.5°Related Substance (TLC) One spot ConformsMelting Point (℃) 49℃ to 55 ℃ 51℃Loss on Drying Not more than 0.50% 0.26%Purity (HPLC)…
Boc-Pyr.OEt,Boc-L-pyroglutamic acid ethyl ester,144978-12-1
Post Date: Nov 30,2021 Expiry Date: Nov 30,2022 Detailed Description: Cas No. :144978-12-1 Payment Method: T/T Product Name: Boc-Pyr-OEt CAS#144978-12-1Synonyms: Boc-L-Pyroglutamic acid ethyl ester Molecular Formula: C12H19NO5Molecular Weight: 257.3Manufacture time: 2010-02-04 Batch No.:100204Testing time: 2010-02-04 Expiry time：2012-02Specifications:Items Standard Analysis dataSpecific Rotation [20/D](C=2 in CH3CH2OH) -41±2° -40.5°Related Substance (TLC) One spot ConformsMelting Point (℃) 49℃ to 55 ℃ 51℃Loss on Drying Not more than 0.50% 0.26%Purity (HPLC)…
