Boc- Pyroglutamic acid tert-butyl ester

Date：2021-12-01 Categories：Related Application Product

Post Date:

Nov 30,2021

Expiry Date:

Nov 30,2022

Detailed Description:

Cas No. :91229-91-3

Product Name: Boc-L-Pyr-Otbu CAS#91229-91-3
Synonyms: Boc-L-Pyroglutamic acid ter-butyl ester Molecular Formula: C14H23NO5
Molecular Weight: 286.34
Manufacture time: 2012-11-02 Batch No.:20121102
Testing time: 2012-11-05 Expiry time：2014-11
Specifications:
Items Standard Analysis data
Appearance Yellow Power Conforms
Specific Rotation [20]
(C=1 in CHCL3) -116±2 -117.39
Water(KF) Not more than 1.0% 0.2%
Purity Not less than 98.0% 99%

CAS Registry Number:	91229-91-3
Synonyms:	;(S)-N-α-T-BUTYLOXYCARBONYL-PYROGLUTAMIC ACID T-BUTYL ESTER;Di-tert-butyl (2S)-5-oxopyrrolidine-1,2-dicarboxylate(S)-N-Alpha-T-Butyloxycarbonyl-Pyroglutamic Acid T-Butyl Ester;Boc-L-Pyr-Otbu;di-tert-butyl 5-oxopyrrolidine-1,2-dicarboxylate;
Molecular Formula:	C₁₄H₂₃NO₅
Molecular Weight:	285.3361
Molecular Structure: