Methods for the comprehensive structural elucidation of constitution and stereochemistry of lipopeptides

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Methods for the comprehensive structural elucidation of constitution and stereochemistry of lipopeptides

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作者：Heike Gerhardt^a ; ¹ ; Adrian Sievers-Engler^a ; ¹ ; Ghazaleh Jahanshah^a ; Zoltá ; n Pataj^a ; ^b ; Federica Ianni^a ; ^c ; Harald Gross^a ; Wolfgang Lindner^d ; Michael Lä ; mmerhofer^a ; ^{michael.laemmerhofer@uni-tuebingen.de" class="auth_mail" title="E-mail the corresponding author}
关键词：Depsipeptide ; Cyclic lipopeptide ; Absolute configuration ; Chiral separation ; Enantioselective chromatography ; HPLC ; GC ; Chiralpak ZWIX ; Chirasil L-Val ; Amino acids ; 3-Hydroxyalkanoic acids
刊名：Journal of Chromatography A
出版年：2016
出版时间：8 January 2016
年：2016
卷：1428
期：Complete
页码：280-291
全文大小：1393 K

文摘

•: Panel of methods for elucidation of constitution and stereochemistry of lipopeptides.
•: Chiralpak ZWIX for amino acid and 3-hydroxyalkanoic acid LC–MS enantiomer separation.
•: GC–MS method with Chirasil Val for confirmation of amino acid configurations.
•: Determination of d-Leu position in peptide chain after enzymatic and chemical digestions.
•: Zwitterionic chiral ion-exchanger showed complementary selectivities to RPLC and HILIC.

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