Academic Journal

Optimization of MS-Compatible Mobile Phases for IEX Separation of Monoclonal Antibodies

التفاصيل البيبلوغرافية
العنوان: Optimization of MS-Compatible Mobile Phases for IEX Separation of Monoclonal Antibodies
المؤلفون: Farsang, Evelin, Murisier, Amarande, Horvath, Krisztian, Colas, Olivier, Beck, Alain, Guillarme, Davy, Fekete, Szabolcs
المصدر: ISSN: 1527-5949 ; LCGC North America, vol. 37 (2019) p. 34-38.
سنة النشر: 2019
المجموعة: Université de Genève: Archive ouverte UNIGE
مصطلحات موضوعية: info:eu-repo/classification/ddc/615
الوصف: Characterization of monoclonal antibodies (mAbs) and related products requires the identification of chromatographic peaks with mass spectrometry (MS). However, the conventional salt- and pH-gradient elution techniques used in ion-exchange chromatography (IEX) are inherently incompatible with MS. Ammonium acetate- and ammonium carbonate-based mobile phase systems have been recently applied in IEX-MS, but the influence of the eluent composition on peak shape and retention has not been discussed nor studied systematically, until now. The aim of the present study was to understand the impact of ionic strength, buffer capacity, and pH-response on the retention behavior and peak shape of mAb species.
نوع الوثيقة: article in journal/newspaper
اللغة: English
Relation: https://archive-ouverte.unige.ch/unige:133139; unige:133139
الاتاحة: https://archive-ouverte.unige.ch/unige:133139
Rights: info:eu-repo/semantics/restrictedAccess
رقم الانضمام: edsbas.CC0671F7
قاعدة البيانات: BASE