A hyperbranched polyglycerol-functionalized polymer polar stationary phase.
Hydrophilic interaction liquid chromatography
Hyperbranched polyglycerol
Polymer
Stationary phase
Surface-initiated ring-opening polymerization
Journal
Journal of chromatography. A
ISSN: 1873-3778
Titre abrégé: J Chromatogr A
Pays: Netherlands
ID NLM: 9318488
Informations de publication
Date de publication:
10 May 2022
10 May 2022
Historique:
received:
19
01
2022
revised:
25
02
2022
accepted:
07
03
2022
pubmed:
25
3
2022
medline:
14
4
2022
entrez:
24
3
2022
Statut:
ppublish
Résumé
A polymer polar stationary phase functionalized with hyperbranched polyglycerol for hydrophilic interaction chromatography (HILIC) is described. It is prepared via surface-initiated ring-opening polymerization of hyperbranched polyglycerol onto hydrolzed poly(glycidyl methacrylate-divinylbenzene) microspheres. The capacity of the functional groups can be maniputed by repeating hyperbranch layers. The phase showed typical HILIC character with good separation performance towards tested polar analytes. It also exhibited wider pH tolerance range (e.g. at least 2 to 12) and as well negligible bleed level under gradient elution mode (even to 50% fraction of water).
Identifiants
pubmed: 35325650
pii: S0021-9673(22)00144-3
doi: 10.1016/j.chroma.2022.462946
pii:
doi:
Substances chimiques
Polymers
0
polyglycerol
25618-55-7
Glycerol
PDC6A3C0OX
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
462946Informations de copyright
Copyright © 2022 Elsevier B.V. All rights reserved.
Déclaration de conflit d'intérêts
Declaration of Competing Interest The authors declare no competing financial interest.