Properties:
RelatedCategories | Analytical/Chromatography,CHIRALPAKAGP,ChiralHPLCColumns,HPLC,Protein-basedChiralHPLCColumns |
Description:
Generaldescription
Hermanssondescribedtheuseofnaturalproteinsimmobilizedontoasilicasupportforchiralseparationsin1983(1).Proteinscontainalargenumberofchiralcentersofoneconfiguration,andmanyothersitesthatcontributetothegeneralretentionprocess.CHIRALPAKAGPhasthebroadestrangeofselectivityofallproteinphasescurrentlyavailable.CHIRALPAKAGPphaseusesα1-acidglycoprotein(AGP)asthechiralselectorimmobilizedonspherical5μmsilicaparticles.BondedAGPisaverystableproteinthattoleratespureorganicsolvents,elevatedtemperaturesandpHvaluesfrom4to7.Operatedinreversed-phasemode,CHIRALPAKAGPcolumnseparatesenantiomersofanextremelybroadrangeofdrugsubstances,suchasacids,aminesandneutralcompounds.TheenantioselectivityandretentioncaneasilyberegulatedbymobilephasepHandionicstrength,andthenatureandconcentrationoftheorganicmodifier.
Features:
• Directreversedphaseresolutionofchiralmolecules
• Stablewithavarietyoforganicmodifiers
• Availableinanalyticalandsemi-preparativesizes
(1)Hermansson,J.Directliquidchromatographicresolutionofracemicdrugsusinga1-acidglycoproteinasthechiralstationaryphase.J.Chromatogr.A,1983,269,71-80.
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