Properties:
| RelatedCategories | Analytical/Chromatography,AscentisExpressColumnsforFastHPLC,AscentisExpressOH5,5μmHPLCColumns,HPLC,HPLCColumns,byBrandforSmallMolecules, |
| feature | endcapped:no |
| parameter | 60°Ctemp.range |
| application(s) | HPLC:suitable |
| L×I.D. | 5 cm×3 mm |
| impurities | <5 ppmmetals |
| matrix | Fused-Coreparticleplatform |
| matrixactivegroup | hydroxy,penta-phase |
| particlesize | 5 μm |
| poresize | 90 ?poresize |
| operatingpHrange | 2-9 |
| suitABIlity | suitableforL86perUSP |
| modeofchromatography | Hydrophilicinteraction(HILIC) |
Description:
FrequentlyAskedQuestions
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Generaldescription
AscentisExpress5μmOH5isahigh-speed,high-performanceliquidchromatographycolumnbasedona5-micronFused-Core®particledesign.TheFused-Coreparticleprovidesathinporousshellofhigh-puritysilicasurroundingasolidsilicacore.Thisparticledesignexhibitsveryhighcolumnefficiencyduetotheshorterdiffusionpathsinthe0.6-micronthickporousshellandanoverallparticlesizeof~5-microns.TheAscentisExpress5μmOH5stationaryphaseisahighlypolarligandthatpossesses5hydroxylgroupstetheredtothesilicavianovelproprietarylinkagechemistry.ThishighperformancematerialprovidesacolumnthatcanbeusedfortrADItionalnormalphaseseparationsusingnon-polar,totallyorganicmobilephasesorforaqueousnormalphasechromatographywiththetypicalmobilephasesforhydrophilicinteractiveliquidchromatography(HILIC)ofbasic,acidic,zwitterionic,orneutralcompounds.
ColumnCharacteristics
TheFused-Coreparticlehasasurfaceareaof~100m2/gandanaverageporesizeof90?.TheFused-Coreparticlesare30%to50%heavierthancommerciallyavailabletotallyporousparticlesduetothedensityofthesolidcores.Therefore,theeffectivesurfaceareapercolumnissimilartocolumnspackedwithtotallyporousparticleshavingsurfaceareasinthe160-200m2/grange.
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LegalInformation
AscentisisaregisteredtrademarkofSigma-AldrichCo.LLC
Fused-CoreisaregisteredtrademarkofAdvancedMaterialsTechnology,Inc.
Safety:
RIDADR
NONHforallmodesoftransport