Properties:
| RelatedCategories | Analytical/Chromatography,AstecCHIRALDEXB-DM,CapillaryGCColumnsandGuardColumns/RetentionGaps,CapillaryGCColumns,byname,ChiralCapillaryGCColumns, |
| material | fusedsilica |
| description | GCcapillarycolumn |
| packaging | pkgof1 ea |
| Betavalue | 500 |
| df | 0.12 μm |
| application(s) | gaschromatography(GC):suitable |
| L×I.D. | 30 m×0.25 mm |
| matrixactivegroup | non-bonded;2,3-di-O-methyl-6-t-butylsilylderivativeofβ-cyclodextrinphase |
| columntype | capillarychiral |
| modeofchromatography | Chiral |
Description:
Chem/PhysResistance
Temp.Limits:
• -10°Cto200°Cisothermal,220°Cprogrammed
Generaldescription
Throughspecialderivatizationtechniques,theconcentrationofthecyclodextrinintheCHIRALDEXB-DMhasbeensubstantiallyincreasedinthepolysiloxanecarrier.Thisphaseisveryusefulforanumberoffreeacidsandbases.TheB-DMisabletoperformmostoftheseparationsdoneonabeta-permethylatedphase,butwithhigherresolution.TheselectivityoftheB-DMcoversapplicationsofboththeB-PMandB-PHphases,althoughwithsuperiorperformance.
Application
Ithasbeenusedforenantiomericseparationofephedrine,pseudoephedrine,chlorinatedintermediatesandmethylamphetamineusinggaschromatographicanalysis.
LegalInformation
AstecisaregisteredtrademarkofSigma-AldrichCo.LLC
CHIRALDEXisaregisteredtrademarkofSigma-AldrichCo.LLC
OtherNotes
Complementaryproducts:
Syringes
Vials
GasPurificationandGasManagement
InletLiners,GlassWool,andSpecializedHandTools
SeptaandSpecializedHandTools
ColumnFerrules,Nuts,andSpecializedHandTools