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Nacalai Tesque COSMOSIL 5NPE nitrophenylethyl Semi-preparative HPLC Column, 5 µm, 120 Å, 20 x 250 mm, 1/Pk - 38046-21

Price: £10,752.00


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COSMOSIL PYE and COSMOSIL NPE - (nitrophenylethy, NPE)

Nacalai Tesque COSMOSIL 5NPE nitrophenylethyl Semi-preparative HPLC Column, 5µm, 120Å, 20mm I.D. x 250mm Length, 1/Pk

Product Number: 38046-21

Specialty for Structual Isomers / π-π interaction, charge transfer and stereo selectivity

COSMOSIL PYE (pyrenylethyl group bonded) and COSMOSIL NPE (nitrophenylethyl group bonded) column show unique retention characteristics based on multiple separation modes such as hydrophobic, charge transfer and π-π interactions. These columns are recommended for the separation of structural.

 COSMOSIL 5PYECOSMOSIL 5NPE
Silica gelhigh purity spherical porous silica
Average particle size5 µm
Average pore sizeapprox. 120 Å
Specific surface areaapprox. 300m²/g
Stationary phase2-(1-pyrenyl)ethyl groupnitrophenylethyl group
Main InteractionHydrophobic Interaction
π-π Interaction
Charge Transfer Interaction
Stereoselectivity		Hydrophobic Interaction
π-π Interaction
Dipole-Dipole Interaction
Carbon Contentapprox. 18%approx. 9%
End capping treatmentnear-perfect treatment

Column Specifications:

Product descriptionCosmosil® 5NPE Packed Column 20.0mmx250mm
Quantity1 pc
ManufacturerNacalai Tesque
BrandCosmosil
Product TypeHPLC Column
Length250 mm
Internal Diameter20.0 mm
Chemistry Producers TermNPE (nitrophenylethyl)
Pore Size120 Å
Carbon Load9.0 %
Bet Surface Area [m2/g]300.0
EndcappingEnd-Fitting: Waters type
Column TypeSemi-preparative Column
Hardware MaterialStainless Steel
Hardware TypeReady-to-use Column
pH Minimum2.0
pH Maximum7.5
Mode of SeparationReversed Phase Chromatography (RP)
TechnologyHigh-Performance Liquid Chromatography (HPLC)
MatrixSilica
Particle Morphologyspherical, fully porous

 

 Additional Column Sizes are available - Please contact our Sales Team with your requirements.

Cosmosil Columns Online Catalogue:

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

  • Model: 38046-21
  • Manufactured by: Nacalai Tesque

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