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720294.46

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720294.46
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443.00
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NUCLEOSIL C18 HD

by MACHEREY-NAGEL

NUCLEOSIL® standard silica phases for HPLC

Features

NUCLEOSIL® is a family of totally porous spherical silicas with a very pure and uniform SiO2 structure

  • Wide acceptance as routine packings for very different fields of chromatography
  • One of the first spherical silicas used in HPLC
  • Developed in the early seventies, it became a world-renowned HPLC packing
  • Still found in many analytical and preparative applications
  • An absolutely reliable choice in HPLC
  • The largest variety of modified HPLC silicas available on the market
     

NUCLEOSIL® C18 HD
Octadecyl modified High Density silica phase for HPLC
Monomeric modification, endcapped · USP L1

Features

 Hydrophobic, nonpolar phase for RP chromatography
Pore size 100 Å, available particle sizes 3 µm and 5 µm
pH stability 2–9, carbon content 20 %
Suited for separation of basic compounds such as pharmaceuticals
Separation mechanism based on hydrophobic (van der Waals) interactions

Application areas:
Nucleosides Pharmaceutical molecules Polar compounds Steroids
Specification
Vendor MACHEREY-NAGEL Max Pressure 5800
Brand NUCLEOSIL C18 HD Surface Area 350
Modifification Silica/C18 Carbon Load, % 20.0
Mode Reversed-Phase Endcapped Yes
Particle Size Operating Temperature 60
Length pH stability from 2.0
Internal Diameter pH stability to 9.0
Pore size 100
Similar columns Columns with same mode & modification — across all brands
VendorBrandModeModification Int. diam.LengthParticlesPoresPrice
Bonna-Agela Technologies Durashell C18 Reversed-Phase Silica/C18 30.0 mm 150 mm 10.0 μm 100 Å On request
Princeton Chromatography Inc. Ultima C18-100 Reversed-Phase Silica/C18 4.6 mm 50 mm 5.0 μm 100 Å On request
Merck Purospher® STAR Reversed-Phase Silica/C18 2.0 mm 150 mm 5.0 μm 120 Å On request
Luknova Poro C18-200 Reversed-Phase Silica/C18 4.6 mm 30 mm 5.0 μm 200 Å On request
Imtakt Cadenza 5CD-C18 Reversed-Phase Silica/C18 0.2 mm 150 mm 5.0 μm 120 Å On request
GRACE Alltima HP C18 AQ Reversed-Phase Silica/C18 0.3 mm 100 mm 3.0 μm 100 Å On request
Princeton Chromatography Inc. Ultima C18-100 Reversed-Phase Silica/C18 3.0 mm 250 mm 5.0 μm 100 Å On request
KNAUER Eurospher II Reversed-Phase Silica/C18 4.0 mm 50 mm 5.0 μm 100 Å On request
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