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NUCLEODUR® CN / CN-RP

high purity silica phase for HPLC
cyano (nitrile) modification for NP and RP separations
7 % C · USP L10

Features


pore size 110 Å, available particle sizes 3 µm and 5 µm
multi-mode columns (RP and NP)
widens the scope in selectivity
different retention characteristics in comparison to octadecyl and octyl modifications
stable against hydrolysis at low pH, working range pH 1 - 8
high reproducibility from lot to lot
separation mechanism based on π-π interactions, polar interactions (H bonds), and hydrophobic interactions

classes of compounds separated so far: tricyclic antidepressants, steroids, organic acids


Standard programme* of columns packed with NUCLEODUR® CN / CN-RP

Column system
Particle size:
3 µm
5 µm 5 µm
 Eluent in column
CH3CN/H2O
CH3CN/H2O n-heptane
analytical
EC columns (standard system)

  if you do not know our HPLC column systems, click the "i" for further information

* Please note! Most combinations of MN column types, available dimensions and particle sizes can be custom-packed on request.









 
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