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HPLC column NUCLEODUR® C18 ec, 5 µm, 300 Å, 250 mm, 4 mm

From  MACHEREY-NAGEL
Material: stainless steel.
Related products
Particle size
Pore size
Column length
Column inner diameter


Ideal and reliable standard RP phase for daily routine analyses and upscaling for preparative HPLC.
Octadecyl (C18) and Octyl (C8) medium density with a pore size of 110 Å with exhaustive endcapping for a wide range of applications.
Octadecyl (C18) and butyl (C4) with a pore size of 300 Å for the separation of biomolecules
Product details

€485.90/Pack Qty. 

excl. VAT. | 1 unit(s) per Pack Qty.

Art. No. 26C5.1

Available (note delivery time)
Ready for dispatch in 3-4 weeks
from 6 Pack Qty. €461.60/Pack Qty.
from 24 Pack Qty. €437.31/Pack Qty.

Product details

Material: stainless steel.

Further attractive products to complete your chromatography laboratory can be found on our Chromatography page!



HPLC column NUCLEODUR® C18 ec 

Ideal and reliable standard RP phase for daily routine analyses and upscaling for preparative HPLC.
Octadecyl (C18) and Octyl (C8) medium density with a pore size of 110 Å with exhaustive endcapping for a wide range of applications.
Octadecyl (C18) and butyl (C4) with a pore size of 300 Å for the separation of biomolecules

Application examples:
  • 110 Å: basic, neutral or acidic drugs; derivatized amino acids; pesticides; fat-soluble vitamins; aldehydes and ketones; phenolic compounds
  • 300 Å: biomolecular macromolecules, like proteins and peptides


Delivery incl. 1x analytical HPLC column, instruction leaflet, certificate of analysis.
Technical Information
Particle size 5 µm
Pore size 300 Å
L x Ø internal (column) 250 x 4 mm
Column volume 3.15 ml
Endcapped yes 
Eluent in column Acetonitrile - Water 
Phase C18 ec 
Surface chemistry Medium density monomeric octadecyl (C18, ODS) modification 
USP listing L1 
Separation principle Reversed phase (RP) 
Column shape Analytical separation column 
Column type HPLC column 
Particle type Fully porous particles (FPP) 
Specific surface according to BET 340 m²/g
Pore volume 0.9 ml/g
Temperature stability 60 ° C 
Interactions / retention mechanism hydrophobic (van der Waals interactions), some residual silanol interactions 
Pressure stability 450 bar 
pH stability 1,0-9,0 
Recommended application(s) Biomolecular macromolecules, like proteins and peptides 
Similar phases NUCLEOSIL® C18 
Spherisorb® ODS II 
Symmetry® C18 
Hypersil™ ODS 
Inertsil® ODS II 
Kromasil® C18 
LiChrospher® RP18 
Application Database (Macherey-Nagel) HPLC 
HPLC column NUCLEODUR® C18 ec
Selected quantity:   0
  1. Subtotal:  0.00
Art. No. Particle size Pore size Column length Column inner diameter Pack Qty. Price Quantity
35H0.1 3 µm 110 Å 50 mm 2 mm 1 unit(s)

€444.00

35H1.1 3 µm 110 Å 50 mm 3 mm 1 unit(s)

€467.65

35H2.1 3 µm 110 Å 50 mm 4 mm 1 unit(s)

€467.65

35H3.1 3 µm 110 Å 50 mm 4,6 mm 1 unit(s)

€521.40

35H4.1 3 µm 110 Å 75 mm 4,6 mm 1 unit(s)

€521.40

35H5.1 3 µm 110 Å 100 mm 2 mm 1 unit(s)

€575.15

35H6.1 3 µm 110 Å 100 mm 3 mm 1 unit(s)

€585.90

35H7.1 3 µm 110 Å 100 mm 4,6 mm 1 unit(s)

€612.75

1K1N.1 3 µm 110 Å 100 mm 4 mm 1 unit(s)

€585.90

35H8.1 3 µm 110 Å 125 mm 2 mm 1 unit(s)

€575.15

35H9.1 3 µm 110 Å 125 mm 3 mm 1 unit(s)

€585.90

35HA.1 3 µm 110 Å 125 mm 4 mm 1 unit(s)

€585.90

35HC.1 3 µm 110 Å 125 mm 4,6 mm 1 unit(s)

€612.75

35HE.1 3 µm 110 Å 150 mm 2 mm 1 unit(s)

€575.15

35HH.1 3 µm 110 Å 150 mm 3 mm 1 unit(s)

€585.90

35HK.1 3 µm 110 Å 150 mm 4 mm 1 unit(s)

€585.90

KK81.1 3 µm 110 Å 150 mm 4,6 mm 1 unit(s)

€612.75

35HL.1 3 µm 110 Å 250 mm 2 mm 1 unit(s)

€666.50

35HN.1 3 µm 110 Å 250 mm 3 mm 1 unit(s)

€666.50

KK80.1 3 µm 110 Å 250 mm 4 mm 1 unit(s)

€666.50

KK82.1 3 µm 110 Å 250 mm 4,6 mm 1 unit(s)

€704.15

35HP.1 5 µm 110 Å 50 mm 2 mm 1 unit(s)

€376.25

35HT.1 5 µm 110 Å 50 mm 3 mm 1 unit(s)

€288.10

35HX.1 5 µm 110 Å 50 mm 4 mm 1 unit(s)

€288.10

35HY.1 5 µm 110 Å 50 mm 4,6 mm 1 unit(s)

€307.45

35K0.1 5 µm 110 Å 75 mm 4,6 mm 1 unit(s)

€307.45

35K1.1 5 µm 110 Å 100 mm 2 mm 1 unit(s)

€467.65

35K2.1 5 µm 110 Å 100 mm 3 mm 1 unit(s)

€398.85

35K3.1 5 µm 110 Å 100 mm 4 mm 1 unit(s)

€398.85

35K4.1 5 µm 110 Å 100 mm 4,6 mm 1 unit(s)

€421.40

35K5.1 5 µm 110 Å 125 mm 2 mm 1 unit(s)

€467.65

35K6.1 5 µm 110 Å 125 mm 3 mm 1 unit(s)

€398.85

35K7.1 5 µm 110 Å 125 mm 4 mm 1 unit(s)

€398.85

35K8.1 5 µm 110 Å 125 mm 4,6 mm 1 unit(s)

€421.40

35K9.1 5 µm 110 Å 150 mm 2 mm 1 unit(s)

€467.65

35KA.1 5 µm 110 Å 150 mm 3 mm 1 unit(s)

€398.85

35KC.1 5 µm 110 Å 150 mm 4 mm 1 unit(s)

€398.85

KK84.1 5 µm 110 Å 150 mm 4,6 mm 1 unit(s)

€421.40

35KE.1 5 µm 110 Å 250 mm 2 mm 1 unit(s)

€585.90

35KH.1 5 µm 110 Å 250 mm 3 mm 1 unit(s)

€485.90

KK83.1 5 µm 110 Å 250 mm 4 mm 1 unit(s)

€485.90

KK85.1 5 µm 110 Å 250 mm 4,6 mm 1 unit(s)

€512.80

35KK.1 5 µm 300 Å 100 mm 2 mm 1 unit(s)

€467.65

35KL.1 5 µm 300 Å 100 mm 3 mm 1 unit(s)

€398.85

35KN.1 5 µm 300 Å 100 mm 4 mm 1 unit(s)

€398.85

26C2.1 5 µm 300 Å 100 mm 4,6 mm 1 unit(s)

€421.40

35KP.1 5 µm 300 Å 125 mm 2 mm 1 unit(s)

€467.65

35KT.1 5 µm 300 Å 125 mm 3 mm 1 unit(s)

€398.85

35KX.1 5 µm 300 Å 125 mm 4 mm 1 unit(s)

€398.85

35KY.1 5 µm 300 Å 125 mm 4,6 mm 1 unit(s)

€421.40

35L0.1 5 µm 300 Å 150 mm 3 mm 1 unit(s)

€398.85

35L1.1 5 µm 300 Å 150 mm 4 mm 1 unit(s)

€398.85

26C3.1 5 µm 300 Å 150 mm 2 mm 1 unit(s)

€467.65

26C4.1 5 µm 300 Å 150 mm 4,6 mm 1 unit(s)

€421.40

35L2.1 5 µm 300 Å 250 mm 2 mm 1 unit(s)

€585.90

35L3.1 5 µm 300 Å 250 mm 3 mm 1 unit(s)

€485.90

26C5.1 5 µm 300 Å 250 mm 4 mm 1 unit(s)

€485.90

26C6.1 5 µm 300 Å 250 mm 4,6 mm 1 unit(s)

€512.80

In stock
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Selected quantity:   0
  1. Subtotal:  0.00

Downloads / MSDS

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General information

Further attractive products to complete your chromatography laboratory can be found on our Chromatography page!


NUCLEODUR® Columns for HPLC

NUCLEODUR® as a state-of-the-art silica is the ideal base material for modern HPLC phases. We offer two phases NUCLEODUR® Gravity which is ideal for sophisticated analytical separations and NUCLEODUR® ec suitable for routine HPLC analysis.