Skip to Content

The system is currently under maintenance, and the website's ordering function is temporarily unavailable. We sincerely regret any inconvenience this may cause. If you need any further assistance, please contact our Customer Contact Center at 400 620 3333.

Merck
CN
HomeLarge Molecule HPLCDiscovery C18 and C8 HPLC Columns

Discovery C18 and C8 HPLC Columns

Classic reversed-phases for all general-purpose applications

  • Excellent peak shape and efficiency compared to competitive columns
  • Classic reversed-phase retention and selectivity
  • Excellent, no-bleed character for LC-MS applications
  • C18 is generally more retentive than the C8
Properties C18 C8
Bonded Phase: Octadecylsilane, endcapped Octylsilane, endcapped
Silica: Spherical, high purity (Fe <20; NA <7; Ca <7;
Ti <1; AI <1; Mg <1ppm)
Spherical, high purity (Fe <20; NA <7; Ca <7;
Ti <1; AI <1; Mg <1ppm)
Particle Size: 5 µM 5 µM
Pore Size: 180(Å) 180(Å)
Surface Area: 200m2/g 200m2/g
%C: ~12% ~7.5%
Coverage: ~3µmoles/m2 ~3.4µmoles/m2
C18 structure C8 structure
Discovery C18 and C8 HPLC Columns

Figure 1.Discovery C18 and C8 HPLC Columns

Ordering Information

5µm Discovery HPLC Columns
Product NumberProduct NameProduct DescriptionPricing
577507-UDiscovery® C18 HPLC Column5 μm particle size, L × I.D. 2 cm × 2.1 mm
577501-UDiscovery® C8 HPLC Column5 μm particle size, L × I.D. 2 cm × 2.1 mm
50494721Discovery® C18 HPLC Column5 μm particle size, L × I.D. 5 cm × 2.1 mm
59352-U21Discovery® C8 HPLC Column5 μm particle size, L × I.D. 5 cm × 2.1 mm
569220-UDiscovery® C18 HPLC Column5 μm particle size, L × I.D. 10 cm × 2.1 mm
569229-UDiscovery® C18 HPLC Column5 μm particle size, L × I.D. 12.5 cm × 2.1 mm
50495521Discovery® C18 HPLC Column5 μm particle size, L × I.D. 15 cm × 2.1 mm
59353-U21Discovery® C8 HPLC Column5 μm particle size, L × I.D. 15 cm × 2.1 mm
504955-30Discovery® C18 HPLC Column5 μm particle size, L × I.D. 15 cm × 3 mm
504971-30Discovery® C18 HPLC Column5 μm particle size, L × I.D. 25 cm × 3 mm
59354-U30Discovery® C8 HPLC Column5 μm particle size, L × I.D. 25 cm × 3 mm
59352-UDiscovery® C8 HPLC Column5 μm particle size, L × I.D. 5 cm × 4.6 mm
569222-UDiscovery® C18 HPLC Column5 μm particle size, L × I.D. 10 cm × 4 mm
569231-UDiscovery® C18 HPLC Column5 μm particle size, L × I.D. 12.5 cm × 4 mm
569426-UDiscovery® C8 HPLC Column5 μm particle size, L × I.D. 12.5 cm × 4 mm
504955-40Discovery® C18 HPLC Column5 μm particle size, L × I.D. 15 cm × 4 mm
59353-U40Discovery® C8 HPLC Column5 μm particle size, L × I.D. 15 cm × 4 mm
504971-40Discovery® C18 HPLC Column5 μm particle size, L × I.D. 25 cm × 4 mm
Discovery C18 and C8 HPLC Columns
Sign In To Continue

To continue reading please sign in or create an account.

Don't Have An Account?