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ECoreShell SOS C18

ECoreshell Series HPLC Columns were developed by ELITEHPLC with decades of expertise. Under the same chromatographic conditions, core-shell chromatography columns can achieve column efficiency comparable to most sub-2μm porous particle chromatography columns, with column pressure only half that of sub-2μm porous particle chromatography columns. Due to the presence of the solid core, the mass transfer path for sample molecules is shortened, significantly improving analysis speed. It enables achieving ultra-high column efficiency and faster separation on conventional HPLC systems.

Octadecylsilane-bonded solid particles chromatographic column, achieving higher column efficiency and faster analysis speed while maintaining lower column backpressure, compatible with ultra-high performance/analytical systems

  • Narrower particle size distribution
  • Shorter mass transfer path, faster analysis speed
  • Smaller diffusion, higher column efficiency, higher resolution
  • Excellent and reliable stability
  • Lower system backpressure
  • Compatible with HPLC and UHPLC simultaneously
ECoreShell SOS C18
ECoreshell SOS C18
ECoreshell Packing Parameters
Stationary PhaseParticle Size (μm)Specific Surface Area (m2/g)Pore Size (Å)Carbon Content (C%)End-capping
ECoreshell SOS C182.7150909Y

Application



Standard Substance Cucurbitacin II



Actual sample

Traditional Chinese Medicine Bai Beiye Analysis(Standard/Control Substance: Cucurbitacin II)

  • Column: ECoreshell SOS C18 2.7µm 2.1×150mm
  • Mobile phase A: Methanol; Mobile phase B: 0.1% Formic Acid Solution;Gradient elute
  • Flow rate: 0.3mL/min
  • Detection: UV 336 nm
  • Column temperature: 30℃


1.Acetophenone 2. Carbamazepine

Carbamazepine

  • Column: ECoreshell SOS C18 2.7µm 2.1×50mm
  • Mobile phase A: 0.1% aqueous solution of formic acid; Mobile phase B: Acetonitrile;Gradient elute
  • Flow rate: 0.4 mL/min
  • Detection: MSD
  • Column temperature: 30℃

1.Benzalkonium chloride

Benzalkonium chloride

  • Column: ECoreShell SOS C18 2.7µm 4.6×30mm
  • Mobile phase A: Phosphate buffer solution; Mobile phase B: 5% phosphoric acid methanol solution;Gradient elute
  • Flow rate: 2.0 mL/min
  • Detection: UV 210nm
  • Column temperature: 50℃

How It Works

The ECoreshell SOS C18 chromatography column is bonded with C18 functional groups. Starting from the synthesis process of the core-shell structure, it is completely different from the Supersil Coreshell series, creating a brand-new core-shell chromatography column series.

Ordering Information

Stationary Phase        Particle Size (μm)Size (mm)P/N
ECoreShell SOS C182.72.1×303111-c0133-221-C
2.72.1×503111-c0133-231-C
2.72.1×1003111-c0133-241-C
2.72.1×1503111-c0133-251-C
2.74.6×303111-c0133-021-C
2.74.6×503111-c0133-031
2.74.6×1003111-c0133-041
2.74.6×1503111-c0133-051
2.74.6×2003111-c0133-061
2.74.6×2503111-c0133-071

*For column specifications not mentioned, please contact us for further information.

For guard columns, SPE columns, and laboratory general consumables, please feel free to contact us.

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