Pinnacle II Cyano 5um, 250 x 4.6mm is a specialized HPLC column supplied by Restek. It is designed for chromatography of challenging compounds, specifically polycyclic aromatic hydrocarbons.

Specifications:

Product: Pinnacle II Cyano 5um, 250 x 4.6mm

Particle size: 5m HPLC, spherical

Column Length: 250mm

ID: 4.6mm

USP: L10

Pore size: 110

Carbon load: 4%

Endcap: fully endcapped

pH range: 2.5 to 7.5

Temperature limit: 80C

It has two usage modes - reversed phased mode and normal phased mode. It is more rugged than bare sillica and hence suitable for normal phase applications. Pinnacle II cyano columns feature reduced silanol activity, and are excellent for basic pharmaceuticals, steroids and other basic compounds.