Catalog Number - 69020-P30-50

High‑Throughput Preparative HILIC Purification with Aromatic Selectivity Using Phenyl Hydride™

The 69020‑P30‑50 Phenyl Hydride™ Preparative HPLC Column is designed for laboratories performing preparative‑scale purification of aromatic and polar compounds where moderate resolution, high throughput, and efficient retention are required. Manufactured using Cogent TYPE‑C™ silica hydride technology, this stationary phase delivers excellent selectivity, fast equilibration relative to column diameter, and robust column lifetime under preparative operating conditions.

This column format is selected when rapid purification and sample throughput are prioritized while still requiring aromatic selectivity beyond conventional reversed‑phase chromatography.

Why Choose Phenyl Hydride™ for Preparative Aromatic Separations

Phenyl Hydride™ stationary phases combine HILIC‑type retention with interaction mechanisms particularly effective for aromatic compounds at preparative scale:

• Strong retention of polar and moderately polar analytes under high‑organic mobile‑phase conditions

• π–π and hydrophobic interactions that enhance selectivity for aromatic structures

• Reliable discrimination of structurally related compounds

• Reproducible retention behavior across preparative injections

These characteristics make Phenyl Hydride™ well suited for fast preparative methods where selectivity and efficiency must be balanced.

Cogent TYPE‑C™ Silica Hydride Advantage

Phenyl Hydride™ columns are based on silica hydride surfaces rather than traditional silanol‑rich bonded silica, providing important benefits for large‑diameter preparative formats:

• Faster equilibration compared to conventional bonded‑silica HILIC phases

• Stable retention at high organic solvent compositions

• Reduced susceptibility to dewetting or phase collapse

• Extended column lifetime under repeated preparative use

These advantages support predictable performance and consistent purification outcomes.

Ideal Applications

The 69020‑P30‑50 Phenyl Hydride™ preparative column is commonly used for purification of:

• Aromatic amines

• Small peptides containing aromatic residues

• Azides and heteroaromatic compounds

• Polar analytes that show insufficient retention in reversed‑phase systems

It is particularly useful for applications requiring rapid processing with reliable aromatic selectivity.

30 mm ID × 50 mm Length for High‑Throughput Preparative Work

The 30 mm internal diameter × 50 mm length configuration provides:

• High sample‑loading capacity with reduced run times

• Efficient purification with lower overall pressure compared to longer columns

• Increased throughput for routine preparative workflows

This format is typically chosen when rapid isolation is required and maximum resolution is not the primary objective.

System Compatibility and Operating Requirements

Due to its diameter and operating requirements, this column requires a specialized preparative HPLC system capable of:

• Delivering high and stable flow rates

• Supporting preparative‑scale injectors and detector flow cells

• Operating within appropriate pressure and solvent limits

Typical flow‑rate range: Method‑dependent, governed by system capability System compatibility: Preparative HPLC systems only Special requirements: Standard analytical HPLC systems are not suitable for this column size

Custom Order Manufacturing Notice

The 69020‑P30‑50 Phenyl Hydride™ Preparative Column:

• Can be manufactured to order

• Is produced based on specific order requirements

• Is subject to Custom Order terms and conditions

Customers are encouraged to review Custom Order information and confirm system compatibility prior to purchase.

• Read our Custom Order Policy.