1.50249

Purospher^®STAR Si (5 µm) HPLC Columns

L × I.D. 4 mm x 4 mm LiChroCART^™ Guard-cartridge

• Synonym(s): Purospher^® STAR SI (5 µm) LiChroCART^™ 4-4
• UNSPSC Code: 41115709
• NACRES: SB.52

Properties

• product name: Purospher^® STAR Si (5 µm), L × I.D. 4 mm x 4 mm LiChroCART^™ Guard-cartridge
• material: stainless steel column
• Quality Level: 100
• Agency: suitable for USP L3
• product line: Purospher^®
• feature: endcapped: no
• packaging: 10 pak of
• parameter: 250 bar pressure; 65 °C max. temp.
• technique(s): HPLC: suitable; LC/MS: suitable; mass spectrometry (MS): suitable (High)
• column L × I.D.: 0.4 cm × 4 mm
• surface area: 330 m²/g
• matrix: fully porous particle
• matrix active group: Silica bonding phase
• particle size: 5 μm
• pore size: 120 Å pore size
• operating pH range: 2-7.5
• separation technique: hydrophilic interaction (HILIC); normal phase
• storage temp.: no temp limit

Description

General description

Purospher^® columns Si, 5 µm LiChroCART^™ 4-4 is a guard cartridge that allows the integration into a manuCART^™ cartridge column holder part number 1.51486.0001 for direct, dead volume free connection to an analytical LiChroCART^™ cartridge column with an inner dimension of 2, 3, 4, or 4.6 mm I.D. and a column length of 75, 100, 125, 150 or 250 mm.

For direct connection to Hibar^® RT columns, the Precolumn holder for 4-4 LiChroCART^™ cartridges, part number 1.51487.0001 can be used.

For connection to any other analytical HPLC column with capillary connection, the Precolumn holder for 4-4 LiChroCART^™ cartridges, part number 1.16217.0001 is suitable.

Learn more about Purospher^® STAR HPLC and UHPLC Columns

Learn more about the Supelco HPLC Column portfolio and Method development:

Brochure: HPLC and UHPLC Column Selection Guide

Brochure: A Practical Guide to HPLC - Method Development Guide

Application

Intended to be used for the separation of aflatoxins, carotenoids, oils, fat-soluble vitamins, lipids, and fatty acids.

Features and Benefits

• Ultra-pure silica (99.999%) for excellent peak symmetry
• High separation efficiency
• Reproducible results from run-to-run and batch-to-batch
• Use with Normal-phase or HILIC conditions (needs to be flushed to HILIC mobile phase)
• Good suitability for LC-MS applications

Legal Information

Hibar is a registered trademark of Merck KGaA, Darmstadt, Germany

LICHROCART is a trademark of Merck KGaA, Darmstadt, Germany

MANUCART is a trademark of Merck KGaA, Darmstadt, Germany

Purospher is a registered trademark of Merck KGaA, Darmstadt, Germany

Supelco is a registered trademark of Merck KGaA, Darmstadt, Germany