Sigma-Aldrich Purospher(R) Star Nh2 (5 &

Product Name

Purospher^®STAR NH2 (5 µM), L × I.D. 4 mm x 4 mm LiChroCART^®Guard-cartridge

Material

stainless steel column

Quality Level

100

Agency

suitable for USP L8

Product Line

Purospher^®

Feature

endcapped: no

Packaging

10 pak of

Extent Of Labeling

3.5% Carbon loading

Parameter

250 bar pressure
60 °C max. temp.

Technique(S)

HPLC: suitable
LC/MS: suitable
mass spectrometry (MS): suitable (Low - Medium)

Related Categories

HPLC Columns

General Description

Purospher® STAR NH2, 5 µM HPLC columns are widely used for carbohydrate analysis, with a typical mobile phase consisting of acetonitrile and water. Purospher^®STAR NH2, 5 µM LiChroCART^®4-4 is a guard cartridge which 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 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 a 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 ColumnsLearn more about the Supelco HPLC Column portfolio and Method development:Brochure: HPLC and UHPLC Column Selection GuideBrochure: A Practical Guide to HPLC - Method Development Guide

Application

Intended to be used in the separation of alcohols, carboxylic acids, fat soluble vitamins, nucleotides,steroids, sugars,sugar alcohols, sweeteners, and water soluble vitamins.

Features And Benefits

• Ultra-pure silica (99.999%)
• Low silanol activity
• Reproducible results from run-to-run and batch-to-batch

Analysis Note

visual control (for delivery): passes test
Application test
- performance:
passes test
- pressure: passes testHibar is a registered trademark of Merck KGaA, Darmstadt, GermanyLICHROCART is a registered trademark of Merck KGaA, Darmstadt, GermanyMANUCART is a trademark of Merck KGaA, Darmstadt, GermanyPurospher is a registered trademark of Merck KGaA, Darmstadt, Germany