推荐产品
材料
stainless steel column
品質等級
agency
suitable for USP L11
產品線
Purospher®
特點
endcapped: no
包裝
1 ea of
標籤範圍
12.5% Carbon loading
參數
1000 bar pressure
65 °C max. temp.
技術
HPLC: suitable
LC/MS: suitable
UHPLC-MS: suitable
UHPLC: suitable
mass spectrometry (MS): suitable (High)
柱長度 × 內徑
5 cm × 2.1 mm
表面積
330 m2/g
基質
fully porous particle
基質活性組
Phenyl bonding phase
粒徑
2 μm
孔徑
120 Å pore size
工作pH值範圍
1.5-10.5
分離技術
reversed phase
supercritical fluid (SFC)
儲存溫度
no temp limit
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一般說明
Purospher® STAR Phenyl, 2 µm UHPLC columns are the best alternative to RP-8 or RP-18 columns for the high-resolution separation of aromatic compounds, and compounds containing aromatic groups. Purospher® STAR Phenyl can retain analytes via several different mechanisms, including ο-ο interactions between the overlap of the delocalized electrons on the analyte and the stationary phase phenyl group, and via partitioning between the mobile phase and the hydrophobic aryl-alkyl phase. Our Purospher® STAR Phenyl columns are based on highpurity silica particles, which provide symmetrical peaks for basic compounds, as well as high stability and excellent reproducibility. Furthermore, hydrophobic compounds elute much faster with Purospher® STAR Phenyl columns than with C-18 columns.Purospher® STAR Phenyl, 2 µm Hibar® HR 50-2.1 is a ready to use UHPLC column suitable for connection to any UHPLC system providing a pressure stability of 1000 bar.The column dimension of 50 mm length x 2.1 mm I.D. is the optimal choice for high throughputUHPLC separation of complex samples allowing significant solvent savings and improved sensitivity.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
應用
Intended to be used in the separation of antibiotics,aromatic amines, flavonoids, ketones,nucleosides, PAHs, peptides, preservatives, steroids, metabolized steroids, and sweeteners.
特點和優勢
- Ultra-pure silica (99.999%) for excellent peak symmetry
- High separation efficiency
- Enhanced selectivity for aromatic compounds
- Suitable for use with highly aqueous mobile phases
- Good suitability for LC-MS applications
法律資訊
Hibar is a registered trademark of Merck KGaA, Darmstadt, Germany
Purospher is a registered trademark of Merck KGaA, Darmstadt, Germany
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