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Merck
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577306-U

Supelco

Ascentis® ES-Cyano (5 µm) HPLC Columns

L × I.D. 15 cm × 4.6 mm, HPLC Column

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About This Item

分類程式碼代碼:
41115700
eCl@ss:
32110501
NACRES:
SB.52

product name

Ascentis® ES-CN HPLC 色谱柱, 5 μm particle size, L × I.D. 15 cm × 4.6 mm

材料

stainless steel column

品質等級

100

agency

suitable for USP L10

產品線

Ascentis®

特點

endcapped

製造商／商標名

Ascentis®

包裝

1 ea of

標籤範圍

10% Carbon loading

參數

≤70 °C temp. range
400 bar pressure (5801 psi)

技術

HPLC: suitable
LC/MS: suitable

長度 × 內徑

15 cm × 4.6 mm

表面積

450 m2/g

表面覆盖率

2.5 μmol/m2

雜質

<5 ppm metals

基質

fully porous particle
silica gel high purity, spherical

基質活性組

cyano phase

粒徑

5 μm

孔徑

100 Å

工作pH值

1-8

應用

food and beverages

分離技術

hydrophilic interaction (HILIC)
normal phase
reversed phase

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相关类别

一般說明

由于受到立体位阻的保护作用，因此对于低 pH 流动相特别稳定。

用于反相模式的选择性，包括 π π 以及偶极-偶极相互作用的化合物。也可用于 HILIC 模式和正相色谱。

特點和優勢

  • 增大低 pH 条件下的稳定性
  • 在色谱的反相、HILIC 和正相模式下使用
  • 低质谱流失
  • 100% 水性兼容
  • 可选择 3μm 和 5μm 颗粒
  • 颗粒组成：高纯 B 型硅胶
  • 颗粒形状：球形

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法律資訊

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

Choose from one of the most recent versions:

分析证书(COA)

Lot/Batch Number
292356-02
292356-01
271893-02
271893-01
271494-02

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Alex D Batista et al.
Talanta, 133, 142-149 (2014-12-02)
On-line sample pretreatment (clean-up and analyte preconcentration) is for the first time coupled to sequential injection chromatography. The approach combines anion-exchange solid-phase extraction and the highly effective pentafluorophenylpropyl (F5) fused-core particle column for separation of eight sulfonamide antibiotics with similar
Jan Soukup et al.
Journal of chromatography. A, 1374, 102-111 (2014-12-30)
Excess adsorption of water from aqueous acetonitrile mobile phases was investigated on 16 stationary phases using the frontal analysis method and coulometric Karl-Fischer titration. The stationary phases include silica gel and silica-bonded phases with different polarities, octadecyl and cholesterol, phenyl
Jakub Fibigr et al.
Journal of pharmaceutical and biomedical analysis, 120, 112-119 (2016-01-01)
A new high-performance liquid chromatography method using fused-core column for fast separation of resveratrol and polydatin has been developed and used for quality control of nutraceuticals with resveratrol and polydatin content. Retention characteristics (log k) were studied under different conditions

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