推薦產品
產品名稱
Ascentis ® C18 HPLC 色谱柱, 3 μm particle size, L × I.D. 15 cm × 4.6 mm
材料
stainless steel column
agency
suitable for USP L1 (Similar to Phenomenex Luna C18)
產品線
Ascentis®
特點
endcapped
製造商／商標名
Ascentis®
包裝
1 ea of
標籤範圍
25% 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
3.7 μmol/m2
雜質
<5 ppm metals
基質
fully porous particle
silica gel high purity, spherical
基質活性組
C18 (octadecyl) phase
粒徑
3 μm
孔徑
100 Å
工作pH值範圍
2-8
應用
food and beverages
分離技術
reversed phase
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一般說明
Ascentis 系列色谱柱是 Supelco 科学家推出的第四代 HPLC 色谱柱技术。Ascentis 系列色谱柱是以高纯硅胶为基质，孔径 100Å，硅胶粒径为 3、5 和 10 微米。该色谱柱用于小分子的应用，柱内径可从微径柱（1.0mm 内径）扩展到制备尺寸（50mm 内径）。该系列包括 C18、C8、苯基、Si 和内嵌极性基团相（反相酰胺）。
Ascentis C18 是特别稳定可靠的首选 HPLC 色谱柱，即使对于难以分离的化合物也能提供对称的峰形和出色的保留性能。
Ascentis C18 是特别稳定可靠的首选 HPLC 色谱柱，即使对于难以分离的化合物也能提供对称的峰形和出色的保留性能。
應用
- A dilute-and-shoot liquid chromatography-tandem mass spectrometry method for urinary 18-hydroxycortisol quantification and its application in establishing reference intervals: 本文详细介绍了 Ascentis® C18 色谱柱在临床环境尿液皮质醇水平测量中的应用。该方法为患者激素水平评估提供了一种快速、准确、可靠的方法，对于内分泌失调诊断至关重要（Zhao et al., 2022）。
- A Comparative Study on Analysis of Ginsenosides in American Ginseng Root Residue by HPLC-DAD-ESI-MS and UPLC-HRMS-MS/MS: 本研究利用Ascentis® C18比较了定量人参皂苷的不同分析方法，展示了该色谱柱在天然产物研究中的适配能力和精确性——这对于确保草药的质量和功效至关重要（Hsu et al., 2022）。
- Validation of a Rapid and Easy-to-Apply Method to Simultaneously Quantify Co-Loaded Dexamethasone and Melatonin PLGA Microspheres by HPLC-UV: 这项研究重点介绍了Ascentis® C18 在药物制剂中的有效性，证明了其分析复杂药物输送系统的能力，有助于开发更有效的治疗方案(Brugnera et al., 2022)。
- Simultaneous determination of ivermectin, clorsulon and their related substances in an injectable finished product by a stability-indicating RP-HPLC method: 本文介绍了Ascentis® C18 在兽医学中的应用，提供了有关药物稳定性和成分的重要见解——这对于法规遵从性和动物安全至关重要(Padivitage et al., 2022)。
特點和優勢
- 出色的保留性能
- 优良的峰形对称性
- 重现性好
- 与 LC-MS 完全兼容
法律資訊
Ascentis is a registered trademark of Merck KGaA, Darmstadt, Germany
相關產品
儲存類別代碼
11 - Combustible Solids
水污染物質分類（WGK）
nwg
閃點（°F）
Not applicable
閃點（°C）
Not applicable
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A LC-MS/MS method for plasma topiramate analysis is delineated involving least number of healthy volunteers. Topiramate and amlodipine internal standard (IS) were extracted by simple centrifuge-coupled solid-phase extraction and reverse-phase chromatographic separation was performed on an Ascentis C(18) column. Turbo-spray
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