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        產品分類

        聯系我們

        座機:028-85115071

        郵箱:cdmore@163.com 


        Target專用柱

        Target -Ephedrine麻黃堿專用柱

        發布時間: 2018-12-09 17:12 

        麻黃專用柱采用極性乙醚連接苯基鍵合硅膠為填充劑,填料為均一的球形顆粒,碳載量為11.0%。在藥典色譜條件下的分離過程中,麻黃堿和偽麻黃堿峰對稱性良好,理論塔板數均達到10000以上,遠遠高于藥典規定的“理論塔板數按鹽酸麻黃堿峰計算應不低于3000”要求。

        鹽酸麻黃堿色譜條件

        色譜柱:Target- Ephedrinel(5 μm, 4.6×250 mm)
        流動相:0.092%磷酸溶液 (含0.04%三乙胺和0.02%二正丁胺—甲醇(98.5:1.5)(v/v )
        流速:1.0 mL/min
        柱溫:RT
        檢測:UV 210 nm
        樣品:1. 鹽酸麻黃堿(0.03768 mg/mL)
                    2. 鹽酸偽麻黃堿(0.04648 mg/mL)
        進樣量:10 μL            壓力:2100 psi

         

         

         

        名稱

        保留時間

        % 面積

        分離度

        拖尾因子

        塔板數

        未知

        3.75

        4.04

         

        1.79

        3837.7

        麻黃堿

        9.39

        43.16

        18.52

        0.93

        10649.1

        偽麻黃堿

        11.56

        52.79

        5.18

        1.29

        10144.2

        貨 號

        產品描述

        樣品檢測

        301803-4625

        Target -Ephedrine 5um  250*4.6mm

        麻黃專用柱

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