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  • 塞來昔布-GP-Phenyl, 5 μm, 120 ?, 4.6 x 250 mm
    基本信息

    應(yīng)用編號(hào)(Application ID)

    樣品分類(Sample Category):醫(yī)藥(Pharmaceutical)

    分離模式(Separation Mode):反相(Reversed phase chromatography)

    產(chǎn)品系列(Product Line):GP

    方法(Method)

    色譜條件

    Column:

    GP-Phenyl, 5 µm, 120 Å, 4.6 x 250 mm

    Mobile phase:

    Methanol : 2.7 g/L KH2PO4 ( adjust pH to 3.0 by H3PO4 ) = 50 : 50 ( v/v )

    Flow rate:

    1.0 mL/min

    Temperature:

    60 ℃

    Detection:

    UV 215 nm

    Injection volume:

    25 µL

    Sample:

    0.5 mg/mL Celecoxib and impurity A and impurity B in 75% Methanol
    1. Impurity A (雜質(zhì)A) 
    2. Celecoxib (塞來昔布)
    3. Impurity B (雜質(zhì)B)

    譜圖
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