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山柰酚标准品的制备及含量测定

山柰酚标准品的制备及含量测定

https://devfeature-collection.sl.nsw.gov.au/record/TN_cdi_chongqing_backfile_36386635

山柰酚标准品的制备及含量测定

About this item

Full title

山柰酚标准品的制备及含量测定

Journal title

Tian ran chan wu yan jiu yu kai fa, 2010, Vol.22 (B08), p.106-108

Language

Chinese

Formats

More information

Scope and Contents

Contents

以天然提取的山奈酚粗品为原料,对其进行纯化工艺的研究以获得山柰酚标准品。采用冰醋酸作为结晶溶剂,对山柰酚进行纯化精制,并采用HPLC方法对其进行含量测定,以Kromasil KR100-5C18(250mm×4.6mm,5μm)为色谱柱,乙腈-0.1%磷酸溶液(35:65)为流动相,流速1.0mL μmin^-1,柱温30℃,检测波长366nm。采用面积归一化法测得产品含量为99.70%,收率为67%。山柰酚的线性范围在5—500μg·mL^-1(r=0.9997)。该方法操作简单,实用性强,为大规模制备山奈酚标准品提供了参考方法。

Alternative Titles

Full title

山柰酚标准品的制备及含量测定

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Primary Identifiers

Record Identifier

TN_cdi_chongqing_backfile_36386635

Permalink

https://devfeature-collection.sl.nsw.gov.au/record/TN_cdi_chongqing_backfile_36386635

Other Identifiers

ISSN

1001-6880

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