• Objective To develop a method for identifying abietic acid illegally added in Gujinwan Capsules.

    目的检查骨筋丸胶囊非法添加松香

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  • Conclusion the method is simple and accurate, which can be used for the identification of abietic acid illegally added in Gujinwan Capsules.

    结论方法简单准确用于检查骨筋丸胶囊非法添加松香

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  • Dodecanol abietate succinic anhydride was synthesized from abietic acid. The structures of products were characterized by spectrum of IR, HNMR and MS.

    为起点,合成了十二醇酯琥珀酸酐,采用红外光谱、核磁共振波谱对中间产物及终产物进行结构表证。

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  • Conjugated unsaturation of abietic resin acids can be removed through catalytic hydrogenation to overcome the shortcomings of oxidation and color degradation in rosin.

    松香催化加氢去除树脂共轭饱和性,克服其易于氧化变色的缺点

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  • Conjugated unsaturation of abietic resin acids can be removed through catalytic hydrogenation to overcome the shortcomings of oxidation and color degradation in rosin.

    松香催化加氢去除树脂共轭饱和性,克服其易于氧化变色的缺点

    youdao

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