LIANG Guocheng, CHEN Sining, CHEN Shuyin, et al. Study on Quality Standard of Sanwei Radix Isatidis Granules. [J]. 21(8):938-943(2021)
DOI:
LIANG Guocheng, CHEN Sining, CHEN Shuyin, et al. Study on Quality Standard of Sanwei Radix Isatidis Granules. [J]. 21(8):938-943(2021) DOI: 10.14009/j.issn.1672-2124.2021.08.010.
Study on Quality Standard of Sanwei Radix Isatidis Granules
摘要
目的:研究医院制剂三味板蓝根颗粒的质量标准
提升该制剂的质量。方法:采用薄层色谱法(thin layer chromatography
TLC)对三味板蓝根颗粒进行原药材的定性鉴别研究;采用紫外-可见分光光度法(ultraviolet and visible spectrophotometry
OBJECTIVE: To study the quality standard of hospital preparation Sanwei radix isatidis granules
so as to improve the quality of the preparation. METHODS: Thin Layer chromatography( TLC) was used for the qualitative identification of Sanwei radix isatidis granules. Ultraviolet and visible spectrophotometry( UV-Vis) was used to determine the content of polysaccharides
which was one of the total active ingredients of the preparation. High performance liquid chromatography( HPLC) was used to determine the content of the active ingredient( R
S)-goitrin in this preparation. RESULTS: According to the qualitative identification by TLC method
radix isatidis and screwtree root in Sanwei isatidis radix isatidis granules showed the same spots in the same position with the corresponding control materials and control substances
and the spots were negative without interference. According to UV-Vis
the content of polysaccharide was 6. 31% and RSD was 0. 67%. The content of( R
S)-goitrin in the preparation was 0. 035 5 mg/g and RSD was 5. 98% by HPLC method. CONCLUSIONS: Compared with the original quality standard of Sanwei radix isatidis granules
TLC
UV-Vis and HPLC methods are enrolled into the study
which are simple
rapid
stable and reliable
and can be incorporated into the quality standard of hospital preparation Sanwei radix isatidis granules to provide basis for controlling the quality of the preparation.
关键词
三味板蓝根颗粒薄层色谱法紫外-可见分光光度法高效液相色谱法质量标准提升
Keywords
Sanwei radix isatidis granulesThin layer chromatographyUltraviolet and visible spectrophotometryHigh performance liquid chromatographyImprovement of quality standard