Discuss for Quality Control Methods of Hospital Preparation YangWei Oral Paste
OBJECTIVE Established the thin layer Chromatography(TLC)identification,relative density and moisture limit of hospital preparation YangWei oral paste.Discuss for quality control methods of YangWei oral paste.METHODS Set up the relative density,moisture limit and the TLC qualitative identification method of main components in YangWei oral paste,according to general rule in ChP 2020 Ⅳ.RESULTS The TLC identification methods which established had a good reproducibility and specificity.The limit of quantitation of astragaloside Ⅳ was 0.1 mg·mL-1,and the limit of quantitation of tansinone Ⅱ A was 0.2 mg·mL-1.The established internal control standards such as relative density and moisture could reflect the quality of YangWei oral paste.CONCLUSION The TLC identification method established of YangWei oral paste is simple and reliable.The labeled components in the test solution is clearly and reach the minimum concentration of the quantification limit.It can be the identification method of hospital preparation YangWei oral paste.
YangWei oral pasteQuality standardQualitative identificationRelative density