Study on Quality Standard of Jinwang Capsules / 中成药

Objective: To establish the quality standard of Jinwang Capsules.Methods: The technique of TLC was used to identify 10-Hydroxy-2-decylenic acid (10-HDA). Its content was determined by dual-wavelength UV spectrophotometry.Results: 10-HDA can be detected by TLC. The content of 10-HDA wasn't lower than 3.0mg per granule. Volatile alkalescent substance wasn't more 100mg per 100g.Conclusion: These methods are able to effectively control the quality of Jinwang Capsules.