Quality standard for Nabao Capsule / 中成药

ABSTRACT

AIM:To establish the quality standard for Nabao Capsule(Radix Astragali,Radix Angelicae sinensis,Rhizoma Corydalis,Herba Hedyotis,etc.).METHODS:Radix Angelicae sinensis,Rhizoma Corydalis,Herba Hedyotic and Pendulous Monkshood Root in Nabao Capsule were identified by TLC.Astragaloside Ⅳ was determined by HPLC.RESULTS:The characteristic identification by TLC was distinct and highly specific,the quantitative evaluation of thymol had the linear range of 1-10 ?g.The average recovery was 99.05% and RSD was 2.48%.CONCLUSION:The method is reliable,accurate and specific,and can be used for the quality control of Nabao Capsule.