Quality standard of Radix Isatidis Preparations / 中成药
Chinese Traditional Patent Medicine
; (12)1992.
Article
Dans Zh
| WPRIM
| ID: wpr-580231
Responsable en Bibliothèque :
WPRO
ABSTRACT
AIM:To improve the quality control standard based on 3 kinds of Radix Isatidis preparations-Radix Isatidis syrup,chewable tablet and granules. METHODS: A TLC method was established for iden tification of with Isatidis indigotica RS,Vleucine CRS and Arginine CRS as the references.A HPLC method was developed for the determination of adenosine and igoitrin in Radix Isatidis Preparations,with DIKMA Diamonsil C_(18) column(5 ?m,200 mm?4.6 mm id),a mixure of acetonitrile-water-triethylamine(10∶90∶0.2,using glacial acetic acid to adjust to pH 5.2)-water(85∶15) as the mobile phase.The detection wavelength was set at 245 nm. RESULTS: Isatidis indigotica,Vleucine and Arginine were detected in all the preparations.The contents of adenosine and igoitrin varied greatly in tested samples from different pharmaceutical enterprises. CONCLUSION: The above methods are simple,accurate,and suitable for the quality control of Radix Isatidis Preparations.
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Indice:
WPRIM
langue:
Zh
Texte intégral:
Chinese Traditional Patent Medicine
Année:
1992
Type:
Article