Determination of total organic acids and salicylic acid in extract of Radix isatidis / 中国中药杂志
China Journal of Chinese Materia Medica
;
(24): 804-806, 2006.
Article
in Chinese
| WPRIM
| ID: wpr-351790
ABSTRACT
<p><b>OBJECTIVE</b>To develop a quantitative method for determination of the total organic acids and salicyclic acid in the extract of Radix Isatidis.</p><p><b>METHOD</b>The total organic acids were determined by acid-base titration and the salicylic acid was determined by HPLC.</p><p><b>RESULT</b>It was shown that contents of total organic acids and salicylic acid in the extract of Radix Isatidis were 13.0% and 0.22%, respectively.</p><p><b>CONCLUSION</b>The method can control the quality of this extract effectively and accurately.</p>
Full text:
Available
Index:
WPRIM (Western Pacific)
Main subject:
Plants, Medicinal
/
Quality Control
/
Drugs, Chinese Herbal
/
Carboxylic Acids
/
Chemistry
/
Chromatography, High Pressure Liquid
/
Technology, Pharmaceutical
/
Plant Roots
/
Salicylic Acid
/
Isatis
Language:
Chinese
Journal:
China Journal of Chinese Materia Medica
Year:
2006
Type:
Article
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