Hussain, Khalid <br/><br/>
Rapid separation and determination of betulinic acid from a complex matrix using combination of TLC and RP-HPLC.  [electronic resource] 

 -  Pakistan journal of pharmaceutical sciences  Apr 2012 
 - 413-22 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>1011-601X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chromatography, High Pressure Liquid--methods<br/>Chromatography, Reverse-Phase--methods<br/>Chromatography, Thin Layer--methods<br/>Orthosiphon--chemistry<br/>Pentacyclic Triterpenes<br/>Plant Extracts--analysis<br/>Time Factors<br/>Triterpenes--analysis<br/>Betulinic Acid