Simultaneous Determination of Syringin and Pedunculoside in Zhuang Medicine Yuyang Powder by HPLC
	    		
		   		
		   			
		   		
	    	
    	 
    	10.6039/j.issn.1001-0408.2016.06.31
   		
        
        	
        		- VernacularTitle:HPLC法同时测定壮药愈疡散中紫丁香苷和长梗冬青苷的含量
 
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Yanhua FENG
			        		
			        		;
		        		
		        		
		        		
			        		Jieping QIN
			        		
			        		;
		        		
		        		
		        		
			        		Zhipiao HUANG
			        		
			        		;
		        		
		        		
		        		
			        		Jiemei QIN
			        		
			        		;
		        		
		        		
		        		
			        		Miao WANG
			        		
			        		;
		        		
		        		
		        		
			        		Pengfei LIU
			        		
			        		
		        		
		        		
		        		
		        		
		        		
			        		
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Journal Article
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Syringin;
			        		
			        		
			        		
				        		Pedunculoside;
			        		
			        		
			        		
				        		Content determination;
			        		
			        		
			        		
				        		HPLC;
			        		
			        		
			        		
				        		Zhuang medicine Yuyang powder
			        		
			        		
	        			
        			
        		
 
        	
            
            
            	- From:
	            		
	            			China Pharmacy
	            		
	            		 2016;(6):818-820
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	OBJECTIVE:To establish a method for the simultaneous determination of syringinand and pedunculoside in Zhuang medicine Yuyang powder. METHODS:HPLC was performed on the column of Agilent ODS with mobile phase of acetonitrile-water (gradient elution)at a flow rate of 1 ml/min,the detection wavelength was 210 nm,the column temperature was 30℃,and the in-jection volume was 5μl. RESULTS:The linear range was 0.71-3.55μg for syringin(r=0.999 7)and 1.62-8.10μg for pedunculoside (r=0.999 8), respectively;RSDs of precision, stability and reproducibility tests were lower than 3%;recoveries were 100.8%-104.9%(RSD=1.7%,n=6) and 96.0%-100.8%(RSD=2.2%,n=6). CONCLUSIONS:The method is simple,stable and reproducible,and can be used for the simultaneous determination of syringinand and pedunculoside in Zhuang medicine Yuyang powder.