Development and validation of HPLC-UV-MS method for the control of four anti-diabetic drugs in suspected counterfeit products.
	    		
		   		
	    	
    	
    	
   		
        
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Xiu-mei DAI
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Ning AN
			        		
			        		;
		        		
		        		
		        		
			        		Jian-min WU
			        		
			        		;
		        		
		        		
		        		
			        		Hui-yi LI
			        		
			        		;
		        		
		        		
		        		
			        		Qi-ming ZHANG
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. National Institute for the Control of Pharmaceutical and Biological Products, Beijing 100050, China.
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Journal Article
 
        	
        	
            
            	- MeSH:
            	
	        			
	        				
	        				
				        		
					        		1-Deoxynojirimycin;
				        		
			        		
				        		
					        		analogs & derivatives;
				        		
			        		
				        		
					        		analysis;
				        		
			        		
				        		
					        		Acarbose;
				        		
			        		
				        		
					        		analysis;
				        		
			        		
				        		
					        		Chromatography, High Pressure Liquid;
				        		
			        		
				        		
					        		methods;
				        		
			        		
				        		
					        		Chromatography, Reverse-Phase;
				        		
			        		
				        		
					        		Glycoside Hydrolase Inhibitors;
				        		
			        		
				        		
					        		Hypoglycemic Agents;
				        		
			        		
				        		
					        		chemistry;
				        		
			        		
				        		
					        		Inositol;
				        		
			        		
				        		
					        		analogs & derivatives;
				        		
			        		
				        		
					        		analysis;
				        		
			        		
				        		
					        		Spectrometry, Mass, Electrospray Ionization;
				        		
			        		
				        		
					        		methods;
				        		
			        		
				        		
					        		Spectrophotometry, Ultraviolet;
				        		
			        		
				        		
					        		alpha-Glucosidases;
				        		
			        		
				        		
					        		analysis
				        		
			        		
	        			
	        			
            	
            	
 
            
            
            	- From:
	            		
	            			Acta Pharmaceutica Sinica
	            		
	            		 2010;45(3):347-352
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:English
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	An HPLC-UV method has been developed for the determination of valibose, miglitol, voglibose and acarbose, the four anti-diabetic drugs. The separation was accomplished successfully by using reversed phase chromatography (Prevail carbohydrate column, 250 mm x 4.6 mm, 5 microm) with a gradient acetonitrile-phosphate buffer solution (pH 8.0) at a wavelength of 210 nm. Furthermore, the method of a high-performance liquid chromatography coupled with ESI-MS in positive ionization mode has been established. These two methods were successfully applied to the assay and qualitative detection of four alpha-glucosidase inhibitors in the potential counterfeit anti-diabetic drugs.