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    17alpha-Ethynyl-19-nortestosterone 17-heptanoate
    
	      
	        
	          
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                Product Name: 17alpha-Ethynyl-19-nortestosterone 17-heptanoate 
Molecular Formula: C27H38O3 
Molecular Weight: 410.60 
CAS#: 3836-23-5 
Structural formula:  
	
		
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			 ITEM 
			 | 
			
			 STANDARD 
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			 RESULT 
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			 Identification: 
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			 Infrared Absorption Spectroscopy,IR 
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			 Loss on drying 
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			 0.50% MAX 
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			 Conform 
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			 TMB 
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			 0.13% MAX 
			 | 
			
			 Conform 
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			 melting point 
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			 71 - 73 ℃ 
			 | 
			
			 Conform 
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			 HPLC 
			 | 
			
			 2.0% MAX 
			 | 
			
			 Conform 
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			 Assay 
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			 99.0% -102.0% 
			 | 
			
			 Conform 
			 | 
		 
		
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			 Residue on ignition 
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			   0.1% MAX 
			 | 
			
			 Conform 
			 | 
		 
		
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			 specific rotation 
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			   –20°~–26°(C=1 Dioxene) 
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			 Conform 
			 | 
		 
	
 
  
               
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