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				| Eszopiclone |  
				
				
				
				
				
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				| Eszopiclone |  
				
				
				
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				| 138729-47-2 |  
				
				
				
				
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				CAT No. 50113 Product: Eszopiclone CAS No:  138729-47-2 Molecular Formula: C17H17ClN6O3 Molecular Weight: 388.81 Appearance: White to slight yellow powder. Optical Rotation: +131 ~ +141  Chiral Impurities: 0.5% max. Related Substances: 0.5% max. Loss on Drying: 0.5% max. Ignition residue: 0.1% max. Heavy metals: 20 ppm max. Methanol: 0.3% max. Acetone: 0.5% max. Ethyl acetate: 0.5% max. Assay: 99% min. Package: 100 gram (Sample)  20kg/drum.
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							| Industrial field | 
							pharmaceutical | 
						 
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