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                Product Name:Xanthophyll
General Information:
FORMULA:C40H56O2
FORMULA WEIGHT:568.87
CAS NUMBER:127-40-2
MDL NUMBER:MFCD08435941
LONG TERM STORAGE:-20°C
| 
			 Test  | 
			
			 Specification  | 
			
			 Result  | 
		
| 
			 Appearance (Color)  | 
			
			 Orange or Red or Brown  | 
			
			 Orange  | 
		
| 
			 Appearance (Form)  | 
			
			 Powder  | 
			
			 Powder  | 
		
| 
			 Proton NMR Spectrum  | 
			
			 Conforms to Structure  | 
			
			 Conforms  | 
		
| 
			 Purity(HPLC,445nm)  | 
			
			 ≥85.0%  | 
			
			 93.61%  | 
		
| 
			 Loss on drying  | 
			
			 ≤2.0%  | 
			
			 1.20%  | 
		
| 
			 Recommended Retest Period  | 
			
			 ----------  | 
			
			 2Years  | 
		
Note: It guarantees the purity of this chemical standard +/- 3.0 % deviation priorto the expiration date shown on the label. This guarantee is exclusive of any contamination causedby the customer.
注:以上信息仅供参考,以产品附带证书为准。
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