产品分类 更多
                    
                
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				 产品名称 Product Name | 
			
				 Boc-L-2-硝基苯丙氨酸 Boc-L-2-Nitrophenylalanine  | 
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				CAS NO | 
			
				185146-84-3 | 
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| 
				 生产日期 Manufacturing Date  | 
			
				 May 20,2011  | 
			
				 批 号 Batch No.  | 
			
				HYA20100525 | 
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| 
				 有效日期 Expire Date  | 
			
				 May 20,2013  | 
			
				 数 量 Quantity | 
			
				 5 kg  | 
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				 检测项目 Test Item | 
			
				 标准值 Specifications | 
			
				 实测值 Test Results | 
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| 
				 外 观 Appearance | 
			
				 类白色或微黄色粉末 Off-white or Faintly yellowpowder  | 
			
				 类白色粉末  | 
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				旋光度Specific Rotation[α]25  | 
			
				 +28 ± 2º (C1,MeOH)  | 
			
				 +28.6 º (C=1,MeOH)  | 
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| 
				 干燥失重 Loss on drying | 
			
				 ≤1%  | 
			
				 0.35%  | 
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				 灼烧残渣 Residues On Ignition  | 
			
				 ≤0.1%  | 
			
				 0.06%  | 
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| 
				 纯 度 (HPLC) | 
			
				 ≥98%  | 
			
				 99.2%  | 
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				 e e 值  | 
			
				 ≥99%  | 
			
				 99.8%  | 
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