产品分类 更多
                    
                
| 
				 产品名称 Product Name | 
			
				 Boc-D-3-吡啶基丙氨酸  | 
		||||
				CAS NO | 
			
				 98266-33-2  | 
			
				 数 量 Quantity | 
			
				 30 kg  | 
		||
| 
				 批 号 Batch No.  | 
			
				HYA20120520 | 
			
				 有效期 Valid Period | 
			
				 3 年  | 
		||
| 
				 检测项目 Test Item | 
			
				 标准值 Specifications | 
			
				 实测值 Test Results | 
		|||
| 
				 外 观 Appearance | 
			
				 白色至类白色粉末 White or off-white powder  | 
			
				 白色粉末 White powder  | 
		|||
| 
				 熔 点 Melting Point  | 
			
				 137 - 140℃  | 
			
				 138.5-139.5℃  | 
		|||
				旋光度Specific Rotation[α]20  | 
			
				 -16 ~ -18º (C=1,EtOH)  | 
			
				 -17.3º (C=1, EtOH)  | 
		|||
| 
				 干燥失重 Loss on drying | 
			
				 ≤0.5%  | 
			
				 0.25%  | 
		|||
| 
				 灼烧残渣 Residues On Ignition  | 
			
				 ≤0.1%  | 
			
				 0.06%  | 
		|||
| 
				 纯 度 Assay(HPLC) | 
			
				 ≥98%  | 
			
				 99.75%  | 
		|||
| 
				 ee(HPLC):  | 
			
				 ≥99%  | 
			
				 99.8%  | 
		|||