Trypsin
        
        MDL:
MFCD00082094
        Molecular Formula:
        Molecular Weight:
        Alias:
	胰蛋白酶(牛胰脏)
Trypsin from beef pancreas 
        Product order:
        
          
            | Name | Specifications | Packing | Price | Delivery | 
          
            | Trypsin | >250U/mg | 5g | RMB 99 | 现货 | 
          
            | Trypsin | >250U/mg | 10g | RMB 165 | 现货 | 
          
            | Trypsin | >250U/mg | 25g | RMB 363 | 现货 | 
          
            | Trypsin | potency ≥2500 units/mg | 5g | RMB 231 | 现货 | 
          
            | Trypsin | 1:250 | 25g | RMB 209 | 现货 | 
          
            | Trypsin | potency ≥2500 units/mg | 25g | RMB 1078 | 现货 | 
          
            | Trypsin | potency ≥2500 units/mg | 100g | RMB 3905 | 现货 | 
          
            | Trypsin | 1:250 | 100g | RMB 759 | 现货 | 
          
            | Trypsin | potency ≥3000 units/mg | 5g | RMB 418 | 现货 | 
          
            | Trypsin | potency ≥3000 units/mg | 25g | RMB 1716 | 现货 | 
        
         
        Character:
	胰蛋白酶是一种丝氨酸蛋白水解酶,属白色或微黄色冻干粉制品。它能特异性地水解碱性氨基酸精氨酸及赖氨酸羧基所组成的肽键。酶本身很容易自溶,其作用最佳的PH值为8.0~9.0。胰蛋白酶活性能被胰腺中的天然抑制剂所抑制。钙离子能延迟胰蛋白酶的自溶,并能促进胰蛋白酶原的活性。
熔点:115°C
        Quality Standard:
外观Appearance                          白色或类白色冻干粉末  
鉴别Infrared spectrometry               符合
酸度Acidity                             5.0~7.0  
溶液的澄清度Clarity                     澄清  
糜蛋白酶Chymotrypsin                    ≤50单位/2500单位胰蛋白酶  
干燥失重Loss on drying                  ≤5.0%  
效价potency                             ≥2500 units/mg 
        Storage:
	-20℃保存