| product Name | 
    D-cysteine | 
   
  
  
    | Synonyms | 
     D-cysteine free base crystalline; D-cycsteine | 
   
  
  
  
    | Molecular Formula | 
    C3H7NO2S | 
   
  
  
  
    | Molecular Weight | 
    121.1582 | 
   
  
  
  
    | InChI | 
    InChI=1/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,6)/t2-/m1/s1 | 
   
  
  
  
    | CAS Registry Number | 
    921-01-7 | 
   
  
  
  
    | EINECS | 
    213-062-0 | 
   
  
  
  
    | Molecular Structure | 
     
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    | Density | 
    1.334g/cm3 | 
   
  
  
  
    | Melting point | 
    230℃ | 
   
  
  
   
    | Boiling point | 
    293.9°C at 760 mmHg | 
   
  
  
   
    | Refractive index | 
    1.549 | 
   
  
  
  
    | Flash point | 
    131.5°C | 
   
  
  
  
  
    | Vapour Pressur | 
    0.000411mmHg at 25°C | 
   
  
  
  
    | Hazard Symbols | 
    
       
       
       
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    | Risk Codes | 
    
       
       
       
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    | Safety Description | 
    
       
       
       
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