| product Name | 
    4-pregnen-20A-ol-3-one | 
   
  
  
    | Synonyms | 
    Dihydroprogesterone; (20S)-20-Hydroxypregn-4-en-3-one; 20(S)-Hydroxyprogesterone; 20-alpha-Dihydroprogesterone; 20-alpha-Hydroxydihydroprogesterone; 20-alpha-Hydroxyprogesterone; 20-alpha-Progerol; 20alpha-Dihydroprogesterone; 20alpha-Dihydroprognenolone; 20alpha-Hydroxydihydroprogesterone; 20alpha-Hydroxypreg-4-en-3-one; 20alpha-Hydroxypregnen-2-one; 20alpha-Progerol; 4-08-00-01018 (Beilstein Handbook Reference); BRN 2220567; Dihydrogesterone; NSC 68630; Progesterol-20-alpha; Pregn-4-en-3-one, 20-alpha-hydroxy-; Pregn-4-en-3-one, 20-hydroxy-, (20S)- (9CI); Pregn-4-en-3-one, 20alpha-hydroxy- (8CI); (20R)-20-hydroxypregn-4-en-3-one; (8S,9S,10R,13S,14S,17S)-17-(1-hydroxyethyl)-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one; 20-hydroxypregn-4-en-3-one; (8xi,9xi,14xi,17xi,20S)-20-hydroxypregn-4-en-3-one | 
   
  
  
  
    | Molecular Formula | 
    C21H32O2 | 
   
  
  
  
    | Molecular Weight | 
    316.4776 | 
   
  
  
  
    | InChI | 
    InChI=1/C21H32O2/c1-13(22)17-6-7-18-16-5-4-14-12-15(23)8-10-20(14,2)19(16)9-11-21(17,18)3/h12-13,16-19,22H,4-11H2,1-3H3/t13-,16?,17?,18?,19?,20-,21+/m0/s1 | 
   
  
  
  
    | CAS Registry Number | 
    145-14-2 | 
   
  
  
  
    | EINECS | 
    205-649-5 | 
   
  
  
  
    | Molecular Structure | 
     
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    | Density | 
    1.09g/cm3 | 
   
  
  
  
   
    | Boiling point | 
    451.7°C at 760 mmHg | 
   
  
  
   
    | Refractive index | 
    1.549 | 
   
  
  
  
    | Flash point | 
    192.4°C | 
   
  
  
  
  
    | Vapour Pressur | 
    4.65E-10mmHg at 25°C | 
   
  
  
  
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