PREGNENOLONE

• Post Date:

  Mar 29,2013

• Expiry Date:

  Mar 29,2014

• Detailed Description:

  Cas No. :145-13-1 Quantity: 1500Kilograms
  Specs:Enterprise standard
  Payment Method: T/T
  ProductName:PREGNENOLONE
  
  Chemical name:3beta-Hydroxy-5-pregnen-20-one
  
  CAS NO.:145-13-1
  
  EC:205-647-4
  
  Molecular formula:C21H32O2
  
  Molecular weight:316.49
  
  Chemical Structure:
  
  Properties:white or white-like crystal powder
  
  Melting point: 187°C~194°C
  
  Loss on drying:≤0.5%
  
  Assay: 99% min
  
  Specific rotation:+27.5° ~ +31.5°(ethanol)
  
  Use:it is the key intermediate for synthesis progesterone, Finasteride, etc
  

• CAS Registry Number:

  145-13-1

• Synonyms:

  ;3beta-Hydroxy-5-pregnen-20-one;5-Pregnen-3beta-ol-20-one;5-pregnen-3B-ol-20-one;3-beta-hydroxypregn-5-en-20-one;3-hydroxypregn-5-en-20-one;(3beta)-3-hydroxypregn-5-en-20-one;(3beta,8xi,9xi,14xi)-3-hydroxypregn-5-en-20-one;(3beta,9xi,14xi)-3-hydroxypregn-5-en-20-one;

• Molecular Formula:

  C₂₁H₃₂O₂

• Molecular Weight:

  316.4776

• Molecular Structure:

  

• Safety Description:

  S24/25:;
  

• Company:

  Changsha Gree Biotechnology Co. Ltd     [ China ]        

• Contact:

  jeremy

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  0731-85513396

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  0731-85512859

• Email:

  sunnygreen168@hotmail.com