Pregnenolone

• Post Date:

  Jan 03,2013

• Expiry Date:

  Jul 02,2013

• Detailed Description:

  Cas No. :145-13-1 Product Name: Pregnenolone
  
  Other Name: 3beta-Hydroxy-5-Pregnen-20-one, 5-Pregnen-3beta-Ol-20-one
  Specifications: 99% BP2004/USP28
  Molecular Formula: C21H32O2
  Molecular Weight: 316.49
  CAS: 145-13-1
  Appearance: A white or almost white, crystalline powder.
  Use: Used in the synthesis of steroid drug intermediate an steroid drugs,intermediate for the synthesis of progesterone,antiflamison.
  
  
  Items Specification Results
  Description White,almost white crystalline powder conforms
  Melting range 185-193 185-190
  Loss on drying 0.5% max 0.30%
  Assay Min.98.0% 99.12%
  Specific rotation +27.5° +31.5° +27.5°
  Conclusion The product conforms specifications
  
  
  
  

• 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:

  xi'an chukang biotechnology     [ China ]        

• Contact:

  johnson zhang

• Tel:

  029-63685358

• Fax:

  029-62698968

• Email:

  huike8@126.com