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Pregnenolone

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  Post Date: Jun 06,2013
  Expiry Date: Jun 06,2014
  Detailed Description: Cas No. :145-13-1 Quantity: 1000Kilograms
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: 145-13-1 Pregnenolone
  Safety Description: S24/25:;

  Company: Longhui Qunfeng Chemical Co.,LTD     [ China ]        
  Contact: Robert
  Tel: 0731-82173407
  Fax: 0731-82173407
  Email: willian215@live.cn
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