7-Dehydrocholesterol

• Post Date:

  Sep 12,2014

• Expiry Date:

  Mar 11,2015

• Detailed Description:

  Cas No. :434-16-2 Quantity: 400Metric Tons
  Price:900 USD Metric Tons
  Payment Method: L/C,D/A,D/P,T/T,Western Union,MoneyGram
  mp 148-152 °C(lit.)
  alpha -116 º (C=1, CHCL3)
  storage temp. −20°C
  Water Solubility Insoluble
  Merck 13,2887
  CAS DataBase Reference 434-16-2(CAS DataBase Reference)
  
  NIST Chemistry Reference Cholesta-5,7-dien-3-ol, (3«beta»)-(434-16-2)
  
  EPA Substance Registry System Cholesta-5,7-dien- 3-ol, (3.beta.)-(434-16-2)
  
  

• CAS Registry Number:

  434-16-2

• Synonyms:

  ;Provitamine;7,8-didehydrocholesterol;cholesta-5,7-dien-3-beta-ol;Provitamin D3;cholesta-5,7-dien-3-ol;(3beta)-cholesta-5,7-dien-3-ol;

• Molecular Formula:

  C₂₇H₄₄O

• Molecular Weight:

  384.6377

• Molecular Structure:

  

• Safety Description:

  S24/25:;
  

• Company:

  wuhan gongchuang technology co,.ltd     [ China ]        

• Contact:

  linna

• Tel:

  02750755965

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  02788064757

• Email:

  Linna123@chembj.com