Intermediate of Desogestrel (N-1) 54024-21-4

• Post Date:

  Apr 10,2025

• Expiry Date:

  Oct 07,2025

• Detailed Description:

  Cas No. :54024-21-4 Specs:99%
  Payment Method: T/T
  Product Name: 13-ethyl-11-methylene-gon-4-en-17-one
  CAS No.: 54024-21-4
  Molecular Structure:
  
  Molecular Formula: C20H28O
  Molecular weight: 284.44
  Appearance：White to light yellow crystalline powder
  Melting Point: 97～102℃
  Specific Rotation: +170～+180°
  Loss on Drying: ≤0.5%
  Purity: ≥99.0%
  Isomer △3 : ≤0.50%
  Total Impurities: ≤1.0%
  Usage: Intermediate (N-1) of Desogestrel. Desogestrel is used in oral hormonal contraceptives, without any activity of androgenic hormone or estrogenic hormone. Experiments proved that its activity of progestational hormone is 18 times effective than norethindrone and one time than Levonorgestrel. The remarkable characteristic of it is that there is no androgenic hormone affect and it can increase the high-density lipoprotein(HDL) level, oral.
  

• CAS Registry Number:

  54024-21-4

• Synonyms:

  ;13b-Ethyl-11-methylenegon-4-en-17-one;13-ethyl-11-methylene-gon-4-en-17-one;

• Molecular Formula:

  C₂₀H₂₈O

• Molecular Weight:

  284.4357

• Molecular Structure:

  

• Company:

  Shanghai DND Pharm-Technology Co., Inc.     [ China ]          

• Contact:

  Arron Yu

• Tel:

  021-58783620

• Fax:

  021-58783595

• Email:

  sales@dndpharm.com