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Home > Offer to Sell > Intermediates > Pharmaceutical intermediates > Intermediate of Desogestrel (N-1) 54024-21-4

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

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  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: 54024-21-4 13-Ethyl-11-methylenegon-4-en-17-one

  Company: Shanghai DND Pharm-Technology Co., Inc.     [ China ]          
  Contact: Arron Yu
  Tel: 021-58783620
  Fax: 021-58783595
  Email: sales@dndpharm.com
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