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Desogestrel EP IMpurity B

Product Name
Desogestrel EP IMpurity B
CAS No.
54024-12-3
Chemical Name
Desogestrel EP IMpurity B
Synonyms
11-Methylenelynestrenol;Desogestrel EP IMpurity B;Desogestrel Impurity 2(EP Impurity B);(17α)-11-Methylene-19-norpregn-4-en-20-yn-17-ol;11-Methylidene-19-nor-17α-pregn-4-en-20-yn-17-ol;Desogestrel Impurity 2(Desogestrel EP Impurity B);19-Norpregn-4-en-20-yn-17-ol, 11-methylene-, (17α)- (9CI);(8S,9S,10R,13S,14S,17R)-17-ethynyl-13-methyl-11-methylidene-1,2,3,6,7,8,9,10,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-ol;(8S,9S,10R,13S,14S,17R)-17-Ethynyl-13-methyl-11-methylene-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-ol (Desogestrel Impurity)
CBNumber
CB22622194
Molecular Formula
C21H28O
Formula Weight
296.45
MOL File
54024-12-3.mol
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Desogestrel EP IMpurity B Property

Boiling point:
414.7±45.0 °C(Predicted)
Density 
1.08±0.1 g/cm3(Predicted)
pka
13.07±0.40(Predicted)
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H351Suspected of causing cancer

H360May damage fertility or the unborn child

H410Very toxic to aquatic life with long lasting effects

Precautionary statements

P201Obtain special instructions before use.

P202Do not handle until all safety precautions have been read and understood.

P273Avoid release to the environment.

P281Use personal protective equipment as required.

P308+P313IF exposed or concerned: Get medical advice/attention.

P391Collect spillage. Hazardous to the aquatic environment

P405Store locked up.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

TRC
Product number
M304125
Product name
11-Methylenelynestrenol
Packaging
10mg
Price
$4990
Updated
2021/12/16
Medical Isotopes, Inc.
Product number
66073
Product name
11-Methylenelynestrenol
Packaging
10mg
Price
$5750
Updated
2021/12/16
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Desogestrel EP IMpurity B Chemical Properties,Usage,Production

Uses

11-Methylenelynestrenol is an impurity of the progestogen, Desogestrel (D296875)

Desogestrel EP IMpurity B Preparation Products And Raw materials

Raw materials

Preparation Products

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Desogestrel EP IMpurity B Suppliers

Canada 1 China 20 India 4 United States 2 Global 27
BOC Sciences
Tel
16314854226
Email
info@bocsci.com
Country
United States
ProdList
9923
Advantage
65
Standardpharm Co. Ltd.
Tel
86-714-3992388
Email
overseasales1@yongstandards.com
Country
United States
ProdList
14332
Advantage
58

54024-12-3, Desogestrel EP IMpurity BRelated Search:

Desogestrel 13b-Ethyl-11-methylenegon-4-en-17-one

  • (17α)-11-Methylene-19-norpregn-4-en-20-yn-17-ol
  • 11-Methylenelynestrenol
  • Desogestrel EP IMpurity B
  • (8S,9S,10R,13S,14S,17R)-17-ethynyl-13-methyl-11-methylidene-1,2,3,6,7,8,9,10,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-ol
  • Desogestrel Impurity 2(EP Impurity B)
  • Desogestrel Impurity 2(Desogestrel EP Impurity B)
  • 19-Norpregn-4-en-20-yn-17-ol, 11-methylene-, (17α)- (9CI)
  • 11-Methylidene-19-nor-17α-pregn-4-en-20-yn-17-ol
  • (8S,9S,10R,13S,14S,17R)-17-Ethynyl-13-methyl-11-methylene-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-ol (Desogestrel Impurity)
  • 54024-12-3
  • Impurities
  • Intermediates & Fine Chemicals
  • Pharmaceuticals
  • Steroids