ChemicalBook > CAS DataBase List > 13-Ethyl-3-ethynyl-18,19-dinor-17α-pregna-3,5-dien-20-yn-17-ol (Levo Norgestrel Impurity)

13-Ethyl-3-ethynyl-18,19-dinor-17α-pregna-3,5-dien-20-yn-17-ol (Levo Norgestrel Impurity)

Product Name
13-Ethyl-3-ethynyl-18,19-dinor-17α-pregna-3,5-dien-20-yn-17-ol (Levo Norgestrel Impurity)
CAS No.
1337972-89-0
Chemical Name
13-Ethyl-3-ethynyl-18,19-dinor-17α-pregna-3,5-dien-20-yn-17-ol (Levo Norgestrel Impurity)
Synonyms
levonorgestrel imp C;Levonorgestrel EP IMP C;XWSCFQZHEPDMAX-GLEQMBKSSA-N;Levonorgestrel EP impurity C;Levonorgestrel Impurity 3（Levonorgestrel EP Impurity C）;13-ethyl-3-ethynyl-18,19-dinor-17a-pregna-3,5-dien-20-yn-17-ol;13-Ethyl-3-ethynyl-18,19-dinor-17α-pregna-3,5-dien-20-yn-17-ol;13-Ethyl-3-ethynyl-18,19-dinor-17α-pregna-3,5-dien-20-yn-17-ol;18,19-Dinorpregna-3,5-dien-20-yn-17-ol, 13-ethyl-3-ethynyl-, (17α)-;13-Ethyl-3-ethynyl-18,19-dinor-17α-pregna-3,5-dien-20-yn-17-ol (Levo Norgestrel Impurity)
CBNumber
CB52508824
Molecular Formula
C23H28O
Formula Weight
320.47
MOL File
1337972-89-0.mol
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13-Ethyl-3-ethynyl-18,19-dinor-17α-pregna-3,5-dien-20-yn-17-ol (Levo Norgestrel Impurity) Property

Melting point:
>300°C
Boiling point:
453.6±45.0 °C(Predicted)
Density 
1.11±0.1 g/cm3(Predicted)
storage temp. 
-20°C Freezer
solubility 
Chloroform (Slightly), Methanol (Slightly)
form 
Solid
pka
13.08±0.60(Predicted)
color 
Off-White to Light Brown
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Hazard and Precautionary Statements (GHS)

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13-Ethyl-3-ethynyl-18,19-dinor-17α-pregna-3,5-dien-20-yn-17-ol (Levo Norgestrel Impurity) Chemical Properties,Usage,Production

Chemical Properties

Pale Brown Solid

Uses

13-Ethyl-3-ethynyl-18,19-dinor-17α-pregna-3,5-dien-20-yn-17-ol (Levonorgestrel EP Impurity C) is an impurity of Levonorgestrel.

Uses

EP Levonorgestrel impurity C.

13-Ethyl-3-ethynyl-18,19-dinor-17α-pregna-3,5-dien-20-yn-17-ol (Levo Norgestrel Impurity) Preparation Products And Raw materials

Raw materials

Preparation Products

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13-Ethyl-3-ethynyl-18,19-dinor-17α-pregna-3,5-dien-20-yn-17-ol (Levo Norgestrel Impurity) Suppliers

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1337972-89-0, 13-Ethyl-3-ethynyl-18,19-dinor-17α-pregna-3,5-dien-20-yn-17-ol (Levo Norgestrel Impurity)Related Search:

(±)-13-ethyl-3-methoxy-18,19-dinor-17alpha-pregna-2,5(10)-dien-20-yn-17-ol EP Levonorgestrel Impurity D D-Ethylgonendione 13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one 6β-Hydroxy Norgestrel (±)-13-ethyl-3-methoxygona-2,5(10)-dien-17beta-ol Levonorgestrel IMpurity N Levonorgestrel 6α-Hydroxy Norgestrel 13-ethyl-3-methoxy-18,19-dinor-17alpha-pregna-2,5(10)-dien-20-yn-17-ol 18-Methyl Mestranol (17α)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol Norethindrone 6-Oxo D-(-)-Norgestrel Levonorgestrel EP Impurity I 18-Methyl Nandrolone Methoxydienone Δ5(10),6,8(9)-D-(-)-Norgestrel

  • XWSCFQZHEPDMAX-GLEQMBKSSA-N
  • Levonorgestrel EP impurity C
  • 13-Ethyl-3-ethynyl-18,19-dinor-17α-pregna-3,5-dien-20-yn-17-ol (Levo Norgestrel Impurity)
  • 13-Ethyl-3-ethynyl-18,19-dinor-17α-pregna-3,5-dien-20-yn-17-ol
  • Levonorgestrel Impurity 3（Levonorgestrel EP Impurity C）
  • Levonorgestrel EP IMP C
  • 18,19-Dinorpregna-3,5-dien-20-yn-17-ol, 13-ethyl-3-ethynyl-, (17α)-
  • levonorgestrel imp C
  • 13-Ethyl-3-ethynyl-18,19-dinor-17α-pregna-3,5-dien-20-yn-17-ol
  • 13-ethyl-3-ethynyl-18,19-dinor-17a-pregna-3,5-dien-20-yn-17-ol
  • (8R,9S,10R,13S,14S,17R)-13-Ethyl-3,17-diethynyl-2,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-ol (Levonorgestrel Impurity)
  • 13-Ethyl-3-ethynyl-18,19-dinor-17Alpha-pregna-3,5-dien-20-yn-17-ol(Levo Norgestrel Impurity)
  • 1337972-89-0
  • Impurities, Pharmaceuticals, Intermediates & Fine Chemicals, Steroids
  • Impurities
  • Intermediates & Fine Chemicals
  • Pharmaceuticals
  • Steroids