ChemicalBook > CAS DataBase List > 13-Ethyl-10,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one

13-Ethyl-10,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one

Product Name
13-Ethyl-10,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one
CAS No.
21508-50-9
Chemical Name
13-Ethyl-10,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one
Synonyms
10β-HydroxyLevonorgestrel;10Β-HYDROXY LEVONORGESTREL;10β-Hydroxy D-(-)-Norgestrel;Levonorgestrel EP impurity I;10β-Hydroxy D-(-)-Norgestrel;Levonorgestrel Impurity I (EP);10-beta-Hydroxy Levonorgestrel;Levonorgestrel Impurity I (10-beta-Hydroxy Levonorgestrel);Levonorgestrel EP Impurity I (10-beta-Hydroxy Levonorgestrel);13-Ethyl-10,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one
CBNumber
CB02622190
Molecular Formula
C21H28O3
Formula Weight
328.45
MOL File
21508-50-9.mol
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13-Ethyl-10,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one Property

Melting point:
226-229 °C(Solv: benzene (71-43-2))
Boiling point:
497.6±45.0 °C(Predicted)
Density 
1.20±0.1 g/cm3(Predicted)
solubility 
Chloroform (Slightly, Heated, Sonicated), Ethyl Acetate (Slightly), Methanol (Slightly)
form 
Solid
pka
13.01±0.60(Predicted)
color 
White to Off-White
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

TRC
Product number
H825710
Product name
10β-HydroxyD-(-)-Norgestrel
Packaging
5mg
Price
$185
Updated
2021/12/16
TRC
Product number
H825710
Product name
10β-HydroxyD-(-)-Norgestrel
Packaging
50mg
Price
$1470
Updated
2021/12/16
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13-Ethyl-10,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one Chemical Properties,Usage,Production

Uses

10β-Hydroxy D-(-)-Norgestrel is an impurity of Levonorgestrel (N689510).

13-Ethyl-10,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one Preparation Products And Raw materials

Raw materials

Preparation Products

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13-Ethyl-10,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one Suppliers

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21508-50-9, 13-Ethyl-10,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-oneRelated Search:

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-ethynyl-18,19-dinor-17α-pregna-3,5-dien-20-yn-17-ol (Levo Norgestrel Impurity) 6-Oxo D-(-)-Norgestrel 5(6)-Dehydro-4(5)-dihydro D-(-)-Norgestrel Methoxydienone 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 Δ5(10),6,8(9)-D-(-)-Norgestrel (5α,17α)-13-Ethyl-17-hydroxy-5-Methoxy-18,19-dinorpregn-20-yn-3-one Levonorgestrel EP impurity K

  • (17α)-13-Ethyl-10,17-dihydroxy-18,19-dinorpregn-4-en-20-yn-3-one
  • 10β-Hydroxy D-(-)-Norgestrel
  • 10β-HydroxyLevonorgestrel
  • 13-Ethyl-10,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one
  • 10-beta-Hydroxy Levonorgestrel
  • Levonorgestrel Impurity I (EP)
  • Levonorgestrel EP impurity I
  • Levonorgestrel EP Impurity I (10-beta-Hydroxy Levonorgestrel)
  • (8S,9S,10S,13S,14S,17R)-13-ethyl-17-ethynyl-10,17-dihydroxy-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one
  • 18,19-Dinorpregn-4-en-20-yn-3-one, 13-ethyl-10,17-dihydroxy-, (17α)-
  • Levonorgestrel Impurity I (10-beta-Hydroxy Levonorgestrel)
  • 10Β-HYDROXY LEVONORGESTREL
  • 10β-Hydroxy D-(-)-Norgestrel
  • 13-ethyl-10,17-dihydroxy-18,19-dinor-17a-pregn-4-en-20-yn-3-one
  • (8S,9S,10S,13S,14S,17R)-13-Ethyl-17-ethynyl-10,17-dihydroxy-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one (Levonorgestrel Impurity)
  • 21508-50-9
  • Impurities, Pharmaceuticals, Intermediates & Fine Chemicals, Steroids