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Home > All categories> Biochemicals and Pharmaceutical Chemicals> Pharmaceutical Impurities> 13-Ethyl-18,19-dinor-17α-pregn-4-en-20-yn-17-ol (Levo Norgestrel Impurity)
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13-Ethyl-18,19-dinor-17α-pregn-4-en-20-yn-17-ol (Levo Norgestrel Impurity)

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Origin: China

Cas No: 32419-58-2

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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  • Products Specification
  • Product Description

  • Property

    CAS No.: 32419-58-2 Formula: C21H31O Molecular Weight: 299.47000

    Description

    EP Levonorgestrel impurity D.

    Basic Info

    Chemical Name 13-Ethyl-18,19-dinor-17α-pregn-4-en-20-yn-17-ol (Levo Norgestrel Impurity)
    Synonyms

    (17a)-13-Ethyl-18,19-dinorpregn-4-en-20-yn-17-ol;
    13-Ethyl-18,19-dinor-17a-pregn-4-en-20-yn-17-ol (Levo Norgestrel IMpurity);
    EP Levonorgestrel Impurity D;
    13-Ethyl-18,19-dinor-17a-pregn-4-en-20-yn-17-ol(Levonorgestrel Impurity D);

    CAS No. 32419-58-2
    Molecular Formula C21H31O
    Molecular Weight 299.47000
    PSA 20.23000
    LogP 4.82660

    Properties

    Density 1.076g/cm3
    Boiling Point 413.6ºC at 760 mmHg
    Melting Point 109 - 110 °C
    Flash Point 181.868ºC
    Refractive Index 1.563

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