Estradiol-Valerate-Impurities | Pharmaffiliates

estradiol valerate

A 17β-valerate ester of estradiol, it is a prodrug of Estradiol.It is used as a main component of hormonal contraceptive and as a hormone replacement therapy. This natural steroid is bioidentical form of Estradiol. Reference standards of Estradiol Valerate API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

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    [catalogue_number] => PA 05 20000
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    [form] => C23H32O3
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PA 05 20000

Estradiol Valerate - API Standards


  • Catalogue No.:PA 05 20000

  • CAS :

    979-32-8

  • Molecular Formula : C23H32O3

  • Molecular Weight : 356.50

20% OFF
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    [pname] => Estradiol Valerate - Impurity E
    [catalogue_number] => PA 05 20050
    [category_ids] => ,78,70,82,87,
    [chemical_name] => 
    [weight] => 440.61
    [form] => C28H40O4
    [cas] => 63042-28-4
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PA 05 20050

Estradiol Valerate - Impurity E


  • Catalogue No.:PA 05 20050

  • CAS :

    63042-28-4

  • Molecular Formula : C28H40O4

  • Molecular Weight : 440.61

20% OFF
stdClass Object
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    [pname] => Estradiol Valerate - Impurity F
    [catalogue_number] => PA 05 20060
    [category_ids] => ,78,70,82,87,
    [chemical_name] => 
    [weight] => 342.47
    [form] => C22H30O3
    [cas] => 18069-79-9
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PA 05 20060

Estradiol Valerate - Impurity F


  • Catalogue No.:PA 05 20060

  • CAS :

    18069-79-9

  • Molecular Formula : C22H30O3

  • Molecular Weight : 342.47

20% OFF
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    [pname] => Estradiol Valerate - Impurity A
    [catalogue_number] => PA 05 20010
    [category_ids] => ,78,70,82,87,
    [chemical_name] => 
    [weight] => 281.39
    [form] => C18H24O2·0.5H2O
    [cas] => 35380-71-3
    [pslug] => 35380-71-3-estradiol-valerate-impurity-a-pa0520010
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PA 05 20010

Estradiol Valerate - Impurity A


  • Catalogue No.:PA 05 20010

  • CAS :

    35380-71-3

  • Molecular Formula : C18H24O2·0.5H2O

  • Molecular Weight : 281.39

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    [pname] => Estradiol Valerate - Impurity C
    [catalogue_number] => PA 05 20030
    [category_ids] => ,78,70,82,87,
    [chemical_name] => 
    [weight] => 354.48
    [form] => C23H30O3
    [cas] => 95959-20-9
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PA 05 20030

Estradiol Valerate - Impurity C


  • Catalogue No.:PA 05 20030

  • CAS :

    95959-20-9

  • Molecular Formula : C23H30O3

  • Molecular Weight : 354.48

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    [pname] => Estradiol Valerate - Impurity B
    [catalogue_number] => PA 05 20510
    [category_ids] => ,78,70,82,87,
    [chemical_name] => 
    [weight] => 356.50
    [form] => C23H32O3
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PA 05 20510

Estradiol Valerate - Impurity B


  • Catalogue No.:PA 05 20510

  • CAS :

    21881-45-8

  • Molecular Formula : C23H32O3

  • Molecular Weight : 356.50

stdClass Object
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    [pname] => Estradiol Valerate - Impurity D
    [catalogue_number] => PA 05 20040
    [category_ids] => ,78,75,70,76,82,
    [chemical_name] => 
    [weight] => 370.53
    [form] => C24H34O3
    [cas] => 1359847-37-2
    [pslug] => 1359847-37-2-3-hydroxy-4-methylestra-1-3-5-10-trien-17beta-yl-pentanoate-pa0520040
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PA 05 20040

Estradiol Valerate - Impurity D


  • Catalogue No.:PA 05 20040

  • CAS :

    1359847-37-2

  • Molecular Formula : C24H34O3

  • Molecular Weight : 370.53

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    [pname] => Estradiol Valerate - Impurity G
    [catalogue_number] => PA 05 20070
    [category_ids] => ,78,75,70,76,82,
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    [weight] => 354.49
    [form] => C23H30O3
    [cas] => 1313382-25-0
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PA 05 20070

Estradiol Valerate - Impurity G


  • Catalogue No.:PA 05 20070

  • CAS :

    1313382-25-0

  • Molecular Formula : C23H30O3

  • Molecular Weight : 354.49

stdClass Object
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    [pname] => Estradiol Valerate - Impurity H
    [catalogue_number] => PA 05 20080
    [category_ids] => ,78,75,70,76,82,
    [chemical_name] => 
    [weight] => 440.62
    [form] => C28H40O4
    [cas] => 1421283-56-8
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PA 05 20080

Estradiol Valerate - Impurity H


  • Catalogue No.:PA 05 20080

  • CAS :

    1421283-56-8

  • Molecular Formula : C28H40O4

  • Molecular Weight : 440.62

stdClass Object
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    [pname] => Estradiol Valerate - Impurity J
    [catalogue_number] => PA 05 20100
    [category_ids] => ,78,75,70,76,82,
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    [weight] => 370.53
    [form] => C24H34O3
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PA 05 20100

Estradiol Valerate - Impurity J


  • Catalogue No.:PA 05 20100

  • CAS :

    NA

  • Molecular Formula : C24H34O3

  • Molecular Weight : 370.53

stdClass Object
(
    [pname] => Estradiol Valerate - Impurity I
    [catalogue_number] => PA 05 0200090
    [category_ids] => ,78,70,82,87,
    [chemical_name] => 
    [weight] => 735.06
    [form] => C49H66O5
    [cas] => NA
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PA 05 0200090

Estradiol Valerate - Impurity I


  • Catalogue No.:PA 05 0200090

  • CAS :

    NA

  • Molecular Formula : C49H66O5

  • Molecular Weight : 735.06