Estrone-Impurities | Pharmaffiliates

estrone

Estrone is one of the naturally occurring estrogens, an estrogenic hormone which is secreted by the ovary and adipose tissue. It is synthesized from 4-androstenedione and is carcinigenic for human females. Reference standards of Estrone API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

stdClass Object
(
    [pname] => 4-Hydroxy Estrone 1-N3-Adenine
    [catalogue_number] => PA 05 22660
    [category_ids] => ,85,83,78,70,82,87,
    [chemical_name] => 
    [weight] => 419.48
    [form] => C23H25N5O3
    [cas] => 488841-24-3
    [pslug] => 488841-24-3-4-hydroxy-estrone-1-n3-adenine-pa0522660
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PA 05 22660

4-Hydroxy Estrone 1-N3-Adenine


  • Catalogue No.:PA 05 22660

  • CAS :

    488841-24-3

  • Molecular Formula : C23H25N5O3

  • Molecular Weight : 419.48

stdClass Object
(
    [pname] => 4-Hydroxy Estrone 1-N7-Guanine
    [catalogue_number] => PA 05 22670
    [category_ids] => ,85,83,78,70,82,87,
    [chemical_name] => 
    [weight] => 435.48
    [form] => C23H25N5O4
    [cas] => 178971-92-1
    [pslug] => 178971-92-1-4-hydroxy-estrone-1-n7-guanine-pa0522670
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PA 05 22670

4-Hydroxy Estrone 1-N7-Guanine


  • Catalogue No.:PA 05 22670

  • CAS :

    178971-92-1

  • Molecular Formula : C23H25N5O4

  • Molecular Weight : 435.48