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] => 3-O-Methyl Estrone Hydrazone
    [catalogue_number] => PA 05 22700
    [category_ids] => ,98,78,70,82,87,
    [chemical_name] => 
    [weight] => 298.42
    [form] => C19H26N2O
    [cas] => 105663-60-3
    [pslug] => 105663-60-3-3-o-methyl-estrone-hydrazone-pa0522700
    [latest_product] => 0
    [linkproducts] => 0
    [offers_id] => 
    [offers_name] => 
    [offers_status] => 
    [offers_start_date] => 
    [offers_end_date] => 
    [pageview] => 
    [offers_slug] => 
    [offers_product_id] => 
    [offers_product_code] => 
    [offers_master_id] => 
    [offer_percentage] => 
    [offers_product_main_cat] => 
)
PA 05 22700

3-O-Methyl Estrone Hydrazone


  • Catalogue No.:PA 05 22700

  • CAS :

    105663-60-3

  • Molecular Formula : C19H26N2O

  • Molecular Weight : 298.42

stdClass Object
(
    [pname] => 3-O-Methyl Estrone-d5 (Major)
    [catalogue_number] => PA STI 061570
    [category_ids] => ,98,78,70,82,87,
    [chemical_name] => 
    [weight] => 289.42
    [form] => C19H19D5O2
    [cas] => NA
    [pslug] => 3-o-methyl-estrone-d5-major-pasti061570
    [latest_product] => 0
    [linkproducts] => 0
    [offers_id] => 
    [offers_name] => 
    [offers_status] => 
    [offers_start_date] => 
    [offers_end_date] => 
    [pageview] => 
    [offers_slug] => 
    [offers_product_id] => 
    [offers_product_code] => 
    [offers_master_id] => 
    [offer_percentage] => 
    [offers_product_main_cat] => 
)
PA STI 061570

3-O-Methyl Estrone-d5 (Major)


  • Catalogue No.:PA STI 061570

  • CAS :

    NA

  • Molecular Formula : C19H19D5O2

  • Molecular Weight : 289.42

stdClass Object
(
    [pname] => 3-O-Methyl Estrone-d5 Hydrazone
    [catalogue_number] => PA STI 061580
    [category_ids] => ,98,78,70,82,87,
    [chemical_name] => 
    [weight] => 303.45
    [form] => C19H21D5N2O
    [cas] => NA
    [pslug] => 3-o-methyl-estrone-d5-hydrazone-pasti061580
    [latest_product] => 0
    [linkproducts] => 0
    [offers_id] => 
    [offers_name] => 
    [offers_status] => 
    [offers_start_date] => 
    [offers_end_date] => 
    [pageview] => 
    [offers_slug] => 
    [offers_product_id] => 
    [offers_product_code] => 
    [offers_master_id] => 
    [offer_percentage] => 
    [offers_product_main_cat] => 
)
PA STI 061580

3-O-Methyl Estrone-d5 Hydrazone


  • Catalogue No.:PA STI 061580

  • CAS :

    NA

  • Molecular Formula : C19H21D5N2O

  • Molecular Weight : 303.45

stdClass Object
(
    [pname] => 16α-Hydroxy Estrone-d5 (Major) (mixture of the 16 and 17 keto tautomers)
    [catalogue_number] => PA STI 048790
    [category_ids] => ,98,76,75,87,
    [chemical_name] => 
    [weight] => 291.4
    [form] => C18H17D5O3
    [cas] => NA
    [pslug] => 16-alpha-hydroxy-estrone-d5-major-mixture-of-the-16-and-17-keto-tautomers-pasti048790
    [latest_product] => 0
    [linkproducts] => 0
    [offers_id] => 
    [offers_name] => 
    [offers_status] => 
    [offers_start_date] => 
    [offers_end_date] => 
    [pageview] => 
    [offers_slug] => 
    [offers_product_id] => 
    [offers_product_code] => 
    [offers_master_id] => 
    [offer_percentage] => 
    [offers_product_main_cat] => 
)
PA STI 048790

16α-Hydroxy Estrone-d5 (Major) (mixture of the 16 and 17 keto tautomers)


  • Catalogue No.:PA STI 048790

  • CAS :

    NA

  • Molecular Formula : C18H17D5O3

  • Molecular Weight : 291.4

stdClass Object
(
    [pname] => 2-Hydroxy Estrone-d4
    [catalogue_number] => PA STI 048810
    [category_ids] => ,98,76,75,78,70,82,87,
    [chemical_name] => 
    [weight] => 290.39
    [form] => C18H18D4O3
    [cas] => 81586-97-2
    [pslug] => 81586-97-2-2-hydroxy-estrone-d4-pasti048810
    [latest_product] => 0
    [linkproducts] => 0
    [offers_id] => 
    [offers_name] => 
    [offers_status] => 
    [offers_start_date] => 
    [offers_end_date] => 
    [pageview] => 
    [offers_slug] => 
    [offers_product_id] => 
    [offers_product_code] => 
    [offers_master_id] => 
    [offer_percentage] => 
    [offers_product_main_cat] => 
)
PA STI 048810

2-Hydroxy Estrone-d4


  • Catalogue No.:PA STI 048810

  • CAS :

    81586-97-2

  • Molecular Formula : C18H18D4O3

  • Molecular Weight : 290.39

stdClass Object
(
    [pname] => 4-Hydroxy Estrone-d4
    [catalogue_number] => PA STI 048820
    [category_ids] => ,98,76,75,78,70,82,87,
    [chemical_name] => 
    [weight] => 290.39
    [form] => C18H18D4O3
    [cas] => 81586-98-3
    [pslug] => 81586-98-3-4-hydroxy-estrone-d4-pasti048820
    [latest_product] => 0
    [linkproducts] => 0
    [offers_id] => 
    [offers_name] => 
    [offers_status] => 
    [offers_start_date] => 
    [offers_end_date] => 
    [pageview] => 
    [offers_slug] => 
    [offers_product_id] => 
    [offers_product_code] => 
    [offers_master_id] => 
    [offer_percentage] => 
    [offers_product_main_cat] => 
)
PA STI 048820

4-Hydroxy Estrone-d4


  • Catalogue No.:PA STI 048820

  • CAS :

    81586-98-3

  • Molecular Formula : C18H18D4O3

  • Molecular Weight : 290.39

stdClass Object
(
    [pname] => 4-Methoxy Estrone-13C,d3
    [catalogue_number] => PA STI 058710
    [category_ids] => ,98,76,75,78,70,82,87,
    [chemical_name] => 
    [weight] => 304.40
    [form] => C1813CH21D3O3
    [cas] => 1217437-34-7
    [pslug] => 1217437-34-7-4-methoxy-estrone-13c-d3-pasti058710
    [latest_product] => 0
    [linkproducts] => 0
    [offers_id] => 
    [offers_name] => 
    [offers_status] => 
    [offers_start_date] => 
    [offers_end_date] => 
    [pageview] => 
    [offers_slug] => 
    [offers_product_id] => 
    [offers_product_code] => 
    [offers_master_id] => 
    [offer_percentage] => 
    [offers_product_main_cat] => 
)
PA STI 058710

4-Methoxy Estrone-13C,d3


  • Catalogue No.:PA STI 058710

  • CAS :

    1217437-34-7

  • Molecular Formula : C1813CH21D3O3

  • Molecular Weight : 304.40

stdClass Object
(
    [pname] => Estrone-2,4-d2
    [catalogue_number] => PA STI 088480
    [category_ids] => ,98,78,70,82,
    [chemical_name] => 
    [weight] => 272.38
    [form] => C18H20D2O2
    [cas] => 350820-16-5
    [pslug] => 350820-16-5-estrone-2-4-d2-pasti088480
    [latest_product] => 0
    [linkproducts] => 0
    [offers_id] => 
    [offers_name] => 
    [offers_status] => 
    [offers_start_date] => 
    [offers_end_date] => 
    [pageview] => 
    [offers_slug] => 
    [offers_product_id] => 
    [offers_product_code] => 
    [offers_master_id] => 
    [offer_percentage] => 
    [offers_product_main_cat] => 
)
PA STI 088480

Estrone-2,4-d2


  • Catalogue No.:PA STI 088480

  • CAS :

    350820-16-5

  • Molecular Formula : C18H20D2O2

  • Molecular Weight : 272.38

stdClass Object
(
    [pname] => Sodium Estrone-2,4,16,16-d4 Sulfate
    [catalogue_number] => PA STI 088524
    [category_ids] => ,98,78,70,82,
    [chemical_name] => 
    [weight] => 374.46
    [form] => C19H19D4NaO4S
    [cas] => 285979-80-8
    [pslug] => 285979-80-8-sodium estrone-2-4-16-16-d4-sulfate-pasti088524
    [latest_product] => 0
    [linkproducts] => 0
    [offers_id] => 
    [offers_name] => 
    [offers_status] => 
    [offers_start_date] => 
    [offers_end_date] => 
    [pageview] => 
    [offers_slug] => 
    [offers_product_id] => 
    [offers_product_code] => 
    [offers_master_id] => 
    [offer_percentage] => 
    [offers_product_main_cat] => 
)
PA STI 088524

Sodium Estrone-2,4,16,16-d4 Sulfate


  • Catalogue No.:PA STI 088524

  • CAS :

    285979-80-8

  • Molecular Formula : C19H19D4NaO4S

  • Molecular Weight : 374.46

stdClass Object
(
    [pname] => 3-O-Methyl Estrone-D3
    [catalogue_number] => PA STI 088835
    [category_ids] => ,98,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 287.42
    [form] => C19H21D3O2
    [cas] => 1093230-99-9
    [pslug] => 1093230-99-9-3-o-methyl-estrone-d3-pasti088835
    [latest_product] => 0
    [linkproducts] => 0
    [offers_id] => 
    [offers_name] => 
    [offers_status] => 
    [offers_start_date] => 
    [offers_end_date] => 
    [pageview] => 
    [offers_slug] => 
    [offers_product_id] => 
    [offers_product_code] => 
    [offers_master_id] => 
    [offer_percentage] => 
    [offers_product_main_cat] => 
)
PA STI 088835

3-O-Methyl Estrone-D3


  • Catalogue No.:PA STI 088835

  • CAS :

    1093230-99-9

  • Molecular Formula : C19H21D3O2

  • Molecular Weight : 287.42

stdClass Object
(
    [pname] => 2-AMino-5-chloropyridine-d3
    [catalogue_number] => PA STI 088836
    [category_ids] => ,98,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 131.58
    [form] => C5H2D3ClN2
    [cas] => 1093384-99-6
    [pslug] => 1093384-99-6-2-amino-5-chloropyridine-d3-pasti088836
    [latest_product] => 0
    [linkproducts] => 0
    [offers_id] => 
    [offers_name] => 
    [offers_status] => 
    [offers_start_date] => 
    [offers_end_date] => 
    [pageview] => 
    [offers_slug] => 
    [offers_product_id] => 
    [offers_product_code] => 
    [offers_master_id] => 
    [offer_percentage] => 
    [offers_product_main_cat] => 
)
PA STI 088836

2-AMino-5-chloropyridine-d3


  • Catalogue No.:PA STI 088836

  • CAS :

    1093384-99-6

  • Molecular Formula : C5H2D3ClN2

  • Molecular Weight : 131.58

stdClass Object
(
    [pname] => Estrone-2,3,4-13C3
    [catalogue_number] => PA STI 089199
    [category_ids] => ,98,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 273.35
    [form] => C1513C3H22O2
    [cas] => 1241684-29-6
    [pslug] => 1241684-29-6-estrone-2-3-4-13c3-pasti089199
    [latest_product] => 0
    [linkproducts] => 0
    [offers_id] => 
    [offers_name] => 
    [offers_status] => 
    [offers_start_date] => 
    [offers_end_date] => 
    [pageview] => 
    [offers_slug] => 
    [offers_product_id] => 
    [offers_product_code] => 
    [offers_master_id] => 
    [offer_percentage] => 
    [offers_product_main_cat] => 
)
PA STI 089199

Estrone-2,3,4-13C3


  • Catalogue No.:PA STI 089199

  • CAS :

    1241684-29-6

  • Molecular Formula : C1513C3H22O2

  • Molecular Weight : 273.35