Exemestane is used in the adjuvant treatment of hormonally-responsive breast cancer in postmenopausal women. It irreversibly binds to the active site of the enzyme resulting in permanent inhibition. It is an oral steroidal aromatase inhibitor.. Reference standards of Exemestane API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below
stdClass Object ( [pname] => Exemestane - Impurity E [catalogue_number] => PA 05 54050 [category_ids] => ,70,78,82,87,98, [chemical_name] => [weight] => 298.42 [form] => C20H26O2 [cas] => 19457-55-7 [pslug] => 19457-55-7-exemestane-impurity-e-pa0554050 [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] => )
Catalogue No.:PA 05 54050
CAS :
Molecular Formula : C20H26O2
Molecular Weight : 298.42
stdClass Object ( [pname] => 6-Methyleneandrost-4-ene-3,17-dione-19-d3 [catalogue_number] => PA STI 061390 [category_ids] => ,98,78,70,82,87, [chemical_name] => [weight] => 301.44 [form] => C20H23D3O2 [cas] => NA [pslug] => 6-methyleneandrost-4-ene-3-17-dione-19-d3-pasti061390 [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] => )
Catalogue No.:PA STI 061390
Molecular Formula : C20H23D3O2
Molecular Weight : 301.44
stdClass Object ( [pname] => Exemestane-19-d3 [catalogue_number] => PA STI 040460 [category_ids] => ,78,70,82,87,98, [chemical_name] => [weight] => 299.42 [form] => C20H21D3O2 [cas] => NA [pslug] => exemestane-19-d3-pasti040460 [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] => )
Catalogue No.:PA STI 040460
Molecular Formula : C20H21D3O2
Molecular Weight : 299.42
stdClass Object ( [pname] => Exemestane-13C, d2 [catalogue_number] => PA STI 040461 [category_ids] => ,98, [chemical_name] => [weight] => 299.41 [form] => C1913CH22D2O2 [cas] => NA [pslug] => exemestane-13c-d2-pasti040461 [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] => )
Catalogue No.:PA STI 040461
Molecular Formula : C1913CH22D2O2
Molecular Weight : 299.41
stdClass Object ( [pname] => Exemestane-d2 [catalogue_number] => PA STI 040462 [category_ids] => ,98, [chemical_name] => [weight] => 298.42 [form] => C20H22D2O2 [cas] => NA [pslug] => exemestane-d2-pasti040462 [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] => )
Catalogue No.:PA STI 040462
Molecular Formula : C20H22D2O2
stdClass Object ( [pname] => 6-Hydroxymethyl Exemestane-d3 [catalogue_number] => PA STI 047740 [category_ids] => ,98,76,75,78,70,82,87, [chemical_name] => [weight] => 315.42 [form] => C20H21D3O3 [cas] => NA [pslug] => 6-hydroxymethyl-exemestane-d3-pasti047740 [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] => )
Catalogue No.:PA STI 047740
Molecular Formula : C20H21D3O3
Molecular Weight : 315.42
stdClass Object ( [pname] => 17β-Hydroxy Exemestane-d3 [catalogue_number] => PA STI 049020 [category_ids] => ,98,76,75,78,70,82,87, [chemical_name] => [weight] => 301.44 [form] => C20H23D3O2 [cas] => NA [pslug] => 17-beta-hydroxy-exemestane-d3-pasti049020 [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] => )
Catalogue No.:PA STI 049020
stdClass Object ( [pname] => 17β-Hydroxy Exemestane-d3 17-O-β-D-Glucuronide [catalogue_number] => PA STI 049030 [category_ids] => ,95,98,76,75,78,70,82,87, [chemical_name] => [weight] => 477.56 [form] => C26H31D3O8 [cas] => NA [pslug] => 17-beta-hydroxy-exemestane-d3-17-o-beta-d-glucuronide-pasti049030 [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] => )
Catalogue No.:PA STI 049030
Molecular Formula : C26H31D3O8
Molecular Weight : 477.56
stdClass Object ( [pname] => 17β-Hydroxy Exemestane-d3 17-O-β-D-Glucuronide 2,3,4-Triacetate Methyl Ester [catalogue_number] => PA STI 049040 [category_ids] => ,95,98,76,75,78,70,82,87, [chemical_name] => [weight] => 617.7 [form] => C33H39D3O11 [cas] => NA [pslug] => 17-beta-hydroxy-exemestane-d3-17-o-beta-d-glucuronide-2-3-4-triacetate-methyl-ester-pasti049040 [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] => )
Catalogue No.:PA STI 049040
Molecular Formula : C33H39D3O11
Molecular Weight : 617.7
stdClass Object ( [pname] => Exemestane D4 [catalogue_number] => PA STI 089136 [category_ids] => ,98,75,76,78,70,82, [chemical_name] => [weight] => 300.43 [form] => C20H20D4O2 [cas] => NA [pslug] => exemestane-d4-pasti089136 [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] => )
Catalogue No.:PA STI 089136
Molecular Formula : C20H20D4O2
Molecular Weight : 300.43
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