Letrozole is also used to help prevent the cancer from returning. Some breast cancers are made to grow faster by a natural hormone called estrogen. It is sold under the brand name Femara. Reference standards of Letrozole API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => Letrozole (1356971) [catalogue_number] => PA USP1356971 [category_ids] => ,149, [chemical_name] => [weight] => NA [form] => NA [cas] => 112809-51-5 [pslug] => 112809-51-5-letrozole-1356971-pausp1356971 [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 USP1356971
CAS :
Molecular Formula : NA
Molecular Weight : NA
stdClass Object ( [pname] => Letrozole Related Compound A (4,4'-(1H-1,3,4-triazol-1-ylmethylene)dibenzonitrile) (1356982) [catalogue_number] => PA USP1356982 [category_ids] => ,149, [chemical_name] => [weight] => NA [form] => NA [cas] => NA [pslug] => letrozole-related-compound-a-4-4-1h-1-3-4-triazol-1-ylmethylene-dibenzonitrile-1356982-pausp1356982 [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 USP1356982
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