Anastrozole was first approved for use in the United States in 1995.It is used in the treatment and prevention of breast cancer in women. Reference standards of Anastrozole API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => Anastrozole - Impurity A [catalogue_number] => PA 01 96010 [category_ids] => ,70,71,75,78,80,82, [chemical_name] => [weight] => 279.34 [form] => C16H17N5 [cas] => 1215780-15-6 [pslug] => 1215780-15-6-anastrozole-impurity-a-pa0196010 [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 01 96010
CAS :
Molecular Formula : C16H17N5
Molecular Weight : 279.34
stdClass Object ( [pname] => Anastrozole - Impurity B [catalogue_number] => PA 01 96020 [category_ids] => ,80,71,75,78,70,82, [chemical_name] => [weight] => 517.63 [form] => C30H31N9 [cas] => 1216898-82-6 [pslug] => 1216898-82-6-anastrozole-impurity-b-pa0196020 [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 01 96020
Molecular Formula : C30H31N9
Molecular Weight : 517.63
stdClass Object ( [pname] => Anastrozole - Impurity C [catalogue_number] => PA 01 96030 [category_ids] => ,80,75,78,70,82, [chemical_name] => [weight] => 305.21 [form] => C15H17BrN2 [cas] => 120511-84-4 [pslug] => 120511-84-4-anastrozole-impurity-c-pa0196030 [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 01 96030
Molecular Formula : C15H17BrN2
Molecular Weight : 305.21
stdClass Object ( [pname] => Anastrozole - Impurity D [catalogue_number] => PA 01 96040 [category_ids] => ,80,75,78,70,82, [chemical_name] => [weight] => 384.11 [form] => C15H16Br2N2 [cas] => 1027160-12-8 [pslug] => 1027160-12-8-anastrozole-impurity-d-pa0196040 [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 01 96040
Molecular Formula : C15H16Br2N2
Molecular Weight : 384.11
stdClass Object ( [pname] => Anastrozole - Impurity H [catalogue_number] => PA 01 96080 [category_ids] => ,70,78,80,81,82, [chemical_name] => [weight] => 226.32 [form] => C15H18N2 [cas] => 120511-72-0 [pslug] => 120511-72-0-anastrozole-impurity-h-pa0196080 [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 01 96080
Molecular Formula : C15H18N2
Molecular Weight : 226.32
stdClass Object ( [pname] => Anastrozole Diamide Impurity [catalogue_number] => PA 01 96510 [category_ids] => ,70,78,80,82, [chemical_name] => [weight] => 329.4 [form] => C17H23N5O2 [cas] => 120512-04-1 [pslug] => 120512-04-1-anastrozole-diamide-impurity-pa0196510 [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 01 96510
Molecular Formula : C17H23N5O2
Molecular Weight : 329.4
stdClass Object ( [pname] => Anastrozole Diacid [catalogue_number] => PA 01 96520 [category_ids] => ,70,78,80,82, [chemical_name] => [weight] => 331.37 [form] => C17H21N3O4 [cas] => 1338800-81-9 [pslug] => 1338800-81-9-anastrozole-diacid-pa0196520 [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 01 96520
Molecular Formula : C17H21N3O4
Molecular Weight : 331.37
stdClass Object ( [pname] => Anastrozole Mono Acid [catalogue_number] => PA 01 96530 [category_ids] => ,70,75,78,80,81,82, [chemical_name] => [weight] => 312.37 [form] => C17H20N4O2 [cas] => 1338800-82-0 [pslug] => 1338800-82-0-anastrozole-mono-acid-pa0196530 [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 01 96530
Molecular Formula : C17H20N4O2
Molecular Weight : 312.37
stdClass Object ( [pname] => 5-Methyl-1,3-benzenediacetonitrile [catalogue_number] => PA 01 96550 [category_ids] => ,80, [chemical_name] => [weight] => 170.21 [form] => C11H10N2 [cas] => 120511-74-2 [pslug] => 120511-74-2-5-methyl-1-3-benzenediacetonitrile-pa0196550 [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 01 96550
Molecular Formula : C11H10N2
Molecular Weight : 170.21
stdClass Object ( [pname] => Anastrozole Acid Amide [catalogue_number] => PA 01 96560 [category_ids] => 82,80,78,70,75 [chemical_name] => [weight] => 330.38 [form] => C17H22N4O3 [cas] => 2469244-33-3 [pslug] => 2469244-33-3-anastrozole-acid-amide-pa0196560 [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 01 96560
Molecular Formula : C17H22N4O3
Molecular Weight : 330.38
stdClass Object ( [pname] => Anastrozole-d3 Dimer Impurity [catalogue_number] => PA STI 007820 [category_ids] => ,80,71,75,78,70,82,98, [chemical_name] => [weight] => 520.65 [form] => C30H28D3N9 [cas] => 1329809-14-4 [pslug] => 1329809-14-4-anastrozole-d3-dimer-impurity-pasti007820 [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 007820
Molecular Formula : C30H28D3N9
Molecular Weight : 520.65
stdClass Object ( [pname] => α-Desmethyl Anastrozole-d3 [catalogue_number] => PA STI 028010 [category_ids] => ,70,71,75,78,80,82,98, [chemical_name] => [weight] => 282.36 [form] => C16H14D3N5 [cas] => 1346601-01-1 [pslug] => 1346601-01-1-alpha-desmethyl-anastrozole-d3-pasti028010 [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 028010
Molecular Formula : C16H14D3N5
Molecular Weight : 282.36
stdClass Object ( [pname] => α,α,α',α'-(Tetramethyl-d12)-5-bromomethyl-1,3-benzenediacetonitrile [catalogue_number] => PA STI 081770 [category_ids] => ,80,75,78,70,82,98, [chemical_name] => [weight] => 317.29 [form] => C15H5D12BrN2 [cas] => 1185016-59-4 [pslug] => 1185016-59-4-alpha-alpha-alpha-alpha-tetramethyl-d12-5-bromomethyl-1-3-benzenediacetonitrile-pasti081770 [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 081770
Molecular Formula : C15H5D12BrN2
Molecular Weight : 317.29
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