Norgestrel is used to prevent pregnancy. It contains 2 hormones a progestin and an estrogen. It is sold under the brand name Ovral. It is marketed widely throughout the world. Reference standards of Norgestrel API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => Norgestrel - Impurity A [catalogue_number] => PA 41 0050010 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 310.44 [form] => C21H26O2 [cas] => 110785-09-6 [pslug] => 110785-09-6-norgestrel-impurity-a-pa410050010 [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 41 0050010
CAS :
Molecular Formula : C21H26O2
Molecular Weight : 310.44
stdClass Object ( [pname] => Norgestrel - Impurity I [catalogue_number] => PA 41 0050090 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 574.85 [form] => C38H54O4 [cas] => NA [pslug] => norgestrel-impurity-i-pa410050090 [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 41 0050090
Molecular Formula : C38H54O4
Molecular Weight : 574.85
stdClass Object ( [pname] => Norgestrel - Impurity B (Freebase) [catalogue_number] => PA 41 0050020 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 312.45 [form] => C21H28O2 [cas] => 1095-74-5 [pslug] => 1095-74-5-norgestrel-impurity-b-freebase-pa410050020 [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 41 0050020
Molecular Formula : C21H28O2
Molecular Weight : 312.45
stdClass Object ( [pname] => Norgestrel - Impurity C (Freebase) [catalogue_number] => PA 41 0050030 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 328.45 [form] => C21H28O3 [cas] => 20402-61-3 [pslug] => 20402-61-3-norgestrel-impurity-c-freebase-pa410050030 [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 41 0050030
Molecular Formula : C21H28O3
Molecular Weight : 328.45
stdClass Object ( [pname] => Norgestrel - Impurity E (Freebase) [catalogue_number] => PA 41 0050050 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 310.44 [form] => C21H26O2 [cas] => NA [pslug] => norgestrel-impurity-e-freebase-pa410050050 [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 41 0050050
stdClass Object ( [pname] => Norgestrel - Impurity F (Freebase) [catalogue_number] => PA 41 0050060 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 344.5 [form] => C22H32O3 [cas] => NA [pslug] => norgestrel-impurity-f-freebase-pa410050060 [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 41 0050060
Molecular Formula : C22H32O3
Molecular Weight : 344.5
stdClass Object ( [pname] => Norgestrel - Impurity G (Freebase) [catalogue_number] => PA 41 0050070 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 312.45 [form] => C21H28O2 [cas] => NA [pslug] => norgestrel-impurity-g-freebase-pa410050070 [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 41 0050070
stdClass Object ( [pname] => Norgestrel - Impurity H (Freebase) [catalogue_number] => PA 41 0050080 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 314.47 [form] => C21H30O2 [cas] => 20402-55-5 [pslug] => 20402-55-5-norgestrel-impurity-h-freebase-pa410050080 [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 41 0050080
Molecular Formula : C21H30O2
Molecular Weight : 314.47
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