A synthetic progestogen of the 19-nortestosterone group, Norethisterone is used as a hormonal contraceptives and for treating gynaecological disorders. It is a a derivative of testosterone and is used to treat premenstrual syndrome, dysmenorrhea, menorrhagia, irregular menstruation, menopausal symptoms.Reference standards of Norethisterone API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => Norethisterone - Impurity H [catalogue_number] => PA 14 38080 [category_ids] => ,76,75,78,70,82,87, [chemical_name] => [weight] => 314.42 [form] => C20H26O3 [cas] => 51724-44-8 [pslug] => 51724-44-8-norethisterone-impurity-h-pa1438080 [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 14 38080
CAS :
Molecular Formula : C20H26O3
Molecular Weight : 314.42
stdClass Object ( [pname] => 4,5α-Dihydronorethisterone [catalogue_number] => PA 14 39510 [category_ids] => ,76,75,78,70,82,87, [chemical_name] => [weight] => 300.44 [form] => C20H28O2 [cas] => 52-79-9 [pslug] => 52-79-9-4-5-alpha-dihydronorethisterone-pa1439510 [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 14 39510
Molecular Formula : C20H28O2
Molecular Weight : 300.44
stdClass Object ( [pname] => 10β-Hydroxy Norethindrone [catalogue_number] => PA 14 39530 [category_ids] => ,76,75,78,70,82,87, [chemical_name] => [weight] => 314.42 [form] => C20H26O3 [cas] => 1236-00-6 [pslug] => 1236-00-6-10-beta-hydroxy-norethindrone-pa1439530 [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 14 39530
stdClass Object ( [pname] => 3β,5α-Tetrahydronorethisterone [catalogue_number] => PA 14 39540 [category_ids] => ,103,76,75,78,70,82,87, [chemical_name] => [weight] => 302.45 [form] => C20H30O2 [cas] => 16392-60-2 [pslug] => 16392-60-2-3-beta-5-alpha-tetrahydronorethisterone-pa1439540 [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 14 39540
Molecular Formula : C20H30O2
Molecular Weight : 302.45
stdClass Object ( [pname] => Norethindrone β-D-Glucuronide [catalogue_number] => PA 14 38530 [category_ids] => ,70,75,76,78,82,87,95, [chemical_name] => [weight] => 474.54 [form] => C26H34O8 [cas] => 64701-11-7 [pslug] => 64701-11-7-norethindrone-beta-d-glucuronide-pa1438530 [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 14 38530
Molecular Formula : C26H34O8
Molecular Weight : 474.54
stdClass Object ( [pname] => Norethindrone Sulfate Sodium Salt [catalogue_number] => PA 14 38540 [category_ids] => ,76,75,78,70,82,87, [chemical_name] => [weight] => 400.46 [form] => C20H25NaO5S [cas] => 19778-24-6 [pslug] => 19778-24-6-norethindrone-sulfate-sodium-salt-pa1438540 [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 14 38540
Molecular Formula : C20H25NaO5S
Molecular Weight : 400.46
stdClass Object ( [pname] => (8S,13S,14S,17R)-17-Hydroxy-13-methyl-3-oxo-2,3,6,7,8,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthrene-17-carbonitrile [catalogue_number] => PA 14 0381000 [category_ids] => 82,78,76,75 [chemical_name] => [weight] => 297.4 [form] => C19H23NO2 [cas] => 133398-58-0 [pslug] => 133398-58-0-8s-13s-14s-17r-17-hydroxy-13-methyl-3-oxo-2-3-6-7-8-11-12-13-14-15-16-17-dodecahydro-1h-cyclopenta-a-phenanthrene-17-carbonitrile-pa140381000 [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 14 0381000
Molecular Formula : C19H23NO2
Molecular Weight : 297.4
stdClass Object ( [pname] => 6-β-Hydroxy-19-Norandrostenedione [catalogue_number] => PA 14 0381001 [category_ids] => ,78,75,76,82, [chemical_name] => [weight] => 288.39 [form] => C18H24O3 [cas] => 5949-49-5 [pslug] => 5949-49-5-6-beta-hydroxy-19-norandrostenedione-pa140381001 [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 14 0381001
Molecular Formula : C18H24O3
Molecular Weight : 288.39
stdClass Object ( [pname] => Estra-5(10),9(11)-diene-3,17-dione Cyclic 3,17-Bis(1,2-ethanediyl acetal) [catalogue_number] => PA 14 0381002 [category_ids] => ,75,76,87,78,70,82, [chemical_name] => [weight] => 358.48 [form] => C22H30O4 [cas] => 57905-07-4 [pslug] => 57905-07-4-estra-5-10-9-11-diene-3-17-dione-cyclic-3-17-bis-1-2-ethanediyl-acetal-pa140381002 [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 14 0381002
Molecular Formula : C22H30O4
Molecular Weight : 358.48
stdClass Object ( [pname] => 6a-Hydroxy-norethindrone [catalogue_number] => PA 14 0381003 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 314.43 [form] => C20H26O3 [cas] => 438244-33-8 [pslug] => 438244-33-8-6a-hydroxy-norethindrone-pa140381003 [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 14 0381003
Molecular Weight : 314.43
stdClass Object ( [pname] => Norethisterone octoate [catalogue_number] => PA 14 0381004 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 424.63 [form] => C28H40O3 [cas] => 120793-85-3 [pslug] => 120793-85-3-norethisterone-octoate-pa140381004 [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 14 0381004
Molecular Formula : C28H40O3
Molecular Weight : 424.63
stdClass Object ( [pname] => Norethisterone 3-hexenoate [catalogue_number] => PA 14 0381005 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 394.56 [form] => C26H34O3 [cas] => NA [pslug] => norethisterone-3-hexenoate-pa140381005 [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 14 0381005
Molecular Formula : C26H34O3
Molecular Weight : 394.56
stdClass Object ( [pname] => Norethisterone Hexanoate [catalogue_number] => PA 14 0381006 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 396.57 [form] => C26H36O3 [cas] => 89094-33-7 [pslug] => 89094-33-7-norethisterone-hexanoate-pa140381006 [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 14 0381006
Molecular Formula : C26H36O3
Molecular Weight : 396.57
stdClass Object ( [pname] => (8S,9S,10S,13S,14S,17R)-17-Ethynyl-10-hydroperoxy-13-methyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl (E)-hex-3-enoate [catalogue_number] => PA 14 0381007 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 426.55 [form] => C26H34O5 [cas] => NA [pslug] => 8s-9s-10s-13s-14s-17r-17-ethynyl-10-hydroperoxy-13-methyl-3-oxo-2-3-6-7-8-9-10-11-12-13-14-15-16-17-tetradecahydro-1h-cyclopenta-a-phenanthren-17-yl-e-hex-3-enoate-pa140381007 [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 14 0381007
Molecular Formula : C26H34O5
Molecular Weight : 426.55
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