Estradiol is used to treat menopause symptoms such as hot flashes and vaginal changes, and to prevent osteoporosis in menopausal women. It is used as a medication. Reference standards of Estradiol API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => Estradiol 3-Enanthate [catalogue_number] => PA 05 45510 [category_ids] => ,76,75,78,70,82,87, [chemical_name] => [weight] => 384.56 [form] => C25H36O3 [cas] => 55540-97-1 [pslug] => 55540-97-1-estradiol-3-enanthate-pa0545510 [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 45510
CAS :
Molecular Formula : C25H36O3
Molecular Weight : 384.56
stdClass Object ( [pname] => 6,7-Dehydro Estradiol [catalogue_number] => PA 05 45520 [category_ids] => ,75,78,70,82,87, [chemical_name] => [weight] => 270.37 [form] => C18H22O2 [cas] => 7291-41-0 [pslug] => 7291-41-0-6-7-dehydro-estradiol-pa0545520 [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 45520
Molecular Formula : C18H22O2
Molecular Weight : 270.37
stdClass Object ( [pname] => 6α-Hydroxyestradiol [catalogue_number] => PA 05 45530 [category_ids] => ,78,70,82,87, [chemical_name] => [weight] => 288.38 [form] => C18H24O3 [cas] => 1229-24-9 [pslug] => 1229-24-9-6-alpha-hydroxyestradiol-pa0545530 [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 45530
Molecular Formula : C18H24O3
Molecular Weight : 288.38
stdClass Object ( [pname] => β-Estradiol 17-Acetate [catalogue_number] => PA 05 45560 [category_ids] => ,69,78,70,82,87, [chemical_name] => [weight] => 314.42 [form] => C20H26O3 [cas] => 1743-60-8 [pslug] => 1743-60-8-beta-estradiol-17-acetate-pa0545560 [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 45560
Molecular Formula : C20H26O3
Molecular Weight : 314.42
stdClass Object ( [pname] => Estradiol 3-Propyl Ether [catalogue_number] => PA 05 45570 [category_ids] => ,69,78,70,82,87, [chemical_name] => [weight] => 314.46 [form] => C21H30O2 [cas] => 22034-63-5 [pslug] => 22034-63-5-estradiol-3-propyl-ether-pa0545570 [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 45570
Molecular Formula : C21H30O2
Molecular Weight : 314.46
stdClass Object ( [pname] => 3-O-Methyl Estradiol [catalogue_number] => PA 05 45580 [category_ids] => ,78,70,82,87, [chemical_name] => [weight] => 286.41 [form] => C19H26O2 [cas] => 1035-77-4 [pslug] => 1035-77-4-3-o-methyl-estradiol-pa0545580 [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 45580
Molecular Formula : C19H26O2
Molecular Weight : 286.41
stdClass Object ( [pname] => 16-Keto 17β-Estradiol [catalogue_number] => PA 05 45610 [category_ids] => ,76,75,78,70,82,87, [chemical_name] => [weight] => 286.37 [form] => C18H22O3 [cas] => 566-75-6 [pslug] => 566-75-6-16-keto-17-beta-estradiol-pa0545610 [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 45610
Molecular Formula : C18H22O3
Molecular Weight : 286.37
stdClass Object ( [pname] => 4-Methyl Estradiol Enanthate Impurity [catalogue_number] => PA 05 20520 [category_ids] => ,78,70,82,87, [chemical_name] => [weight] => 398.58 [form] => C26H38O3 [cas] => NA [pslug] => 4-methyl-estradiol-enanthate-impurity-pa0520520 [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 20520
Molecular Formula : C26H38O3
Molecular Weight : 398.58
stdClass Object ( [pname] => 17α-Estradiol 17-Valerate [catalogue_number] => PA 05 20540 [category_ids] => ,78,70,82,87, [chemical_name] => [weight] => 356.5 [form] => C23H32O3 [cas] => 182624-54-0 [pslug] => 182624-54-0-17-alpha-estradiol-17-valerate-pa0520540 [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 20540
Molecular Formula : C23H32O3
Molecular Weight : 356.5
stdClass Object ( [pname] => 2-Methyl Estradiol-d3 [catalogue_number] => PA STI 061520 [category_ids] => ,98,78,70,82,87, [chemical_name] => [weight] => 289.43 [form] => C19H23D3O2 [cas] => NA [pslug] => 2-methyl-estradiol-d3-pasti061520 [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 061520
Molecular Formula : C19H23D3O2
Molecular Weight : 289.43
stdClass Object ( [pname] => 4-Methyl Estradiol-d3 [catalogue_number] => PA STI 061530 [category_ids] => ,75,98,78,70,82,87, [chemical_name] => [weight] => 289.43 [form] => C19H23D3O2 [cas] => NA [pslug] => 4-methyl-estradiol-d3-pasti061530 [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 061530
stdClass Object ( [pname] => 3-O-Methyl Estradiol-d3 [catalogue_number] => PA STI 061540 [category_ids] => ,98,78,70,82,87, [chemical_name] => [weight] => 289.43 [form] => C19H23D3O2 [cas] => 57983-88-7 [pslug] => 57983-88-7-3-o-methyl-estradiol-d3-pasti061540 [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 061540
stdClass Object ( [pname] => 3-O-Methyl Estradiol-d5 [catalogue_number] => PA STI 061550 [category_ids] => ,98,78,70,82,87, [chemical_name] => [weight] => 291.44 [form] => C19H21D5O2 [cas] => NA [pslug] => 3-o-methyl-estradiol-d5-pasti061550 [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 061550
Molecular Formula : C19H21D5O2
Molecular Weight : 291.44
stdClass Object ( [pname] => 3-O-Methyl 17β-Estradiol-d5 17-O-Tetrahydropyran (Mixture of Diastereomers) [catalogue_number] => PA STI 061560 [category_ids] => ,98,78,70,82,87, [chemical_name] => [weight] => 375.56 [form] => C24H29D5O3 [cas] => NA [pslug] => 3-o-methyl-17-beta-estradiol-d5-17-o-tetrahydropyran-mixture-of-diastereomers-pasti061560 [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 061560
Molecular Formula : C24H29D5O3
Molecular Weight : 375.56
stdClass Object ( [pname] => 3-O-Methyl 6-Hydroxy-17β-estradiol-d3 17-O-Tetrahydropyran [catalogue_number] => PA STI 062030 [category_ids] => ,98,78,70,82,87, [chemical_name] => [weight] => 389.54 [form] => C24H31D3O4 [cas] => NA [pslug] => 3-o-methyl-6-hydroxy-17-beta-estradiol-d3-17-o-tetrahydropyran-pasti062030 [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 062030
Molecular Formula : C24H31D3O4
Molecular Weight : 389.54
stdClass Object ( [pname] => 3-O-Methyl 6-Keto 17β-Estradiol-d2 17-O-Tetrahydropyran [catalogue_number] => PA STI 062370 [category_ids] => ,98,78,70,82,87, [chemical_name] => [weight] => 386.52 [form] => C24H30D2O4 [cas] => NA [pslug] => 3-o-methyl-6-keto-17-beta-estradiol-d2-17-o-tetrahydropyran-pasti062370 [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 062370
Molecular Formula : C24H30D2O4
Molecular Weight : 386.52
stdClass Object ( [pname] => 2-Hydroxy-17β-estradiol-16,16,17-d5 [catalogue_number] => PA STI 048770 [category_ids] => ,98,76,75,87, [chemical_name] => [weight] => 293.41 [form] => C18H19D5O3 [cas] => 221093-33-0 [pslug] => 221093-33-0-2-hydroxy-17-beta-estradiol-16-16-17-d5-pasti048770 [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 048770
Molecular Formula : C18H19D5O3
Molecular Weight : 293.41
stdClass Object ( [pname] => 4-Hydroxy-17β-estradiol-16,16,17-d5 [catalogue_number] => PA STI 048780 [category_ids] => ,98,76,75,87, [chemical_name] => [weight] => 293.41 [form] => C18H19D5O3 [cas] => 221093-38-5 [pslug] => 221093-38-5-4-hydroxy-17-beta-estradiol-16-16-17-d5-pasti048780 [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 048780
stdClass Object ( [pname] => 16-Keto 17β-Estradiol-d5 (Major) [catalogue_number] => PA STI 055000 [category_ids] => ,98,76,75,78,70,82,87, [chemical_name] => [weight] => 291.4 [form] => C18H17D5O3 [cas] => NA [pslug] => 16-keto-17-beta-estradiol-d5-major-pasti055000 [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 055000
Molecular Formula : C18H17D5O3
Molecular Weight : 291.4
stdClass Object ( [pname] => 2-Methoxy-d3 17β-Estradiol [catalogue_number] => PA STI 059340 [category_ids] => ,98,76,75,87, [chemical_name] => [weight] => 305.43 [form] => C19H23D3O3 [cas] => NA [pslug] => 2-methoxy-d3-17-beta-estradiol-pasti059340 [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 059340
Molecular Formula : C19H23D3O3
Molecular Weight : 305.43
stdClass Object ( [pname] => 2-Methoxy 17β-Estradiol-16,16,17-d3 [catalogue_number] => PA STI 059350 [category_ids] => ,98,76,75,87, [chemical_name] => [weight] => 305.43 [form] => C19H23D3O3 [cas] => NA [pslug] => 2-methoxy-17-beta-estradiol-16-16-17-d3-pasti059350 [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 059350
stdClass Object ( [pname] => 4-Methoxy-d3 17β-estradiol [catalogue_number] => PA STI 059360 [category_ids] => ,98,76,75,87, [chemical_name] => [weight] => 305.43 [form] => C19H23D3O3 [cas] => 1334143-12-2 [pslug] => 1334143-12-2-4-methoxy-d3-17-beta-estradiol-pasti059360 [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 059360
stdClass Object ( [pname] => 4-Methoxy 17β-Estradiol-16,16,17-d3 [catalogue_number] => PA STI 059370 [category_ids] => ,98,76,75,87, [chemical_name] => [weight] => 305.43 [form] => C19H23D3O3 [cas] => NA [pslug] => 4-methoxy-17-beta-estradiol-16-16-17-d3-pasti059370 [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 059370
stdClass Object ( [pname] => 17β-Acetyl-estradiol 3-(Tri-O-acetyl-β-D-glucuronic Acid Methyl Ester) [catalogue_number] => PA 05 45630 [category_ids] => ,76,75,78,70,82,87, [chemical_name] => [weight] => 630.68 [form] => C33H42O12 [cas] => 59495-70-4 [pslug] => 59495-70-4-17-beta-acetyl-estradiol-3-tri-o-acetyl-beta-d-glucuronic-acid-methyl-ester-pa0545630 [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 45630
Molecular Formula : C33H42O12
Molecular Weight : 630.68
stdClass Object ( [pname] => 17-O-Acetyl-3-O-methyl-6-oxo 17β-Estradiol [catalogue_number] => PA 05 45640 [category_ids] => ,78,70,82,87, [chemical_name] => [weight] => 342.43 [form] => C21H26O4 [cas] => 20823-31-8 [pslug] => 20823-31-8-17-o-acetyl-3-o-methyl-6-oxo-17-beta-estradiol-pa0545640 [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 45640
Molecular Formula : C21H26O4
Molecular Weight : 342.43
stdClass Object ( [pname] => 17-O-Acetyl-3-O-methyl 17β-Estradiol [catalogue_number] => PA 05 45650 [category_ids] => ,78,70,82,87, [chemical_name] => [weight] => 328.45 [form] => C21H28O3 [cas] => 5976-55-6 [pslug] => 5976-55-6-17-o-acetyl-3-o-methyl-17-beta-estradiol-pa0545650 [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 45650
Molecular Formula : C21H28O3
Molecular Weight : 328.45
stdClass Object ( [pname] => 18-Nor-17β-estradiol [catalogue_number] => PA 05 45700 [category_ids] => ,78,70,82,87, [chemical_name] => [weight] => 258.36 [form] => C17H22O2 [cas] => 15093-14-8 [pslug] => 15093-14-8-18-nor-17-beta-estradiol-pa0545700 [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 45700
Molecular Formula : C17H22O2
Molecular Weight : 258.36
stdClass Object ( [pname] => (8R,9S,13S,14S,17S)-13-Methyl-3,17-dipropoxy-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene [catalogue_number] => PA 05 0451001 [category_ids] => ,75,76,87,78,70,82, [chemical_name] => [weight] => 356.55 [form] => C24H36O2 [cas] => 499985-15-8 [pslug] => 499985-15-8 -8r-9s-13s-14s-17s-13-methyl-3-17-dipropoxy-7-8-9-11-12-13-14-15-16-17-decahydro-6h-cyclopenta-a-phenanthrene-pa050451001 [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 0451001
Molecular Formula : C24H36O2
Molecular Weight : 356.55
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