It is a metabolite of Equilenin, an estrogen steroid hormone.. Reference standards of Equilin API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below
stdClass Object ( [pname] => Equilin - API Standards [catalogue_number] => PA 32 16000 [category_ids] => ,78,70,82,87, [chemical_name] => [weight] => 268.35 [form] => C18H20O2 [cas] => 474-86-2 [pslug] => 474-86-2-equilin-api-pa3216000 [latest_product] => 0 [linkproducts] => 0 [offers_id] => 8 [offers_name] => Ready Stock [offers_status] => 1 [offers_start_date] => 2024-12-16 [offers_end_date] => 2024-12-31 [pageview] => 2 [offers_slug] => ready-stock [offers_product_id] => 48148 [offers_product_code] => PA 32 16000 [offers_master_id] => 8 [offer_percentage] => 20 % OFF [offers_product_main_cat] => Pharmaceutical Reference Standards )
Catalogue No.:PA 32 16000
CAS :
Molecular Formula : C18H20O2
Molecular Weight : 268.35
stdClass Object ( [pname] => 8,9-Dehydro Estrone-d2 [catalogue_number] => PA STI 025220 [category_ids] => ,78,70,82,87,98, [chemical_name] => [weight] => 270.36 [form] => C18H18D2O2 [cas] => 1219799-27-5 [pslug] => 1219799-27-5-8-9-dehydro-estrone-d2-pasti025220 [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 025220
Molecular Formula : C18H18D2O2
Molecular Weight : 270.36
stdClass Object ( [pname] => 17β-Dihydro Equilin-16,16,17-d3 [catalogue_number] => PA STI 032420 [category_ids] => ,76,75,78,70,82,87,98, [chemical_name] => [weight] => 273.38 [form] => C18H19D3O2 [cas] => 350820-03-0 [pslug] => 350820-03-0-17beta-dihydro-equilin-16-16-17-d3-pasti032420 [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 032420
Molecular Formula : C18H19D3O2
Molecular Weight : 273.38
stdClass Object ( [pname] => Equilin-d4 [catalogue_number] => PA STI 037540 [category_ids] => ,78,70,82,87,98, [chemical_name] => [weight] => 272.37 [form] => C18H16D4O2 [cas] => 285979-79-5 [pslug] => 285979-79-5-equilin-d4-pasti037540 [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 037540
Molecular Formula : C18H16D4O2
Molecular Weight : 272.37
stdClass Object ( [pname] => Equilin-d4 3-O-β-D-Glucuronide Sodium Salt [catalogue_number] => PA STI 037550 [category_ids] => ,70,75,76,78,82,87,98,95, [chemical_name] => [weight] => 470.48 [form] => C24H24D4NaO8 [cas] => NA [pslug] => equilin-d4-3-o-beta-d-glucuronide-sodium-salt-pasti037550 [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 037550
Molecular Formula : C24H24D4NaO8
Molecular Weight : 470.48
stdClass Object ( [pname] => Equilin 3-Sulfate-d4 Sodium Salt (stabilized with TRIS, 50% w/w) [catalogue_number] => PA STI 037560 [category_ids] => ,76,75,78,70,82,98, [chemical_name] => [weight] => 374.42 [form] => C18H15D4NaO5S [cas] => 285979-81-9 [pslug] => 285979-81-9-equilin-3-sulfate-d4-sodium-salt-stabilized-with-tris-50-w-w-pasti037560 [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 037560
Molecular Formula : C18H15D4NaO5S
Molecular Weight : 374.42
stdClass Object ( [pname] => 17-Dihydroequilin [catalogue_number] => PA 32 0161000 [category_ids] => ,78,70,82, [chemical_name] => [weight] => 270.37 [form] => C18H22O2 [cas] => NA [pslug] => 17-dihydroequilin-pa320161000 [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 32 0161000
Molecular Formula : C18H22O2
Molecular Weight : 270.37
stdClass Object ( [pname] => 17β-Dihydroequilenin-4,16,16-d3 [catalogue_number] => PA STI 088475 [category_ids] => ,98,78,70,82, [chemical_name] => [weight] => 271.37 [form] => C18H17D3O2 [cas] => 1276056-90-6 [pslug] => 1276056-90-6-17beta-dihydroequilenin-4-16-16-d3-pasti088475 [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 088475
Molecular Formula : C18H17D3O2
Molecular Weight : 271.37
stdClass Object ( [pname] => Sodium 17β-Dihydroequilin-2,4,16,16-d4 3-Sulfate [catalogue_number] => PA STI 088521 [category_ids] => ,98,78,70,82, [chemical_name] => [weight] => 376.44 [form] => C18H17D4NaO5S [cas] => 352431-51-7 [pslug] => 352431-51-7-sodium 17beta-dihydroequilin-2-4-16-16-d4-3-sulfate-pasti088521 [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 088521
Molecular Formula : C18H17D4NaO5S
Molecular Weight : 376.44
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