Metoprolol is used for a number of conditions, including hypertension, angina, acute myocardial infarction, supraventricular tachycardia, ventricular tachycardia, congestive heart failure, and prevention of migraine headaches. It is available as a generic drug. It is marketed under the tradename Lopressor. Reference standards of Metoprolol Tartrate API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => Metoprolol Tartrate - API Standards [catalogue_number] => PA 13 37000 [category_ids] => ,70,78,79,80,82, [chemical_name] => [weight] => 684.82 [form] => C34H56N2O12 [cas] => 56392-17-7 [pslug] => 56392-17-7-metoprolol-tartrate-api-pa1337000 [latest_product] => 0 [linkproducts] => 1 [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 13 37000
CAS :
Molecular Formula : C34H56N2O12
Molecular Weight : 684.82
stdClass Object ( [pname] => Metoprolol Tartrate - Impurity A (Freebase) [catalogue_number] => PA 13 37010 [category_ids] => 75,80,70,82,78 [chemical_name] => [weight] => 253.34 [form] => C14H23NO3 [cas] => 109632-08-8 [pslug] => 109632-08-8-metoprolol-tartrate-impurity-a-freebase-pa1337010 [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 13 37010
Molecular Formula : C14H23NO3
Molecular Weight : 253.34
stdClass Object ( [pname] => Metoprolol Tartrate - Impurity B [catalogue_number] => PA 13 37020 [category_ids] => ,80,75,78,70,82, [chemical_name] => [weight] => 152.19 [form] => C9H12O2 [cas] => 56718-71-9 [pslug] => 56718-71-9-metoprolol-tartrate-impurity-b-pa1337020 [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 13 37020
Molecular Formula : C9H12O2
Molecular Weight : 152.19
stdClass Object ( [pname] => Metoprolol Tartrate - Impurity C [catalogue_number] => PA 13 37030 [category_ids] => ,79,80,78,70,82, [chemical_name] => [weight] => 237.29 [form] => C13H19NO3 [cas] => 29122-74-5 [pslug] => 29122-74-5-metoprolol-tartrate-impurity-c-pa1337030 [latest_product] => 0 [linkproducts] => 1 [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 13 37030
Molecular Formula : C13H19NO3
Molecular Weight : 237.29
stdClass Object ( [pname] => Metoprolol Tartrate - Impurity D [catalogue_number] => PA 13 37040 [category_ids] => ,80,75, [chemical_name] => [weight] => 226.27 [form] => C12H18O4 [cas] => 62572-90-1 [pslug] => 62572-90-1-metoprolol-tartrate-impurity-d-pa1337040 [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 13 37040
Molecular Formula : C12H18O4
Molecular Weight : 226.27
stdClass Object ( [pname] => Metoprolol Tartrate - Impurity E [catalogue_number] => PA 13 37050 [category_ids] => ,79,80,75,78,70,82, [chemical_name] => [weight] => 267.36 [form] => C15H25NO3 [cas] => 163685-38-9 [pslug] => 163685-38-9-metoprolol-tartrate-impurity-e-pa1337050 [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 13 37050
Molecular Formula : C15H25NO3
Molecular Weight : 267.36
stdClass Object ( [pname] => Metoprolol Tartrate - Impurity F [catalogue_number] => PA 13 37060 [category_ids] => ,80,84, [chemical_name] => [weight] => 209.28 [form] => C12H19NO2 [cas] => 7695-63-8 [pslug] => 7695-63-8-metoprolol-tartrate-impurity-f-pa1337060 [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 13 37060
Molecular Formula : C12H19NO2
Molecular Weight : 209.28
stdClass Object ( [pname] => Metoprolol Tartrate - Impurity J [catalogue_number] => PA 13 37100 [category_ids] => ,79,80,75,78,70,82, [chemical_name] => [weight] => 341.44 [form] => C18H31NO5 [cas] => 163685-37-8 [pslug] => 163685-37-8-metoprolol-tartrate-impurity-j-pa1337100 [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 13 37100
Molecular Formula : C18H31NO5
Molecular Weight : 341.44
stdClass Object ( [pname] => Metoprolol Tartrate - Impurity C (Oxalate Salt) [catalogue_number] => PA 13 0370031 [category_ids] => ,79,80,78,70,82, [chemical_name] => [weight] => 327.33 [form] => C15H21NO7 [cas] => 1639933-77-9 [pslug] => 1639933-77-9-metoprolol-tartrate-impurity-c-oxalate-salt-pa130370031 [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 13 0370031
Molecular Formula : C15H21NO7
Molecular Weight : 327.33
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