Maleic acid may be used to form acid addition salts with drugs to make them more stable, such as indacaterol maleate. It is an organic compound. It is the cis-isomer of butenedioic acid. Reference standards of Maleic Acid API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => (Z)-2-Ethyl-3-methylmaleic Acid-d3 Disodium Salt [catalogue_number] => PA STI 039630 [category_ids] => ,84,98, [chemical_name] => [weight] => 205.13 [form] => C7H5D3Na2O4 [cas] => NA [pslug] => z-2-ethyl-3-methylmaleic-acid-d3-disodium-salt-pasti039630 [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 039630
CAS :
Molecular Formula : C7H5D3Na2O4
Molecular Weight : 205.13
stdClass Object ( [pname] => 2-Ethyl-3-methylmaleic Anhydride-d3 [catalogue_number] => PA STI 039640 [category_ids] => ,84,78,70,82,98, [chemical_name] => [weight] => 143.16 [form] => C7H5D3O3 [cas] => 1346599-26-5 [pslug] => 1346599-26-5-2-ethyl-3-methylmaleic-anhydride-d3-pasti039640 [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 039640
Molecular Formula : C7H5D3O3
Molecular Weight : 143.16
stdClass Object ( [pname] => Monostearyl Maleate [catalogue_number] => PA 13 73520 [category_ids] => ,92,84, [chemical_name] => [weight] => 368.56 [form] => C22H40O4 [cas] => 2424-62-6 [pslug] => 2424-62-6-monostearyl-maleate-pa1373520 [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 73520
Molecular Formula : C22H40O4
Molecular Weight : 368.56
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