Sitagliptin impurity B is also known as Defluoro Sitagliptin, an impurity of Sitagliptan, an dipeptidyl peptidase-4 (DPP-4) inhibitor for treatment of diabetes mellitus type 2. Reference standards of Sitagliptin API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => (S)-Sitagliptin N-Boc-Acid Impurity [catalogue_number] => PA 19 48700 [category_ids] => ,79,80,69,74,71,81,85,83,78,70,82, [chemical_name] => [weight] => 333.3 [form] => C15H18F3NO4 [cas] => 922178-94-7 [pslug] => 922178-94-7-s-sitagliptin-n-boc-acid-impurity-pa1948700 [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 19 48700
CAS :
Molecular Formula : C15H18F3NO4
Molecular Weight : 333.3
stdClass Object ( [pname] => N-Boc-Sitagliptin [catalogue_number] => PA 19 48710 [category_ids] => ,79,80,69,74,71,81,85,83,78,70,82, [chemical_name] => [weight] => 507.43 [form] => C21H23F6N5O3 [cas] => 486460-23-5 [pslug] => 486460-23-5-n-boc-sitagliptin-pa1948710 [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 19 48710
Molecular Formula : C21H23F6N5O3
Molecular Weight : 507.43
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