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] => N-Nitroso Sitagliptin Impurity [catalogue_number] => PA 19 0481047 [category_ids] => ,70,75,76,78,82,162, [chemical_name] => [weight] => 221.14 [form] => C6H6F3N5O [cas] => 2892260-32-9 [pslug] => 2892260-32-9-n-nitroso-sitagliptin-impurity-pa190481047 [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 0481047
CAS :
Molecular Formula : C6H6F3N5O
Molecular Weight : 221.14
stdClass Object ( [pname] => 7-Nitroso-3-(trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine-5,5,6,6-d4 [catalogue_number] => PA STI 089295 [category_ids] => ,71,75,79,80,89,92,98,162, [chemical_name] => [weight] => 225.17 [form] => C6H2D4F3N5O [cas] => NA [pslug] => 7-nitroso-3-trifluoromethyl-5-6-7-8-tetrahydro-1-2-4-triazolo-4-3-a-pyrazine-5-5-6-6-d4-pasti089295 [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 089295
Molecular Formula : C6H2D4F3N5O
Molecular Weight : 225.17
stdClass Object ( [pname] => 3-Nitroso-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophenyl)butan-1-one [catalogue_number] => PA 19 0481072 [category_ids] => ,69,70,78,82,162, [chemical_name] => [weight] => 421.3 [form] => C16H13F6N5O2 [cas] => NA [pslug] => 3-nitroso-1-3-trifluoromethyl-5-6-dihydro-1-2-4-triazolo-4-3-a-pyrazin-7-8h-yl-4-2-4-5-trifluorophenyl-butan-1-one-pa190481072 [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 0481072
Molecular Formula : C16H13F6N5O2
Molecular Weight : 421.3
stdClass Object ( [pname] => (E)-2,2,2-Trifluoro-N'-(1-nitrosopiperazin-2-ylidene)acetohydrazide [catalogue_number] => PA 19 0481078 [category_ids] => ,80,92,79,75,89,71,162, [chemical_name] => [weight] => 239.16 [form] => C6H8F3N5O2 [cas] => NA [pslug] => e-2-2-2-trifluoro-n-1-nitrosopiperazin-2-ylidene-acetohydrazide-pa190481078 [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 0481078
Molecular Formula : C6H8F3N5O2
Molecular Weight : 239.16
stdClass Object ( [pname] => (Z)-3-(Hydroxyimino)-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophenyl)butan-1-one [catalogue_number] => PA 19 0481079 [category_ids] => ,80,92,79,75,89,71,162, [chemical_name] => [weight] => 421.3 [form] => C16H13F6N5O2 [cas] => 1253056-15-3 [pslug] => 1253056-15-3-z-3-hydroxyimino-1-3-trifluoromethyl-5-6-dihydro-1-2-4-triazolo-4-3-a-pyrazin-7-8h-yl-4-2-4-5-trifluorophenyl-butan-1-one-pa190481079 [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 0481079
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