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
stdClass Object ( [pname] => (S)-3-Amino-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 (2R,3R)-2,3-bis(benzoyloxy)succinate [catalogue_number] => PA 19 48890 [category_ids] => ,80,69,71,75,81,78,70,82, [chemical_name] => [weight] => 765.61 [form] => C34H29F6N5O9 [cas] => 1219440-27-3 [pslug] => 1219440-27-3-s-3-amino-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-2r-3r-2-3-bis-benzoyloxy-succinate-pa1948890 [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 48890
Molecular Formula : C34H29F6N5O9
Molecular Weight : 765.61
stdClass Object ( [pname] => 4-Oxo-4-[3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl] -1-(2,4,5-trifluorophenyl)butan-2-one-d4 [catalogue_number] => PA STI 070760 [category_ids] => ,80,69,71,81,98,78,70,82, [chemical_name] => [weight] => 410.31 [form] => C16H8D4F6N4O2 [cas] => NA [pslug] => 4-oxo-4-3-trifluoromethyl-5-6-dihydro-1-2-4-triazolo-4-3-a-pyrazin-7-8h-yl- -1-2-4-5-trifluorophenyl-butan-2-one-d4-pasti070760 [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 070760
Molecular Formula : C16H8D4F6N4O2
Molecular Weight : 410.31
stdClass Object ( [pname] => (2Z)-4-Oxo-4-[3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin -7(8H)-yl]-1-(2,4,5-trifluorophenyl)but-2-en-2-amine-d4 [catalogue_number] => PA STI 070770 [category_ids] => ,80,69,71,81,98,78,70,82, [chemical_name] => [weight] => 409.32 [form] => C16H9D4F6N5O [cas] => 1620233-76-2 [pslug] => 1620233-76-2-2z-4-oxo-4-3-trifluoromethyl-5-6-dihydro-1-2-4-triazolo-4-3-a-pyrazin -7-8h-yl-1-2-4-5-trifluorophenyl-but-2-en-2-amine-d4-pasti070770 [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 070770
Molecular Formula : C16H9D4F6N5O
Molecular Weight : 409.32
stdClass Object ( [pname] => Sitagliptin-d4 Phosphate [catalogue_number] => PA STI 079340 [category_ids] => ,80,69,71,75,81,98,78,70,82, [chemical_name] => [weight] => 509.33 [form] => C16H14D4F6N5O5P [cas] => 1432063-88-1 [pslug] => 1432063-88-1-sitagliptin-d4-phosphate-pasti079340 [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 079340
Molecular Formula : C16H14D4F6N5O5P
Molecular Weight : 509.33
stdClass Object ( [pname] => ent-Sitagliptin-d4 Phosphate [catalogue_number] => PA STI 079350 [category_ids] => ,80,69,71,75,81,98,78,70,82, [chemical_name] => [weight] => 509.33 [form] => C16H14D4F6N5O5P [cas] => NA [pslug] => ent-sitagliptin-d4-phosphate-pasti079350 [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 079350
stdClass Object ( [pname] => Sitagliptin Tablets EP Impurity FP-E (Hydrochloride Salt) [catalogue_number] => PA 19 48980 [category_ids] => 80,79,69,70,82,78 [chemical_name] => [weight] => 269.65 [form] => C10H11ClF3NO2 [cas] => 1204818-19-8 [pslug] => 1204818-19-8-sitagliptin-tablets-ep-impurity-fp-e-hydrochloride-salt-pa1948980 [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 48980
Molecular Formula : C10H11ClF3NO2
Molecular Weight : 269.65
stdClass Object ( [pname] => (S)-3-Amino-4-(2,4,5-trifluorophenyl)butanoic Acid [catalogue_number] => PA 19 0481067 [category_ids] => ,69,79,75, [chemical_name] => [weight] => 233.19 [form] => C10H10F3NO2 [cas] => 1217854-08-4 [pslug] => 1217854-08-4-s-3-amino-4-2-4-5-trifluorophenyl-butanoic-acid-pa190481067 [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 0481067
Molecular Formula : C10H10F3NO2
Molecular Weight : 233.19
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] => N,N-Diisopropyl-3-oxo-4-(2,4,5-trifluorophenyl)butanamide [catalogue_number] => PA 19 0481093 [category_ids] => ,69,71,78,70,82, [chemical_name] => [weight] => 315.34 [form] => C16H20F3NO2 [cas] => NA [pslug] => n-n-diisopropyl-3-oxo-4-2-4-5-trifluorophenyl-butanamide-pa190481093 [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 0481093
Molecular Formula : C16H20F3NO2
Molecular Weight : 315.34
stdClass Object ( [pname] => (R)-10-(2,4,5-Trifluorobenzyl)-3-(trifluoromethyl)-5,6,9,10-tetrahydro-8H-[1,2,4]triazolo[3',4':3,4]pyrazino[1,2-a]pyrimidin-8-one [catalogue_number] => PA 19 0481094 [category_ids] => ,69,71,78,70,82, [chemical_name] => [weight] => 403.29 [form] => C16H11F6N5O [cas] => 2821750-76-7 [pslug] => 2821750-76-7-r-10-2-4-5-trifluorobenzyl-3-trifluoromethyl-5-6-9-10-tetrahydro-8h-1-2-4-triazolo-3-4-3-4-pyrazino-1-2-a-pyrimidin-8-one-pa190481094 [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 0481094
Molecular Formula : C16H11F6N5O
Molecular Weight : 403.29
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