西他（格）列汀杂质优惠供应 西格列汀杂质  Sitagliptin impurity D  C18H17F6N5O2 M.W. 449.36 西格列汀杂质  Sitagliptin Enamine impurity  C16H13F6N5O M.W. 405.31 西格列汀杂质  Sitagliptin Acid Impurity HCl  CAS No. 1204818-19-8C10H10F3NO2. HCl M.W. 233.19 36.46 西格列汀杂质  Sitagliptin Triazole Impurity HCl  CAS No. 762240-92-6C6H7F3N4. HCl M.W. 192.14 36.46 西格列汀杂质  Sitagliptin Defluoro Impurity 3 (Sitagliptin impurity I)CAS No. 851307-12-5   C15H19F2NO4 M.W. 315.32 西格列汀杂质  Sitagliptin Defluoro Impurity 4  CAS No. 1271773-97-7C15H19F2NO4 M.W. 315.32 西格列汀杂质  (S)-Sitagliptin N-Boc-Acid Impurity  CAS No. 922178-94-7C15H18F3NO4 M.W. 333.31 西格列汀杂质  (R)-Sitagliptin N-Boc-Methyl-Ester Impurity  CAS No. 881995-73-9C16H20F3NO4 M.W. 347.34 西格列汀杂质  (R)-Sitagliptin Methyl-Ester Impurity  CAS No. 881995-69-3C11H12F3NO2 M.W. 247.22 西格列汀杂质  Sitagliptin N-Phoshate Impurity  CAS No. 1351498-25-3C16H16F6N5O4P M.W. 487.30 西格列汀杂质  Sitagliptin Deamino Impurity 1  CAS No. 1253056-18-6C16H12F6N4O M.W. 390.29 西格列汀杂质  (R)-Sitagliptin N-Boc-Acid Impurity  CAS No. 486460-00-8C15H18F3NO4 M.W. 333.31 西格列汀杂质  Sitagliptin N-Boc Impurity  CAS No. 486460-23-5  C21H23F6N5O3 M.W. 507.44以上杂质由深圳摩科生化科技有限公司提供，提供COA,HPLC,氢谱，质谱，液相方法，图谱解析，合成路线，以上全是现货，可当天发货，欢迎订购。