Risperidone; Paliperidone Impurity E

  • Product Code
  • : Ax-IMP1203
  • CAS Number
  • : 106266-06-2
  • Synonyms
  • : 3-(2-(4-(6-fluorobenzo[d]isoxazol-3-yl)piperidin-1-yl)ethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
  • Molecular Formula
  • : C23H27FN4O2
  • Molecular Weight
  • : 410.49



Paliperidone Process impurity

  • Product Code
  • : Ax-IMP1125
  • CAS Number
  • : 1138463-56-5
  • Synonyms
  • : 3-(2-chloroethyl)-2-methyl-7,8-dihydro-4H-pyrido[1,2-a]pyrimidine-4,9(6H)-dione
  • Molecular Formula
  • : C11H13ClN2O2
  • Molecular Weight
  • : 240.69



Paliperidone 9-Keto Impurity; 9-Keto Paliperidone; 9-Keto Risperidone

  • Product Code
  • : Ax-IMP1124
  • CAS Number
  • : 1189516-65-1
  • Synonyms
  • : 3-(2-(4-(6-fluorobenzo[d]isoxazol-3-yl)piperidin-1-yl)ethyl)-2-methyl-7,8-dihydro-4H-pyrido[1,2-a]pyrimidine-4,9(6H)-dione
  • Molecular Formula
  • : C23H25FN4O3
  • Molecular Weight
  • : 424.48



Paliperidone Hydroxybenzoyl Analog

  • Product Code
  • : Ax-IMP430
  • CAS Number
  • : 152542-03-5
  • Synonyms
  • : 3-(2-(4-(4-fluoro-2-hydroxybenzoyl)piperidin-1-yl)ethyl)-9-hydroxy-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
  • Molecular Formula
  • : C23H28FN3O4
  • Molecular Weight
  • : 429.48



Paliperidone impurity

  • Product Code
  • : Ax-IMP419
  • CAS Number
  • : 1204248-71-4
  • Synonyms
  • : 3-(2-chloroethyl)-9-(hydroxyimino)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
  • Molecular Formula
  • : C11H14ClN3O2
  • Molecular Weight
  • : 255.70



Paliperidone Impurity

  • Product Code
  • : Ax-IMP341
  • CAS Number
  • : NA
  • Synonyms
  • : (4-fluoro-2-hydroxyphenyl)(piperidin-4-yl)methanone
  • Molecular Formula
  • : C12H14FNO2
  • Molecular Weight
  • : 223.25



Paliperidone Related Compound A ; Paliperidone Ethyl Impurity

  • Product Code
  • : Ax-IMP342
  • CAS Number
  • : 849903-79-3
  • Synonyms
  • : 3-ethyl-9-hydroxy-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one hydrochloride
  • Molecular Formula
  • : C11H16N2O2.HCl
  • Molecular Weight
  • : 208.26



Paliperidone Related Compound B ; Paliperidone Amine Impurity

  • Product Code
  • : Ax-IMP343
  • CAS Number
  • : 84163-13-3
  • Synonyms
  • : Risperidone EP Impurity M; 6-fluoro-3-(piperidin-4-yl)benzo[d]isoxazole hydrochloride
  • Molecular Formula
  • : C12H13FN2O·HCl
  • Molecular Weight
  • : 256.71



Paliperidone Related Compound C ; Paliperidone Chloroethyl Impurity

  • Product Code
  • : Ax-IMP344
  • CAS Number
  • : 130049-82-0
  • Synonyms
  • : 3-(2-chloroethyl)-9-hydroxy-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
  • Molecular Formula
  • : C11H15ClN2O2
  • Molecular Weight
  • : 242.70



Paliperidone Related Compound D ; Paliperidone N-Oxide

  • Product Code
  • : Ax-IMP345
  • CAS Number
  • : 761460-08-6
  • Synonyms
  • : 4-(6-fluorobenzo[d]isoxazol-3-yl)-1-(2-(9-hydroxy-2-methyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-3-yl)ethyl)piperidine 1-oxide
  • Molecular Formula
  • : C23H27FN4O4
  • Molecular Weight
  • : 442.49



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