Cas No:
106266-06-2
Mol.Wt:
410.5 g/mol
M.F:
C23H27FN4O2
Chemical Name:
Impurities
Risperidone Impurity B
Risperidone Z-Oxime,3-[2-[4-[(Z)-(2,4-Difluorophenyl)(hydroxyimino)methyl]piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
Cas no:
132961-05-8
Mol.Wt:
132961-05-8
M.F:
C23H28F2N4O2
White Powder

Risperidone Impurity B
Cas No:
132961-05-8
Risperidone Impurity C
(9RS)-3-[2-[4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl]ethyl]-9-hydroxy-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one, 9-Hydroxyrisperidone
Cas no:
144598-75-4
Mol.Wt:
144598-75-4
M.F:
C23H27FN4O3
Off-white to light orange solid

Risperidone Impurity C
Cas No:
144598-75-4
Risperidone Impurity H
Risperidone Difluoroketone,3-[2-[4-(2,4-difluorobenzoyl)piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
Cas no:
158697-67-7
Mol.Wt:
158697-67-7
M.F:
C23H27F2N3O2
off white solid

Risperidone Impurity H
Cas No:
158697-67-7
Risperidone Impurity L
3-(2-Chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4Hpyrido[1,2-a]pyrimidin-4-one,Risperidone Chloro Impurity
Cas no:
63234-80-0
Mol.Wt:
63234-80-0
M.F:
C11H15ClN2O
White to Off-White solid

Risperidone Impurity L
Cas No:
63234-80-0
Risperidone - Impurity M
Risperidone Amine Impurity Hydrochloride Salt; 6-Fluoro-3-(4-piperidinyl)-1,2-benzisoxazole Monohydrochloride; 6-Fluoro-3-(4-piperidinyl)benzisoxazole Hydrochloride; 6-Fluoro-3-(piperidin-4-yl)benzo[d]isoxazole Hydrochloride; 6-Fluoro-3-(piperidinyl-4-yl)-benzisoxazole Hydrochloride; Paliperidone Related Compound B
Cas no:
84163-13-3
Mol.Wt:
84163-13-3
M.F:
C12H14ClFN2O
White to off-white powder

Risperidone - Impurity M
Cas No:
84163-13-3


