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Risperidone EP Impurity A

Product Code:

RS/1001

CAS Number:

691007-09-7

Molecular Formula:

C23H28F2N4O2

Molecular Weight:

430.49
Synonyms : 3-[2-[4-[(E)-(2,4-difluorophenyl)(hydroxyimino)methyl]piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

Risperidone EP Impurity B

Product Code:

RS/1004

CAS Number:

132961-05-8

Molecular Formula:

C23H28F2N4O2

Molecular Weight:

430.49
Synonyms : 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

Risperidone EP Impurity C

Product Code:

RS/1006

CAS Number:

144598-75-4

Molecular Formula:

C23H27FN4O3

Molecular Weight:

426.48
Synonyms : (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