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Dhamtec Pharma and Consultants-

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Risperidone EP Impurity D

Product Code:
DH/RIS/1002		Molecular Formula:
C23H27FN4O2
CAS Number:
1199589-74-6		Molecular Weight:
410.48
Synonyms: 3-[2-[4-(5-Fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one


Risperidone EP Impurity E

Product Code:
DH/RIS/1007		Molecular Formula:
C24H29FN4O2
CAS Number:
1346602-28-5		Molecular Weight:
424.51
Synonyms: (6RS)-3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl]ethyl]-2,6-dimethyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one


Risperidone EP Impurity F

Product Code:
DH/RIS/1008		Molecular Formula:
C24H27FN4O4
CAS Number:
NA		Molecular Weight:
454.49
Synonyms: 2-[2-Methyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a] pyrimidin-3-yl] ethyl 4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidin-1-carboxylate


Risperidone EP Impurity G

Product Code:
DH/RIS/1003		Molecular Formula:
C23H28FN3O3
CAS Number:
NA		Molecular Weight:
413.49
Synonyms: 3-[2-[4-(4-fluoro-2-hydroxybenzoyl)piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one


Risperidone Trans N-Oxide

Product Code:
DH/RIS/1005		Molecular Formula:
C23H27FN4O3
CAS Number:
832747-55-4		Molecular Weight:
426.48
Synonyms: 3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-oxido-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one


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