Risperidone Impurities
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Risperidone USP RC G
CAS No. : 152542-00-2
Synonyms : Risperidone 2-Hydroxybenzoyl Impurity; 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
Catalog No. : SA26322Backorder
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Risperidone Piperidine Impurity
CAS No. : 2379325-11-6
Synonyms : 4-[4-Fluoro-2-[4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl] benzoyl]-piperidine
Catalog No. : SA26321Backorder
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Risperidone Hydroxyethyl Impurity
CAS No. : 66698-27-9
Synonyms : 3-(2-Hydroxyethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido-(1,2-a)-pyrimidin-4-one
Catalog No. : SA26320Backorder
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Risperidone Ethyl Impurity
CAS No. : 70381-58-7
Synonyms : 3-Ethyl-2-methyl-6,7,8,9-tetrahydro-4H-pyrido-(1,2-a)-pyrimidin-4-one; 3-Ethyl-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
Catalog No. : SA26319Backorder
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Risperidone Difluorobenzoyl Impurity
CAS No. : 106266-04-0
Synonyms : 4-(2,4-Difluorobenzoyl)-piperidine HCl; (2,4-Difluorophenyl)-4-piperidinyl-methanone Hydrochloride
Catalog No. : SA26318Backorder
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Risperidone Difluoro Acetyl Impurity
CAS No. : 84162-82-3
Synonyms : 4-(2,4-Difluorobenzoyl)-N-acetylpiperidine; 1-[4-(2,4-Difluorobenzoyl)piperidin-1-yl]ethanone; 1-[4-(2,4-Difluorobenzoyl)-1-piperidinyl]-ethanone; 1-Acetyl-4-(2,4-difluorobenzoyl)-piperidine
Catalog No. : SA26317Backorder
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Risperidone Desfluoro 2-Hydroxybenzoyl Impurity
CAS No. : NA
Synonyms : 3-[2-[4-(2-Hydroxybenzoyl)piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
Catalog No. : SA26316Backorder
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Risperidone Acetylpiperidine Impurity
CAS No. : NA
Synonyms : 4-[4-Fluoro-2-[4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl] benzoyl]-N-acetylpiperidine
Catalog No. : SA26315Backorder
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Risperidone 4-Hydroxybenzoyl Impurity
CAS No. : 1391053-32-9
Synonyms : 3-[2-[4-(2-Fluoro-4-hydroxybenzoyl)piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
Catalog No. : SA26314Backorder
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Risperidone N-Oxide
CAS No. : 832747-55-4
Synonyms : 3-[2-[4-(6-fluoro-1,2-benzoxazol-3-yl)-1-oxidopiperidin-1-ium-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one; 4-(6-Fluorobenzo[d]isoxazol-3-yl)-1-(2-(2-methyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-3-yl)ethyl)piperidine 1-oxide; 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
Catalog No. : SA26313Backorder
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Risperidone EP Impurity M
CAS No. : 84163-77-9 (base) ; 84163-13-3 (HCl salt)
Synonyms : Risperidone Amine Impurity; Paliperidone USP RC B; 6-Fluoro-3-(4-piperidinyl)-1,2-benzisoxazole
Catalog No. : SA26312Backorder
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Risperidone EP Impurity L
CAS No. : 63234-80-0
Synonyms : Risperidone Chloroethyl Impurity; 3-(2-Chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one; 3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
Catalog No. : SA26311Backorder
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Risperidone EP Impurity K
CAS No. : 106266-09-5
Synonyms : Risperidone BP Impurity K; Desfluoro Risperidone; 3-[2-[4-(1,2-benzisoxazol-3-yl)piperidin-1-yl]ethyl]-2methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4one
Catalog No. : SA26310Backorder
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Risperidone EP Impurity J
CAS No. : 1346606-24-3
Synonyms : Risperidone BP Impurity J; 3-[2-[4-[(Z)-[4-fluoro-2-[4-(6-fluoro-1,2-benzisoxazol-3yl)piperidin-1-yl]phenyl](hydroxyimino)methyl]piperidin1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2a]pyrimidin-4-one
Catalog No. : SA26309Backorder
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Risperidone EP Impurity I
CAS No. : 1329796-66-8
Synonyms : Risperidone BP Impurity I; 3-[2-[4-[4-fluoro-2-[4-(6-fluoro-1,2-benzisoxazol-3yl)piperidin-1-yl]benzoyl]piperidin-1-yl]ethyl]-2-methyl6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one; 3-[2-[4-{4-Fluoro-2-[4-(6-fluorobenzo[d]soxazol-3-yl)piperidin-1-yl]benzolyl]piperidin-1-yl]ethyl-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
Catalog No. : SA26308Backorder
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Risperidone EP Impurity H
CAS No. : 158697-67-7
Synonyms : Risperidone BP Impurity H; 2,4-Difluorobenzoyl Risperidone Impurity; 3-[2-[4-(2,4-difluorobenzoyl)piperidin-1-yl]ethyl]-2methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one; 3-[2-[4-(2,4-Difluorobenzoyl)piperidino]ethyl]-6,7,8,9- tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
Catalog No. : SA26307Backorder
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Risperidone EP Impurity F
CAS No. : 1346603-86-8
Synonyms : Risperidone BP Impurity F; Risperidone Carboxylate Impurity; 2-[2-methyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2a]pyrimidin-3-yl]ethyl4-(6-fluoro-1,2-benzisoxazol-3yl)piperidin-1-carboxylate
Catalog No. : SA26306Backorder
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Risperidone EP Impurity E
CAS No. : 1346602-28-5
Synonyms : Risperidone BP Impurity E; 6-Methyl Risperidone; 2,6-Dimethyl Risperidone; (6RS)-3-[2-[4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidin-1yl]ethyl]-2,6-dimethyl-6,7,8,9-tetrahydro-4H-pyrido[1,2a]pyrimidin-4-one
Catalog No. : SA26305Backorder
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Risperidone EP Impurity D
CAS No. : 1199589-74-6
Synonyms : Risperidone BP Impurity D; Risperidone 5-Fluoro Isomer; 3-[2-[4-(5-fluoro-1,2-benzisoxazol-3-yl)piperidin-1yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2a]pyrimidin-4-one
Catalog No. : SA26304Backorder
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Risperidone EP Impurity C
CAS No. : 144598-75-4
Synonyms : Risperidone BP Impurity C; 9-Hydroxy Risperidone; Paliperidone; (9RS)-3-[2-[4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidin1-yl]ethyl]-9-hydroxy-2-methyl-6,7,8,9-tetrahydro-4Hpyrido[1,2-a]pyrimidin-4-one; 3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
Catalog No. : SA26303Backorder
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Risperidone EP Impurity B
CAS No. : 132961-05-8
Synonyms : Risperidone BP Impurity B; Risperidone Z-Oxime; 3-[2-[4-[(Z)-(2,4-difluorophenyl)(hydroxyimino)methyl]piperidin-1-yl]ethyl]-2-methyl6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
Catalog No. : SA26302Backorder
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Risperidone EP Impurity A
CAS No. : 691007-09-7
Synonyms : Risperidone BP Impurity A; Risperidone E-Oxime; 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
Catalog No. : SA26301Backorder
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Risperidone
CAS No. : 106266-06-2
Synonyms : Risperdal; Risperidal; 3-[2-4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
Catalog No. : SA26300Backorder
