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| Product | Description | |
|---|---|---|
| Risperidone Impurity 7 | Risperidone Impurity 7. Uses: For analytical and research use. Group: Impurity standards. CAS No. 152542-00-2. Molecular formula: C23H28FN3O3. Mole weight: 413.49. Catalog: APB152542002. |  |
| 2,4-Difluorobenzoyl Risperidone Impurity | Risperidone impurity. Group: Biochemicals. Alternative Names: 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; 3-[2-[4- (2, 4-Difluorobenzoyl) piperidino]ethyl]-6, 7, 8, 9-tetrahydro-2-methyl-4H-pyrido[1, 2-a]pyrimidin-4-one. Grades: Highly Purified. CAS No. 158697-67-7. Pack Sizes: 5mg. US Biological Life Sciences. |  Worldwide |
| 3-[2-[4-[4-Fluoro-2-[4-(6-fluoro-1,2-benzisoxazol-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 (Risperidone Impurity) | Risperidone impurity. Group: Biochemicals. Alternative Names: 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. Grades: Highly Purified. CAS No. 1329796-66-8. Pack Sizes: 2.5mg. US Biological Life Sciences. | Worldwide |
| 3-[2-[4-(6-Fluoro-2-benzoxazolyl)-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one (risperidone impurity) | 3-[2-[4-(6-Fluoro-2-benzoxazolyl)-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one (risperidone impurity). Group: Biochemicals. Grades: Highly Purified. CAS No. 1005191-81-0. Pack Sizes: 2mg, 5mg, 10mg, 25mg, 50mg. Molecular Formula: C23H27FN4O2. US Biological Life Sciences. | Worldwide |
| 3-[2-[4-[ (Z) - (4-Fluoro-2-[4- (6-fluoro-1, 2-benzisoxazol-3-yl) piperidin-1-yl) phenyl] (hydroxyimino) methyl]piperidin-1-yl]ethyl]-2-methyl-6, 7, 8, 9-tetrahydro-4H-pyrido[1, 2-a]pyrimidin-4-one (Risperidone Impurity) | Risperidone impurity. Group: Biochemicals. Alternative Names: Risperidone Impurity. Grades: Highly Purified. CAS No. 1346606-24-3. Pack Sizes: 2.5mg. US Biological Life Sciences. | Worldwide |
| 3-Ethyl-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one(risperidone impurity) | 3-Ethyl-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one(risperidone impurity). Group: Biochemicals. Alternative Names: 3-Ethyl-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one; Risperidone impurity. Grades: Highly Purified. CAS No. 70381-58-7. Pack Sizes: 1mg, 2mg, 5mg, 10mg, 25mg. Molecular Formula: C11H16N2O. US Biological Life Sciences. | Worldwide |
| 3-Ethyl-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one (Risperidone Impurity) | Risperidone impurity. Group: Biochemicals. Alternative Names: 3-Ethyl-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one;Risperidone Impurity. Grades: Highly Purified. CAS No. 70381-58-7. Pack Sizes: 2.5mg. US Biological Life Sciences. | Worldwide |
| Risperidone Carboxylate Impurity | Risperidone Carboxylate Impurity. Uses: For analytical and research use. Group: Impurity standards. Pack Sizes: 10MG. Catalog: APS011917. Format: Neat. Shipping: Room Temperature. | |
| Risperidone E-oxime impurity | Risperidone E-oxime impurity. Group: Biochemicals. Alternative Names: 3-[2-[4-[ (E)- (2, 4-Difluorophenyl) (hydroxyimino)methyl]-1-piperidinyl]ethyl]-6, 7, 8, 9-tetrahydro-2-methyl-4H-pyrido[1, 2-a]pyrimidin-4-one. Grades: Highly Purified. CAS No. 691007-09-7. Pack Sizes: 1mg, 2mg, 5mg, 10mg, 25mg. Molecular Formula: C23H28F2N4O2. US Biological Life Sciences. | Worldwide |
| Risperidone E-Oxime Impurity. | Risperidone E-Oxime is an impurity of Risperidone. Risperidone impurity per USP. Group: Biochemicals. Alternative Names: 3-[2-[4-[ (E)- (2, 4-Difluorophenyl) (hydroxyimino)methyl]-1-piperidinyl]ethyl]-6, 7, 8, 9-tetrahydro-2-methyl-4H-pyrido[1, 2-a]pyrimidin-4-one. Grades: Highly Purified. CAS No. 691007-09-7. Pack Sizes: 2.5mg. US Biological Life Sciences. | Worldwide |
| Risperidone EP Impurity B | Risperidone EP Impurity B. Uses: For analytical and research use. Group: Impurity standards. CAS No. 132961-05-8. Molecular formula: C23H28F2N4O2. Mole weight: 430.5. Catalog: APB132961058. | |
| Risperidone EP Impurity I | Risperidone EP Impurity I. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1329796-66-8. Molecular formula: C35H39F2N5O3. Mole weight: 615.73. Catalog: APB1329796668. | |
| Risperidone EP Impurity K | Risperidone EP Impurity K. Uses: For analytical and research use. Group: Impurity standards. CAS No. 106266-09-5. Molecular formula: C23H28N4O2. Mole weight: 392.5. Catalog: APB106266095. | |
| Risperidone Pyrimidinone-N-oxide (Risperidone impurity) | Risperidone impurity. Group: Biochemicals. Alternative Names: 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 N-Oxide. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences. | Worldwide |
| Risperidone Pyrimidinone-N-oxide (Risperidone impurity) | Risperidone Pyrimidinone-N-oxide (Risperidone impurity). Uses: For analytical and research use. Group: Impurity standards. Pack Sizes: 2.5MG. Catalog: APS011919. Format: Neat. Shipping: Room Temperature. | |
| Risperidone Z-Oxime Impurity | Risperidone Z-Oxime Impurity. Uses: For analytical and research use. Group: Impurity standards. CAS No. 132961-05-8. Pack Sizes: 2.5MG. IUPAC Name: 3-[2-[4-[(Z)-C-(2,4-difluorophenyl)-N-hydroxycarbonimidoyl]piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one. Molecular formula: C23H28F2N4O2. Mole weight: 430.49. Catalog: APS132961058A. SMILES: CC1=C(CCN2CCC(CC2)\C(=N\O)\c3ccc(F)cc3F)C(=O)N4CCCCC4=N1. Format: Neat. Shipping: Room Temperature. | |
| Risperidone Z-Oxime Impurity | Risperidone Z-Oxime is an impurity of Risperidone. Risperidone impurity per USP. Group: Biochemicals. Alternative Names: 3-[2-[4-[ (Z)- (2, 4-Difluorophenyl) (hydroxyimino)methyl]-1-piperidinyl]ethyl]-6, 7, 8, 9-tetrahydro-2-methyl-4H-pyrido[1, 2-a]pyrimidin-4-one. Grades: Highly Purified. CAS No. 132961-05-8. Pack Sizes: 2.5mg. US Biological Life Sciences. | Worldwide |
| 2,4-Difluorophenyl 4-Piperidinyl Ketoxime | 2,4-Difluorophenyl 4-Piperidinyl Ketoxime is an intermediate in synthesis of Risperidone E-Oxime Impurity (R525015), which is an impurity of Risperidone (R525000). Risperidone impurity per USP. Group: Biochemicals. Grades: Highly Purified. CAS No. 84163-46-2. Pack Sizes: 2.5mg, 5mg. Molecular Formula: C12H14F2N2O, Molecular Weight: 240.25. US Biological Life Sciences. | Worldwide |
| 3-[2-[4-(2-Fluoro-4-hydroxybenzoyl)-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one | Side product in the preparation of a Risperidone impurity. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 50mg. US Biological Life Sciences. | Worldwide |
| 6-Desfluoro-6-hydroxy Risperidone | A Risperidone derivative. An impurity of Risperidone. Group: Biochemicals. Alternative Names: 6,7,8,9-Tetrahydro-3-[2-[4-(6-hydroxy-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one. Grades: Highly Purified. CAS No. 106266-11-9. Pack Sizes: 500ug. US Biological Life Sciences. | Worldwide |
| 6-Fluoro-3-(4-piperidinyl)-1,2-benzisoxazole hydrochloride | An impurity of Paliperidone which functions as a dopamine antagonist and 5-HT2A antagonist of the atypical antipsychotic class of medications. Synonyms: Paliperidone USP RC B; Paliperidone Amine Impurity ; Risperidone EP Impurity M ; 6-Fluoro-3-(4-piperidinyl)-1,2-benzisoxazole hydrochloride. Grade: > 95%. CAS No. 84163-13-3. Molecular formula: C12H13FN2O.HCl. Mole weight: 256.71. |  |
| 6-Methyl Risperidone | 6-Methyl Risperidone. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1346602-28-5. Pack Sizes: 5MG. IUPAC Name: 3-[2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]ethyl]-2,6-dimethyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one. Molecular formula: C24H29FN4O2. Mole weight: 424.51. Catalog: APS1346602285A. SMILES: CC1CCCC2=NC(=C(CCN3CCC(CC3)c4noc5cc(F)ccc45)C(=O)N12)C. Format: Neat. Shipping: Room Temperature. | |
| 6-Methyl Risperidone | Risperidone impurity. Group: Biochemicals. Alternative Names: 3-[2-4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl-6,7,8,9-tetrahydro-2,6-dimethyl-4H-pyrido[1,2-a]pyrimidin-4-one. Grades: Highly Purified. CAS No. 1346602-28-5. Pack Sizes: 5mg. US Biological Life Sciences. | Worldwide |
| 9-Keto Risperidone | An impurity of Paliperidone which is an active metabolite of RISPERIDONE and used as a second generation (atypical) antipsychotic agent. Synonyms: Paliperidone ketone; 3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-7,8-dihydro-2-methyl-4H-pyrido[1,2-a]pyrimidine-4,9(6H)-dione. Grade: > 95%. CAS No. 1189516-65-1. Molecular formula: C23H25FN4O3. Mole weight: 424.48. | |
| 9-Keto Risperidone | Risperidone impurity. Group: Biochemicals. Alternative Names: 3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-7,8-dihydro-2-methyl-4H-pyrido[1,2-a]pyrimidine-4,9(6H)-dione. Grades: Highly Purified. CAS No. 1189516-65-1. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| (E)-1-Acetyl-α-(5-fluoro-2-hydroxyphenyl)-N-hydroxy-4-piperidinemethanimine | Used in the preparation of Risperidone impurity. Group: Biochemicals. Alternative Names: (αE)-1-Acetyl-α-(5-fluoro-2-hydroxyphenyl)-N-hydroxy-4-piperidinemethanimine. Grades: Highly Purified. CAS No. 84162-97-0. Pack Sizes: 100mg. US Biological Life Sciences. | Worldwide |
| (E)-1-Acetyl-N-(acetyloxy)-α-(5-fluoro-2-hydroxyphenyl)-4-piperidinemethanimine | Used in the preparation of Risperidone impurity. Group: Biochemicals. Alternative Names: (αE)-1-Acetyl-N-(acetyloxy)-α-(5-fluoro-2-hydroxyphenyl)-4-piperidinemethanimine. Grades: Highly Purified. CAS No. 84163-52-0. Pack Sizes: 50mg. US Biological Life Sciences. | Worldwide |
| (-)-N-Nitrosoisonipecotic acid | An impurity of Risperidone, a combined serotonin (5-HT2) and dopamine (D2) receptor antagonist. Synonyms: N-Nitroso Risperidone Impurity 2 (N-Nitroso Isonipecotic acid); (-)-Nitrosoisonipecotic acid; (-)-1-Nitroso-4-piperidinecarboxylic acid. Grade: ≥95%. CAS No. 67659-30-7. Molecular formula: C6H10N2O3. Mole weight: 158.16. | |
| Paliperidone-[d4] | Paliperidone-[d4] is the labelled analogue of Paliperidone, which is a metabolite of Risperidone, a combined serotonin (5-HT2) and dopamine (D2) receptor antagonist. Synonyms: Paliperidone D4; 3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl-d4]-6,7,8,9-tetrahydro-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one; 9-Hydroxyrisperidone-d4; R 76477-d4; Risperidone Impurity C (EP)-d4. Grade: ≥97%. CAS No. 1020719-55-4. Molecular formula: C23H23D4FN4O3. Mole weight: 430.52. | |
| Paliperidone related compound C | An impurity of Paliperidone which is an active metabolite of RISPERIDONE and used as a second generation (atypical) antipsychotic agent. Synonyms: Paliperidone USP RC C; Paliperidone USP Related Compound C; Paliperidone Chloroethyl Impurity. Grade: > 95%. CAS No. 130049-82-0. Molecular formula: C11H15ClN2O2. Mole weight: 242.71. | |
| Risperidone E-Oxime | Risperidone E-Oxime. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Risperidone Imp. A (EP),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. CAS No. 691007-09-7. IUPAC Name: 3-[2-[4-[(E)-C-(2,4-difluorophenyl)-N-hydroxycarbonimidoyl]piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one. Molecular formula: C23H28F2N4O2. Mole weight: 430.49. Catalog: APS691007097. SMILES: CC1=C(CCN2CCC(CC2)\C(=N/O)\c3ccc(F)cc3F)C(=O)N4CCCCC4=N1. Format: Neat. | |
| Risperidone Isoxazole-N-oxide | Risperidone Isoxazole-N-oxide is a Risperidone impurity. Group: Biochemicals. Alternative Names: 3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl-2-oxido)-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| Risperidone N-Oxide | Risperidone impurity. Group: Biochemicals. Alternative Names: 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. Grades: Highly Purified. CAS No. 832747-55-4. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| Risperidone N-Oxide | Risperidone N-Oxide. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Risperidone N-Oxide. CAS No. 832747-55-4. IUPAC Name: 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. Molecular formula: C23H27FN4O3. Mole weight: 426.48. Catalog: APS832747554. SMILES: CC1=C(CC[N+]2([O-])CCC(CC2)c3noc4cc(F)ccc34)C(=O)N5CCCCC5=N1. Format: Neat. | |
| 3-[2-[4-[(E)-C-[4-fluoro-2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]phenyl]-N-hydroxycarbonimidoyl]piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one | An impurirty of Risperidone, a combined serotonin (5-HT2) and dopamine (D2) receptor antagonist. Grade: > 95%. CAS No. 1346606-24-3. Molecular formula: C35H40F2N6O3. Mole weight: 630.73. | |
| 3-(2-Chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one N-Oxide | Intermediate in the preparation of Risperidone (R525000) impurities. Group: Biochemicals. Alternative Names: 3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one N-Oxide. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| 6-Desfluoro-6-hydroxy-risperidone | An impurirty of Risperidone,Risperidone is a combined serotonin (5-HT2) and dopamine (D2) receptor antagonist. Synonyms: 6,7,8,9-Tetrahydro-3-[2-[4-(6-hydroxy-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one. Grade: > 95%. CAS No. 106266-11-9. Molecular formula: C23H28N4O3. Mole weight: 408.5. | |
| (+/-)-6-Methylrisperidone | An impurirty of Risperidone, a combined serotonin (5-HT2) and dopamine (D2) receptor antagonist. Synonyms: 3-[2-4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl-6,7,8,9-tetrahydro-2,6-dimethyl-4H-pyrido[1,2-a]pyrimidin-4-one. Grade: > 95%. CAS No. 1346602-28-5. Molecular formula: C24H29FN4O2. Mole weight: 424.52. | |
| Bicyclorisperidone | An impurirty of Risperidone, a combined serotonin (5-HT2) and dopamine (D2) receptor antagonist. Synonyms: 3-(4-Fluoro-2-hydroxyphenyl)-1-[2-(6,7,8,9-tetrahydro-2-methyl-4-oxo-4H-pyrido-[1,2-a]pyrimidin-3-yl)ethyl]-2-aza-1-azoniabicyclo[2.2.2]oct-2-ene iodide. Grade: 95%. CAS No. 2231638-02-9. Molecular formula: C23H28FIN4O2. Mole weight: 538.41. | |
| Bicyclo Risperidone | An impurirty of Risperidone,Risperidone is a combined serotonin (5-HT2) and dopamine (D2) receptor antagonist. Synonyms: (1s,4r)-3-(4-Fluoro-2-hydroxyphenyl)-1-(2-(2-methyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-3-yl)ethyl)-1,2-diazabicyclo[2.2.2]oct-2-en-1-ium Iodide. Grade: > 95%. Molecular formula: C23H28FN4O2. I. Mole weight: 538.4. | |
| (R)-9-Hydroxy Risperidone ((R)-Paliperidone) | An impurirty of Risperidone,Risperidone is a combined serotonin (5-HT2) and dopamine (D2) receptor antagonist. Synonyms: (9R)-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; (+)-9-Hydroxyrisperidone; 9-(R)-Paliperidone. Grade: > 95%. CAS No. 130049-85-3. Molecular formula: C23H27FN4O3. Mole weight: 426.5. | |
| (S)-9-Hydroxy Risperidone ((S)-Paliperidone) | An impurirty of Risperidone,Risperidone is a combined serotonin (5-HT2) and dopamine (D2) receptor antagonist. Synonyms: (9S)-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; (-)-9-Hydroxyrisperidone; 9-(S)-Paliperidone. Grade: > 95%. CAS No. 147663-01-2. Molecular formula: C23H27FN4O3. Mole weight: 426.5. | |
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