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Risperidone Impurity 14 (Bicyclo Risperidone) Risperidone Impurity 14 (Bicyclo Risperidone). Uses: For analytical and research use. Group: Impurity standards. CAS No. 2231638-02-9. Molecular Formula: C23H28FIN4O2. Mole Weight: 538.41. Catalog: APB2231638029. Alfa Chemistry Analytical Products 2
Risperidone Impurity 3 Risperidone Impurity 3. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2733216-87-8. Molecular Formula: C12H13FN2O. Mole Weight: 220.25. Catalog: APB2733216878. Alfa Chemistry Analytical Products 2
Risperidone Impurity (3-Vinyl-6,7,8,9-Tetrahydro-2-Methyl-4H-Pyrido[1,2-a]pyrimidin-4-one) An impurirty of Risperidone,Risperidone is a combined serotonin (5-HT2) and dopamine (D2) receptor antagonist. Synonyms: 3-Vinyl-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one3-Ethenyl-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one. Grades: > 95%. CAS No. 832747-59-8. Molecular formula: C11H14N2O. Mole weight: 190.25. BOC Sciences 7
Risperidone Impurity 4 Risperidone Impurity 4. Uses: For analytical and research use. Group: Impurity standards. CAS No. 439082-09-4. Molecular Formula: C12H11FN2O. Mole Weight: 218.23. Catalog: APB439082094. Alfa Chemistry Analytical Products 2
Risperidone Impurity 5 Risperidone Impurity 5. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C25H27FN4O4. Mole Weight: 466.51. Catalog: APB10843. Alfa Chemistry Analytical Products 4
Risperidone Impurity 6 Risperidone Impurity 6. Uses: For analytical and research use. Group: Impurity standards. CAS No. 95742-19-1. Molecular Formula: C12H14ClFN2O. Mole Weight: 256.71. Catalog: APB95742191. Alfa Chemistry Analytical Products 4
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. Alfa Chemistry Analytical Products
Risperidone Impurity 8 Risperidone Impurity 8. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2416230-38-9. Molecular Formula: C12H12FN3O2. Mole Weight: 249.25. Catalog: APB2416230389. Alfa Chemistry Analytical Products 2
Risperidone Impurity 9 Risperidone Impurity 9. Uses: For analytical and research use. Group: Impurity standards. CAS No. 70381-58-7. Molecular Formula: C11H16N2O. Mole Weight: 192.26. Catalog: APB70381587. Alfa Chemistry Analytical Products 3
Risperidone Impurity B (E-Isomer) An impurirty of Risperidone,Risperidone is a combined serotonin (5-HT2) and dopamine (D2) receptor antagonist. Synonyms: 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: > 95%. CAS No. 691007-09-7. Molecular formula: C23H28F2N4O2. Mole weight: 430.5. BOC Sciences 7
Risperidone Impurity B (Mixture of E/Z Isomers) Impurirties of Risperidone,Risperidone is a combined serotonin (5-HT2) and dopamine (D2) receptor antagonist. Synonyms: 3- (2- (4- ( (2, 4-difluorophenyl) (hydroxyimino)methyl)piperidin-1-yl)ethyl)-2-methyl-6, 7, 8, 9-tetrahydro-4H-pyrido[1, 2-a]pyrimidin-4-one. Grades: > 95%. CAS No. 158697-66-6. Molecular formula: C23H28F2N4O2. Mole weight: 430.5. BOC Sciences 7
Risperidone Impurity B (Z-Isomer) An impurirty of Risperidone,Risperidone is a combined serotonin (5-HT2) and dopamine (D2) receptor antagonist. Synonyms: 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: > 95%. CAS No. 132961-05-8. Molecular formula: C23H28F2N4O2. Mole weight: 430.5. BOC Sciences 7
Risperidone Impurity D An impurirty of Risperidone,Risperidone is a combined serotonin (5-HT2) and dopamine (D2) receptor antagonist. Synonyms: 3-[2-[4-(5-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one. Grades: > 95%. CAS No. 1199589-74-6. Molecular formula: C23H27FN4O2. Mole weight: 410.5. BOC Sciences 7
Risperidone Impurity E An impurirty of Risperidone,Risperidone is 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. Grades: > 95%. CAS No. 1346602-28-5. Molecular formula: C24H29FN4O2. Mole weight: 424.52. BOC Sciences 7
Risperidone Impurity F An impurirty of Risperidone,Risperidone is a combined serotonin (5-HT2) and dopamine (D2) receptor antagonist. 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. Grades: > 95%. CAS No. 1346603-86-8. Molecular formula: C24H27FN4O4. Mole weight: 454.51. BOC Sciences 7
Risperidone Impurity H An impurirty of Risperidone,Risperidone is a combined serotonin (5-HT2) and dopamine (D2) receptor antagonist. Synonyms: 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: > 95%. CAS No. 158697-67-7. Molecular formula: C23H27F2N3O2. Mole weight: 415.49. BOC Sciences 7
Risperidone Impurity IV An impurirty of Risperidone,Risperidone is a combined serotonin (5-HT2) and dopamine (D2) receptor antagonist. Grades: > 95%. Molecular formula: C23H23FN4O2. Mole weight: 406.46. BOC Sciences 7
Risperidone impurity J An impurirty of Risperidone,Risperidone is a combined serotonin (5-HT2) and dopamine (D2) receptor antagonist. Synonyms: 3-{2-[4-({4-Fluoro-2-[4-(6-fluoro-benzo[d]isoxazol-3-yl)-piperidin-1-yl]-phenyl}-hydroxyimino-methyl)-piperidin-1-yl]-ethyl}-2-methyl-6,7,8,9-tetrahydro-pyrido[1,2-a]pyrimidin-4-one. Grades: > 95%. CAS No. 1346606-24-3. Molecular formula: C35H40F2N6O3. Mole weight: 630.73. BOC Sciences 7
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. USBiological 2
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. USBiological 2
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. USBiological 7
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. USBiological 2
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. USBiological 7
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. USBiological 2
Worldwide
Desfluoro Risperidone (Impurity K) An impurirty of Risperidone,Risperidone is a combined serotonin (5-HT2) and dopamine (D2) receptor antagonist. Synonyms: 3-[2-[4-(1,2-Benzisoxazol-3-yl)-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one. Grades: > 95%. CAS No. 106266-09-5. Molecular formula: C23H28N4O2. Mole weight: 392.51. BOC Sciences 7
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. Alfa Chemistry Analytical Products
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. USBiological 8
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. USBiological 2
Worldwide
Risperidone EP Impurity A Risperidone EP Impurity A. Uses: For analytical and research use. Group: Impurity standards. CAS No. 691007-09-7. Molecular Formula: C23H28F2N4O2. Mole Weight: 430.5. Catalog: APB691007097. Alfa Chemistry Analytical Products 3
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. Alfa Chemistry Analytical Products
Risperidone EP Impurity E Risperidone EP Impurity E. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1346602-28-5. Molecular Formula: C24H29FN4O2. Mole Weight: 424.52. Catalog: APB1346602285. Alfa Chemistry Analytical Products
Risperidone EP Impurity F Risperidone EP Impurity F. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1346603-86-8. Molecular Formula: C24H27FN4O4. Mole Weight: 454.49. Catalog: APB1346603868. Alfa Chemistry Analytical Products
Risperidone EP Impurity H Risperidone EP Impurity H. Uses: For analytical and research use. Group: Impurity standards. CAS No. 158697-67-7. Molecular Formula: C23H27F2N3O2. Mole Weight: 415.49. Catalog: APB158697677. Alfa Chemistry Analytical Products
Risperidone EP Impurity I An impurirty of Risperidone,Risperidone is a combined serotonin (5-HT2) and dopamine (D2) receptor antagonist. Synonyms: 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)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: > 95%. CAS No. 1329796-66-8. Molecular formula: C35H39F2N5O3. Mole weight: 615.73. BOC Sciences 7
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. Alfa Chemistry Analytical Products
Risperidone EP Impurity J Risperidone EP Impurity J. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1346606-24-3. Molecular Formula: C35H40F2N6O3. Mole Weight: 630.74. Catalog: APB1346606243. Alfa Chemistry Analytical Products
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. Alfa Chemistry Analytical Products
Risperidone EP Impurity L Risperidone EP Impurity L. Uses: For analytical and research use. Group: Impurity standards. CAS No. 63234-80-0. Molecular Formula: C11H15ClN2O. Mole Weight: 226.7. Catalog: APB63234800. Alfa Chemistry Analytical Products 2
Risperidone EP Impurity M Risperidone EP Impurity M. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 6-fluoro-3-(piperidin-4-yl)benzo[d]isoxazole. CAS No. 84163-77-9. Molecular Formula: C12H13FN2O. Mole Weight: 220.24. Catalog: APB84163779. Alfa Chemistry Analytical Products 3
Risperidone EP Impurity M HCl Risperidone EP Impurity M HCl. Uses: For analytical and research use. Group: Impurity standards. CAS No. 84163-13-3. Molecular Formula: C12H14ClFN2O. Mole Weight: 256.71. Catalog: APB84163133. Alfa Chemistry Analytical Products 3
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. USBiological 2
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. Alfa Chemistry Analytical Products
Risperidone Related Impurity 1 (6-Fluoro-3-(1,2,3,6-Tetrahydro-4-Pyridinyl)-1,2-Benzisoxazole) An impurirty of Risperidone,Risperidone is a combined serotonin (5-HT2) and dopamine (D2) receptor antagonist. Synonyms: 6-Fluoro-3-(1,2,3,6-tetrahydropyridin-4-yl)benzo[d]isoxazole. Grades: > 95%. CAS No. 439082-09-4. Molecular formula: C12H11FN2O. Mole weight: 218.23. BOC Sciences 7
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. Alfa Chemistry Analytical Products
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. USBiological 2
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. USBiological 10
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. USBiological 2
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. USBiological 2
Worldwide
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. Alfa Chemistry Analytical Products
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. USBiological 2
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: 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: > 95%. CAS No. 1189516-65-1. Molecular formula: C23H25FN4O3. Mole weight: 424.48. BOC Sciences 9
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. USBiological 2
Worldwide
cis-Risperidone N-Oxide cis-Risperidone N-Oxide. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (1s,4r)-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. CAS No. 1894509-66-0. Molecular Formula: C23H27FN4O3. Mole Weight: 426.48. Catalog: APB1894509660. Alfa Chemistry Analytical Products
(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. USBiological 1
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. USBiological 1
Worldwide
Iloperidone Impurity 9 an impurity of Iloperidone; intermediate in the preparation of Risperidone and it's derivatives. Solubility in methanol. Synonyms: (E)-4-(2,4-Difluorobenzoyl)piperidine Oxime; (1E)-(2,4-Difluorophenyl)-4-piperidinyl-methanone Oxime. Grades: > 95%. CAS No. 691007-07-5. Molecular formula: C12H14F2N2O. Mole weight: 240.25. BOC Sciences 7
Paliperidone Impurity 1 An impurity of Paliperidone which is the primary active metabolite of the older antipsychotic risperidone. Synonyms: 3-(2-Chloro ethyl )-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one HCl; Paliperidone Tetradehydro Chloroethyl Impurity. Grades: > 95%. CAS No. 260273-82-3. Molecular formula: C11H11ClN2O2. Mole weight: 238.68. BOC Sciences 7
Paliperidone Impurity 4 An impurity of Paliperidone which is an active metabolite of RISPERIDONE and used as a second generation (atypical) antipsychotic agent. Synonyms: Paliperidone 2-Hydroxybenzoyl Impurity; 3-[2-[4-(4-Fluoro-2-hydroxybenzoyl)-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one ;Paliperidone Impurity 4. Grades: > 95%. CAS No. 152542-03-5. Molecular formula: C23H28FN3O4. Mole weight: 429.5. BOC Sciences 9
Paliperidone Impurity 6 An impurity of Paliperidone which is the primary active metabolite of the older antipsychotic risperidone. Synonyms: 3-(2-(4-(6-fluorobenzo[d]isoxazol-3-yl)piperidin-1-yl)ethyl)-9-hydroxy-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one. Grades: > 95%. Molecular formula: C22H25FN4O3. Mole weight: 412.47. BOC Sciences 7
Paliperidone Impurity 7 An impurity of Paliperidone which is an active metabolite of RISPERIDONE and used as a second generation (atypical) antipsychotic agent. Synonyms: Hexadecanoic acid, 3-(2-chloroethyl)?-6,?7,?8,?9-tetrahydro-2-methyl-4-oxo-4H-pyrido[1,?2-a]?pyrimidin-9-yl ester. Grades: > 95%. CAS No. 1415488-05-9. Molecular formula: C27H45ClN2O3. Mole weight: 481.12. BOC Sciences 7
Paliperidone Impurity F An impurity of Paliperidone which is the primary active metabolite of the older antipsychotic risperidone. Synonyms: Paliperidone Desfluoro Impurity; 3-[2-[4-(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. Grades: > 95%. CAS No. 1380413-60-4. Molecular formula: C23H28N4O3. Mole weight: 408.5. BOC Sciences 7
Paliperidone Impurity I An impurity of Paliperidone which is an active metabolite of RISPERIDONE and used as a second generation (atypical) antipsychotic agent. Synonyms: 3-(2-(4-(2,4-difluorobenzoyl)piperidin-1-yl)ethyl)-9-hydroxy-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one. Grades: > 95%. Molecular formula: C23H27F2N3O3. Mole weight: 431.49. BOC Sciences 7
Paliperidone Impurity K An impurity of Paliperidone which is the primary active metabolite of the older antipsychotic risperidone. Synonyms: (E)-3- (2- (4- ( (4-fluoro-2- (4- (6-fluorobenzo[d]isoxazol-3-yl)piperidin-1-yl)phenyl) (hydroxyimino)methyl)piperidin-1-yl)ethyl)-9-hydroxy-2-methyl-6, 7, 8, 9-tetrahydro-4H-pyrido[1, 2-a]pyrimidin-4-one. Grades: > 95%. Molecular formula: C35H40F2N6O4. Mole weight: 646.74. BOC Sciences 7
Paliperidone Impurity N 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. Grades: > 95%. CAS No. 130049-82-0. Molecular formula: C11H15ClN2O2. Mole weight: 242.71. BOC Sciences 3
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. Alfa Chemistry Analytical Products
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. USBiological 2
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. USBiological 2
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. Alfa Chemistry Analytical Products
Risperidone Quaternary Salt A quaternary Salt of Risperidone,Risperidone is a combined serotonin (5-HT2) and dopamine (D2) receptor antagonist. Synonyms: 6-Fluoro-3-[1-bis-[2-(methyl-6,7,8,9-tetrahydropyridol[1,2,a]pyrimidin-4-one-3-yl)ethyl]piperidinium]benzisoxazole (Risperidone Impurity). Grades: > 95%. Molecular formula: C34H42FN6O3. Mole weight: 601.75. BOC Sciences 7
3-(2-Chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one An impurirty of Risperidone,Risperidone is a combined serotonin (5-HT2) and dopamine (D2) receptor antagonist. Synonyms: 3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one; 3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one. Grades: 99 %. CAS No. 63234-80-0. Molecular formula: C11H15ClN2O. Mole weight: 226.70. BOC Sciences 7

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