Alfa Chemistry Analytical Products - Products
Alfa Chemistry is a global leading supplier of analytical chemistry reagents, providing a wide range of analytical chemicals such as analytical standards for a variety of analytical applications.
| Product | Description | |
|---|---|---|
| Risedronate EP Impurity C | Risedronate EP Impurity C. Uses: For analytical and research use. Group: Impurity standards. CAS No. 105462-25-7. Molecular Formula: C7H11NO7P2. Mole Weight: 283.11. Catalog: APB105462257. |  |
| Risedronate Impurity 2 | Risedronate Impurity 2. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1220806-40-5. Molecular Formula: C7H13NO8P2. Mole Weight: 301.13. Catalog: APB1220806405. | |
| 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 | 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 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 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. | |
| 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. | |
| 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. | |
| 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 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. | |
| 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 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. | |
| 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. | |
| 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. | |
| Ritonavir EP Impurity A | Ritonavir EP Impurity A. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-2-(3-((2-isopropylthiazol-4-yl)methyl)-3-methylureido)-3-methylbutanoic acid. CAS No. 154212-61-0. Molecular Formula: C14H23N3O3S. Mole Weight: 313.42. Catalog: APB154212610. | |
| Ritonavir EP Impurity C | Ritonavir EP Impurity C. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: thiazol-5-ylmethyl ((2S,3S,5S)-5-acetamido-3-hydroxy-1,6-diphenylhexan-2-yl)carbamate. CAS No. 1010808-43-1. Molecular Formula: C25H29N3O4S. Mole Weight: 467.58. Catalog: APB1010808431. | |
| Ritonavir EP Impurity D | Ritonavir EP Impurity D. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: bis(thiazol-5-ylmethyl) ((2S,3S,5S)-3-hydroxy-1,6-diphenylhexane-2,5-diyl)dicarbamate. CAS No. 144142-33-6. Molecular Formula: C28H30N4O5S2. Mole Weight: 566.69. Catalog: APB144142336. | |
| Ritonavir EP Impurity E | Ritonavir EP Impurity E. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: thiazol-5-ylmethyl ((2S,3S,5S)-3-hydroxy-5-((S)-2-(3-((2-(2-hydroxypropan-2-yl)thiazol-4-yl)methyl)-3-methylureido)-3-methylbutanamido)-1,6-diphenylhexan-2-yl)carbamate. CAS No. 176655-56-4. Molecular Formula: C37H48N6O6S2. Mole Weight: 736.94. Catalog: APB176655564. | |
| Ritonavir EP Impurity F | Ritonavir EP Impurity F. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: thiazol-5-ylmethyl ((2S,3S,5S)-3-hydroxy-5-((S)-4-isopropyl-2,5-dioxoimidazolidin-1-yl)-1,6-diphenylhexan-2-yl)carbamate. CAS No. 1010809-61-6. Molecular Formula: C29H34N4O5S. Mole Weight: 550.67. Catalog: APB1010809616. | |
| Ritonavir EP Impurity H | Ritonavir EP Impurity H. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (4S,5S)-thiazol-5-ylmethyl 4-benzyl-5-((S)-2-((S)-4-isopropyl-2,5-dioxoimidazolidin-1-yl)-3-phenylpropyl)-2-oxooxazolidine-3-carboxylate. CAS No. 1010809-43-4. Molecular Formula: C30H32N4O6S. Mole Weight: 576.66. Catalog: APB1010809434. | |
| Ritonavir EP Impurity K | Ritonavir EP Impurity K. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: isobutyl (thiazol-5-ylmethyl) ((2S,3S,5S)-3-hydroxy-1,6-diphenylhexane-2,5-diyl)dicarbamate. CAS No. 1010809-39-8. Molecular Formula: C28H35N3O5S. Mole Weight: 525.66. Catalog: APB1010809398. | |
| Ritonavir EP Impurity O | Ritonavir EP Impurity O. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: thiazol-5-ylmethyl ((2S,3R,5S)-3-hydroxy-5-((S)-2-(3-((2-isopropylthiazol-4-yl)methyl)-3-methylureido)-3-methylbutanamido)-1,6-diphenylhexan-2-yl)carbamate. CAS No. 1414933-81-5. Molecular Formula: C37H48N6O5S2. Mole Weight: 720.94. Catalog: APB1414933815. | |
| Ritonavir EP Impurity Q | Ritonavir EP Impurity Q. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1414933-82-6. Molecular Formula: C37H48N6O5S2. Mole Weight: 720.95. Catalog: APB1414933826. | |
| Ritonavir EP Impurity R | Ritonavir EP Impurity R. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1414933-80-4. Molecular Formula: C37H48N6O5S2. Mole Weight: 720.95. Catalog: APB1414933804. | |
| Ritonavir Impurity 1 | Ritonavir Impurity 1. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1414933-89-3. Molecular Formula: C23H32N2O3. Mole Weight: 384.52. Catalog: APB1414933893. | |
| Ritonavir Impurity 19 | Ritonavir Impurity 19. Uses: For analytical and research use. Group: Impurity standards. CAS No. 159005-61-5. Molecular Formula: C28H35N3O5S. Mole Weight: 525.66. Catalog: APB159005615. | |
| Ritonavir Impurity 2 | Ritonavir Impurity 2. Uses: For analytical and research use. Group: Impurity standards. CAS No. 144163-97-3. Molecular Formula: C11H8N2O5S. Mole Weight: 280.25. Catalog: APB144163973. | |
| Ritonavir Impurity 26 | Ritonavir Impurity 26. Uses: For analytical and research use. Group: Impurity standards. CAS No. 144164-11-4. Molecular Formula: C23H27N3O3S. Mole Weight: 425.55. Catalog: APB144164114. | |
| Ritonavir Impurity 27 | Ritonavir Impurity 27. Uses: For analytical and research use. Group: Impurity standards. CAS No. 176655-55-3. Molecular Formula: C32H45N5O3S. Mole Weight: 579.8. Catalog: APB176655553. | |
| Ritonavir Impurity 28 | Ritonavir Impurity 28. Uses: For analytical and research use. Group: Impurity standards. CAS No. 176655-57-5. Molecular Formula: C30H39N5O5S. Mole Weight: 581.73. Catalog: APB176655575. | |
| Ritonavir Impurity 3 | Ritonavir Impurity 3. Uses: For analytical and research use. Group: Impurity standards. CAS No. 144163-85-9. Molecular Formula: C23H32N2O3. Mole Weight: 384.52. Catalog: APB144163859. | |
| Ritonavir Impurity 35 | Ritonavir Impurity 35. Uses: For analytical and research use. Group: Impurity standards. CAS No. 190649-36-6. Molecular Formula: C43H56N6O11S2. Mole Weight: 897.07. Catalog: APB190649366. | |
| Ritonavir Impurity 4 | Ritonavir Impurity 4. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1010809-54-7. Molecular Formula: C32H42N4O8S. Mole Weight: 642.77. Catalog: APB1010809547. | |
| Ritonavir Intermediate 12 | Ritonavir Intermediate 12. Uses: For analytical and research use. Group: Impurity standards. CAS No. 126147-70-4. Molecular Formula: C12H15NO4. Mole Weight: 237.25. Catalog: APB126147704. | |
| Ritonavir Intermediate 14 | Ritonavir Intermediate 14. Uses: For analytical and research use. Group: Impurity standards. CAS No. 156732-15-9. Molecular Formula: C32H36N2O. Mole Weight: 464.64. Catalog: APB156732159. | |
| Ritonavir Intermediate 33 | Ritonavir Intermediate 33. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1414933-83-7. Molecular Formula: C23H32N2O3. Mole Weight: 384.52. Catalog: APB1414933837. | |
| Ritonavir Intermediate 34 | Ritonavir Intermediate 34. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1414933-85-9. Molecular Formula: C23H32N2O3. Mole Weight: 384.52. Catalog: APB1414933859. | |
| Ritonavir Intermediate 9 | Ritonavir Intermediate 9. Uses: For analytical and research use. Group: Impurity standards. CAS No. 156732-13-7. Molecular Formula: C32H32N2O. Mole Weight: 460.62. Catalog: APB156732137. | |
| Rivaroxaban Impurity 1 | Rivaroxaban Impurity 1. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-N-((2-oxo-3-(4-(3-oxomorpholino)phenyl)oxazolidin-5-yl)methyl)acetamide. CAS No. 1429334-00-8. Molecular Formula: C16H19N3O5. Mole Weight: 333.34. Catalog: APB1429334008. | |
| Rivaroxaban Impurity 30 | Rivaroxaban Impurity 30. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1429334-02-0. Molecular Formula: C15H21N3O4. Mole Weight: 307.35. Catalog: APB1429334020. | |
| Rivaroxaban Impurity 33 | Rivaroxaban Impurity 33. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1325210-62-5. Molecular Formula: C18H20ClN3O4S. Mole Weight: 409.89. Catalog: APB1325210625. | |
| Rivaroxaban Impurity 34 | Rivaroxaban Impurity 34. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1411775-06-8. Molecular Formula: C14H17N3O4. Mole Weight: 291.31. Catalog: APB1411775068. | |
| Rivaroxaban Impurity 38 | Rivaroxaban Impurity 38. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1252018-10-2. Molecular Formula: C13H17ClN2O3. Mole Weight: 284.74. Catalog: APB1252018102. | |
| Rivaroxaban Impurity 40 | Rivaroxaban Impurity 40. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1403383-56-1. Molecular Formula: C13H19N3O3. Mole Weight: 265.31. Catalog: APB1403383561. | |
| Rivaroxaban Impurity 44 | Rivaroxaban Impurity 44. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1365267-37-3. Molecular Formula: C22H21N3O7. Mole Weight: 439.42. Catalog: APB1365267373. | |
| Rivaroxaban Impurity 47 | Rivaroxaban Impurity 47. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1369969-44-7. Molecular Formula: C21H21N3O5. Mole Weight: 395.41. Catalog: APB1369969447. | |
| Rivaroxaban Impurity 48 | Rivaroxaban Impurity 48. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1424944-35-3. Molecular Formula: C22H19N3O6. Mole Weight: 421.41. Catalog: APB1424944353. | |
| Rivaroxaban Impurity 64 | Rivaroxaban Impurity 64. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1403383-55-0. Molecular Formula: C13H20ClN3O3. Mole Weight: 301.77. Catalog: APB1403383550. | |
| Rivaroxaban Impurity 68 | Rivaroxaban Impurity 68. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1132681-38-9. Molecular Formula: C19H14D4ClN3O5S. Mole Weight: 439.9. Catalog: APB1132681389. | |
| Rivaroxaban Impurity 69 | Rivaroxaban Impurity 69. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 3-chlorothiophene. CAS No. 17249-80-8. Molecular Formula: C4H3ClS. Mole Weight: 118.58. Catalog: APB17249808. | |
| Rivaroxaban Impurity 76 | Rivaroxaban Impurity 76. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1327778-39-1. Molecular Formula: C13H16N2O4. Mole Weight: 264.28. Catalog: APB1327778391. | |
| Rivaroxaban Impurity 85 | Rivaroxaban Impurity 85. Uses: For analytical and research use. Group: Impurity standards. CAS No. 130155-41-8. Molecular Formula: C11H11NO4. Mole Weight: 221.21. Catalog: APB130155418. | |
| Rivaroxaban Impurity 87 | Rivaroxaban Impurity 87. Uses: For analytical and research use. Group: Impurity standards. CAS No. 17249-78-4. Molecular Formula: C4HCl3S. Mole Weight: 187.46. Catalog: APB17249784. | |
| Rivaroxaban Impurity 88 | Rivaroxaban Impurity 88. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1794804-53-7. Molecular Formula: C9H12ClNOS. Mole Weight: 217.71. Catalog: APB1794804537. | |
| Rivaroxaban Impurity 89 | Rivaroxaban Impurity 89. Uses: For analytical and research use. Group: Impurity standards. CAS No. 19532-96-8. Molecular Formula: C16H24N2O2. Mole Weight: 276.38. Catalog: APB19532968. | |
| Rivaroxaban Impurity 90 | Rivaroxaban Impurity 90. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-(3-aminophenyl)morpholin-3-one. CAS No. 1082495-22-4. Molecular Formula: C10H12N2O2. Mole Weight: 192.21. Catalog: APB1082495224. | |
| Rivaroxaban Impurity 97 | Rivaroxaban Impurity 97. Uses: For analytical and research use. Group: Impurity standards. CAS No. 122-98-5. Molecular Formula: C8H11NO. Mole Weight: 137.18. Catalog: APB122985. | |
| Rivaroxaban Impurity B | Rivaroxaban Impurity B. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1365267-35-1. Molecular Formula: C29H32N6O9. Mole Weight: 608.61. Catalog: APB1365267351. | |
| Rivaroxaban Impurity C | Rivaroxaban Impurity C. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1415566-28-7. Molecular Formula: C19H19N3O5S. Mole Weight: 401.44. Catalog: APB1415566287. | |
| Rivaroxaban Impurity D | Rivaroxaban Impurity D. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1770812-37-7. Molecular Formula: C19H17Cl2N3O5S. Mole Weight: 470.32. Catalog: APB1770812377. | |
| Rivaroxaban Impurity G | Rivaroxaban Impurity G. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1365267-36-2. Molecular Formula: C36H36N6O10. Mole Weight: 712.72. Catalog: APB1365267362. | |
| Rivaroxaban Impurity L | Rivaroxaban Impurity L. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1855920-54-5. Molecular Formula: C19H18ClN3O5S. Mole Weight: 435.88. Catalog: APB1855920545. | |
| Rivaroxaban starting material impurity 1 | Rivaroxaban starting material impurity 1. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1082588-73-5. Molecular Formula: C10H12N2O2. Mole Weight: 192.22. Catalog: APB1082588735. | |
| Rivastigmine Carbamate Impurity | Rivastigmine Carbamate Impurity. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1346242-31-6. Molecular Formula: C10H12N2O4. Mole Weight: 224.22. Catalog: APB1346242316. | |
| RivastigMine Diethyl Analog | RivastigMine Diethyl Analog. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1230021-34-7. Molecular Formula: C15H24N2O2. Mole Weight: 264.37. Catalog: APB1230021347. | |
| Rivastigmine EP Impurity A | Rivastigmine EP Impurity A. Uses: For analytical and research use. Group: Impurity standards. CAS No. 139306-10-8. Molecular Formula: C10H15NO. Mole Weight: 165.24. Catalog: APB139306108. | |
| Rivastigmine Ether Impurity | Rivastigmine Ether Impurity. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1346242-32-7. Molecular Formula: C16H18N2O3. Mole Weight: 286.33. Catalog: APB1346242327. | |
| Rivastigmine Impurity 10 | Rivastigmine Impurity 10. Uses: For analytical and research use. Group: Impurity standards. CAS No. 105601-04-5. Molecular Formula: C10H15NO. Mole Weight: 165.24. Catalog: APB105601045. | |
| Rivastigmine Impurity 11 | Rivastigmine Impurity 11. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1049692-05-8. Molecular Formula: C10H16ClNO. Mole Weight: 201.69. Catalog: APB1049692058. | |
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