Alfa Chemistry Analytical Products 4 - 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 | |
|---|---|---|
| Rhodium(III) acetylacetonate | 97%. Group: Solution deposition precursors. |  |
| Rhodium(III) chloride | 98%. Group: Biosensing and bioimaging. | |
| Rhodium(III) nitrate solution | ~10 % (w/w) (Rh in >5 wt. % HNO3). Group: Biosensing and bioimaging. | |
| Rhodium(III) sulfate solution | ~8% in H2O. Group: Biosensing and bioimaging. | |
| Rhodium(II) trimethylacetate, dimer | ?99.9% trace metals basis. Group: Solution deposition precursors. | |
| (R)-Hydroxy Des(boric Acid) Bortezomib | (R)-Hydroxy Des(boric Acid) Bortezomib. Uses: For analytical and research use. Group: Impurity standards. CAS No. 289472-78-2. Pack Sizes: 2.5MG. IUPAC Name: N-[(2S)-1-[[(1R)-1-hydroxy-3-methylbutyl]amino]-1-oxo-3-phenylpropan-2-yl]pyrazine-2-carboxamide. Molecular formula: C19H24N4O3. Mole weight: 356.42. Catalog: APS289472782. SMILES: CC(C)C[C@@H](O)NC(=O)[C@H](Cc1ccccc1)NC(=O)c2cnccn2. Format: Neat. Shipping: Room Temperature. | |
| Riboflavin | Pharmaceutical Secondary Standard; Certified Reference Material. Group: Colorant standardsapi standardseuropean pharmacopoeia (ph. eur.)pharmaceutical toxicologypharmacopoeial standards. Alternative Names: Riboderm, (-)-Riboflavin, Ribipca, Ribotone, C.I. Food Yellow 15, Ribocrisina, Flavin BB, Beflavine, Riboflavine (7CI), Vitasan B2, Vitaflavine, E 101,Riboflavin, Russupteridine yellow III, Hyre, E 101 (dye), Lactoflavin, Lactobene, D-Ribitol, 1-deoxy-1-(3,4-dihydro-7,8-dimethyl-2,4-dioxobenzo[g]pteridin-10(2H)-yl)-, Lactoflavine, NCI 0033298, 6,7-Dimethyl-9-ribitylisoalloxazine, Vitamin G, 6,7-Dimethyl-9-D-ribitylisoalloxazine, San Yellow B, Vitamin B2, Food Yellow 15, Benzo[g]pteridine, riboflavin deriv., 1-Deoxy-1-(3,4-dihydro-7,8-dimethyl-2,4-dioxobenzo[g]pteridin-10(2H)-yl)-D-ribitol, Ribosyn, Flaxain, NSC 33298, Beflavin, C.I. 50900, Flavaxin, Ribovel, Benzo[g]pteridine-2,4(3H,10H)-dione, 7,8-dimethyl-10-(D-ribo-2,3,4,5-tetrahydroxypentyl)-. | |
| Riboflavin-13C,15N2 | Riboflavin-13C,15N2. Uses: For analytical and research use. Group: Chiral molecules. Catalog: APS002962. Format: Neat. | |
| Riboflavin (VB2) EP Impurity A (Riboflavin Sodium Phosphate EP Impurity E) | Riboflavin (VB2) EP Impurity A (Riboflavin Sodium Phosphate EP Impurity E). Uses: For analytical and research use. Group: Impurity standards. CAS No. 1088-56-8. Molecular formula: C13H12N4O2. Mole weight: 256.27. Catalog: APB1088568. | |
| Riboflavin (VB2) EP Impurity B | Riboflavin (VB2) EP Impurity B. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1086-80-2. Molecular formula: C12H10N4O2. Mole weight: 242.24. Catalog: APB1086802. | |
| Rifabutin | >98% (HPLC), powder. Group: Fluorescence/luminescence spectroscopychiral moleculeseuropean pharmacopoeia (ph. eur.)pharmacopoeial standards. Alternative Names: (9S,12E,14S,15R,16S,17R,18R,19R,20S,21S,22E,24Z)-6,18,20-trihydroxy-14-methoxy-7,9,15,17,19,21,25-heptamethyl-1'-(2-methylpropyl)-5,10,26-trioxo-3,5,9,10-tetrahydrospiro[9,4-(epoxypentadeca[1,11,13]trienimino)-2H-furo[2',3':7,8]naphtho[1,2-d]imidazole-2,4'-piperidine]-16-yl acetate,Rifabutin. | |
| Rifabutin EP Impurity E | Rifabutin EP Impurity E. Uses: For analytical and research use. Group: Impurity standards. CAS No. 100324-63-8. Molecular formula: C44H60N4O10. Mole weight: 804.98. Catalog: APB100324638. | |
| Rifabutin Impurity 3 | Rifabutin Impurity 3. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1242076-43-2. Molecular formula: C46H62N4O11. Mole weight: 847.02. Catalog: APB1242076432. | |
| Rifampicin EP Impurity A | Rifampicin EP Impurity A. Uses: For analytical and research use. Group: Impurity standards. CAS No. 13983-13-6. Molecular formula: C43H56N4O12. Mole weight: 820.94. Catalog: APB13983136. | |
| Rifampicin impurities3 | Rifampicin impurities3. Uses: For analytical and research use. Group: Impurity standards. CAS No. 16783-99-6. Molecular formula: C41H56N4O11. Mole weight: 780.92. Catalog: APB16783996. | |
| Rifampicin impurities4 | Rifampicin impurities4. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1416773-23-3. Molecular formula: C43H58N4O12. Mole weight: 822.95. Catalog: APB1416773233. | |
| Rifampicin impurity 14 | Rifampicin impurity 14. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1416773-22-2. Molecular formula: C43H58N4O12. Mole weight: 822.95. Catalog: APB1416773222. | |
| Rifampicin impurity 17 | Rifampicin impurity 17. Uses: For analytical and research use. Group: Impurity standards. CAS No. 13292-53-0. Molecular formula: C44H52N4O13. Mole weight: 844.92. Catalog: APB13292530. | |
| Rifamycin Impurity 25 | Rifamycin Impurity 25. Uses: For analytical and research use. Group: Impurity standards. CAS No. 13292-22-3. Molecular formula: C38H47NO13. Mole weight: 725.79. Catalog: APB13292223. | |
| Rifamycin Y | Rifamycin Y. Uses: For analytical and research use. Group: Impurity standards. CAS No. 15271-73-5. Molecular formula: C39H47NO15. Mole weight: 769.8. Catalog: APB15271735. | |
| Rifaximin EP Impurity B (Rifamycin EP Impurity A) | Rifaximin EP Impurity B (Rifamycin EP Impurity A). Uses: For analytical and research use. Group: Impurity standards. CAS No. 13929-35-6. Molecular formula: C39H49NO14. Mole weight: 755.81. Catalog: APB13929356. | |
| Rilmenidine Dihydrogen Phosphate | Rilmenidine Dihydrogen Phosphate. Uses: For analytical and research use. Group: Api standards; pharmaceutical toxicology. Alternative Names: S 3341-3, N-(Dicyclopropylmethyl)-4,5-dihydro-oxazol-2-amine dihydrogen phosphate (1:1), Rilmenidine for system suitability,Rilmenidine dihydrogen phosphate. CAS No. 85409-38-7. IUPAC Name: N-(dicyclopropylmethyl)-4,5-dihydro-1,3-oxazol-2-amine;phosphoric acid. Molecular formula: C10H16N2O.H3O4P. Mole weight: 278.24. Catalog: APS85409387. SMILES: OP(=O)(O)O.C1CN=C(NC(C2CC2)C3CC3)O1. Format: Neat. Shipping: Room Temperature. | |
| Rimegepant Impurity 12 | Rimegepant Impurity 12. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1397526-07-6. Molecular formula: C25H33F2NO2Si. Mole weight: 445.63. Catalog: APB1397526076. | |
| Rimegepant Impurity 7 | Rimegepant Impurity 7. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1397526-04-3. Molecular formula: C10H13NO2. Mole weight: 179.22. Catalog: APB1397526043. | |
| Rimegepant Impurity 9 | Rimegepant Impurity 9. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1397526-01-0. Molecular formula: C10H11NO2. Mole weight: 177.2. Catalog: APB1397526010. | |
| Riociguat Impurity 7 | Riociguat Impurity 7. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1702271-98-4. Molecular formula: C18H17FN8. Mole weight: 364.39. Catalog: APB1702271984. | |
| Risedronate EP Impurity B | Risedronate EP Impurity B. Uses: For analytical and research use. Group: Impurity standards. CAS No. 105462-23-5. Molecular formula: C7H11NO7P2. Mole weight: 283.11. Catalog: APB105462235. | |
| 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 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 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 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 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 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. | |
| 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 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 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 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 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 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 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 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. | |
| Rivastigmine Impurity 22 | Rivastigmine Impurity 22. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1230021-28-9. Molecular formula: C13H20N2O2. Mole weight: 236.32. Catalog: APB1230021289. | |
| Rizatriptan EP Impurity G | Rizatriptan EP Impurity G. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 5-((1H-1,2,4-triazol-1-yl)methyl)-3-(2-chloroethyl)-1H-indole. CAS No. 1000673-59-5. Molecular formula: C13H13ClN4. Mole weight: 260.08. Catalog: APB1000673595. | |
| Rizatriptan impurity 1 | Rizatriptan impurity 1. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1030849-63-8. Molecular formula: C16H22N5+. Mole weight: 284.39. Catalog: APB1030849638. | |
| Rizatriptan impurity 16 | Rizatriptan impurity 16. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1257392-45-2. Molecular formula: C13H17BrN2. Mole weight: 281.2. Catalog: APB1257392452. | |
Would you like to list your products on USA Chemical Suppliers?
Our database is helping our users find suppliers everyday.