Alfa Chemistry Analytical Products 2 - 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 | |
|---|---|---|
| Aprepitant Impurity 5 | Aprepitant Impurity 5. Uses: For analytical and research use. Alternative Names: (2R,3R)-2-((S)-1-(3,5-bis(trifluoromethyl)phenyl)ethoxy)-3-(4-fluorophenyl)morpholine. CAS No. 1242175-36-5. Molecular formula: C20H18F7NO2. Mole weight: 437.35. Catalog: APB1242175365. |  |
| Aprepitant Impurity 53 | Aprepitant Impurity 53. Uses: For analytical and research use. Alternative Names: tribenzyl hydrogen diphosphate. CAS No. 121234-18-2. Molecular formula: C21H22O7P2. Mole weight: 448.34. Catalog: APB121234182. | |
| Aprepitant Impurity 6 | Aprepitant Impurity 6. Uses: For analytical and research use. Alternative Names: (2S,3S)-2-((S)-1-(3,5-bis(trifluoromethyl)phenyl)ethoxy)-3-(4-fluorophenyl)morpholine. CAS No. 1242175-38-7. Molecular formula: C20H18F7NO2. Mole weight: 437.35. Catalog: APB1242175387. | |
| Aprepitant Impurity 7 | Aprepitant Impurity 7. Uses: For analytical and research use. Alternative Names: (2S,3R)-2-((R)-1-(3,5-bis(trifluoromethyl)phenyl)ethoxy)-3-(4-fluorophenyl)morpholine. CAS No. 1185503-48-3. Molecular formula: C20H18F7NO2. Mole weight: 437.35. Catalog: APB1185503483. | |
| Aprepitant (R,R,R)-Isomer (Azilsartan Impurity 41) | Aprepitant (R,R,R)-Isomer (Azilsartan Impurity 41). Uses: For analytical and research use. CAS No. 1148113-53-4. Molecular formula: C23H21F7N4O3. Mole weight: 534.43. Catalog: APB1148113534. | |
| Arbidol Impurity 10 | Arbidol Impurity 10. Uses: For analytical and research use. CAS No. 1106670-97-6. Molecular formula: C13H14BrNO4. Mole weight: 328.16. Catalog: APB1106670976. | |
| Arbidol Impurity 19 | Arbidol Impurity 19. Uses: For analytical and research use. Alternative Names: ethyl 6-bromo-5-hydroxy-1-methyl-4-((methylamino)methyl)-2-((phenylthio)methyl)-1H-indole-3-carboxylate. CAS No. 1130901-04-0. Molecular formula: C21H23BrN2O3S. Mole weight: 462.06. Catalog: APB1130901040. | |
| Argatroban impurity 50 | Argatroban impurity 50. Uses: For analytical and research use. Alternative Names: (2S,4S)-1-((S)-5-guanidino-2-((R)-3-methyl-1,2,3,4-tetrahydroquinoline-8-sulfonamido)pentanoyl)-4-methylpiperidine-2-carboxylic acid. CAS No. 121785-71-5. Molecular formula: C23H36N6O5S. Mole weight: 508.63. Catalog: APB121785715. | |
| Argatroban impurity 51 | Argatroban impurity 51. Uses: For analytical and research use. Alternative Names: (2S,4S)-1-((S)-5-guanidino-2-((S)-3-methyl-1,2,3,4-tetrahydroquinoline-8-sulfonamido)pentanoyl)-4-methylpiperidine-2-carboxylic acid. CAS No. 121785-72-6. Molecular formula: C23H36N6O5S. Mole weight: 508.63. Catalog: APB121785726. | |
| Argatroban Impurity 62 | Argatroban Impurity 62. Uses: For analytical and research use. CAS No. 110347-85-8. Molecular formula: C7H14NO5P. Mole weight: 223.16. Catalog: APB110347858. | |
| Argatroban Impurity E HCl | Argatroban Impurity E HCl. Uses: For analytical and research use. CAS No. 1280726-95-5. Molecular formula: C7H14ClNO2. Mole weight: 179.64. Catalog: APB1280726955. | |
| Arginine Impurity 17 | Arginine Impurity 17. Uses: For analytical and research use. CAS No. 107347-90-0. Molecular formula: C8H15N3O3. Mole weight: 201.23. Catalog: APB107347900. | |
| Aripiprazole EP Impurity E | Aripiprazole EP Impurity E. Uses: For analytical and research use. Alternative Names: 7-(4-(4-(2,3-dichlorophenyl)piperazin-1-yl)butoxy)quinolin-2(1H)-one. CAS No. 129722-25-4. Molecular formula: C23H25Cl2N3O2. Mole weight: 446.37. Catalog: APB129722254. | |
| Aripiprazole Impurity 19 | Aripiprazole Impurity 19. Uses: For analytical and research use. CAS No. 131732-09-7. Molecular formula: C13H18Cl2N2O. Mole weight: 289.2. Catalog: APB131732097. | |
| Aripiprazole Impurity 20 | Aripiprazole Impurity 20. Uses: For analytical and research use. Alternative Names: 7-(4-chlorobutoxy)-3,4-dihydroquinolin-2(1H)-one. CAS No. 120004-79-7. Molecular formula: C13H16ClNO2. Mole weight: 253.72. Catalog: APB120004797. | |
| Aripiprazole Impurity 21 | Aripiprazole Impurity 21. Uses: For analytical and research use. Alternative Names: 7-(4-bromobutoxy)-3,4-dihydroquinolin-2(1H)-one. CAS No. 129722-34-5. Molecular formula: C13H16BrNO2. Mole weight: 298.18. Catalog: APB129722345. | |
| Aripiprazole Impurity 24 | Aripiprazole Impurity 24. Uses: For analytical and research use. Alternative Names: 1-(2,3-dichlorophenyl)piperazine hydrochloride. CAS No. 119532-26-2. Molecular formula: C10H12Cl2N2·HCl. Mole weight: 267.58. Catalog: APB119532262. | |
| Aripiprazole Impurity 64 | Aripiprazole Impurity 64. Uses: For analytical and research use. CAS No. 110-52-1. Molecular formula: C4H8Br2. Mole weight: 215.92. Catalog: APB110521. | |
| Aripiprazole Impurity 67 | Aripiprazole Impurity 67. Uses: For analytical and research use. CAS No. 1259305-29-7. Molecular formula: C36H51Cl2N3O4. Mole weight: 660.72. Catalog: APB1259305297. | |
| Arotinolol impurity 2 | Arotinolol impurity 2. Uses: For analytical and research use. CAS No. 13080-65-4. Molecular formula: C7H15NO. Mole weight: 129.2. Catalog: APB13080654. | |
| Arotinolol impurity 3 | Arotinolol impurity 3. Uses: For analytical and research use. Molecular formula: C15H19N3OS3. Mole weight: 353.52. Catalog: APB12279. | |
| Artemether Impurity 1 | Artemether Impurity 1. Uses: For analytical and research use. CAS No. 1093625-96-7. Molecular formula: C14H22O3. Mole weight: 283.33. Catalog: APB1093625967. | |
| Artemether Impurity 3 | Artemether Impurity 3. Uses: For analytical and research use. Molecular formula: C14H22O3. Mole weight: 238.33. Catalog: APB11475. | |
| Articaine EP Impurity B | Articaine EP Impurity B. Uses: For analytical and research use. Alternative Names: Articaine Acid; 4-methyl-3-(2-(propylamino)propanamido)thiophene-2-carboxylic acid. CAS No. 114176-52-2. Molecular formula: C12H18N2O3S. Mole weight: 270.10. Catalog: APB114176522. | |
| Articaine EP Impurity J | Articaine EP Impurity J. Uses: For analytical and research use. Alternative Names: methyl 3-(2-bromopropanamido)-4-methylthiophene-2-carboxylate. CAS No. 1160919-46-9. Molecular formula: C10H12BrNO3S. Mole weight: 304.97. Catalog: APB1160919469. | |
| Articaine Impurity 11 | Articaine Impurity 11. Uses: For analytical and research use. Alternative Names: 3-(3-(2-((tetrahydro-2H-pyran-2-yl)oxy)ethyl)ureido)thiophene-2-carboxylic acid. CAS No. 1265892-01-0. Molecular formula: C13H18N2O5S. Mole weight: 314.09. Catalog: APB1265892010. | |
| Ascorbic Acid Impurity 10 | Ascorbic Acid Impurity 10. Uses: For analytical and research use. CAS No. 1192-62-7. Molecular formula: C6H6O2. Mole weight: 110.11. Catalog: APB1192627. | |
| Ascorbic Acid Impurity 11 | Ascorbic Acid Impurity 11. Uses: For analytical and research use. CAS No. 1197-40-6. Molecular formula: C9H8O2. Mole weight: 148.16. Catalog: APB1197406. | |
| Ascorbic Acid impurity 23 | Ascorbic Acid impurity 23. Uses: For analytical and research use. Alternative Names: <13C6>dehydroascorbic acid. CAS No. 1217529-45-7. Molecular formula: (13)C6H6O6. Mole weight: 180.04. Catalog: APB1217529457. | |
| Ascorbic Acid impurity 25 | Ascorbic Acid impurity 25. Uses: For analytical and research use. Alternative Names: (S)-5-((R)-1,2-dihydroxyethyl)-3,4-dihydroxyfuran-2(5H)-one. CAS No. 10504-35-5. Molecular formula: C6H8O6. Mole weight: 176.03. Catalog: APB10504355. | |
| Ascorbic Acid impurity H | Ascorbic Acid impurity H. Uses: For analytical and research use. Alternative Names: (R)-methyl 2-((R)-3,4-dihydroxy-5-oxo-2,5-dihydrofuran-2-yl)-2-hydroxyacetate. CAS No. 122046-79-1. Molecular formula: C7H8O7. Mole weight: 204.03. Catalog: APB122046791. | |
| AsenapineImpurity1 | AsenapineImpurity1. Uses: For analytical and research use. Alternative Names: 5-chloro-2-methyl-1H-dibenzo[2,3:6,7]oxepino[4,5-c]pyrrole-1,3(2H)-dione. CAS No. 129385-61-1. Molecular formula: C17H10ClNO3. Mole weight: 311.72. Catalog: APB129385611. | |
| Atazanavir EP Impurity B | Atazanavir EP Impurity B. Uses: For analytical and research use. Alternative Names: 4-(pyridin-2-yl)benzaldehyde. CAS No. 127406-56-8. Molecular formula: C12H9NO. Mole weight: 183.21. Catalog: APB127406568. | |
| Atazanavir EP Impurity C | Atazanavir EP Impurity C. Uses: For analytical and research use. Alternative Names: (3S,8S,9S,12S)-3,12-Bis(1,1-dimethylethyl)-8-hydroxy-4,11-dioxo-9-(phenylmethyl)-2,5,6,10,13-pentaazatetradecanedioic Acid 1,14-Dimethyl Ester. CAS No. 1192224-24-0. Molecular formula: C26H43N5O7. Mole weight: 537.65. Catalog: APB1192224240. | |
| Atazanavir Impurity 1 | Atazanavir Impurity 1. Uses: For analytical and research use. CAS No. 1292296-09-3. Molecular formula: C38H52N6O7. Mole weight: 704.87. Catalog: APB1292296093. | |
| Atazanavir Impurity 20 | Atazanavir Impurity 20. Uses: For analytical and research use. CAS No. 102123-74-0. Molecular formula: C15H20ClNO3. Mole weight: 297.78. Catalog: APB102123740. | |
| Atazanavir Impurity 5 | Atazanavir Impurity 5. Uses: For analytical and research use. CAS No. 1292296-10-6. Molecular formula: C38H52N6O7. Mole weight: 704.87. Catalog: APB1292296106. | |
| Atazanavir Impurity 6 | Atazanavir Impurity 6. Uses: For analytical and research use. CAS No. 1006868-81-0. Molecular formula: C32H42N4O5. Mole weight: 562.71. Catalog: APB1006868810. | |
| Atazanavir Impurity 7 | Atazanavir Impurity 7. Uses: For analytical and research use. CAS No. 1192224-26-2. Molecular formula: C36H50N6O5. Mole weight: 646.83. Catalog: APB1192224262. | |
| Atazanavir Impurity 8 | Atazanavir Impurity 8. Uses: For analytical and research use. CAS No. 1028634-76-5. Molecular formula: C36H50N6O5. Mole weight: 646.83. Catalog: APB1028634765. | |
| Atemisinic Aldehyde Impurity (Artemisinin) | Atemisinic Aldehyde Impurity (Artemisinin). Uses: For analytical and research use. CAS No. 125276-60-0. Molecular formula: C15H22O. Mole weight: 218.34. Catalog: APB125276600. | |
| Atenolol EP Impurity D | Atenolol EP Impurity D. Uses: For analytical and research use. Alternative Names: 2-(4-(3-chloro-2-hydroxypropoxy)phenyl)acetamide. CAS No. 115538-83-5. Molecular formula: C11H14ClNO3. Mole weight: 243.69. Catalog: APB115538835. | |
| Atipamezole Impurity 2 | Atipamezole Impurity 2. Uses: For analytical and research use. CAS No. 104054-82-2. Molecular formula: C14H14N2O. Mole weight: 226.28. Catalog: APB104054822. | |
| Atomoxetine EP Impurity B | Atomoxetine EP Impurity B. Uses: For analytical and research use. Alternative Names: (S)-N-methyl-3-phenyl-3-(o-tolyloxy)propan-1-amine. CAS No. 105314-53-2. Molecular formula: C17H21NO. Mole weight: 255.35. Catalog: APB105314532. | |
| Atomoxetine Impurity 22 | Atomoxetine Impurity 22. Uses: For analytical and research use. Alternative Names: 3-chloro-N-methyl-3-phenylpropan-1-amine hydrochloride. CAS No. 128036-32-8. Molecular formula: C10H15Cl2N. Mole weight: 220.14. Catalog: APB128036328. | |
| Atomoxetine Impurity 31 | Atomoxetine Impurity 31. Uses: For analytical and research use. Alternative Names: (R)-N-methyl-3-phenoxy-3-phenylpropan-1-amine. CAS No. 1212215-97-8. Molecular formula: C16H20ClNO. Mole weight: 277.79. Catalog: APB1212215978. | |
| Atorvastatin Defluorinated Impurity (Atorvastatin Impurity 5) | Atorvastatin Defluorinated Impurity (Atorvastatin Impurity 5). Uses: For analytical and research use. CAS No. 1105067-91-1. Molecular formula: C40H48N2O5. Mole weight: 636.83. Catalog: APB1105067911. | |
| Atorvastatin EP Impurity H | Atorvastatin EP Impurity H. Uses: For analytical and research use. Alternative Names: 5-(4-fluorophenyl)-1-(2-((2R,4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl)ethyl)-2-isopropyl-N,4-diphenyl-1H-pyrrole-3-carboxamide. CAS No. 125995-03-1. Molecular formula: C33H33FN2O4. Mole weight: 540.62. Catalog: APB125995031. | |
| Atorvastatin EP Impurity J | Atorvastatin EP Impurity J. Uses: For analytical and research use. CAS No. 1105067-93-3. Molecular formula: C33H33FN2O4. Mole weight: 540.64. Catalog: APB1105067933. | |
| Atorvastatin Impurity 15 | Atorvastatin Impurity 15. Uses: For analytical and research use. CAS No. 125971-94-0. Molecular formula: C14H23NO4. Mole weight: 269.34. Catalog: APB125971940. | |
| Atorvastatin Impurity 20 | Atorvastatin Impurity 20. Uses: For analytical and research use. Alternative Names: Atorvastatin Acetonide tert-Butyl Ester; tert-butyl 2-((4R,6R)-6-(2-(2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)ethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate. CAS No. 125971-95-1. Molecular formula: C40H47FN2O5. Mole weight: 654.81. Catalog: APB125971951. | |
| Atorvastatin Impurity 21 | Atorvastatin Impurity 21. Uses: For analytical and research use. Alternative Names: (3R,5R)-isopropyl 7-(2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)-3,5-dihydroxyheptanoate. CAS No. 1035205-25-4. Molecular formula: C36H41FN2O5. Mole weight: 600.72. Catalog: APB1035205254. | |
| Atorvastatin Impurity 31 | Atorvastatin Impurity 31. Uses: For analytical and research use. Alternative Names: tert-butyl 2-((4S,6R)-6-(2-aminoethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate. CAS No. 1105067-89-7. Molecular formula: C14H27NO4. Mole weight: 273.37. Catalog: APB1105067897. | |
| Atorvastatin Impurity 44 | Atorvastatin Impurity 44. Uses: For analytical and research use. CAS No. 131275-93-9. Molecular formula: C33H34FN2NaO5. Mole weight: 580.63. Catalog: APB131275939. | |
| Atorvastatin Impurity 49 | Atorvastatin Impurity 49. Uses: For analytical and research use. Alternative Names: 4-(4-fluorophenyl)-5-(2-((2R,4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl)ethyl)-6-isopropyl-N,2-diphenyl-3,7-dioxa-5-azatricyclo[4.1.0.02,4]heptane-1-carboxamide. CAS No. 1046118-40-4. Molecular formula: C33H33FN2O6. Mole weight: 572.62. Catalog: APB1046118404. | |
| Atorvastatin Impurity 54 | Atorvastatin Impurity 54. Uses: For analytical and research use. CAS No. 1050631-82-7. Molecular formula: C24H21F2NO3. Mole weight: 409.43. Catalog: APB1050631827. | |
| Atorvastatin Impurity 56 | Atorvastatin Impurity 56. Uses: For analytical and research use. Alternative Names: tert-butyl 2-((4R,6R)-6-(2-(2-((4R,6R)-6-(2-(2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)ethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetamido)ethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate. CAS No. 1116118-82-1. Molecular formula: C50H64FN3O8. Mole weight: 854.06. Catalog: APB1116118821. | |
| Atorvastatin Impurity 64 | Atorvastatin Impurity 64. Uses: For analytical and research use. Alternative Names: (3R,5R)-tert-butyl 6-cyano-3,5-dihydroxyhexanoate. CAS No. 125971-93-9. Molecular formula: C11H19NO4. Mole weight: 229.13. Catalog: APB125971939. | |
| Atorvastatin Impurity 65 | Atorvastatin Impurity 65. Uses: For analytical and research use. CAS No. 1173184-78-5. Molecular formula: C20H18FNO2. Mole weight: 323.37. Catalog: APB1173184785. | |
| Atorvastatin Impurity 65 | Atorvastatin Impurity 65. Uses: For analytical and research use. Alternative Names: (R)-tert-butyl 6-cyano-5-hydroxy-3-oxohexanoate. CAS No. 125988-01-4. Molecular formula: C11H17NO4. Mole weight: 227.26. Catalog: APB125988014. | |
| Atorvastatin Impurity 68 | Atorvastatin Impurity 68. Uses: For analytical and research use. Alternative Names: isopropyl 2-((4R,6R)-6-(2-(2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)ethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate. CAS No. 1112262-71-1. Molecular formula: C39H45FN2O5. Mole weight: 640.33. Catalog: APB1112262711. | |
| Atorvastatin Impurity 79 | Atorvastatin Impurity 79. Uses: For analytical and research use. CAS No. 125971-96-2. Molecular formula: C26H24FNO3. Mole weight: 417.48. Catalog: APB125971962. | |
| Atorvastatin Impurity E | Atorvastatin Impurity E. Uses: For analytical and research use. Alternative Names: calcium (3S,5S)-7-(2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)-3,5-dihydroxyheptanoate. CAS No. 1105067-88-6. Molecular formula: C66H68CaF2N4O10. Mole weight: 1155.34. Catalog: APB1105067886. | |
| Atorvastatin Impurity F calcium salt | Atorvastatin Impurity F calcium salt. Uses: For analytical and research use. Alternative Names: (3R,5R)-7-[[(3R,5R)-7-[2-(4-fluorophenyl)-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrol-1-yl]-3,5-dihydroxy-1-oxoheptyl]amino]-3,5-dihydroxy-heptanoic acid calcium salt. CAS No. 1105067-87-5. Molecular formula: C40H47FN3O8·1/2Ca. Mole weight: 736.87. Catalog: APB1105067875. | |
| Atorvastatin Impurity M | Atorvastatin Impurity M. Uses: For analytical and research use. Alternative Names: (3R,5R)-ethyl 7-(2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)-3,5-dihydroxyheptanoate. CAS No. 1146977-93-6. Molecular formula: C35H39FN2O5. Mole weight: 586.69. Catalog: APB1146977936. | |
| Atorvastatin L1 Diastereomer (Atorvastatin Impurity 17) | Atorvastatin L1 Diastereomer (Atorvastatin Impurity 17). Uses: For analytical and research use. CAS No. 1105067-90-0. Molecular formula: C40H47FN2O5. Mole weight: 654.82. Catalog: APB1105067900. | |
| Atorvastatin Oxirane Impurity | Atorvastatin Oxirane Impurity. Uses: For analytical and research use. Alternative Names: 3-(4-fluorobenzoyl)-2-isobutyl-N,3-diphenyloxirane-2-carboxamide. CAS No. 1246818-88-1. Molecular formula: C26H24FNO3. Mole weight: 417.47. Catalog: APB1246818881. | |
| Atracurium Impurity A | Atracurium Impurity A. Uses: For analytical and research use. Alternative Names: (1R,2R)-2-(2-carboxyethyl)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium. CAS No. 1075727-04-6. Molecular formula: C24H32NO6. Mole weight: 430.51. Catalog: APB1075727046. | |
| Atracurium Impurity F | Atracurium Impurity F. Uses: For analytical and research use. Alternative Names: (1R,2R)-1-(3,4-dimethoxybenzyl)-2-(3-((5-hydroxypentyl)oxy)-3-oxopropyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium. CAS No. 1100676-15-0. Molecular formula: C29H42NO7. Mole weight: 516.65. Catalog: APB1100676150. | |
| Atropine EP Impurity D (Hyoscyamine EP Impurity B) | Atropine EP Impurity D (Hyoscyamine EP Impurity B). Uses: For analytical and research use. CAS No. 126371-43-5. Molecular formula: C17H23NO4. Mole weight: 305.37. Catalog: APB126371435. | |
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