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 | |
|---|---|---|
| Tryptophan EP Impurity L | Tryptophan EP Impurity L. Uses: For analytical and research use. Group: Impurity standards. CAS No. 287170-99-4. Molecular Formula: C21H19N3O2. Mole Weight: 345.4. Catalog: APB287170994. |  |
| Tryptophan Impurity 1 | Tryptophan Impurity 1. Uses: For analytical and research use. Group: Impurity standards. CAS No. 29702-35-0. Molecular Formula: C16H20N2O2. Mole Weight: 272.35. Catalog: APB29702350. | |
| Tryptophan Impurity 4 | Tryptophan Impurity 4. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2390-99-0. Molecular Formula: C16H20N2O. Mole Weight: 256.35. Catalog: APB2390990. | |
| Tryptophan Impurity 5 | Tryptophan Impurity 5. Uses: For analytical and research use. Group: Impurity standards. CAS No. 25800-42-4. Molecular Formula: C16H18N2O. Mole Weight: 254.33. Catalog: APB25800424. | |
| Tryptophan Impurity 6 | Tryptophan Impurity 6. Uses: For analytical and research use. Group: Impurity standards. CAS No. 548-42-5. Molecular Formula: C16H18N2. Mole Weight: 238.33. Catalog: APB548425. | |
| Tryptophan Impurity 7 | Tryptophan Impurity 7. Uses: For analytical and research use. Group: Impurity standards. CAS No. 548-43-6. Molecular Formula: C16H18N2O. Mole Weight: 254.33. Catalog: APB548436. | |
| Tryptophan Impurity 9 | Tryptophan Impurity 9. Uses: For analytical and research use. Group: Impurity standards. CAS No. 36060-94-3. Molecular Formula: C14H16N2O3. Mole Weight: 260.29. Catalog: APB36060943. | |
| Tucatinib Impurity 4 | Tucatinib Impurity 4. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2307628-67-5. Molecular Formula: C21H17N7O. Mole Weight: 383.42. Catalog: APB2307628675. | |
| Tulathromycin A Impurity 1 | Tulathromycin A Impurity 1. Uses: For analytical and research use. Group: Impurity standards. CAS No. 371193-60-1. Molecular Formula: C38H73N3O12. Mole Weight: 764.01. Catalog: APB371193601. | |
| Tulathromycin B | Tulathromycin B. Uses: For analytical and research use. Group: Impurity standards. CAS No. 280755-12-6. Molecular Formula: C41H79N3O12. Mole Weight: 806.9. Catalog: APB280755126. | |
| Undecanol polyether 5 | Undecanol polyether 5. Uses: For analytical and research use. Group: Impurity standards. CAS No. 34398-01-1. Molecular Formula: C13H28O2. Mole Weight: 216.37. Catalog: APB34398011. | |
| Upadacitinib Impurity 1 | Upadacitinib Impurity 1. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (3S,4S)-benzyl 3-(2-bromoacetyl)-4-ethylpyrrolidine-1-carboxylate. CAS No. 2868258-96-0. Molecular Formula: C16H20BrNO3. Mole Weight: 354.24. Catalog: APB2868258960. | |
| Upadacitinib Impurity 12 | Upadacitinib Impurity 12. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (3R,4S)-3-ethyl-4-(3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazin-8-yl)-N-(2,2,2-trifluoroethyl)pyrrolidine-1-carboxamide. CAS No. 1310726-59-0. Molecular Formula: C17H19F3N6O. Mole Weight: 380.37. Catalog: APB1310726590. | |
| Upadacitinib Impurity 16 | Upadacitinib Impurity 16. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (3S,4S)-benzyl 3-(2-((ethoxycarbonyl)(5-tosyl-5H-pyrrolo[2,3-b]pyrazin-2-yl)amino)acetyl)-4-ethylpyrrolidine-1-carboxylate. CAS No. 2715120-95-7. Molecular Formula: C32H35N5O7S. Mole Weight: 633.71. Catalog: APB2715120957. | |
| Upadacitinib Impurity 17 | Upadacitinib Impurity 17. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (3R,4S)-benzyl 3-(2-((ethoxycarbonyl)(5-tosyl-5H-pyrrolo[2,3-b]pyrazin-2-yl)amino)acetyl)-4-ethylpyrrolidine-1-carboxylate. CAS No. 2050038-81-6. Molecular Formula: C32H35N5O7S. Mole Weight: 633.71. Catalog: APB2050038816. | |
| Upadacitinib Impurity 19 | Upadacitinib Impurity 19. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (3S,4R)-benzyl 3-ethyl-4-(3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazin-8-yl)pyrrolidine-1-carboxylate. CAS No. 2095311-51-4. Molecular Formula: C22H23N5O2. Mole Weight: 389.45. Catalog: APB2095311514. | |
| Upadacitinib Impurity 2 | Upadacitinib Impurity 2. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (3S,4R)-benzyl 3-(2-bromoacetyl)-4-ethylpyrrolidine-1-carboxylate. CAS No. 2304514-69-8. Molecular Formula: C16H20BrNO3. Mole Weight: 354.24. Catalog: APB2304514698. | |
| Upadacitinib Impurity 21 | Upadacitinib Impurity 21. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (3R,4S)-benzyl 3-(2-chloroacetyl)-4-ethylpyrrolidine-1-carboxylate. CAS No. 2460133-49-5. Molecular Formula: C16H20ClNO3. Mole Weight: 309.79. Catalog: APB2460133495. | |
| Upadacitinib Impurity 3 | Upadacitinib Impurity 3. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (3R,4R)-benzyl 3-(2-bromoacetyl)-4-ethylpyrrolidine-1-carboxylate. CAS No. 2304514-60-9. Molecular Formula: C16H20BrNO3. Mole Weight: 354.24. Catalog: APB2304514609. | |
| Upadacitinib Impurity 36 | Upadacitinib Impurity 36. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (3S,4R)-benzyl 3-ethyl-4-(2-(2,2,2-trifluoro-N-(5-tosyl-5H-pyrrolo[2,3-b]pyrazin-2-yl)acetamido)acetyl)pyrrolidine-1-carboxylate. CAS No. 2715120-88-8. Molecular Formula: C31H30F3N5O6S. Mole Weight: 657.66. Catalog: APB2715120888. | |
| Upadacitinib Impurity 43 | Upadacitinib Impurity 43. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: benzyl (3R,4S)-3-(2-(dimethyl(oxo)-l6-sulfanylidene)acetyl)-4- ethylpyrrolidine-1-carboxylate. CAS No. 2050038-78-1. Molecular Formula: C18H25NO4S. Mole Weight: 351.46. Catalog: APB2050038781. | |
| Upadacitinib Impurity 45 | Upadacitinib Impurity 45. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2650489-63-5. Molecular Formula: C16H21NO4. Mole Weight: 291.35. Catalog: APB2650489635. | |
| Upadacitinib Impurity 48 | Upadacitinib Impurity 48. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (3S,4S)-benzyl 3-(2-((tert-butoxycarbonyl)(5-tosyl-5H-pyrrolo[2,3-b]pyrazin-2-yl)amino)acetyl)-4-ethylpyrrolidine-1-carboxylate. CAS No. 2768445-17-4. Molecular Formula: C34H39N5O7S. Mole Weight: 661.77. Catalog: APB2768445174. | |
| Upadacitinib Impurity 5 | Upadacitinib Impurity 5. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: A-1666715.0; 8-((3R,4S)-4-ethyl-1-((2,2,2-trifluoroethyl)carbamoyl)pyrrolidin-3-yl)-N-(2,2,2-trifluoroethyl)-3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazine-3-carboxamide. CAS No. 2715120-86-6. Molecular Formula: C20H21F6N7O2. Mole Weight: 505.42. Catalog: APB2715120866. | |
| Upadacitinib Impurity 50 | Upadacitinib Impurity 50. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (3S,4R)-benzyl 3-ethyl-4-(2-((5-tosyl-5H-pyrrolo[2,3-b]pyrazin-2-yl)amino)acetyl)pyrrolidine-1-carboxylate. CAS No. 2270173-63-0. Molecular Formula: C29H31N5O5S. Mole Weight: 561.65. Catalog: APB2270173630. | |
| Upadacitinib Impurity 56 | Upadacitinib Impurity 56. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1310726-60-3. Molecular Formula: C17H19F3N6O. Mole Weight: 380.38. Catalog: APB1310726603. | |
| Upadacitinib Impurity 61 | Upadacitinib Impurity 61. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (3S,4R)-benzyl 3-ethyl-4-(2-hydroxyacetyl)pyrrolidine-1-carboxylate. CAS No. 2650489-61-3. Molecular Formula: C16H21NO4. Mole Weight: 291.34. Catalog: APB2650489613. | |
| Upadacitinib Impurity 64 | Upadacitinib Impurity 64. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (3S,4S)-benzyl 3-ethyl-4-(3-tosyl-3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazin-8-yl)pyrrolidine-1-carboxylate. CAS No. 2270173-65-2. Molecular Formula: C29H29N5O4S. Mole Weight: 543.64. Catalog: APB2270173652. | |
| Upadacitinib Impurity 65 | Upadacitinib Impurity 65. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 8-((3S,4S)-4-ethylpyrrolidin-3-yl)-3-tosyl-3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazine. CAS No. 2270173-67-4. Molecular Formula: C21H23N5O2S. Mole Weight: 409.50. Catalog: APB2270173674. | |
| Upadacitinib Impurity 7 (Dihydrochloride) | Upadacitinib Impurity 7 (Dihydrochloride). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 8-((3R,4S)-4-ethylpyrrolidin-3-yl)-3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazine dihydrochloride. CAS No. 2050038-84-9. Molecular Formula: C14H17N5·2HCl. Mole Weight: 328.24. Catalog: APB2050038849. | |
| Upadacitinib Impurity 93 | Upadacitinib Impurity 93. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (3R,4S)-benzyl 3-acetyl-4-ethylpyrrolidine-1-carboxylate. CAS No. 2411540-29-7. Molecular Formula: C16H21NO3. Mole Weight: 275.34. Catalog: APB2411540297. | |
| Upatinib hemihydrate | Upatinib hemihydrate. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2050057-56-0. Molecular Formula: C17H21F3N6O·1/2H2O. Mole Weight: 391.38. Catalog: APB2050057560. | |
| Uracyl Arabinoside | Uracyl Arabinoside. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1-((2R,3S,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione. CAS No. 3083-77-0. Molecular Formula: C9H12N2O6. Mole Weight: 244.20. Catalog: APB3083770. | |
| Urapidil Impurity 1 | Urapidil Impurity 1. Uses: For analytical and research use. Group: Impurity standards. CAS No. 34654-81-4. Molecular Formula: C9H14ClN3O2. Mole Weight: 231.68. Catalog: APB34654814. | |
| Urapidil Impurity 11 | Urapidil Impurity 11. Uses: For analytical and research use. Group: Impurity standards. CAS No. 5770-44-5. Molecular Formula: C8H13N3O3. Mole Weight: 199.21. Catalog: APB5770445. | |
| Urapidil Impurity 13 | Urapidil Impurity 13. Uses: For analytical and research use. Group: Impurity standards. CAS No. 63959-47-7. Molecular Formula: C6H9N3O2. Mole Weight: 155.16. Catalog: APB63959477. | |
| Urapidil Impurity 14 | Urapidil Impurity 14. Uses: For analytical and research use. Group: Impurity standards. CAS No. 27472-15-7. Molecular Formula: C10H12N2O. Mole Weight: 176.22. Catalog: APB27472157. | |
| Urapidil Impurity 15 | Urapidil Impurity 15. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2475-57-2. Molecular Formula: C7H12Cl2N2. Mole Weight: 195.09. Catalog: APB2475572. | |
| Urapidil Impurity 2 | Urapidil Impurity 2. Uses: For analytical and research use. Group: Impurity standards. CAS No. 34661-79-5. Molecular Formula: C20H29N5O3. Mole Weight: 387.48. Catalog: APB34661795. | |
| Urapidil Impurity 20 | Urapidil Impurity 20. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2287518-97-0. Molecular Formula: C9H15N3O3. Mole Weight: 213.24. Catalog: APB2287518970. | |
| Urapidil Impurity 26 | Urapidil Impurity 26. Uses: For analytical and research use. Group: Impurity standards. CAS No. 34661-85-3. Molecular Formula: C21H31N5O3. Mole Weight: 401.51. Catalog: APB34661853. | |
| Urapidil Impurity 27 | Urapidil Impurity 27. Uses: For analytical and research use. Group: Impurity standards. CAS No. 5770-42-3. Molecular Formula: C7H11N3O2. Mole Weight: 169.18. Catalog: APB5770423. | |
| Urapidil Impurity 3 | Urapidil Impurity 3. Uses: For analytical and research use. Group: Impurity standards. CAS No. 34661-73-9. Molecular Formula: C19H26ClN5O2. Mole Weight: 391.9. Catalog: APB34661739. | |
| Urapidil Impurity 31 | Urapidil Impurity 31. Uses: For analytical and research use. Group: Impurity standards. CAS No. 5770-45-6. Molecular Formula: C9H15N3O2. Mole Weight: 197.24. Catalog: APB5770456. | |
| Urapidil Impurity 36 | Urapidil Impurity 36. Uses: For analytical and research use. Group: Impurity standards. CAS No. 62845-30-1. Molecular Formula: C20H29N5O4. Mole Weight: 403.48. Catalog: APB62845301. | |
| Urapidil Impurity 37 | Urapidil Impurity 37. Uses: For analytical and research use. Group: Impurity standards. CAS No. 35386-24-4. Molecular Formula: C11H16N2O. Mole Weight: 192.26. Catalog: APB35386244. | |
| Urapidil Impurity 4 | Urapidil Impurity 4. Uses: For analytical and research use. Group: Impurity standards. CAS No. 20529-23-1. Molecular Formula: C14H23N3O. Mole Weight: 249.36. Catalog: APB20529231. | |
| Urapidil Impurity 41 | Urapidil Impurity 41. Uses: For analytical and research use. Group: Impurity standards. CAS No. 64887-14-5. Molecular Formula: C20H30ClN5O3. Mole Weight: 423.94. Catalog: APB64887145. | |
| Urapidil Impurity 42 | Urapidil Impurity 42. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2568071-92-9. Molecular Formula: C21H29N5O5. Mole Weight: 431.49. Catalog: APB2568071929. | |
| Urapidil Impurity 43 | Urapidil Impurity 43. Uses: For analytical and research use. Group: Impurity standards. CAS No. 633296-51-2. Molecular Formula: C8H11N3O3. Mole Weight: 197.19. Catalog: APB633296512. | |
| Urapidil Impurity 8 | Urapidil Impurity 8. Uses: For analytical and research use. Group: Impurity standards. CAS No. 34654-80-3. Molecular Formula: C9H15N3O3. Mole Weight: 213.24. Catalog: APB34654803. | |
| Urapidil Impurity B | Urapidil Impurity B. Uses: For analytical and research use. Group: Impurity standards. CAS No. 5464-78-8. Molecular Formula: C11H17ClN2O. Mole Weight: 228.72. Catalog: APB5464788. | |
| Uridine impurity 7 | Uridine impurity 7. Uses: For analytical and research use. Group: Impurity standards. CAS No. 137868-52-1. Molecular Formula: C15H22N2Na2O17P2. Mole Weight: 610.27. Catalog: APB137868521. | |
| Urosodeoxycholic Acid EP Impurity A | Urosodeoxycholic Acid EP Impurity A. Uses: For analytical and research use. Group: Impurity standards. CAS No. 474-25-9. Molecular Formula: C24H40O4. Mole Weight: 392.58. Catalog: APB474259. | |
| Urosodeoxycholic Acid EP Impurity C | Urosodeoxycholic Acid EP Impurity C. Uses: For analytical and research use. Group: Impurity standards. CAS No. 434-13-9. Molecular Formula: C24H40O3. Mole Weight: 376.58. Catalog: APB434139. | |
| Urosodeoxycholic Acid EP Impurity D | Urosodeoxycholic Acid EP Impurity D. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2955-27-3. Molecular Formula: C24H40O5. Mole Weight: 408.58. Catalog: APB2955273. | |
| Urosodeoxycholic Acid EP Impurity F (Obeticholic Acid Intermediate 1) | Urosodeoxycholic Acid EP Impurity F (Obeticholic Acid Intermediate 1). Uses: For analytical and research use. Group: Impurity standards. CAS No. 4651-67-6. Molecular Formula: C24H38O4. Mole Weight: 390.56. Catalog: APB4651676. | |
| Urosodeoxycholic Acid EP Impurity K | Urosodeoxycholic Acid EP Impurity K. Uses: For analytical and research use. Group: Impurity standards. CAS No. 566-24-5. Molecular Formula: C24H40O4. Mole Weight: 392.58. Catalog: APB566245. | |
| Urosodeoxycholic Acid EP Impurity O (Obeticholic Acid Impurity 41) | Urosodeoxycholic Acid EP Impurity O (Obeticholic Acid Impurity 41). Uses: For analytical and research use. Group: Impurity standards. CAS No. 3057-4-3. Molecular Formula: C25H42O4. Mole Weight: 406.61. Catalog: APB3057043. | |
| Urosodeoxycholic Acid EP Impurity R (Tauroursodeoxycholic acid (TUDCA)) | Urosodeoxycholic Acid EP Impurity R (Tauroursodeoxycholic acid (TUDCA)). Uses: For analytical and research use. Group: Impurity standards. CAS No. 14605-22-2. Molecular Formula: C26H45NO6S. Mole Weight: 499.7. Catalog: APB14605222. | |
| Urosodeoxycholic Acid Impurity 11 | Urosodeoxycholic Acid Impurity 11. Uses: For analytical and research use. Group: Impurity standards. CAS No. 475-31-0. Molecular Formula: C26H43NO6. Mole Weight: 465.63. Catalog: APB475310. | |
| Urosodeoxycholic Acid Impurity 12 | Urosodeoxycholic Acid Impurity 12. Uses: For analytical and research use. Group: Impurity standards. CAS No. 16409-34-0. Molecular Formula: C26H42NNaO5. Mole Weight: 471.61. Catalog: APB16409340. | |
| Urosodeoxycholic Acid Impurity 13 | Urosodeoxycholic Acid Impurity 13. Uses: For analytical and research use. Group: Impurity standards. CAS No. 474-74-8. Molecular Formula: C26H43NO4. Mole Weight: 433.63. Catalog: APB474748. | |
| Urosodeoxycholic Acid Impurity 14 | Urosodeoxycholic Acid Impurity 14. Uses: For analytical and research use. Group: Impurity standards. CAS No. 345909-26-4. Molecular Formula: C26H46NNaO8S. Mole Weight: 555.7. Catalog: APB345909264. | |
| Urosodeoxycholic Acid Impurity 19 | Urosodeoxycholic Acid Impurity 19. Uses: For analytical and research use. Group: Impurity standards. CAS No. 64480-66-6. Molecular Formula: C26H43NO5. Mole Weight: 449.63. Catalog: APB64480666. | |
| Urosodeoxycholic Acid Impurity 22 | Urosodeoxycholic Acid Impurity 22. Uses: For analytical and research use. Group: Impurity standards. CAS No. 63296-46-8. Molecular Formula: C2313CH40O4. Mole Weight: 393.57. Catalog: APB63296468. | |
| Urosodeoxycholic Acid Impurity 25 | Urosodeoxycholic Acid Impurity 25. Uses: For analytical and research use. Group: Impurity standards. CAS No. 35807-85-3. Molecular Formula: C26H44NNaO6S. Mole Weight: 521.69. Catalog: APB35807853. | |
| Urosodeoxycholic Acid Impurity 26 | Urosodeoxycholic Acid Impurity 26. Uses: For analytical and research use. Group: Impurity standards. CAS No. 570-62-7. Molecular Formula: C24H40O4. Mole Weight: 392.58. Catalog: APB570627. | |
| Urosodeoxycholic Acid Impurity 28 | Urosodeoxycholic Acid Impurity 28. Uses: For analytical and research use. Group: Impurity standards. CAS No. 347841-46-7. Molecular Formula: C24H36D4O4. Mole Weight: 396.6. Catalog: APB347841467. | |
| Urosodeoxycholic Acid Impurity 38 | Urosodeoxycholic Acid Impurity 38. Uses: For analytical and research use. Group: Impurity standards. CAS No. 24637-46-5. Molecular Formula: C24H38O4. Mole Weight: 390.56. Catalog: APB24637465. | |
Would you like to list your products on USA Chemical Suppliers?
Our database is helping our users find suppliers everyday.