Alfa Chemistry Analytical Products 3 - 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 | |
|---|---|---|
| Sacubitril impurity 25 | Sacubitril impurity 25. Uses: For analytical and research use. CAS No. 2459446-51-4. Molecular formula: C25H31NO5. Mole weight: 425.53. Catalog: APB2459446514. |  |
| Sacubitril impurity 26 | Sacubitril impurity 26. Uses: For analytical and research use. CAS No. 2408053-56-3. Molecular formula: C23H27NO5. Mole weight: 397.47. Catalog: APB2408053563. | |
| Sacubitril impurity 30 | Sacubitril impurity 30. Uses: For analytical and research use. CAS No. 149709-49-9. Molecular formula: C24H29NO5. Mole weight: 411.5. Catalog: APB149709499. | |
| Sacubitril impurity 31 | Sacubitril impurity 31. Uses: For analytical and research use. CAS No. 153037-40-2. Molecular formula: C20H25NO3. Mole weight: 327.42. Catalog: APB153037402. | |
| Sacubitril Impurity 4 | Sacubitril Impurity 4. Uses: For analytical and research use. CAS No. 149709-44-4. Molecular formula: C22H25NO5. Mole weight: 383.44. Catalog: APB149709444. | |
| Sacubitril impurity 7 | Sacubitril impurity 7. Uses: For analytical and research use. CAS No. 2751722-75-3. Molecular formula: C24H27NO5. Mole weight: 409.48. Catalog: APB2751722753. | |
| Sacubitril impurity 9 | Sacubitril impurity 9. Uses: For analytical and research use. CAS No. 149709-63-7. Molecular formula: C24H29NO5. Mole weight: 411.5. Catalog: APB149709637. | |
| Salbutamol EP Impurity L HCl | Salbutamol EP Impurity L HCl. Uses: For analytical and research use. CAS No. 24085-08-3. Molecular formula: C20H26ClNO3. Mole weight: 363.88. Catalog: APB24085083. | |
| Salbutamol Impurity 10 | Salbutamol Impurity 10. Uses: For analytical and research use. CAS No. 1797114-57-8. Molecular formula: C23H31NO3. Mole weight: 369.51. Catalog: APB1797114578. | |
| Salbutamol Impurity 11 | Salbutamol Impurity 11. Uses: For analytical and research use. CAS No. 29754-58-3. Molecular formula: C10H10O6. Mole weight: 226.18. Catalog: APB29754583. | |
| Salbutamol Impurity 17 | Salbutamol Impurity 17. Uses: For analytical and research use. CAS No. 182676-90-0. Molecular formula: C13H21NO4. Mole weight: 255.31. Catalog: APB182676900. | |
| Salbutamol impurity 28 | Salbutamol impurity 28. Uses: For analytical and research use. CAS No. 2691147-78-9. Molecular formula: C13H21NO3. Mole weight: 239.32. Catalog: APB2691147789. | |
| Salbutamol Impurity 8 | Salbutamol Impurity 8. Uses: For analytical and research use. CAS No. 1797879-98-1. Molecular formula: C24H33NO3. Mole weight: 383.53. Catalog: APB1797879981. | |
| Salbutamol Impurity 9 | Salbutamol Impurity 9. Uses: For analytical and research use. CAS No. 27566-09-2. Molecular formula: C14H21NO4. Mole weight: 267.32. Catalog: APB27566092. | |
| Salmeterol EP Impurity A | Salmeterol EP Impurity A. Uses: For analytical and research use. Alternative Names: 4-(1-hydroxy-2-((4-phenylbutyl)amino)ethyl)-2-(hydroxymethyl)phenol. CAS No. 1798014-51-3. Molecular formula: C19H25NO3. Mole weight: 315.18. Catalog: APB1798014513. | |
| Salmeterol EP Impurity D | Salmeterol EP Impurity D. Uses: For analytical and research use. Alternative Names: 4-(1-hydroxy-2-(4-(1-hydroxy-2-((6-(4-phenylbutoxy)hexyl)amino)ethyl)-2-(hydroxymethyl)phenoxy)ethyl)-2-(hydroxymethyl)phenol. CAS No. 1391052-04-2. Molecular formula: C34H47NO7. Mole weight: 581.34. Catalog: APB1391052042. | |
| Salmeterol EP Impurity F | Salmeterol EP Impurity F. Uses: For analytical and research use. Alternative Names: 4-(1-hydroxy-2-((6-(4-phenylbutoxy)hexyl)amino)ethyl)-2-methylphenol. CAS No. 1391054-40-2. Molecular formula: C25H37NO3. Mole weight: 399.28. Catalog: APB1391054402. | |
| Salmeterol EP Impurity G | Salmeterol EP Impurity G. Uses: For analytical and research use. Alternative Names: 4-(1-hydroxy-2-((2-hydroxy-5-(1-hydroxy-2-((6-(4-phenylbutoxy)hexyl)amino)ethyl)benzyl)(6-(4-phenylbutoxy)hexyl)amino)ethyl)-2-(hydroxymethyl)phenol. CAS No. 2470130-36-8. Molecular formula: C50H72N2O7. Mole weight: 812.53. Catalog: APB2470130368. | |
| Salmeterol EP Impurity G | Salmeterol EP Impurity G. Uses: For analytical and research use. CAS No. 1391051-88-9. Molecular formula: C50H72N2O7. Mole weight: 813.13. Catalog: APB1391051889. | |
| Salmeterol Impurity 9 (Hydrochloride) | Salmeterol Impurity 9 (Hydrochloride). Uses: For analytical and research use. Alternative Names: N-benzyl-4-phenylbutan-1-amine hydrochloride. CAS No. 144391-74-2. Molecular formula: C17H21N·HCl. Mole weight: 275.15. Catalog: APB144391742. | |
| Sancycline Impurity 1 | Sancycline Impurity 1. Uses: For analytical and research use. CAS No. 32598-29-1. Molecular formula: C24H29N3O7. Mole weight: 471.51. Catalog: APB32598291. | |
| Sancycline Impurity 3 | Sancycline Impurity 3. Uses: For analytical and research use. CAS No. 2791-13-1. Molecular formula: C21H23N3O13S. Mole weight: 557.48. Catalog: APB2791131. | |
| Sarotulin impurity 2 | Sarotulin impurity 2. Uses: For analytical and research use. CAS No. 2387-48-6. Molecular formula: C4H5N5O2. Mole weight: 155.12. Catalog: APB2387486. | |
| Saxagliptin Impurity 1 | Saxagliptin Impurity 1. Uses: For analytical and research use. CAS No. 1350800-76-8. Molecular formula: C18H25N3O2. Mole weight: 315.42. Catalog: APB1350800768. | |
| Saxagliptin Impurity 12 | Saxagliptin Impurity 12. Uses: For analytical and research use. CAS No. 1564265-95-7. Molecular formula: C18H25N3O2. Mole weight: 315.42. Catalog: APB1564265957. | |
| Saxagliptin Impurity 13 | Saxagliptin Impurity 13. Uses: For analytical and research use. CAS No. 1564265-96-8. Molecular formula: C18H25N3O2. Mole weight: 315.42. Catalog: APB1564265968. | |
| Saxagliptin Impurity 14 | Saxagliptin Impurity 14. Uses: For analytical and research use. CAS No. 1564265-98-0. Molecular formula: C18H25N3O2. Mole weight: 315.42. Catalog: APB1564265980. | |
| Saxagliptin Impurity 15 | Saxagliptin Impurity 15. Uses: For analytical and research use. CAS No. 1564265-94-6. Molecular formula: C18H25N3O2. Mole weight: 315.42. Catalog: APB1564265946. | |
| Saxagliptin Impurity 16 | Saxagliptin Impurity 16. Uses: For analytical and research use. CAS No. 1496712-39-0. Molecular formula: C18H27N3O3. Mole weight: 333.43. Catalog: APB1496712390. | |
| Saxagliptin Impurity 18 | Saxagliptin Impurity 18. Uses: For analytical and research use. CAS No. 1564265-93-5. Molecular formula: C18H25N3O2. Mole weight: 315.42. Catalog: APB1564265935. | |
| Saxagliptin Impurity 19 | Saxagliptin Impurity 19. Uses: For analytical and research use. CAS No. 1564266-00-7. Molecular formula: C18H25N3O2. Mole weight: 315.42. Catalog: APB1564266007. | |
| Saxagliptin Impurity 22 | Saxagliptin Impurity 22. Uses: For analytical and research use. CAS No. 214193-11-0. Molecular formula: C13H21NO4. Mole weight: 255.31. Catalog: APB214193110. | |
| Saxagliptin Impurity 23 | Saxagliptin Impurity 23. Uses: For analytical and research use. CAS No. 214193-10-9. Molecular formula: C13H21NO4. Mole weight: 255.31. Catalog: APB214193109. | |
| Saxagliptin Impurity 29 | Saxagliptin Impurity 29. Uses: For analytical and research use. CAS No. 1334321-39-9. Molecular formula: C17H27NO5. Mole weight: 325.41. Catalog: APB1334321399. | |
| Saxagliptin Impurity 3 | Saxagliptin Impurity 3. Uses: For analytical and research use. CAS No. 1350800-77-9. Molecular formula: C18H24N2O3. Mole weight: 316.4. Catalog: APB1350800779. | |
| Saxagliptin Impurity 30 | Saxagliptin Impurity 30. Uses: For analytical and research use. CAS No. 1564266-54-1. Molecular formula: C11H18N2O3. Mole weight: 226.28. Catalog: APB1564266541. | |
| Saxagliptin Impurity 31 | Saxagliptin Impurity 31. Uses: For analytical and research use. CAS No. 1445592-86-8. Molecular formula: C11H18N2O3. Mole weight: 226.28. Catalog: APB1445592868. | |
| Saxagliptin Impurity 32 | Saxagliptin Impurity 32. Uses: For analytical and research use. CAS No. 1564266-79-0. Molecular formula: C11H18N2O3. Mole weight: 226.28. Catalog: APB1564266790. | |
| Saxagliptin Impurity 34 | Saxagliptin Impurity 34. Uses: For analytical and research use. CAS No. 1564266-03-0. Molecular formula: C18H25N3O2. Mole weight: 315.42. Catalog: APB1564266030. | |
| Saxagliptin Impurity 35 | Saxagliptin Impurity 35. Uses: For analytical and research use. CAS No. 197142-34-0. Molecular formula: C11H17NO4. Mole weight: 227.26. Catalog: APB197142340. | |
| Saxagliptin Impurity 36 | Saxagliptin Impurity 36. Uses: For analytical and research use. CAS No. 361442-00-4. Molecular formula: C17H27NO5. Mole weight: 325.41. Catalog: APB361442004. | |
| Saxagliptin Impurity 37 | Saxagliptin Impurity 37. Uses: For analytical and research use. CAS No. 361442-01-5. Molecular formula: C23H35N3O5. Mole weight: 433.55. Catalog: APB361442015. | |
| Saxagliptin Impurity 38 | Saxagliptin Impurity 38. Uses: For analytical and research use. CAS No. 361441-98-7. Molecular formula: C18H25N3O. Mole weight: 299.42. Catalog: APB361441987. | |
| Saxagliptin Impurity 45 | Saxagliptin Impurity 45. Uses: For analytical and research use. CAS No. 197142-36-2. Molecular formula: C11H17NO4. Mole weight: 227.26. Catalog: APB197142362. | |
| Saxagliptin Impurity 48 | Saxagliptin Impurity 48. Uses: For analytical and research use. CAS No. 1564266-73-4. Molecular formula: C6H10N2O. Mole weight: 126.16. Catalog: APB1564266734. | |
| Saxagliptin Impurity 54 | Saxagliptin Impurity 54. Uses: For analytical and research use. CAS No. 1417743-41-9. Molecular formula: C11H17NO4. Mole weight: 227.26. Catalog: APB1417743419. | |
| Saxagliptin Impurity 55 | Saxagliptin Impurity 55. Uses: For analytical and research use. CAS No. 135097-23-3. Molecular formula: C12H21NO4. Mole weight: 243.3. Catalog: APB135097233. | |
| Saxagliptin Impurity 58 | Saxagliptin Impurity 58. Uses: For analytical and research use. CAS No. 178172-26-4. Molecular formula: C12H19NO4. Mole weight: 241.29. Catalog: APB178172264. | |
| Saxagliptin Impurity 60 | Saxagliptin Impurity 60. Uses: For analytical and research use. CAS No. 1359829-04-1. Molecular formula: C12H19NO4. Mole weight: 241.29. Catalog: APB1359829041. | |
| Saxagliptin Impurity 62 | Saxagliptin Impurity 62. Uses: For analytical and research use. CAS No. 361441-97-6. Molecular formula: C17H27NO4. Mole weight: 309.41. Catalog: APB361441976. | |
| Saxagliptin Impurity 64 | Saxagliptin Impurity 64. Uses: For analytical and research use. CAS No. 2173146-31-9. Molecular formula: C17H25NO5. Mole weight: 323.39. Catalog: APB2173146319. | |
| Saxagliptin Impurity 66 | Saxagliptin Impurity 66. Uses: For analytical and research use. CAS No. 361440-68-8. Molecular formula: C6H10N2O. Mole weight: 126.16. Catalog: APB361440688. | |
| (S)-Azelastine hydrochloride ((Azelastine Impurity 19) | (S)-Azelastine hydrochloride ((Azelastine Impurity 19). Uses: For analytical and research use. CAS No. 153408-27-6. Molecular formula: C22H25Cl2N3O. Mole weight: 418.36. Catalog: APB153408276. | |
| S-Clopidogrel N-Methyl Impurity | S-Clopidogrel N-Methyl Impurity. Uses: For analytical and research use. Alternative Names: (S)-methyl 2-(2-chlorophenyl)-2-(methyl(2-(thiophen-2-yl)ethyl)amino)acetate. CAS No. 1346605-15-9. Molecular formula: C16H18ClNO2S. Mole weight: 323.84. Catalog: APB1346605159. | |
| Scopolamine butylbromide Impurity 6 | Scopolamine butylbromide Impurity 6. Uses: For analytical and research use. CAS No. 155-41-9. Molecular formula: C21H30BrNO4. Mole weight: 440.38. Catalog: APB155419. | |
| (S)-(+)-DBD-APy | (S)-(+)-DBD-APy. Uses: For analytical and research use. Alternative Names: (S)-(+)-4-(N,N-Dimethylaminosulfonyl)-7-(3-aminopyrrolidin-1-yl)benzofurazan; (S)-(+)-4-(N,N-Dimethylaminosulfonyl)-7-(3-aminopyrrolidin-1-yl)-2,1,3-benzoxadiazole. CAS No. 143112-50-9. Molecular formula: C12H17N5O3S. Mole weight: 311.36. Purity: 98.0%(LC). Catalog: APB143112509. | |
| (S)-(-)-DBD-Pro-COCl | (S)-(-)-DBD-Pro-COCl. Uses: For analytical and research use. Alternative Names: (S)-(-)-4-(N,N-Dimethylaminosulfonyl)-7-(2-chloroformylpyrrolidin-1-yl)benzofurazan; (S)-(-)-4-(N,N-Dimethylaminosulfonyl)-7-(2-chloroformylpyrrolidin-1-yl)-2,1,3-benzoxadiazole. CAS No. 150993-63-8. Molecular formula: C13H15ClN4O4S. Mole weight: 358.80. Purity: 90.0%(LC). Catalog: APB150993638. | |
| (S)-(+)-DBD-Py-NCS | (S)-(+)-DBD-Py-NCS. Uses: For analytical and research use. Alternative Names: (S)-(+)-4-(N,N-Dimethylaminosulfonyl)-7-(3-isothiocyanatopyrrolidin-1-yl)benzofurazan; (S)-(+)-4-(N,N-Dimethylaminosulfonyl)-7-(3-isothiocyanatopyrrolidin-1-yl)-2,1,3-benzoxadiazole. CAS No. 163927-32-0. Molecular formula: C13H15N5O3S2. Mole weight: 353.42. Purity: >98.0%(HPLC). Catalog: APB163927320. | |
| Second International Standard for Amphotericin B | Second International Standard for Amphotericin B. Uses: For analytical and research use. Alternative Names: (1R,3S,5R,6R,9R,11R,15S,16R,17R,18S,19E,21E,23E,25E,27E,29E,31E,33R,35S,36R,37S)-33-[(3-amino-3,6-dideoxy-β-D-mannopyranosyl)oxy]-1,3,5,6,9,11,17,37-octahydroxy-15,16,18-trimethyl-13-oxo-14,39-dioxabicyclo[33.3.1]nonatriaconta-19,21,23,25,27,29,31-heptaene-36-carboxylic acid. CAS No. 1397-89-3. Molecular formula: C47H73NO17. Mole weight: 924.08. IUPAC Name: (1S,3R,4E,6E,8E,10E,12E,14E,16E,18S,19R,20R,21S,25R,27R,30R,31R,33S,35R,37S,38R)-3-[(2R,3S,4S,5S,6R)-4-amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy-19,25,27,30,31,33,35,37-octahydroxy-18,20,21-trimethyl-23-oxo-22,39-dioxabicyclo[33.3.1]nonatriaconta-4,6,8,10,12,14,16-heptaene-38-carboxylic acid. Catalog: APB1397893. | |
| Second International Standard for Bacitracin | Second International Standard for Bacitracin. Uses: For analytical and research use. Alternative Names: Bacitracin zinc. CAS No. 1405-89-6. Molecular formula: C65H99N17O16S·Zn. Mole weight: 1472.06. IUPAC Name: zinc;(4R)-4-[[(2S)-2-[[(4R)-2-[(1S,2S)-1-amino-2-methyl-butyl]-4,5-dihydrothiazole-4-carbonyl]amino]-4-methyl-pentanoyl]amino]-5-[[(1S)-1-[[(3S,6R,9S,12R,15S,18R,21S)-3-(2-amino-2-oxo-ethyl)-18-(3-aminopropyl)-12-benzyl-6-(carboxylatomethyl)-9-(1H-imidazol-5-ylmethyl)-15-[(1S)-1-methylpropyl]-2,5,8,11,14,17,20-heptaoxo-1,4,7,10,13,16,19-heptazacyclopentacos-21-yl]carbamoyl]-2-methyl-propyl]amino]-5-oxo-pentanoate. Catalog: APB1405896-1. | |
| Second International Standard for Gentamicin | Second International Standard for Gentamicin. Uses: For analytical and research use. Alternative Names: Gentamicin sulfate. CAS No. 1405-41-0. IUPAC Name: (2R,3R,4R,5R)-2-[(1S,2S,3R,4S,6R)-4,6-diamino-3-[(2R,3R,6S)-3-amino-6-[(1R)-1-aminoethyl]oxan-2-yl]oxy-2-hydroxycyclohexyl]oxy-5-methyl-4-(methylamino)oxane-3,5-diol;(2R,3R,4R,5R)-2-[(1S,2S,3R,4S,6R)-4,6-diamino-3-[(2R,3R,6S)-3-amino-6-(aminomethyl)oxan-2-yl]oxy-2-hydroxycyclohexyl]oxy-5-methyl-4-(methylamino)oxane-3,5-diol;(2R,3R,4R,5R)-2-[(1S,2S,3R,4S,6R)-4,6-diamino-3-[(2R,3R,6S)-3-amino-6-[(1R)-1-(methylamino)ethyl]oxan-2-yl]oxy-2-hydroxycyclohexyl]oxy-5-methyl-4-(methylamino)oxane-3,5-diol;sulfuric acid. Catalog: APB1405410. | |
| Second International Standard for Gramicidin | Second International Standard for Gramicidin. Uses: For analytical and research use. Alternative Names: Gramoderm. CAS No. 1405-97-6. Catalog: APB1405976. | |
| Second International Standard for Polymyxin B | Second International Standard for Polymyxin B. Uses: For analytical and research use. Alternative Names: N-[3-Amino-1-[[1-[[3-amino-1-[[6,9,18-tris(2-aminoethyl)-15-benzyl-3-(1-hydroxyethyl)-12-(2-methylpropyl)-2,5,8,11,14,17,20-heptaoxo-1,4,7,10,13,16,19-heptazacyclotricos-21-yl]carbamoyl]propyl]carbamoyl]-2-hydroxy-propyl]carbamoyl]propyl]-6-methyl-octanamide sulfuric acid. CAS No. 1405-20-5. Molecular formula: C55H96N16O13·2H2SO4. Mole weight: 1385.61. IUPAC Name: Polymyxin B sulfate. Catalog: APB1405205-1. | |
| Second International Standard for Tobramycin | Second International Standard for Tobramycin. Uses: For analytical and research use. Alternative Names: Tobramax. CAS No. 32986-56-4. Molecular formula: C18H37N5O9. Mole weight: 467.51. IUPAC Name: (2S,3R,4S,5S,6R)-4-amino-2-[(1S,2S,3R,4S,6R)-4,6-diamino-3-[(2R,3R,5S,6R)-3-amino-6-(aminomethyl)-5-hydroxyoxan-2-yl]oxy-2-hydroxycyclohexyl]oxy-6-(hydroxymethyl)oxane-3,5-diol. Catalog: APB32986564. | |
| Second International Standard for Vancomycin | Second International Standard for Vancomycin. Uses: For analytical and research use. Alternative Names: Vancomycin Hydrochloride. CAS No. 1404-93-9. Molecular formula: C66H75Cl2N9O24·ClH. Mole weight: 1485.71. IUPAC Name: Vancomycin hydrochloride. Catalog: APB1404939. | |
| Selegiline EP Impurity D | Selegiline EP Impurity D. Uses: For analytical and research use. CAS No. 18913-84-3. Molecular formula: C12H15N. Mole weight: 173.26. Catalog: APB18913843. | |
| Selepag impurity 4 | Selepag impurity 4. Uses: For analytical and research use. CAS No. 31600-69-8. Molecular formula: C7H16O2. Mole weight: 132.2. Catalog: APB31600698. | |
| Selepag impurity 5 | Selepag impurity 5. Uses: For analytical and research use. CAS No. 1693685-49-2. Molecular formula: C7H16ClN. Mole weight: 149.66. Catalog: APB1693685492. | |
| Sertaconazole EP impurity B | Sertaconazole EP impurity B. Uses: For analytical and research use. CAS No. 17512-61-7. Molecular formula: C9H6BrCl5. Mole weight: 261.56. Catalog: APB17512617. | |
| Sertaconazole EP impurity C | Sertaconazole EP impurity C. Uses: For analytical and research use. CAS No. 142181-53-1. Molecular formula: C9H7ClOS. Mole weight: 198.66. Catalog: APB142181531. | |
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