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 | |
|---|---|---|
| benzyl (3S,4R)-4-fluoro-3-((4-nitrobenzoyl)oxy)piperidine-1-carboxylate | benzyl (3S,4R)-4-fluoro-3-((4-nitrobenzoyl)oxy)piperidine-1-carboxylate. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C20H19FN2O6. Mole Weight: 402.38. Catalog: APB10221. |  |
| benzyl (3S,4S)-4-fluoro-3-hydroxypiperidine-1-carboxylate | benzyl (3S,4S)-4-fluoro-3-hydroxypiperidine-1-carboxylate. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C13H16FNO3. Mole Weight: 253.27. Catalog: APB10220. | |
| Benzyl Albuterol Impurity 2 | Benzyl Albuterol Impurity 2. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: methyl 5-acetyl-2-hydroxybenzoate. Molecular Formula: C10H10O4. Mole Weight: 194.18. Catalog: APB01230. | |
| Benzyl Albuterol Impurity 5 | Benzyl Albuterol Impurity 5. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: methyl 2-(benzyloxy)-5-(2-(tert-butylamino)acetyl)benzoate. Molecular Formula: C21H25NO4. Mole Weight: 355.43. Catalog: APB03916. | |
| Benzyl Albuterol Impurity 6 | Benzyl Albuterol Impurity 6. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: methyl 2-(benzyloxy)-5-(2-(tert-butylamino)-1-hydroxyethyl)benzoate. Molecular Formula: C21H27NO4. Mole Weight: 357.44. Catalog: APB03914. | |
| Benzyl Albuterol Impurity 6 (Hydrogen bromide) | Benzyl Albuterol Impurity 6 (Hydrogen bromide). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: methyl 2-(benzyloxy)-5-(2-(tert-butylamino)-1-hydroxyethyl)benzoate hydrobromide. Molecular Formula: C21H27NO4·HBr. Mole Weight: 438.35. Catalog: APB03913. | |
| Benzyl Albuterol Impurity 7 | Benzyl Albuterol Impurity 7. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-(benzyloxy)-5-(2-(tert-butylamino)-1-hydroxyethyl)benzoic acid. Molecular Formula: C20H25NO4. Mole Weight: 343.42. Catalog: APB03915. | |
| Benzyl Albuterol Impurity 7 (Trifluoroacetate) | Benzyl Albuterol Impurity 7 (Trifluoroacetate). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2,2,2-trifluoroacetic acid compound with 2-(benzyloxy)-5-(2-(tert-butylamino)-1-hydroxyethyl)benzoic acid. Molecular Formula: C20H25NO4·C2HF3O2. Mole Weight: 457.44. Catalog: APB03912. | |
| Benzyl Clomiphene | Benzyl Clomiphene. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-(4-(1-(4-benzylphenyl)-2-chloro-2-phenylvinyl)phenoxy)-N,N-diethylethanamine. Molecular Formula: C33H34ClNO. Mole Weight: 496.08. Catalog: APB05056. | |
| Benzyl Clomiphene Citric | Benzyl Clomiphene Citric. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-(4-(1-(4-benzylphenyl)-2-chloro-2-phenylvinyl)phenoxy)-N,N-diethylethanamine 2-hydroxypropane-1,2,3-tricarboxylate. Molecular Formula: C33H34ClNO·C6H8O7. Mole Weight: 688.2. Catalog: APB05055. | |
| Benzylpenicillin (Benzathine)tetrahydrate EP Impurity C | Benzylpenicillin (Benzathine)tetrahydrate EP Impurity C. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C32H38N4O4S. Mole Weight: 574.74. Catalog: APB10369. | |
| Benzylpenicillin (Benzathine) tetrahydrate EP Impurity H | Benzylpenicillin (Benzathine) tetrahydrate EP Impurity H. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C16H19N2NaO5S. Mole Weight: 312.38. Catalog: APB10372. | |
| Benzylpenicillin (Benzathine) tetrahydrate EP Impurity K | Benzylpenicillin (Benzathine) tetrahydrate EP Impurity K. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C48H56N6O8S2. Mole Weight: 909.13. Catalog: APB10373. | |
| Benzylpenicillin EP Impurity A | Benzylpenicillin EP Impurity A. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: N1-benzylethane-1,2-diamine. Molecular Formula: C9H14N2. Mole Weight: 150.22. Catalog: APB03839. | |
| Benzylpenicillin EP Impurity C | Benzylpenicillin EP Impurity C. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (4S)-2-(2-(benzyl(2-(benzylamino)ethyl)amino)-2-oxo-1-(2-phenylacetamido)ethyl)-5,5-dimethylthiazolidine-4-carboxylic acid. Molecular Formula: C32H38N4O4S. Mole Weight: 574.73. Catalog: APB03837. | |
| Benzylpenicillin EP Impurity D | Benzylpenicillin EP Impurity D. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (3S,7R,7aR)-5-benzyl-2,2-dimethyl-2,3,7,7atetrahydroimidazo[5,1-b][1,3]thiazole-3,7-dicarboxylic acid (penillic acid of benzylpenicillin). Molecular Formula: C16H18N2O4S. Mole Weight: 334.39. Catalog: APB03836. | |
| Benzylpenicillin EP Impurity E | Benzylpenicillin EP Impurity E. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (4S)-2-(carboxy(2-phenylacetamido)methyl)-5,5-dimethylthiazolidine-4-carboxylic acid. Molecular Formula: C16H20N2O5S. Mole Weight: 352.41. Catalog: APB03835. | |
| Benzylpenicillin EP Impurity F | Benzylpenicillin EP Impurity F. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2RS,4S)-5,5-dimethyl-2-[(2-phenylacetamido)methyl]-1,3-thiazolidine-4-carboxylic acid (penilloic acids of benzylpenicillin). Molecular Formula: C15H20N2O3S. Mole Weight: 308.40. Catalog: APB03833. | |
| Benzylpenicillin EP Impurity G | Benzylpenicillin EP Impurity G. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2S,5R,6R)-6-[2-(4-hydroxyphenyl)acetamido]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid. Molecular Formula: C16H18N2O5S. Mole Weight: 350.39. Catalog: APB03834. | |
| Benzylpenicillin EP Impurity H | Benzylpenicillin EP Impurity H. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2S,5R,6R)-6-[(3Z)-hex-3-enamido]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid (isopenicillin F). Molecular Formula: C14H20N2O4S. Mole Weight: 312.38. Catalog: APB03832. | |
| Benzylpenicillin EP Impurity I | Benzylpenicillin EP Impurity I. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2S,5R,6R)-6-hexanamido-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid (dihydropenicillin F). Molecular Formula: C14H22N2O4S. Mole Weight: 314.40. Catalog: APB03831. | |
| Benzylpenicillin EP Impurity K | Benzylpenicillin EP Impurity K. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2R,4S)-2-((4R,11R)-6,9-dibenzyl-11-((2R,4S)-4-carboxy-5,5-dimethylthiazolidin-2-yl)-2,5,10,13-tetraoxo-1,14-diphenyl-3,6,9,12-tetraazatetradecan-4-yl)-2,5,5-trimethylthiazolidine-4-carboxylic acid. Molecular Formula: C49H58N6O8S2. Mole Weight: 923.15. Catalog: APB03830. | |
| Benzylpenicillin sodium EP Impurity E | Benzylpenicillin sodium EP Impurity E. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C16H20N2O5S. Mole Weight: 352.41. Catalog: APB10370. | |
| Benzylpenicillin sodium EP Impurity F | Benzylpenicillin sodium EP Impurity F. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C15H20N2O3S. Mole Weight: 308.4. Catalog: APB10371. | |
| Benzylpenicillin sodium EP Impurity I | Benzylpenicillin sodium EP Impurity I. Uses: For analytical and research use. Group: Impurity standards. CAS No. 31447-86-6. Molecular Formula: C14H21KN2O4S. Mole Weight: 352.49. Catalog: APB31447866. | |
| Bepotastine Impurity 3 | Bepotastine Impurity 3. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (R)-4-(4-((4-chlorophenyl)(pyridin-2-yl)methoxy)piperidin-1-yl)butanoic acid compound with benzenesulfonic acid (1:1). Molecular Formula: C21H25ClN2O3·C6H6O3S. Mole Weight: 547.07. Catalog: APB03658. | |
| Bepotastine Impurity 5 | Bepotastine Impurity 5. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-(4-(phenyl(pyridin-2-yl)methoxy)piperidin-1-yl)butanoic acid compound with oxalic acid (1:1). Molecular Formula: C21H26N2O3·C2H2O4. Mole Weight: 444.47. Catalog: APB03656. | |
| Bepotastine Impurity 7 | Bepotastine Impurity 7. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-ethyl 4-(4-((4-chlorophenyl)(pyridin-2-yl)methoxy)piperidin-1-yl)butanoate. Molecular Formula: C23H29ClN2O3. Mole Weight: 416.94. Catalog: APB03657. | |
| Bepotastine Impurity 8 | Bepotastine Impurity 8. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: ethyl benzenesulfonate. CAS No. 515-46-8. Molecular Formula: C8H10O3S. Mole Weight: 186.23. Catalog: APB515468. | |
| Bepotastine Impurity 9 | Bepotastine Impurity 9. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: methyl benzenesulfonate. CAS No. 80-18-2. Molecular Formula: C7H8O3S. Mole Weight: 172.2. Catalog: APB80182. | |
| Beraprost | Beraprost. Uses: For analytical and research use. Group: Impurity standards. CAS No. 88430-50-6. Molecular Formula: C24H30O5. Mole Weight: 398.5. Catalog: APB88430506. | |
| Beraprost Impurity 1 | Beraprost Impurity 1. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: sodium 4-((1RS,2RS,3aSR,8bSR)-2-hydroxy-1-((3RS,E)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoate. Molecular Formula: C24H29NaO5. Mole Weight: 420.47. Catalog: APB03885. | |
| Beraprost impurity 18 | Beraprost impurity 18. Uses: For analytical and research use. Group: Impurity standards. CAS No. 94132-88-4. Molecular Formula: C24H30O5. Mole Weight: 398.5. Catalog: APB94132884. | |
| Beraprost impurity 19 | Beraprost impurity 19. Uses: For analytical and research use. Group: Impurity standards. CAS No. 326377-94-0. Molecular Formula: C24H30O5. Mole Weight: 398.5. Catalog: APB326377940. | |
| Beraprost Impurity 2 | Beraprost Impurity 2. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: ethyl 4-((1RS,2RS,3aSR,8bSR)-2-hydroxy-1-((3SR,E)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoate. Molecular Formula: C26H34O5. Mole Weight: 426.55. Catalog: APB03883. | |
| Beraprost impurity 22 | Beraprost impurity 22. Uses: For analytical and research use. Group: Impurity standards. CAS No. 88277-47-8. Molecular Formula: C28H38O5. Mole Weight: 454.61. Catalog: APB88277478. | |
| Beraprost impurity 23 | Beraprost impurity 23. Uses: For analytical and research use. Group: Impurity standards. CAS No. 94132-79-3. Molecular Formula: C24H30O5. Mole Weight: 398.5. Catalog: APB94132793. | |
| Beraprost impurity 24 | Beraprost impurity 24. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C24H30O5. Mole Weight: 398.5. Catalog: APB11201. | |
| Beraprost impurity 25 | Beraprost impurity 25. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C24H28O5. Mole Weight: 396.48. Catalog: APB11200. | |
| Beraprost impurity 26 | Beraprost impurity 26. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C24H30O5. Mole Weight: 398.5. Catalog: APB06408. | |
| Beraprost Impurity 3 | Beraprost Impurity 3. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: sodium 4-((1RS,2RS,3aSR,8bSR)-2-hydroxy-1-((3SR,Z)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoate. Molecular Formula: C24H29O5·Na. Mole Weight: 420.47. Catalog: APB03882. | |
| Beraprost Impurity 4 | Beraprost Impurity 4. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-((1R,2R,3aS,8bS)-2-hydroxy-1-((E)-4-methyl-3-oxooct-1-en-6-yn-1-yl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoic acid. Molecular Formula: C24H28O5. Mole Weight: 396.48. Catalog: APB03884. | |
| Beraprost Impurity 5 | Beraprost Impurity 5. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-((1R,2R,3aS,8bS)-2-hydroxy-1-(3-(2-methylhex-4-ynoyl)oxiran-2-yl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoic acid. Molecular Formula: C24H28O6. Mole Weight: 412.48. Catalog: APB03881. | |
| Beraprost Impurity 6 | Beraprost Impurity 6. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-((1R,2R,3aS,8bS)-2-hydroxy-1-((3S,Z)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoic acid. Molecular Formula: C24H30O5. Mole Weight: 398.49. Catalog: APB03880. | |
| Beraprost sodium impurity 1 | Beraprost sodium impurity 1. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C48H54Na2O8. Mole Weight: 804.93. Catalog: APB11190. | |
| Beraprost sodium impurity 10 | Beraprost sodium impurity 10. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C17H21BrO5. Mole Weight: 385.25. Catalog: APB11196. | |
| Beraprost sodium impurity 11 | Beraprost sodium impurity 11. Uses: For analytical and research use. Group: Impurity standards. CAS No. 88295-11-8. Molecular Formula: C19H24O6. Mole Weight: 348.4. Catalog: APB88295118. | |
| Beraprost sodium impurity 12 | Beraprost sodium impurity 12. Uses: For analytical and research use. Group: Impurity standards. CAS No. 94132-81-7/474070-63-8. Molecular Formula: C27H32O6. Mole Weight: 452.55. Catalog: APB94132817. | |
| Beraprost sodium impurity 13 | Beraprost sodium impurity 13. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C27H34O6. Mole Weight: 454.56. Catalog: APB11198. | |
| Beraprost sodium impurity 14 | Beraprost sodium impurity 14. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C25H32O5. Mole Weight: 412.53. Catalog: APB11199. | |
| Beraprost sodium impurity 16 | Beraprost sodium impurity 16. Uses: For analytical and research use. Group: Impurity standards. CAS No. 70073-58-4. Molecular Formula: C10H17O4P. Mole Weight: 232.22. Catalog: APB70073584. | |
| Beraprost sodium impurity 2 | Beraprost sodium impurity 2. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C96H108Na4O16. Mole Weight: 1609.86. Catalog: APB11189. | |
| Beraprost sodium impurity 3 | Beraprost sodium impurity 3. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C96H100Na4O20. Mole Weight: 1665.8. Catalog: APB11191. | |
| Beraprost sodium impurity 4 | Beraprost sodium impurity 4. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C96H116Na4O24. Mole Weight: 1745.92. Catalog: APB11193. | |
| Beraprost sodium impurity 5 | Beraprost sodium impurity 5. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C96H124Na4O20. Mole Weight: 1689.99. Catalog: APB11192. | |
| Beraprost sodium impurity 6 | Beraprost sodium impurity 6. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C100H128O20. Mole Weight: 1650.1. Catalog: APB11195. | |
| Beraprost sodium impurity 8 | Beraprost sodium impurity 8. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C16H17BrO5. Mole Weight: 369.21. Catalog: APB11194. | |
| Beraprost sodium impurity 9 | Beraprost sodium impurity 9. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C16H18O5. Mole Weight: 290.32. Catalog: APB11197. | |
| Berberine chloride dihyd | Berberine chloride dihyd. Uses: For analytical and research use. Group: Impurity standards. CAS No. 5956-60-5. Molecular Formula: C20H22ClNO6. Mole Weight: 407.85. Catalog: APB5956605. | |
| Berberine Impurity 3 Chloride | Berberine Impurity 3 Chloride. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C20H18ClNO4. Mole Weight: 371.82. Catalog: APB06872. | |
| Berberine Impurity 6 | Berberine Impurity 6. Uses: For analytical and research use. Group: Impurity standards. CAS No. 65615-22-7. Molecular Formula: C16H14O4. Mole Weight: 270.28. Catalog: APB65615227. | |
| Berberine Impurity 7 | Berberine Impurity 7. Uses: For analytical and research use. Group: Impurity standards. CAS No. 65615-23-8. Molecular Formula: C17H16O4. Mole Weight: 284.31. Catalog: APB65615238. | |
| Berberine Tetrahydro | Berberine Tetrahydro. Uses: For analytical and research use. Group: Impurity standards. CAS No. 522-97-4. Molecular Formula: C20H21NO4. Mole Weight: 339.39. Catalog: APB522974. | |
| Bestatin Impurity 1 | Bestatin Impurity 1. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C16H19D5N2O4. Mole Weight: 313.41. Catalog: APB11450. | |
| Betacarotenum | Betacarotenum. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2,2'-((1E,3E,5E,7E,9E,11E,13E,15E,17E)-3,7,12,16-tetramethyloctadeca-1,3,5,7,9,11,13,15,17-nonaene-1,18-diyl)bis(1,3,3-trimethylcyclohex-1-ene). CAS No. 7235-40-7. Molecular Formula: C40H56. Mole Weight: 536.89. Catalog: APB7235407. | |
| Betacarotenum EP Impurity A | Betacarotenum EP Impurity A. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2E,4E,6E,8E,10E,12E)-2,7,11-trimethyl-13-(2,6,6-trimethylcyclohex-1-en-1-yl)trideca-2,4,6,8,10,12-hexaenal(12'-apo-β-caroten-12'-al). Molecular Formula: C25H34O. Mole Weight: 350.54. Catalog: APB03828. | |
| Betacarotenum EP Impurity B | Betacarotenum EP Impurity B. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1-[(1E, 3E, 5E, 7E, 9E, 11E, 13E, 15E, 17E, 19E)-3, 7, 12, 16, 20, 24-hexamethylpentacosa-1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 23-undecaen-1-yl]-2, 6, 6-rimethylcyclohexene (β,Ψ-carotene,γ-carotene). Molecular Formula: C40H56. Mole Weight: 536.87. Catalog: APB03829. | |
| Betacarotenum EP Impurity C | Betacarotenum EP Impurity C. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1,3,3-trimethyl-2-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-3,7,12,16-tetramethyl-18-[(1R)-2,6,6-trimethylcyclohex-2-en-1-yl]octadeca-,3,5,7,9,11,13,15,17-nonaen-1-yl]cyclohexene ((6'R)-β,ε-carotene, α-carotene). Molecular Formula: C40H56. Mole Weight: 536.87. Catalog: APB03826. | |
| Betacarotenum EP Impurity D | Betacarotenum EP Impurity D. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2,2'-((1E,3Z,5E,7E,9E,11E,13E,15E,17E)-3,7,12,16-tetramethyloctadeca-1,3,5,7,9,11,13,15,17-nonaene-1,18-diyl)bis(1,3,3-trimethylcyclohex-1-ene). Molecular Formula: C40H56. Mole Weight: 536.87. Catalog: APB03827. | |
| Betacarotenum EP Impurity E | Betacarotenum EP Impurity E. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-((1E,3E,5E,7Z,9E,11E,13E,15E,17E)-18-(2,6-dimethylcyclohex-1-en-1-yl)-3,7,12,16-tetramethyloctadeca-1,3,5,7,9,11,13,15,17-nonaen-1-yl)-1,3,3-trimethylcyclohex-1-ene. Molecular Formula: C39H54. Mole Weight: 522.85. Catalog: APB03825. | |
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