Alfa Chemistry Analytical Products - 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 | |
|---|---|---|
| Etofenamate EP Impurity C | Etofenamate EP Impurity C. Uses: For analytical and research use. Group: Impurity standards. CAS No. 101-23-5. Molecular Formula: C13H10F3N. Mole Weight: 237.23. Catalog: APB101235. |  |
| Etomidate Impurity 10 | Etomidate Impurity 10. Uses: For analytical and research use. Group: Impurity standards. CAS No. 19213-72-0. Molecular Formula: C6H8N2O2. Mole Weight: 140.14. Catalog: APB19213720. | |
| Etomidate Impurity 20 | Etomidate Impurity 20. Uses: For analytical and research use. Group: Impurity standards. CAS No. 112421-33-7. Molecular Formula: C14H16N2O2S. Mole Weight: 276.35. Catalog: APB112421337. | |
| Etoposide Impurity 4 | Etoposide Impurity 4. Uses: For analytical and research use. Group: Impurity standards. CAS No. 101648-60-6. Molecular Formula: C35H32Cl6O16. Mole Weight: 921.33. Catalog: APB101648606. | |
| Etoposide Impurity A | Etoposide Impurity A. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: benzyl (4-((5R,5aR,8aR,9S)-9-(((2R,4aR,6R,7R,8R,8aS)-7,8-dihydroxy-2-methylhexahydropyrano[3,2-d][1,3]dioxin-6-yl)oxy)-6-oxo-5,5a,6,8,8a,9-hexahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-5-yl)-2,6-dimethoxyphenyl) carbonate. CAS No. 124151-67-3. Molecular Formula: C37H38O15. Mole Weight: 722.69. Catalog: APB124151673. | |
| Etoposide Impurity B | Etoposide Impurity B. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (5R,5aS,8aR,9S)-9-(((2R,4aR,6R,7R,8R,8aS)-7,8-dihydroxy-2-methylhexahydropyrano[3,2-d][1,3]dioxin-6-yl)oxy)-5-(4-hydroxy-3,5-dimethoxyphenyl)-5,5a,8a,9-tetrahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-6(8H)-one. CAS No. 100007-56-5. Molecular Formula: C29H32O13. Mole Weight: 588.56. Catalog: APB100007565. | |
| Etoposide Impurity C | Etoposide Impurity C. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (5R,5aR,8aR,9S)-9-(((2R,4aR,6S,7R,8R,8aS)-7,8-dihydroxy-2-methylhexahydropyrano[3,2-d][1,3]dioxin-6-yl)oxy)-5-(4-hydroxy-3,5-dimethoxyphenyl)-5,5a,8a,9-tetrahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-6(8H)-one. CAS No. 100007-53-2. Molecular Formula: C29H32O13. Mole Weight: 588.56. Catalog: APB100007532. | |
| Etoposide Impurity H | Etoposide Impurity H. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (5R,5aR,8aR,9S)-9-ethoxy-5-(4-hydroxy-3,5-dimethoxyphenyl)-5,5a,8a,9-tetrahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-6(8H)-one. CAS No. 102306-95-6. Molecular Formula: C23H24O8. Mole Weight: 428.43. Catalog: APB102306956. | |
| Etoposide Impurity Q | Etoposide Impurity Q. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 5-(4-hydroxy-3, 5-dimethoxyphenyl)furo[3', 4':6, 7]naphtho[2, 3-d][1, 3]dioxol-6(8H)-one. CAS No. 153975-26-9. Molecular Formula: C21H16O7. Mole Weight: 380.35. Catalog: APB153975269. | |
| Etoricoxib Impurity 1 | Etoricoxib Impurity 1. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1-(6-methylpyridin-3-yl)-2-((4-(2-(6-methylpyridin-3-yl)-2-oxoethyl)phenyl)sulfonyl)ethanone. CAS No. 1421227-97-5. Molecular Formula: C22H20N2O4S. Mole Weight: 408.47. Catalog: APB1421227975. | |
| Etoricoxib Impurity 12 | Etoricoxib Impurity 12. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (E)-2-chloro-3-imino-N,N-dimethylprop-1-en-1-amine hydrochloride. CAS No. 1352804-27-3. Molecular Formula: C5H9ClN2·HCl. Mole Weight: 169.05. Catalog: APB1352804273. | |
| Etoricoxib Impurity 19 | Etoricoxib Impurity 19. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1-(4-(methylsulfonyl)phenyl)ethanone. CAS No. 10297-73-1. Molecular Formula: C9H10O3S. Mole Weight: 198.24. Catalog: APB10297731. | |
| Etoricoxib Impurity 34 | Etoricoxib Impurity 34. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: lithium 2-(4-(methylsulfonyl)phenyl)acetate. CAS No. 1421227-96-4. Molecular Formula: C9H9LiO4S. Mole Weight: 220.17. Catalog: APB1421227964. | |
| Etoricoxib Impurity 48 | Etoricoxib Impurity 48. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-methyl-5- (2- (4- (methylsulfonyl) phenyl) acetyl) pyridine 1-oxide. CAS No. 1027162-35-1. Molecular Formula: C15H15NO4S. Mole Weight: 305.35. Catalog: APB1027162351. | |
| Etravirine Impurity 1 | Etravirine Impurity 1. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1398507-09-9. Molecular Formula: C11H7BrClN5. Mole Weight: 324.57. Catalog: APB1398507099. | |
| Etravirine Impurity 11 | Etravirine Impurity 11. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1706943-59-0. Molecular Formula: C20H17BrN6O2. Mole Weight: 453.3. Catalog: APB1706943590. | |
| Etravirine Impurity 15 | Etravirine Impurity 15. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1225383-64-1. Molecular Formula: C20H14ClN5O. Mole Weight: 375.82. Catalog: APB1225383641. | |
| Etravirine Impurity 2 | Etravirine Impurity 2. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1704730-70-0. Molecular Formula: C29H21BrN6O2. Mole Weight: 565.43. Catalog: APB1704730700. | |
| Etravirine Impurity 6 | Etravirine Impurity 6. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1246815-68-8. Molecular Formula: C20H15BrN6O2. Mole Weight: 451.28. Catalog: APB1246815688. | |
| Etravirine Impurity 7 | Etravirine Impurity 7. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1246818-67-6. Molecular Formula: C20H15BrN6O3. Mole Weight: 467.28. Catalog: APB1246818676. | |
| Etravirine Impurity 8 | Etravirine Impurity 8. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1070377-34-2. Molecular Formula: C20H14ClN5O. Mole Weight: 375.82. Catalog: APB1070377342. | |
| Eucalyptus hardwood bleached kraft pulp-Properties (RM) | Eucalyptus hardwood bleached kraft pulp-Properties (RM). Uses: For analytical and research use. Group: Process materials, geological, cement & soils. Catalog: APS008032. Shipping: Room Temperature. | |
| Eucalyptus leaves/Eucalyptus globulus | Eucalyptus leaves/Eucalyptus globulus. Uses: For analytical and research use. Group: Process materials, geological, cement & soils. Pack Sizes: 20G. Catalog: APS001694. Shipping: Room Temperature. | |
| Eugenol EP Impurity C | Eugenol EP Impurity C. Uses: For analytical and research use. Group: Impurity standards. CAS No. 103475-43-0. Molecular Formula: C15H24O. Mole Weight: 220.36. Catalog: APB103475430. | |
| Eugenol Impurity 19 | Eugenol Impurity 19. Uses: For analytical and research use. Group: Impurity standards. CAS No. 134-11-2. Molecular Formula: C9H10O3. Mole Weight: 166.18. Catalog: APB134112. | |
| Everolimus EP Impurity B | Everolimus EP Impurity B. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1062122-63-7. Molecular Formula: C53H83NO14. Mole Weight: 958.24. Catalog: APB1062122637. | |
| Everolimus EP Impurity E | Everolimus EP Impurity E. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Everolimus EP Impurity E. CAS No. 1237826-25-3. Molecular Formula: C52H79NO14. Mole Weight: 942.18. Catalog: APB1237826253. | |
| Everolimus Impurity 012-99 | Everolimus Impurity 012-99. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-(2R,3S,6R,E)-1-((1S,3R,4R)-4-(2-hydroxyethoxy)-3-methoxycyclohexyl)-2,6,8-trimethyl-5,9-dioxonon-7-en-3-yl 1-(2-((2R,3R,6S)-6-((2S,3E,5E,7E,9S,11R)-2,13-dimethoxy-3,9,11-trimethyl-12-oxotrideca-3,5,7-trien-1-yl)-2-hydroxy-3-methyltetrahydro-2H-pyran-2. CAS No. 1708118-13-1. Molecular Formula: C53H83NO14. Mole Weight: 958.22. Catalog: APB1708118131. | |
| Everolimus Impurity 23 (Everolimus-13C2-D4) | Everolimus Impurity 23 (Everolimus-13C2-D4). Uses: For analytical and research use. Group: Impurity standards. CAS No. 1661009-29-5. Molecular Formula: C5113C2H79D4NO14. Mole Weight: 964.25. Catalog: APB1661009295. | |
| Everolimus Impurity 24 (Everolimus-D4) | Everolimus Impurity 24 (Everolimus-D4). Uses: For analytical and research use. Group: Impurity standards. CAS No. 1338452-54-2. Molecular Formula: C53H79D4NO14. Mole Weight: 962.26. Catalog: APB1338452542. | |
| Everolimus Impurity 6 | Everolimus Impurity 6. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1704711-12-5. Molecular Formula: C54H85NO14. Mole Weight: 972.27. Catalog: APB1704711125. | |
| Exemestane EP Impurity E | Exemestane EP Impurity E. Uses: For analytical and research use. Group: Impurity standards. CAS No. 19457-55-7. Molecular Formula: C20H26O2. Mole Weight: 298.43. Catalog: APB19457557. | |
| Exemestane EP Impurity H | Exemestane EP Impurity H. Uses: For analytical and research use. Group: Impurity standards. CAS No. 122370-91-6. Molecular Formula: C20H26O2. Mole Weight: 298.43. Catalog: APB122370916. | |
| Exemestane Impurity 1 | Exemestane Impurity 1. Uses: For analytical and research use. Group: Impurity standards. CAS No. 159354-61-7. Molecular Formula: C20H24O3. Mole Weight: 312.41. Catalog: APB159354617. | |
| Exemestane Impurity 11 | Exemestane Impurity 11. Uses: For analytical and research use. Group: Impurity standards. CAS No. 107868-36-0. Molecular Formula: C20H23ClO2. Mole Weight: 330.85. Catalog: APB107868360. | |
| Exemestane Impurity 13 | Exemestane Impurity 13. Uses: For analytical and research use. Group: Impurity standards. CAS No. 152764-29-9. Molecular Formula: C20H26O3. Mole Weight: 314.43. Catalog: APB152764299. | |
| Exemestane Impurity 3 | Exemestane Impurity 3. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1012054-48-6. Molecular Formula: C20H28O3. Mole Weight: 316.44. Catalog: APB1012054486. | |
| Exemestane Impurity 6 | Exemestane Impurity 6. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1331732-05-8. Molecular Formula: C20H26O3. Mole Weight: 314.43. Catalog: APB1331732058. | |
| Exemestane Impurity 8 (Testosterone Impurity 6) | Exemestane Impurity 8 (Testosterone Impurity 6). Uses: For analytical and research use. Group: Impurity standards. CAS No. 1035-69-4. Molecular Formula: C19H24O2. Mole Weight: 284.4. Catalog: APB1035694. | |
| Exemestane Impurity E | Exemestane Impurity E. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2'R, 8R, 9S, 10R, 13S, 14S) -10, 13-dimethyl-7, 8, 9, 11, 12, 13, 15, 16-octahydrospiro [cyclopenta [a]phenanthrene-6, 2'-oxirane]-3, 17 (10H, 14H) -dione. CAS No. 152764-24-4. Molecular Formula: C20H24O3. Mole Weight: 312.4. Catalog: APB152764244. | |
| Exemestane Impurity G | Exemestane Impurity G. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2'S, 8R, 9S, 10R, 13S, 14S) -10, 13-dimethyl-7, 8, 9, 11, 12, 13, 15, 16-octahydrospiro [cyclopenta [a]phenanthrene-6, 2'-oxirane]-3, 17 (10H, 14H) -dione. CAS No. 152764-31-3. Molecular Formula: C20H24O3. Mole Weight: 312.4. Catalog: APB152764313. | |
| Extracycline oxy7 chloride | Extracycline oxy7 chloride. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1024-57-3. Molecular Formula: C10H5Cl7O. Mole Weight: 389.3. Catalog: APB1024573. | |
| Ezetimibe Impuriry 11 | Ezetimibe Impuriry 11. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1607018-83-6. Molecular Formula: C31H25F2NO3. Mole Weight: 497.54. Catalog: APB1607018836. | |
| Ezetimibe Impuriry 17 | Ezetimibe Impuriry 17. Uses: For analytical and research use. Group: Impurity standards. CAS No. 190595-65-4. Molecular Formula: C31H25F2NO3. Mole Weight: 497.54. Catalog: APB190595654. | |
| Ezetimibe Impuriry 51 | Ezetimibe Impuriry 51. Uses: For analytical and research use. Group: Impurity standards. CAS No. 189028-95-3. Molecular Formula: C20H20FNO4. Mole Weight: 357.38. Catalog: APB189028953. | |
| Ezetimibe Impuriry 62 | Ezetimibe Impuriry 62. Uses: For analytical and research use. Group: Impurity standards. CAS No. 190448-57-8. Molecular Formula: C30H29F2NO9. Mole Weight: 585.56. Catalog: APB190448578. | |
| Ezetimibe Impuriry 66 | Ezetimibe Impuriry 66. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1044664-24-5. Molecular Formula: C26H23F2NO4. Mole Weight: 451.47. Catalog: APB1044664245. | |
| Ezetimibe Impuriry 74 | Ezetimibe Impuriry 74. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1683564-73-9. Molecular Formula: C31H27F2NO3. Mole Weight: 499.56. Catalog: APB1683564739. | |
| Ezetimibe Impuriry 75 | Ezetimibe Impuriry 75. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1416263-36-9. Molecular Formula: C31H27F2NO3. Mole Weight: 499.56. Catalog: APB1416263369. | |
| Ezetimibe Impuriry 82 | Ezetimibe Impuriry 82. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1683564-75-1. Molecular Formula: C31H27F2NO3. Mole Weight: 499.56. Catalog: APB1683564751. | |
| Ezetimibe Impuriry 87 | Ezetimibe Impuriry 87. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1368310-60-4. Molecular Formula: C12H15FO3. Mole Weight: 226.25. Catalog: APB1368310604. | |
| Ezetimibe Impurity 27 | Ezetimibe Impurity 27. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (R,E)-5-(4-fluorophenyl)-2-((S)-((4-fluorophenyl)amino)(4-hydroxyphenyl)methyl)pent-4-enoic acid. CAS No. 1292292-63-7. Molecular Formula: C24H21F2NO3. Mole Weight: 409.43. Catalog: APB1292292637. | |
| Ezetimibe Impurity 32 | Ezetimibe Impurity 32. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-1-(4-fluorophenyl)-5-(2-oxo-4-phenyloxazolidin-3-yl)pentane-1,5-dione. CAS No. 189028-93-1. Molecular Formula: C20H18FNO4. Mole Weight: 355.36. Catalog: APB189028931. | |
| Ezetimibe Impurity 38 | Ezetimibe Impurity 38. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-3-((2R,5S)-5-((tert-butyldimethylsilyl)oxy)-2-((S)-(4-((tert-butyldimethylsilyl)oxy)phenyl)((4-fluorophenyl)amino)methyl)-5-(4-fluorophenyl)pentanoyl)-4-phenyloxazolidin-2-one. CAS No. 1701462-59-0. Molecular Formula: C45H58F2N2O5Si2. Mole Weight: 801.12. Catalog: APB1701462590. | |
| Ezetimibe Impurity 39 | Ezetimibe Impurity 39. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-hydroxybenzaldehyde. CAS No. 123-08-0. Molecular Formula: C7H6O2. Mole Weight: 122.12. Catalog: APB123080. | |
| Ezetimibe Impurity 49 | Ezetimibe Impurity 49. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: dihydro-2H-pyran-2,6(3H)-dione. CAS No. 108-55-4. Molecular Formula: C5H6O3. Mole Weight: 114.1. Catalog: APB108554. | |
| Ezetimibe Impurity C | Ezetimibe Impurity C. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2R,3R,6S)-N,6-bis(4-fluorophenyl)-2-(4-hydroxyphenyl)tetrahydro-2H-pyran-3-carboxamide. CAS No. 1296129-15-1. Molecular Formula: C24H21F2NO3. Mole Weight: 409.43. Catalog: APB1296129151. | |
| Ezetimibe Impurity F | Ezetimibe Impurity F. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (3R,4S)-1-(4-fluorophenyl)-3-((S)-3-hydroxy-3-phenylpropyl)-4-(4-hydroxyphenyl)azetidin-2-one. CAS No. 190595-66-5. Molecular Formula: C24H22FNO3. Mole Weight: 391.43. Catalog: APB190595665. | |
| Ezetimibe Impurity G | Ezetimibe Impurity G. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (3R,4S)-1-(3-fluorophenyl)-3-((S)-3-(4-fluorophenyl)-3-hydroxypropyl)-4-(4-hydroxyphenyl)azetidin-2-one. CAS No. 1700622-06-5. Molecular Formula: C24H21F2NO3. Mole Weight: 409.43. Catalog: APB1700622065. | |
| Ezetimibe Impurity I | Ezetimibe Impurity I. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (3R,4S)-1-(4-fluorophenyl)-3-((S)-3-hydroxy-3-(p-tolyl)propyl)-4-(4-hydroxyphenyl)azetidin-2-one. CAS No. 1700622-07-6. Molecular Formula: C25H24FNO3. Mole Weight: 405.46. Catalog: APB1700622076. | |
| Ezetimibe Impurity J | Ezetimibe Impurity J. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (3R,4S)-1-(4-chlorophenyl)-3-((S)-3-(4-fluorophenyl)-3-hydroxypropyl)-4-(4-hydroxyphenyl)azetidin-2-one. CAS No. 1700622-08-7. Molecular Formula: C24H21ClFNO3. Mole Weight: 425.88. Catalog: APB1700622087. | |
| Ezetimibe Impurity L | Ezetimibe Impurity L. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (R)-N,5-bis(4-fluorophenyl)-2-(4-hydroxybenzyl)pentanamide. CAS No. 1510820-22-0. Molecular Formula: C24H23F2NO2. Mole Weight: 395.44. Catalog: APB1510820220. | |
| Ezetimibe (RRR)-Isomer | Ezetimibe (RRR)-Isomer. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (3R,4R)-1-(4-fluorophenyl)-3-((R)-3-(4-fluorophenyl)-3-hydroxypropyl)-4-(4-hydroxyphenyl)azetidin-2-one. CAS No. 1593542-96-1. Molecular Formula: C24H21F2NO3. Mole Weight: 409.43. Catalog: APB1593542961. | |
| Ezetimibe (SSR)-Isomer | Ezetimibe (SSR)-Isomer. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (3S,4R)-1-(4-fluorophenyl)-3-((S)-3-(4-fluorophenyl)-3-hydroxypropyl)-4-(4-hydroxyphenyl)azetidin-2-one. CAS No. 1593543-00-0. Molecular Formula: C24H21F2NO3. Mole Weight: 409.43. Catalog: APB1593543000. | |
| Ezetimibe (SSS)-Isomer | Ezetimibe (SSS)-Isomer. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (3S,4S)-1-(4-fluorophenyl)-3-((S)-3-(4-fluorophenyl)-3-hydroxypropyl)-4-(4-hydroxyphenyl)azetidin-2-one. CAS No. 1593543-07-7. Molecular Formula: C24H21F2NO3. Mole Weight: 409.43. Catalog: APB1593543077. | |
| Famciclovir impurity 17 | Famciclovir impurity 17. Uses: For analytical and research use. Group: Impurity standards. CAS No. 174155-70-5. Molecular Formula: C12H17N5O2. Mole Weight: 263.3. Catalog: APB174155705. | |
| Famciclovir impurity 21 | Famciclovir impurity 21. Uses: For analytical and research use. Group: Impurity standards. CAS No. 122497-23-8. Molecular Formula: C14H19N5O4. Mole Weight: 321.34. Catalog: APB122497238. | |
| Famciclovir impurity 23 | Famciclovir impurity 23. Uses: For analytical and research use. Group: Impurity standards. CAS No. 122497-22-7. Molecular Formula: C14H19N5O4. Mole Weight: 321.34. Catalog: APB122497227. | |
| Famciclovir impurity 24 | Famciclovir impurity 24. Uses: For analytical and research use. Group: Impurity standards. CAS No. 174155-69-2. Molecular Formula: C15H21N5O4. Mole Weight: 335.36. Catalog: APB174155692. | |
| Famciclovir impurity 26 | Famciclovir impurity 26. Uses: For analytical and research use. Group: Impurity standards. CAS No. 104227-90-9. Molecular Formula: C16H23N5O4. Mole Weight: 349.39. Catalog: APB104227909. | |
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