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 | |
|---|---|---|
| Esomeprazole Impurity H215/01 | Esomeprazole Impurity H215/01. Uses: For analytical and research use. Alternative Names: sodium 2-(((3,5-dimethyl-4-oxidopyridin-2-yl)methyl)sulfinyl)-5-methoxybenzo[d]imidazol-1-ide. CAS No. 1803449-15-1. Molecular formula: C16H15N3Na2O3S. Mole weight: 375.35. Catalog: APB1803449151. |  |
| Esomeprazole Impurity H215/02 | Esomeprazole Impurity H215/02. Uses: For analytical and research use. Alternative Names: 2,2'-(disulfanediylbis(methylene))bis(1-(5-methoxy-1H-benzo[d]imidazol-2-yl)-3,5-dimethylpyridin-4(1H)-one). CAS No. 1803449-02-6. Molecular formula: C32H32N6O4S2. Mole weight: 628.76. Catalog: APB1803449026. | |
| Esomeprazole Impurity H431 | Esomeprazole Impurity H431. Uses: For analytical and research use. Alternative Names: 1,4-Dihydro-1-(5-methoxy-1H-benzimidazol-2-yl)-3,5-dimethyl-4-oxo-2-pyridinecarboxylic Acid Ammonium Salt. CAS No. 2227107-89-1. Molecular formula: C16H18N4O4. Mole weight: 330.34. Catalog: APB2227107891. | |
| Esomeprazole Impurity I | Esomeprazole Impurity I. Uses: For analytical and research use. Alternative Names: 4-methoxy-2-(((6-methoxy-1H-benzo[d]imidazol-2-yl)sulfonyl)methyl)-3,5-dimethylpyridine 1-oxide. CAS No. 158812-85-2. Molecular formula: C17H19N3O5S. Mole weight: 377.41. Catalog: APB158812852. | |
| Esomeprazole Impurity K | Esomeprazole Impurity K. Uses: For analytical and research use. Alternative Names: 5-methoxy-1-((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)sulfinyl)-1H-benzo[d]imidazole. CAS No. 1346599-85-6. Molecular formula: C26H30N4O4S. Mole weight: 494.61. Catalog: APB1346599856. | |
| Estradiol Impurity 22 | Estradiol Impurity 22. Uses: For analytical and research use. CAS No. 3583-3-7. Molecular formula: C18H24O3. Mole weight: 288.39. Catalog: APB3583037. | |
| Estradiol Impurity 5 | Estradiol Impurity 5. Uses: For analytical and research use. CAS No. 345317-41-1. Molecular formula: C21H30O2. Mole weight: 314.47. Catalog: APB345317411. | |
| Estradiol valerate EP impurity B | Estradiol valerate EP impurity B. Uses: For analytical and research use. CAS No. 21881-45-8. Molecular formula: C23H32O3. Mole weight: 356.51. Catalog: APB21881458. | |
| Estradiol valerate EP impurity D | Estradiol valerate EP impurity D. Uses: For analytical and research use. CAS No. 1359847-37-2. Molecular formula: C24H34O3. Mole weight: 370.53. Catalog: APB1359847372. | |
| Estradiol valerate EP impurity F | Estradiol valerate EP impurity F. Uses: For analytical and research use. CAS No. 18069-79-9. Molecular formula: C22H30O3. Mole weight: 342.48. Catalog: APB18069799. | |
| Estradiol valerate EP impurity H | Estradiol valerate EP impurity H. Uses: For analytical and research use. CAS No. 1421283-56-8. Molecular formula: C28H40O4. Mole weight: 440.62. Catalog: APB1421283568. | |
| Estradiol valerate isomers (Estradiol valerate impurity 7) | Estradiol valerate isomers (Estradiol valerate impurity 7). Uses: For analytical and research use. CAS No. 182624-54-0. Molecular formula: C23H32O3. Mole weight: 356.51. Catalog: APB182624540. | |
| Estriol EP Impurity A | Estriol EP Impurity A. Uses: For analytical and research use. CAS No. 246021-20-5. Molecular formula: C18H22O3. Mole weight: 286.37. Catalog: APB246021205. | |
| Estriol EP Impurity C | Estriol EP Impurity C. Uses: For analytical and research use. CAS No. 1474-53-9. Molecular formula: C19H26O3. Mole weight: 302.41. Catalog: APB1474539. | |
| Estriol EP Impurity I | Estriol EP Impurity I. Uses: For analytical and research use. CAS No. 15370-49-7. Molecular formula: C18H22O3. Mole weight: 286.37. Catalog: APB15370497. | |
| Estriol Impurity 7 | Estriol Impurity 7. Uses: For analytical and research use. CAS No. 2284-32-4. Molecular formula: C24H30O6. Mole weight: 414.5. Catalog: APB2284324. | |
| Estriol Impurity 9 | Estriol Impurity 9. Uses: For analytical and research use. CAS No. 18650-87-8. Molecular formula: C25H30O3. Mole weight: 378.51. Catalog: APB18650878. | |
| Estrone Impurity 12 | Estrone Impurity 12. Uses: For analytical and research use. CAS No. 30903-07-2. Molecular formula: C21H26O3. Mole weight: 326.44. Catalog: APB30903072. | |
| Estrone Impurity 15 | Estrone Impurity 15. Uses: For analytical and research use. CAS No. 3131-23-5. Molecular formula: C18H22O3. Mole weight: 286.37. Catalog: APB3131235. | |
| Estrone Impurity 17 | Estrone Impurity 17. Uses: For analytical and research use. CAS No. 1476-78-4. Molecular formula: C18H22O3. Mole weight: 286.37. Catalog: APB1476784. | |
| Estrone Impurity 18 | Estrone Impurity 18. Uses: For analytical and research use. CAS No. 2208-12-0. Molecular formula: C18H20O2. Mole weight: 268.36. Catalog: APB2208120. | |
| Estrone Impurity 20 | Estrone Impurity 20. Uses: For analytical and research use. CAS No. 1852-86-4. Molecular formula: C18H24O2. Mole weight: 272.39. Catalog: APB1852864. | |
| Estrone Impurity 22 | Estrone Impurity 22. Uses: For analytical and research use. CAS No. 2479-90-5. Molecular formula: C24H30O8. Mole weight: 446.5. Catalog: APB2479905. | |
| Estrone Impurity 26 | Estrone Impurity 26. Uses: For analytical and research use. CAS No. 148672-09-7. Molecular formula: C18H23NO4S. Mole weight: 349.45. Catalog: APB148672097. | |
| Estrone Impurity 3 | Estrone Impurity 3. Uses: For analytical and research use. CAS No. 1476-34-2. Molecular formula: C18H20O3. Mole weight: 284.36. Catalog: APB1476342. | |
| Estrone Impurity 30 | Estrone Impurity 30. Uses: For analytical and research use. CAS No. 15087-01-1. Molecular formula: C24H29NaO8. Mole weight: 468.48. Catalog: APB15087011. | |
| Estrone Impurity 4 | Estrone Impurity 4. Uses: For analytical and research use. CAS No. 2911-90-2. Molecular formula: C18H20O2. Mole weight: 268.36. Catalog: APB2911902. | |
| Estrone Impurity 5 | Estrone Impurity 5. Uses: For analytical and research use. CAS No. 178971-92-1. Molecular formula: C23H25N5O4. Mole weight: 435.48. Catalog: APB178971921. | |
| Etamsylate Impurity 1 | Etamsylate Impurity 1. Uses: For analytical and research use. Alternative Names: methyl 2,5-dihydroxybenzenesulfonate. CAS No. 2429952-18-9. Molecular formula: C7H8O5S. Mole weight: 204.20. Catalog: APB2429952189. | |
| Etamsylate Impurity 2 | Etamsylate Impurity 2. Uses: For analytical and research use. Alternative Names: ethyl 2,5-dihydroxybenzenesulfonate. CAS No. 2429952-18-0. Molecular formula: C8H10O5S. Mole weight: 218.23. Catalog: APB2429952180. | |
| Ethacridine Impurity 1 | Ethacridine Impurity 1. Uses: For analytical and research use. Alternative Names: 6-amino-2-ethoxyacridin-9(10H)-one. CAS No. 144335-20-6. Molecular formula: C15H14N2O2. Mole weight: 254.28. Catalog: APB144335206. | |
| Ethacridine Impurity 10 | Ethacridine Impurity 10. Uses: For analytical and research use. Alternative Names: 2-ethoxy-6-nitro-9-phenoxyacridine. CAS No. 20304-71-6. Molecular formula: C21H16N2O4. Mole weight: 360.36. Catalog: APB20304716. | |
| Ethacridine Impurity 11 | Ethacridine Impurity 11. Uses: For analytical and research use. Alternative Names: 2-ethoxy-6-nitroacridin-9-amine. CAS No. 20304-70-5. Molecular formula: C15H13N3O3. Mole weight: 283.28. Catalog: APB20304705. | |
| Ethacridine impurity 3 | Ethacridine impurity 3. Uses: For analytical and research use. CAS No. 2765007-58-5. Molecular formula: C17H18N2O3. Mole weight: 298.34. Catalog: APB2765007585. | |
| Ethacridine Impurity 8 | Ethacridine Impurity 8. Uses: For analytical and research use. Alternative Names: 2-chloro-N-(4-ethoxyphenyl)-4-nitrobenzamide. CAS No. 328258-90-8. Molecular formula: C15H13ClN2O4. Mole weight: 320.73. Catalog: APB328258908. | |
| Ethacrynic Acid Impurity 3 | Ethacrynic Acid Impurity 3. Uses: For analytical and research use. Alternative Names: 2-(2,3-dichloro-4-(2-(chloromethyl)butanoyl)phenoxy)acetic acid. CAS No. 27929-18-6. Molecular formula: C13H13Cl3O4. Mole weight: 339.60. Catalog: APB27929186. | |
| Ethacrynic Acid impurity 4 | Ethacrynic Acid impurity 4. Uses: For analytical and research use. CAS No. 27223-10-5. Molecular formula: C13H12Cl2O4. Mole weight: 303.14. Catalog: APB27223105. | |
| Ethacrynic Acid Impurity 4 | Ethacrynic Acid Impurity 4. Uses: For analytical and research use. Alternative Names: 2-(4-(2-(4-(carboxymethoxy)-2,3-dichlorobenzoyl)-2,5-diethyl-3,4-dihydro-2H-pyran-6-yl)-2,3-dichlorophenoxy)acetic acid. CAS No. 25355-92-4. Molecular formula: C26H24Cl4O8. Mole weight: 606.28. Catalog: APB25355924. | |
| Ethambutol EP Impurity B DiHCl | Ethambutol EP Impurity B DiHCl. Uses: For analytical and research use. CAS No. 32454-69-6. Molecular formula: C10H26Cl2N2O2. Mole weight: 277.23. Catalog: APB32454696. | |
| Ethambutol EP Impurity C DiHCl | Ethambutol EP Impurity C DiHCl. Uses: For analytical and research use. CAS No. 134566-79-3. Molecular formula: C10H26Cl2N2O2. Mole weight: 277.23. Catalog: APB134566793. | |
| Ethinylestradiol EP Impurity E | Ethinylestradiol EP Impurity E. Uses: For analytical and research use. CAS No. 27521-34-2. Molecular formula: C20H24O3. Mole weight: 312.41. Catalog: APB27521342. | |
| Ethinylestradiol EP impurity H | Ethinylestradiol EP impurity H. Uses: For analytical and research use. CAS No. 1350468-76-6. Molecular formula: C20H22O3. Mole weight: 310.39. Catalog: APB1350468766. | |
| Ethinylestradiol EP impurity K | Ethinylestradiol EP impurity K. Uses: For analytical and research use. CAS No. 155683-61-7. Molecular formula: C21H26O2. Mole weight: 310.44. Catalog: APB155683617. | |
| Ethyl 1h-indazole-5-carboxylate | Ethyl 1h-indazole-5-carboxylate. Uses: For analytical and research use. CAS No. 192944-51-7. Molecular formula: C10H10N2O2. Mole weight: 190.2. Catalog: APB192944517. | |
| ethyl 2-amino-2-(6,7-dihydro-5H-pyrrolo[1,2-c]imidazol-1-yl)acetate hydrochloride | ethyl 2-amino-2-(6,7-dihydro-5H-pyrrolo[1,2-c]imidazol-1-yl)acetate hydrochloride. Uses: For analytical and research use. CAS No. 2407965-03-9. Molecular formula: C10H16ClN3O2. Mole weight: 245.71. Catalog: APB2407965039. | |
| Ethyl Acetate Impurity 3 | Ethyl Acetate Impurity 3. Uses: For analytical and research use. CAS No. 33140-27-1. Molecular formula: C6H9NO2. Mole weight: 127.14. Catalog: APB33140271. | |
| Ethylenediaminetetraacetic acid disodium salt, 0.100N (0.050M) Standardized solution | Ethylenediaminetetraacetic acid disodium salt, 0.100N (0.050M) Standardized solution. Uses: For analytical and research use. CAS No. 139-33-3. Molecular formula: C10H14N2Na2O8. Mole weight: 336.22. Catalog: APB139333-1. | |
| Ethylenediaminetetraacetic acid disodium salt, 0.115N (0.0575M) Standardized solution | Ethylenediaminetetraacetic acid disodium salt, 0.115N (0.0575M) Standardized solution. Uses: For analytical and research use. CAS No. 139-33-3. Molecular formula: C10H14N2O8Na2. Mole weight: 336.21. Catalog: APB139333-2. | |
| Ethylenediaminetetraacetic acid disodium salt, 0.200N (0.1M) Standardized solution | Ethylenediaminetetraacetic acid disodium salt, 0.200N (0.1M) Standardized solution. Uses: For analytical and research use. CAS No. 139-33-3. Molecular formula: C10H14N2Na2O8. Mole weight: 336.22. Catalog: APB139333-3. | |
| Ethyl Eosin | Ethyl Eosin. Uses: For analytical and research use. Alternative Names: Sodium ethyl 2-(2,4,5,7-tetrabromo-6-oxido-3-oxo-3H-xanthen-9-yl)benzoate; Benzoic acid, 2-(2,4,5,7- tetrabromo-6-hydroxy-3-oxo-3H-xanthen-9-yl)-, ethyl ester; 2-(2,4,5,7-Tetrabromo-6-hydroxy-3-oxo- 3H-xanthen-9-yl)benzoic acid,ethyl ester. CAS No. 21514-87-4. Molecular formula: C22H12Br4O5·Na. Mole weight: 697.93. Catalog: APB21514874. | |
| Etifoxine Impurity 1 | Etifoxine Impurity 1. Uses: For analytical and research use. CAS No. 1622406-34-1. Molecular formula: C17H17ClN2O. Mole weight: 300.79. Catalog: APB1622406341. | |
| Etilefrine EP Impurity A | Etilefrine EP Impurity A. Uses: For analytical and research use. CAS No. 22510-12-9. Molecular formula: C10H13NO2. Mole weight: 179.22. Catalog: APB22510129. | |
| Etilefrine EP Impurity B | Etilefrine EP Impurity B. Uses: For analytical and research use. CAS No. 1477-63-0. Molecular formula: C9H13NO2. Mole weight: 167.21. Catalog: APB1477630. | |
| Etilefrine EP Impurity B HCl | Etilefrine EP Impurity B HCl. Uses: For analytical and research use. CAS No. 154-86-9. Molecular formula: C9H14ClNO2. Mole weight: 203.67. Catalog: APB154869. | |
| Etilefrine EP Impurity F | Etilefrine EP Impurity F. Uses: For analytical and research use. CAS No. 14321-27-8. Molecular formula: C9H13N. Mole weight: 135.21. Catalog: APB14321278. | |
| Etocoxib impurity 13 | Etocoxib impurity 13. Uses: For analytical and research use. CAS No. 291756-76-8. Molecular formula: C7H14ClF6N2P. Mole weight: 306.62. Catalog: APB291756768. | |
| Etodolac impurity 1 | Etodolac impurity 1. Uses: For analytical and research use. CAS No. 314734-19-5. Molecular formula: C17H21NO4. Mole weight: 303.36. Catalog: APB314734195. | |
| Etofenamate EP Impurity G | Etofenamate EP Impurity G. Uses: For analytical and research use. CAS No. 32508-98-8. Molecular formula: C16H14F3NO3. Mole weight: 325.29. Catalog: APB32508988. | |
| Etomidate EP Impurity B HCl | Etomidate EP Impurity B HCl. Uses: For analytical and research use. CAS No. 35944-74-2. Molecular formula: C13H15ClN2O2. Mole weight: 266.73. Catalog: APB35944742. | |
| Etomidate Impurity 10 | Etomidate Impurity 10. Uses: For analytical and research use. CAS No. 19213-72-0. Molecular formula: C6H8N2O2. Mole weight: 140.14. Catalog: APB19213720. | |
| Etomidate Impurity 15 | Etomidate Impurity 15. Uses: For analytical and research use. CAS No. 2374709-47-2. Molecular formula: C16H23NO4. Mole weight: 293.36. Catalog: APB2374709472. | |
| Etomidate Impurity 21 | Etomidate Impurity 21. Uses: For analytical and research use. CAS No. 2093287-54-6. Molecular formula: C14H15BrN2O2. Mole weight: 323.19. Catalog: APB2093287546. | |
| Etomidate Impurity 22 | Etomidate Impurity 22. Uses: For analytical and research use. CAS No. 2093287-56-8. Molecular formula: C14H14Br2N2O2. Mole weight: 402.09. Catalog: APB2093287568. | |
| Etomidate Impurity 7 | Etomidate Impurity 7. Uses: For analytical and research use. CAS No. 2433776-55-5. Molecular formula: C14H16N2O3. Mole weight: 260.29. Catalog: APB2433776555. | |
| Etomidate Impurity 8 | Etomidate Impurity 8. Uses: For analytical and research use. CAS No. 248603-82-9. Molecular formula: C11H15NO2. Mole weight: 193.25. Catalog: APB248603829. | |
| Etomidate Impurity 9 | Etomidate Impurity 9. Uses: For analytical and research use. CAS No. 23785-21-9. Molecular formula: C6H8N2O2. Mole weight: 140.14. Catalog: APB23785219. | |
| Etonogestrel Impurity 1 | Etonogestrel Impurity 1. Uses: For analytical and research use. Alternative Names: (6R,8S,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-6,17-dihydroxy-11-methylene-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one. CAS No. 215252-94-1. Molecular formula: C22H28O3. Mole weight: 340.46. Catalog: APB215252941. | |
| Etoposide Impurity D | Etoposide Impurity D. Uses: For analytical and research use. Alternative Names: (5R,5aR,8aR,9S)-5-(4-hydroxy-3,5-dimethoxyphenyl)-9-(((2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-5,5a,8a,9-tetrahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-6(8H)-one. CAS No. 23363-35-1. Molecular formula: C27H30O13. Mole weight: 562.52. Catalog: APB23363351. | |
| Etoposide Impurity O | Etoposide Impurity O. Uses: For analytical and research use. Alternative Names: (2S,4aS,6S,7S,8R,8aS)-6-(((5S,5aR,8aR,9R)-9-(4-hydroxy-3,5-dimethoxyphenyl)-8-oxo-5,5a,6,8,8a,9-hexahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-5-yl)oxy)-2-methylhexahydropyrano[3,2-d][1,3]dioxine-7,8-diyl bis(2,2-dichloroacetate). CAS No. 260974-95-6. Molecular formula: C33H32Cl4O15. Mole weight: 810.40. Catalog: APB260974956. | |
| Etoposide Impurity Q | Etoposide Impurity Q. Uses: For analytical and research use. 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. | |
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