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
Suppliers Website
Darunavir impurity 18
Darunavir impurity 18. Uses: For analytical and research use. CAS No. 1402142-62-4. Molecular formula: C20H29N3O3S. Mole weight: 391.53. Catalog: APB1402142624.
Darunavir impurity 19
Darunavir impurity 19. Uses: For analytical and research use. CAS No. 1932330-83-0. Molecular formula: C7H10O4. Mole weight: 158.15. Catalog: APB1932330830.
Darunavir Impurity 2
Darunavir Impurity 2. Uses: For analytical and research use. Alternative Names: methyl ((2S,3R)-4-(4-amino-N-isobutylphenylsulfonamido)-3-hydroxy-1-phenylbutan-2-yl)carbamate. CAS No. 1526916-57-3. Molecular formula: C22H31N3O5S. Mole weight: 449.56. Catalog: APB1526916573.
Darunavir impurity 20
Darunavir impurity 20. Uses: For analytical and research use. CAS No. 1546918-97-1. Molecular formula: C34H45N3O11S. Mole weight: 703.8. Catalog: APB1546918971.
Darunavir impurity 3
Darunavir impurity 3. Uses: For analytical and research use. CAS No. 1402142-63-5. Molecular formula: C27H37N3O7S. Mole weight: 547.67. Catalog: APB1402142635.
Darunavir impurity 4
Darunavir impurity 4. Uses: For analytical and research use. CAS No. 1546918-95-9. Molecular formula: C27H37N3O7S. Mole weight: 547.67. Catalog: APB1546918959.
Darunavir impurity 6
Darunavir impurity 6. Uses: For analytical and research use. CAS No. 313682-97-2. Molecular formula: C27H37N3O8S. Mole weight: 563.67. Catalog: APB313682972.
Darunavir impurity 8
Darunavir impurity 8. Uses: For analytical and research use. CAS No. 253265-98-4. Molecular formula: C11H13NO7. Mole weight: 271.23. Catalog: APB253265984.
Darunavir Impurity A
Darunavir Impurity A. Uses: For analytical and research use. Alternative Names: 4-amino-N-((2R,3S)-3-amino-2-hydroxy-4-phenylbutyl)-N-isobutylbenzenesulfonamide. CAS No. 169280-56-2. Molecular formula: C20H29N3O3S. Mole weight: 391.53. Catalog: APB169280562.
Dasatinib Impurity 1
Dasatinib Impurity 1. Uses: For analytical and research use. CAS No. 2468737-80-4. Molecular formula: C27H22Cl2N8O2S2. Mole weight: 625.55. Catalog: APB2468737804.
Dasatinib Impurity 2
Dasatinib Impurity 2. Uses: For analytical and research use. CAS No. 1417651-54-7. Molecular formula: C21H16Cl3N7OS. Mole weight: 520.82. Catalog: APB1417651547.
Dasatinib Impurity 52
Dasatinib Impurity 52. Uses: For analytical and research use. Alternative Names: N-(2-chloro-6-methylphenyl)-2-((6-chloropyrimidin-4-yl)amino)thiazole-5-carboxamide. CAS No. 302964-27-8. Molecular formula: C15H11Cl2N5OS. Mole weight: 380.25. Catalog: APB302964278.
D-Aspartic acid (Aspartate impurity 3)
D-Aspartic acid (Aspartate impurity 3). Uses: For analytical and research use. CAS No. 1783-96-6. Molecular formula: C4H7NO4. Mole weight: 133.1. Catalog: APB1783966.
Daunorubicin hydrochloride impurity 2
Daunorubicin hydrochloride impurity 2. Uses: For analytical and research use. CAS No. 28008-55-1. Molecular formula: C27H31NO10. Mole weight: 529.54. Catalog: APB28008551.
Daunorubicin hydrochloride impurity 6
Daunorubicin hydrochloride impurity 6. Uses: For analytical and research use. CAS No. 28008-51-7. Molecular formula: C21H20O8. Mole weight: 400.38. Catalog: APB28008517.
Daunorubicin hydrochloride impurity 8
Daunorubicin hydrochloride impurity 8. Uses: For analytical and research use. CAS No. 2747975-46-6. Molecular formula: C21H20O8. Mole weight: 400.38. Catalog: APB2747975466.
Daunorubicin Impurity 17
Daunorubicin Impurity 17. Uses: For analytical and research use. Alternative Names: 8-acetyl-6,11-dihydroxy-1-methoxytetracene-5,12-dione. CAS No. 32434-04-1. Molecular formula: C21H14O6. Mole weight: 362.33. Catalog: APB32434041.
Daunorubicin Impurity 18
Daunorubicin Impurity 18. Uses: For analytical and research use. Alternative Names: 8-acetyl-6,10,11-trihydroxy-1-methoxytetracene-5,12-dione. CAS No. 20982-41-6. Molecular formula: C21H14O7. Mole weight: 378.33. Catalog: APB20982416.
DBD-COCl
DBD-COCl. Uses: For analytical and research use. Alternative Names: 4-(N,N-Dimethylaminosulfonyl)-7-(N-chloroformylmethyl-N-methylamino)benzofurazan; 4-(N,N-Dimethylaminosulfonyl)-7-(N-chloroformylmethyl-N-methylamino)-2,1,3-benzoxadiazole. CAS No. 156153-43-4. Molecular formula: C11H13ClN4O4S. Mole weight: 332.76. Purity: >93.0%(T). Catalog: APB156153434.
DBD-CO-Hz
DBD-CO-Hz. Uses: For analytical and research use. Alternative Names: 4-(N,N-Dimethylaminosulfonyl)-7-(N-hydrazinocarbonylmethyl-N-methyl)aminobenzofurazan; 4-(N,N-Dimethylaminosulfonyl)-7-(N-hydrazinocarbonylmethyl-N-methyl)amino-2,1,3-benzoxadiazole. CAS No. 179951-63-4. Molecular formula: C11H16N6O4S. Mole weight: 328.35. Purity: >98.0%(HPLC). Catalog: APB179951634.
DBD-NCS
DBD-NCS. Uses: For analytical and research use. Alternative Names: 4-(N,N-Dimethylaminosulfonyl)-7-isothiocyanatobenzofurazan; 4-(N,N-Dimethylaminosulfonyl)-7-isothiocyanato-2,1,3-benzoxadiazole. CAS No. 147611-81-2. Molecular formula: C9H8N4O3S2. Mole weight: 284.31. Catalog: APB147611812.
Decitabine Impurity 8
Decitabine Impurity 8. Uses: For analytical and research use. CAS No. 3601-90-9. Molecular formula: C19H15Cl3O5. Mole weight: 429.67. Catalog: APB3601909.
Deferasirox EP Impurity A
Deferasirox EP Impurity A. Uses: For analytical and research use. Alternative Names: Deferasirox Impurity 7; 2-hydroxy-N-(2-hydroxybenzoyl)benzamide. CAS No. 1972-71-0. Molecular formula: C14H11NO4. Mole weight: 257.24. Catalog: APB1972710.
Deferasirox Impurity 11
Deferasirox Impurity 11. Uses: For analytical and research use. Alternative Names: ethyl 4-(3,5-bis(2-hydroxyphenyl)-1H-1,2,4-triazol-1-yl)benzoate. CAS No. 201530-79-2. Molecular formula: C23H19N3O4. Mole weight: 401.41. Catalog: APB201530792.
Deferasirox Impurity 12
Deferasirox Impurity 12. Uses: For analytical and research use. CAS No. 1688656-86-1. Molecular formula: C28H16N2O6S. Mole weight: 508.5. Catalog: APB1688656861.
Deferasirox Impurity 16
Deferasirox Impurity 16. Uses: For analytical and research use. CAS No. 1395346-29-8. Molecular formula: C23H17N3O6. Mole weight: 431.4. Catalog: APB1395346298.
Deferasirox Impurity 18
Deferasirox Impurity 18. Uses: For analytical and research use. CAS No. 1688656-83-8. Molecular formula: C42H28N6O8S. Mole weight: 776.78. Catalog: APB1688656838.
Deferasirox Impurity 27
Deferasirox Impurity 27. Uses: For analytical and research use. CAS No. 2732310-58-4. Molecular formula: C21H13NO5. Mole weight: 359.34. Catalog: APB2732310584.
Deferasirox Impurity 6
Deferasirox Impurity 6. Uses: For analytical and research use. Alternative Names: 3-(3,5-bis(2-hydroxyphenyl)-1H-1,2,4-triazol-1-yl)benzoic acid. CAS No. 2254105-61-6. Molecular formula: C21H15N3O4. Mole weight: 373.36. Catalog: APB2254105616.
Deferasirox Impurity 8
Deferasirox Impurity 8. Uses: For analytical and research use. Alternative Names: 4,4'-(3,3'-(sulfinylbis(2-hydroxy-5,1-phenylene))bis(5-(2-hydroxyphenyl)-1H-1,2,4-triazole-3,1-diyl))dibenzoic acid. CAS No. 1688156-84-9. Molecular formula: C42H28N6O9S. Mole weight: 792.77. Catalog: APB1688156849.
Deferasirox Impurity 9
Deferasirox Impurity 9. Uses: For analytical and research use. Alternative Names: 2-(3,5-bis(2-hydroxyphenyl)-1H-1,2,4-triazol-1-yl)benzoic acid. CAS No. 201530-78-1. Molecular formula: C21H15N3O4. Mole weight: 373.36. Catalog: APB201530781.
Deferiprone EP Impurity C
Deferiprone EP Impurity C. Uses: For analytical and research use. Alternative Names: (E)-1,2-dimethyl-4-(methylimino)-1,4-dihydropyridin-3-ol. CAS No. 2734417-02-6. Molecular formula: C8H12N2O. Mole weight: 152.19. Catalog: APB2734417026.
Deferiprone Impurity 3
Deferiprone Impurity 3. Uses: For analytical and research use. Alternative Names: 3-hydroxy-2-methylpyridin-4(1H)-one. CAS No. 17184-19-9. Molecular formula: C6H7NO2. Mole weight: 125.13. Catalog: APB17184199.
Deflazacort impurity 1
Deflazacort impurity 1. Uses: For analytical and research use. CAS No. 13649-57-5. Molecular formula: C23H29NO5. Mole weight: 399.49. Catalog: APB13649575.
Deflazacort impurity 2
Deflazacort impurity 2. Uses: For analytical and research use. CAS No. 13649-88-2. Molecular formula: C23H29NO4. Mole weight: 383.49. Catalog: APB13649882.
Deflazacort impurity 5
Deflazacort impurity 5. Uses: For analytical and research use. CAS No. 1425664-43-2. Molecular formula: C23H28INO4. Mole weight: 509.38. Catalog: APB1425664432.
Deflazacort impurity 7
Deflazacort impurity 7. Uses: For analytical and research use. CAS No. 23557-89-3. Molecular formula: C25H33NO6. Mole weight: 443.54. Catalog: APB23557893.
Deglutathin impurity 2
Deglutathin impurity 2. Uses: For analytical and research use. CAS No. 2419-56-9. Molecular formula: C9H17NO4. Mole weight: 203.24. Catalog: APB2419569.
Deglutathin impurity 5
Deglutathin impurity 5. Uses: For analytical and research use. CAS No. 1676-73-9. Molecular formula: C12H15NO4. Mole weight: 237.26. Catalog: APB1676739.
Delafloxacin Impurity 1
Delafloxacin Impurity 1. Uses: For analytical and research use. Alternative Names: ethyl 3-((6-amino-3,5-difluoropyridin-2-yl)amino)-2-(3-chloro-2,4,5-trifluorobenzoyl)acrylate. CAS No. 2227359-21-7. Molecular formula: C17H11ClF5N3O3. Mole weight: 435.73. Catalog: APB2227359217.
Delafloxacin Impurity 10
Delafloxacin Impurity 10. Uses: For analytical and research use. Alternative Names: 1-(6-amino-3,5-difluoropyridin-2-yl)-8-chloro-7-((3-chloro-2-hydroxypropyl)amino)-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid. CAS No. 2097714-13-9. Molecular formula: C18H13Cl2F3N4O4. Mole weight: 477.22. Catalog: APB2097714139.
Delafloxacin Impurity 11
Delafloxacin Impurity 11. Uses: For analytical and research use. Alternative Names: 1-(6-amino-3,5-difluoropyridin-2-yl)-8-chloro-6-fluoro-7-((oxiran-2-ylmethyl)amino)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid. CAS No. 2097714-11-7. Molecular formula: C18H12ClF3N4O4. Mole weight: 440.76. Catalog: APB2097714117.
Delafloxacin Impurity 12
Delafloxacin Impurity 12. Uses: For analytical and research use. Alternative Names: 1-(6-amino-3,5-difluoropyridin-2-yl)-8-chloro-6-fluoro-7-((2-hydroxy-3-(methyl((2S,3S,4R,5R)-2,3,4,5,6-pentahydroxyhexyl)amino)propyl)amino)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid. CAS No. 2097714-09-3. Molecular formula: C25H29ClF3N5O9. Mole weight: 635.97. Catalog: APB2097714093.
Delafloxacin Impurity 14
Delafloxacin Impurity 14. Uses: For analytical and research use. Alternative Names: 1-(6-amino-3,5-difluoropyridin-2-yl)-8-chloro-7-((2,3-dihydroxypropyl)amino)-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid. CAS No. 208165-59-7. Molecular formula: C18H14ClF3N4O5. Mole weight: 458.78. Catalog: APB208165597.
Delafloxacin Impurity 15
Delafloxacin Impurity 15. Uses: For analytical and research use. Alternative Names: 1-(6-amino-3,5-difluoropyridin-2-yl)-8-chloro-6-fluoro-7-(3-hydroxyazetidin-1-yl)quinolin-4(1H)-one. CAS No. 2097714-12-8. Molecular formula: C17H12ClF3N4O2. Mole weight: 396.75. Catalog: APB2097714128.
Delafloxacin Impurity 2
Delafloxacin Impurity 2. Uses: For analytical and research use. Alternative Names: ethyl 1-(6-amino-3,5-difluoropyridin-2-yl)-8-chloro-6-fluoro-7-(3-hydroxyazetidin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylate. CAS No. 1620905-72-7. Molecular formula: C20H16ClF3N4O4. Mole weight: 468.81. Catalog: APB1620905727.
Delafloxacin Impurity 3
Delafloxacin Impurity 3. Uses: For analytical and research use. Alternative Names: 1-(6-amino-3-fluoro-5-(3-hydroxyazetidin-1-yl)pyridin-2-yl)-8-chloro-6-fluoro-7-(3-hydroxyazetidin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid. CAS No. 2497737-44-5. Molecular formula: C21H18ClF2N5O5. Mole weight: 493.85. Catalog: APB2497737445.
Delafloxacin Impurity 4
Delafloxacin Impurity 4. Uses: For analytical and research use. Alternative Names: 1-(6-amino-3,5-difluoropyridin-2-yl)-7-((6-(3-carboxy-8-chloro-6-fluoro-7-(3-hydroxyazetidin-1-yl)-4-oxoquinolin-1(4H)-yl)-3,5-difluoropyridin-2-yl)amino)-8-chloro-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid. CAS No. 2497737-46-7. Molecular formula: C33H17Cl2F6N7O7. Mole weight: 808.43. Catalog: APB2497737467.
Delafloxacin Impurity 5
Delafloxacin Impurity 5. Uses: For analytical and research use. Alternative Names: 1-(6-amino-3,5-difluoropyridin-2-yl)-7-((1-(1-(6-amino-3,5-difluoropyridin-2-yl)-3-carboxy-8-chloro-6-fluoro-4-oxo-1,4-dihydroquinolin-7-yl)azetidin-3-yl)oxy)-8-chloro-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid. CAS No. 2497737-47-8. Molecular formula: C33H17Cl2F6N7O7. Mole weight: 808.43. Catalog: APB2497737478.
Delafloxacin Impurity 6
Delafloxacin Impurity 6. Uses: For analytical and research use. Alternative Names: 1-(6-amino-3,5-difluoropyridin-2-yl)-8-chloro-6-fluoro-3-hydroxy-7-(3-hydroxyazetidin-1-yl)quinolin-4(1H)-one. CAS No. 2097714-10-6. Molecular formula: C17H12ClF3N4O3. Mole weight: 412.75. Catalog: APB2097714106.
Delafloxacin Impurity 9
Delafloxacin Impurity 9. Uses: For analytical and research use. Alternative Names: 1-(6-amino-3,5-difluoropyridin-2-yl)-8-chloro-7-fluoro-6-(3-hydroxyazetidin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid. CAS No. 2497737-45-6. Molecular formula: C18H12ClF3N4O4. Mole weight: 440.76. Catalog: APB2497737456.
Demethylcycline EP impurity B
Demethylcycline EP impurity B. Uses: For analytical and research use. CAS No. 14206-59-8. Molecular formula: C21H21ClN2O8. Mole weight: 464.86. Catalog: APB14206598.
Demethylcycline EP impurity G
Demethylcycline EP impurity G. Uses: For analytical and research use. CAS No. 22688-73-9. Molecular formula: C21H19ClN2O7. Mole weight: 446.84. Catalog: APB22688739.
Deoxycytidine impurity 6
Deoxycytidine impurity 6. Uses: For analytical and research use. CAS No. 31652-78-5. Molecular formula: C9H12ClN3O4. Mole weight: 261.66. Catalog: APB31652785.
Dequalinium Impurity B
Dequalinium Impurity B. Uses: For analytical and research use. Alternative Names: 4-amino-2-methyl-1-(10-((2-methylquinolin-4-yl)amino)decyl)quinolin-1-ium chloride. CAS No. 171980-52-2. Molecular formula: C30H39ClN4. Mole weight: 491.11. Catalog: APB171980522.
Desloratadine 3-methoxy Impurity
Desloratadine 3-methoxy Impurity. Uses: For analytical and research use. CAS No. 165739-63-9. Molecular formula: C20H21ClN2O. Mole weight: 340.85. Catalog: APB165739639.
Desloratadine EP Impurity A
Desloratadine EP Impurity A. Uses: For analytical and research use. Alternative Names: 8-chloro-11-fluoro-11-(piperidin-4-yl)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine. CAS No. 298220-99-2. Molecular formula: C19H20ClFN2. Mole weight: 330.83. Catalog: APB298220992.
Desloratadine EP Impurity B
Desloratadine EP Impurity B. Uses: For analytical and research use. Alternative Names: Iso Desloratadine; 8-chloro-11-(1,2,3,6-tetrahydropyridin-4-yl)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine. CAS No. 183198-49-4. Molecular formula: C19H19ClN2. Mole weight: 310.12. Catalog: APB183198494.
Desloratadine Impurity 1
Desloratadine Impurity 1. Uses: For analytical and research use. CAS No. 1346601-53-3. Molecular formula: C19H19ClN2. Mole weight: 310.82. Catalog: APB1346601533.
Desloratadine Impurity 17
Desloratadine Impurity 17. Uses: For analytical and research use. Alternative Names: 8-chloro-11-(piperidin-4-yl)-11H-benzo[5,6]cyclohepta[1,2-b]pyridine. CAS No. 169253-15-0. Molecular formula: C19H19ClN2. Mole weight: 310.82. Catalog: APB169253150.
Desloratadine Impurity 19
Desloratadine Impurity 19. Uses: For analytical and research use. CAS No. 143540-56-1. Molecular formula: C14H10BrNO. Mole weight: 288.14. Catalog: APB143540561.
Desloratadine Impurity 4
Desloratadine Impurity 4. Uses: For analytical and research use. CAS No. 1346600-30-3. Molecular formula: C20H21ClN2. Mole weight: 324.85. Catalog: APB1346600303.
Desloratadine Impurity 6
Desloratadine Impurity 6. Uses: For analytical and research use. Alternative Names: 10-chloro-11-(piperidin-4-ylidene)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine. CAS No. 1346600-61-0. Molecular formula: C19H19ClN2. Mole weight: 310.82. Catalog: APB1346600610.
Desloratadine Impurity 8
Desloratadine Impurity 8. Uses: For analytical and research use. Alternative Names: Desloratadine Impurity 8. CAS No. 1346604-23-6. Molecular formula: C19H19ClN2O. Mole weight: 326.82. Catalog: APB1346604236.
Deucravacitinib Impurity 1
Deucravacitinib Impurity 1. Uses: For analytical and research use. CAS No. 1609393-48-7. Molecular formula: C19H17D3N8O3. Mole weight: 411.44. Catalog: APB1609393487.
Deucravacitinib Related Compound 1
Deucravacitinib Related Compound 1. Uses: For analytical and research use. CAS No. 1609394-05-9. Molecular formula: C9H8N4O3. Mole weight: 220.19. Catalog: APB1609394059.
Deucravacitinib Related Compound 2
Deucravacitinib Related Compound 2. Uses: For analytical and research use. CAS No. 1609394-08-2. Molecular formula: C10H10N4O3. Mole weight: 234.22. Catalog: APB1609394082.
Deucravacitinib Related Compound 3
Deucravacitinib Related Compound 3. Uses: For analytical and research use. CAS No. 1609394-10-6. Molecular formula: C10H12N4O. Mole weight: 204.23. Catalog: APB1609394106.
Deucravacitinib Related Compound 4
Deucravacitinib Related Compound 4. Uses: For analytical and research use. CAS No. 1442437-21-9. Molecular formula: C5H4N2O4. Mole weight: 156.1. Catalog: APB1442437219.
Deucravacitinib Related Compound 5
Deucravacitinib Related Compound 5. Uses: For analytical and research use. CAS No. 1609393-89-6. Molecular formula: C6H2D3Cl2N3O. Mole weight: 209.04. Catalog: APB1609393896.