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
Butyphthalide impurity7
Butyphthalide impurity7. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-propionylbenzoic acid. CAS No. 2360-45-4. Molecular Formula: C10H10O3. Mole Weight: 178.18. Catalog: APB2360454.
Cabazitaxel Impurity 3
Cabazitaxel Impurity 3. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1383561-29-2. Molecular Formula: C45H51D6NO14. Mole Weight: 841.98. Catalog: APB1383561292.
Cabazitaxel Impurity 4
Cabazitaxel Impurity 4. Uses: For analytical and research use. Group: Impurity standards. CAS No. 183133-94-0. Molecular Formula: C31H40O10. Mole Weight: 572.65. Catalog: APB183133940.
Cabazitaxel Impurity 5
Cabazitaxel Impurity 5. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1638286-64-2. Molecular Formula: C40H49NO12. Mole Weight: 735.83. Catalog: APB1638286642.
Cabergoline Impurity 14
Cabergoline Impurity 14. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1380085-95-9. Molecular Formula: C26H34N5O2. Mole Weight: 449.6. Catalog: APB1380085959.
Cabergoline Impurity 17
Cabergoline Impurity 17. Uses: For analytical and research use. Group: Impurity standards. CAS No. 35470-53-2. Molecular Formula: C17H20N2O2. Mole Weight: 284.36. Catalog: APB35470532.
Cabergoline Impurity 22
Cabergoline Impurity 22. Uses: For analytical and research use. Group: Impurity standards. CAS No. 478815-26-8. Molecular Formula: C22H30N4O. Mole Weight: 366.51. Catalog: APB478815268.
Cabergoline Impurity 23
Cabergoline Impurity 23. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1390658-68-0. Molecular Formula: C27H38N4O3. Mole Weight: 466.63. Catalog: APB1390658680.
Cabotegravir Impurity 16
Cabotegravir Impurity 16. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: dimethyl 1-(2,2-dimethoxyethyl)-3-methoxy-4-oxo-1,4-dihydropyridine-2,5-dicarboxylate. CAS No. 1646862-02-3. Molecular Formula: C14H19NO8. Mole Weight: 329.11. Catalog: APB1646862023.
Cabotegravir Metabolite M2
Cabotegravir Metabolite M2. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (3S,11aR)-N-(2,4-difluorobenzyl)-3-methyl-5,7-dioxo-6-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-2,3,5,7,11,11a-hexahydrooxazolo[3,2-a]pyrido[1,2-d]pyrazine-8-carboxamide. CAS No. 2170827-76-4. Molecular Formula: C25H27F2N3O10. Mole Weight: 567.17. Catalog: APB2170827764.
Cabozantinib Impurity 2
Cabozantinib Impurity 2. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1802168-46-2. Molecular Formula: C28H18D6FN3O5. Mole Weight: 507.55. Catalog: APB1802168462.
Cabozantinib impurity 21
Cabozantinib impurity 21. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-(hydroxyamino)phenol. CAS No. 3505-87-1. Molecular Formula: C6H7NO2. Mole Weight: 125.13. Catalog: APB3505871.
Cabozantinib impurity 22
Cabozantinib impurity 22. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1-fluoro-4-nitrosobenzene. CAS No. 352-15-8. Molecular Formula: C6H4FNO. Mole Weight: 125.1. Catalog: APB352158.
Cabozantinib Impurity 3
Cabozantinib Impurity 3. Uses: For analytical and research use. Group: Impurity standards. CAS No. 26198-19-6. Molecular Formula: C6H4ClN3O. Mole Weight: 169.57. Catalog: APB26198196.
Cabozantinib impurity 32
Cabozantinib impurity 32. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: N,N'-bis(4-((6,7-dimethoxyquinolin-4-yl)oxy)phenyl)cyclopropane-1,1-dicarboxamide. CAS No. 2439164-91-5. Molecular Formula: C39H34N4O8. Mole Weight: 686.71. Catalog: APB2439164915.
Cabozantinib impurity 34
Cabozantinib impurity 34. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4- (4- (1- ( (4-fluorophenyl) carbamoyl) cyclopropanecarboxamido) phenoxy) -6, 7-dimethoxyquinoline 1-oxide. CAS No. 1621681-63-7. Molecular Formula: C28H24FN3O6. Mole Weight: 517.51. Catalog: APB1621681637.
Cabozantinib impurity 57. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 3,4-dimethoxyaniline. CAS No. 6315-89-5. Molecular Formula: C8H11NO2. Mole Weight: 153.18. Catalog: APB6315895.
Cabozantinib impurity 58
Cabozantinib impurity 58. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 5-(((3,4-dimethoxyphenyl)amino)methylene)-2,2-dimethyl-1,3-dioxane-4,6-dione. CAS No. 213699-53-7. Molecular Formula: C15H17NO6. Mole Weight: 307.3. Catalog: APB213699537.
Cabozantinib impurity 62
Cabozantinib impurity 62. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (E)-4,4'-(diazene-1,2-diyl)diphenol. CAS No. 2050-16-0. Molecular Formula: C12H10N2O2. Mole Weight: 214.22. Catalog: APB2050160.
Cabozantinib impurity 65
Cabozantinib impurity 65. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: N-(4-((6,7-dimethoxyquinolin-4-yl)oxy)phenyl)-N-(4-fluoro-2-hydroxyphenyl)cyclopropane-1,1-dicarboxamide. CAS No. 1628530-38-0. Molecular Formula: C28H24FN3O6. Mole Weight: 517.51. Catalog: APB1628530380.
Cabozantinib impurity 66
Cabozantinib impurity 66. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: N-(4-((6,7-dimethoxyquinolin-4-yl)oxy)phenyl)-N-(4-fluoro-3-hydroxyphenyl)cyclopropane-1,1-dicarboxamide. CAS No. 1628530-41-5. Molecular Formula: C28H24FN3O6. Mole Weight: 517.51. Catalog: APB1628530415.
Cabozantinib Impurity 7
Cabozantinib Impurity 7. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1628530-42-6. Molecular Formula: C27H22FN3O5. Mole Weight: 487.49. Catalog: APB1628530426.
Cabozantinib Impurity 8
Cabozantinib Impurity 8. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1628530-47-1. Molecular Formula: C27H22FN3O5. Mole Weight: 487.49. Catalog: APB1628530471.
Cabozantinib Impurity 84
Cabozantinib Impurity 84. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-chloro-6,7-dimethoxyquinoline 1-oxide. CAS No. 2377278-36-7. Molecular Formula: C11H10ClNO3. Mole Weight: 239.66. Catalog: APB2377278367.
Caffeine EP impurity A
Caffeine EP impurity A. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Theophylline; Pentoxifylline EP Impurity C; Dimenhydrinate EP Impurity A. CAS No. 58-55-9. Molecular Formula: C7H8N4O2. Mole Weight: 180.17. Catalog: APB58559.
Caffeine EP impurity E
Caffeine EP impurity E. Uses: For analytical and research use. Group: Impurity standards. CAS No. 20041-90-1. Molecular Formula: C7H12N4O. Mole Weight: 168.2. Catalog: APB20041901.
Caffeine Impurity 1
Caffeine Impurity 1. Uses: For analytical and research use. Group: Impurity standards. CAS No. 54536-15-1. Molecular Formula: C8H12N4O3. Mole Weight: 212.21. Catalog: APB54536151.
Caffeine Impurity 2
Caffeine Impurity 2. Uses: For analytical and research use. Group: Impurity standards. CAS No. 4921-49-7. Molecular Formula: C8H9ClN4O2. Mole Weight: 228.64. Catalog: APB4921497.
Caffeine Impurity 3
Caffeine Impurity 3. Uses: For analytical and research use. Group: Impurity standards. CAS No. 19893-78-8. Molecular Formula: C7H10N4O3. Mole Weight: 198.18. Catalog: APB19893788.
Caffeine Impurity 4
Caffeine Impurity 4. Uses: For analytical and research use. Group: Impurity standards. CAS No. 55782-76-8. Molecular Formula: C7H10N4O3. Mole Weight: 198.18. Catalog: APB55782768.
Caffeine Impurity E Nitrate solution
Caffeine Impurity E Nitrate solution. Uses: For analytical and research use. Group: Impurity standards. CAS No. 209725-34-8. Molecular Formula: C7H13N5O4. Mole Weight: 231.21. Catalog: APB209725348.
Caffeine (Pentoxifylline EP Impurity F/Theophylline EP Impurity A)
Caffeine (Pentoxifylline EP Impurity F/Theophylline EP Impurity A). Uses: For analytical and research use. Group: Impurity standards. CAS No. 58-08-2. Molecular Formula: C8H10N4O2. Mole Weight: 194.19. Catalog: APB58082.
Calcifediol EP Impurity B
Calcifediol EP Impurity B. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (3S,9S,10R,13R)-17-((R)-6-hydroxy-6-methylheptan-2-yl)-10,13-dimethyl-2,3,4,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol. CAS No. 22145-68-2. Molecular Formula: C27H44O2. Mole Weight: 400.64. Catalog: APB22145682.
Calcipotriol (Calcipotriene)
Calcipotriol (Calcipotriene). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (1R,3S,Z)-5-((E)-2-((1R,3aS,7aR)-1-((2R,5S,E)-5-cyclopropyl-5-hydroxypent-3-en-2-yl)-7a-methylhexahydro-1H-inden-4(2H)-ylidene)ethylidene)-4-methylenecyclohexane-1,3-diol. CAS No. 147657-22-5. Molecular Formula: C27H40O3. Mole Weight: 412.60. Catalog: APB147657225.
Calcitriol Impurity 10
Calcitriol Impurity 10. Uses: For analytical and research use. Group: Impurity standards. CAS No. 139131-74-1. Molecular Formula: C24H46O2Si. Mole Weight: 394.71. Catalog: APB139131741.
Calcitriol Impurity 11
Calcitriol Impurity 11. Uses: For analytical and research use. Group: Impurity standards. CAS No. 307953-25-9. Molecular Formula: C24H48O2Si. Mole Weight: 396.73. Catalog: APB307953259.
Calcitriol Impurity 13
Calcitriol Impurity 13. Uses: For analytical and research use. Group: Impurity standards. CAS No. 147351-85-7. Molecular Formula: C18H32O. Mole Weight: 264.45. Catalog: APB147351857.
Calcitriol Impurity 15
Calcitriol Impurity 15. Uses: For analytical and research use. Group: Impurity standards. CAS No. 214351-86-7. Molecular Formula: C19H37IOSi. Mole Weight: 436.49. Catalog: APB214351867.
Calcitriol Impurity 16
Calcitriol Impurity 16. Uses: For analytical and research use. Group: Impurity standards. CAS No. 214351-92-5. Molecular Formula: C18H34O2. Mole Weight: 282.47. Catalog: APB214351925.
Calcitriol Impurity 20
Calcitriol Impurity 20. Uses: For analytical and research use. Group: Impurity standards. CAS No. 342644-91-1. Molecular Formula: C30H62O5Si3. Mole Weight: 587.08. Catalog: APB342644911.
Calcitriol Impurity 21
Calcitriol Impurity 21. Uses: For analytical and research use. Group: Impurity standards. CAS No. 200636-50-6. Molecular Formula: C30H61ClO4Si3. Mole Weight: 605.52. Catalog: APB200636506.
Calcitriol Impurity 22
Calcitriol Impurity 22. Uses: For analytical and research use. Group: Impurity standards. CAS No. 200636-54-0. Molecular Formula: C42H71O5PSi3. Mole Weight: 771.25. Catalog: APB200636540.
Calcitriol Impurity 29
Calcitriol Impurity 29. Uses: For analytical and research use. Group: Impurity standards. CAS No. 144848-24-8. Molecular Formula: C24H46O2Si. Mole Weight: 394.71. Catalog: APB144848248.
Calcitriol Impurity 4
Calcitriol Impurity 4. Uses: For analytical and research use. Group: Impurity standards. CAS No. 64190-52-9. Molecular Formula: C13H24O2. Mole Weight: 212.33. Catalog: APB64190529.
Calcitriol Impurity 5
Calcitriol Impurity 5. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (1R,3S)-5-((Z)-2-((1R,3aR,7aR)-1-((R)-6-hydroxy-6-methylheptan-2-yl)-7a-methyl-2,3,3a,6,7,7a-hexahydro-1H-inden-4-yl)vinyl)-4-methylcyclohex-4-ene-1,3-diol. CAS No. 57102-09-7. Molecular Formula: C27H44O3. Mole Weight: 416.64. Catalog: APB57102097.
Calcium Dobesilate Impurity 14
Calcium Dobesilate Impurity 14. Uses: For analytical and research use. Group: Impurity standards. CAS No. 35857-70-6. Molecular Formula: C6H6O5S. Mole Weight: 190.17. Catalog: APB35857706.