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Alfa Chemistry Analytical Products 2 - 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.

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Palonosetron Intermediater C Palonosetron Intermediater C. Uses: For analytical and research use. Group: Impurity standards. CAS No. 23357-47-3. Molecular Formula: C11H12O2. Mole Weight: 176.21. Catalog: APB23357473. Alfa Chemistry Analytical Products 2
Palonosetron (R,R)-Isomer Palonosetron (R,R)-Isomer. Uses: For analytical and research use. Group: Impurity standards. CAS No. 149653-99-6. Molecular Formula: C19H24N2O. Mole Weight: 296.41. Catalog: APB149653996. Alfa Chemistry Analytical Products 2
Palonosetron (S,R)-Isomer Palonosetron (S,R)-Isomer. Uses: For analytical and research use. Group: Impurity standards. CAS No. 149654-00-2. Molecular Formula: C19H24N2O. Mole Weight: 296.41. Catalog: APB149654002. Alfa Chemistry Analytical Products 2
Pantoprazole Impurity 16 Pantoprazole Impurity 16. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1806469-15-7. Molecular Formula: C8H6F2N2O2. Mole Weight: 200.14. Catalog: APB1806469157. Alfa Chemistry Analytical Products 2
Pantoprazole Impurity 27 Pantoprazole Impurity 27. Uses: For analytical and research use. Group: Impurity standards. CAS No. 368890-20-4. Molecular Formula: C15H12ClF2N3O2S. Mole Weight: 371.79. Catalog: APB368890204. Alfa Chemistry Analytical Products 2
Pantoprazole Impurity 29 Pantoprazole Impurity 29. Uses: For analytical and research use. Group: Impurity standards. CAS No. 22236-11-9. Molecular Formula: C9H9F2NO2. Mole Weight: 201.17. Catalog: APB22236119. Alfa Chemistry Analytical Products 2
Pantoprazole Impurity D+F Mixture Pantoprazole Impurity D+F Mixture. Uses: For analytical and research use. Group: Impurity standards. CAS No. 624742-53-6. Molecular Formula: C17H17F2N3O4S. Mole Weight: 397.4. Catalog: APB624742536. Alfa Chemistry Analytical Products 2
Papaverine EP Impurity C (HCl) Papaverine EP Impurity C (HCl). Uses: For analytical and research use. Group: Impurity standards. CAS No. 5884-22-0. Molecular Formula: C20H24ClNO4. Mole Weight: 377.86. Catalog: APB5884220. Alfa Chemistry Analytical Products 2
Papaverine Impurity I Papaverine Impurity I. Uses: For analytical and research use. Group: Impurity standards. CAS No. 20345-69-1. Molecular Formula: C20H21NO5. Mole Weight: 355.39. Catalog: APB20345691. Alfa Chemistry Analytical Products 2
Paracetamol (Acetaminophen) EP Impurity G Paracetamol (Acetaminophen) EP Impurity G. Uses: For analytical and research use. Group: Impurity standards. CAS No. 34523-34-7. Molecular Formula: C8H9NO2. Mole Weight: 151.17. Catalog: APB34523347. Alfa Chemistry Analytical Products 2
Paracetamol (Acetaminophen) EP Impurity L Paracetamol (Acetaminophen) EP Impurity L. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2514961-29-4. Molecular Formula: C16H16N2O4. Mole Weight: 300.31. Catalog: APB2514961294. Alfa Chemistry Analytical Products 2
Paracetamol (Acetaminophen) EP Impurity N Paracetamol (Acetaminophen) EP Impurity N. Uses: For analytical and research use. Group: Impurity standards. CAS No. 3070-86-8. Molecular Formula: C16H16N2O3. Mole Weight: 284.32. Catalog: APB3070868. Alfa Chemistry Analytical Products 2
Paracetamol EP Impurity H Paracetamol EP Impurity H. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-acetamidophenyl acetate. CAS No. 2623-33-8. Molecular Formula: C10H11NO3. Mole Weight: 193.2. Catalog: APB2623338. Alfa Chemistry Analytical Products 2
Parecoxib Impurity 16 Parecoxib Impurity 16. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: N-((4-(5-methyl-4-phenylisoxazol-3-yl)phenyl)sulfonyl)propionamide. CAS No. 2235371-89-6. Molecular Formula: C19H18N2O4S. Mole Weight: 370.42. Catalog: APB2235371896. Alfa Chemistry Analytical Products 2
Parecoxib Impurity 20 Parecoxib Impurity 20. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-(5-methyl-4-phenylisoxazol-3-yl)benzenesulfonamide. CAS No. 181696-12-8. Molecular Formula: C16H14N2O3S. Mole Weight: 314.36. Catalog: APB181696128. Alfa Chemistry Analytical Products 2
Parecoxib Impurity 3 Parecoxib Impurity 3. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-(5-methyl-3-phenylisoxazol-4-yl)benzenesulfonic acid. CAS No. 181696-35-5. Molecular Formula: C16H13NO4S. Mole Weight: 315.34. Catalog: APB181696355. Alfa Chemistry Analytical Products 2
Parecoxib Sodium Impurity 1 Parecoxib Sodium Impurity 1. Uses: For analytical and research use. Group: Impurity standards. CAS No. 451-40-1. Molecular Formula: C14H12O. Mole Weight: 196.25. Catalog: APB451401. Alfa Chemistry Analytical Products 2
Parecoxib Sodium Impurity 10 Parecoxib Sodium Impurity 10. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1373038-56-2. Molecular Formula: C16H14N2O3S. Mole Weight: 314.36. Catalog: APB1373038562. Alfa Chemistry Analytical Products 2
Parecoxib Sodium Impurity 13 Parecoxib Sodium Impurity 13. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1373038-59-5. Molecular Formula: C16H15N3O5S2. Mole Weight: 393.43. Catalog: APB1373038595. Alfa Chemistry Analytical Products 2
Parecoxib Sodium Impurity 15 Parecoxib Sodium Impurity 15. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2251048-58-3. Molecular Formula: C16H15N3O5S2. Mole Weight: 393.43. Catalog: APB2251048583. Alfa Chemistry Analytical Products 2
Parecoxib Sodium Impurity 16 Parecoxib Sodium Impurity 16. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2455497-80-8. Molecular Formula: C16H15N3O5S2. Mole Weight: 393.43. Catalog: APB2455497808. Alfa Chemistry Analytical Products 2
Parecoxib Sodium Impurity 2 Parecoxib Sodium Impurity 2. Uses: For analytical and research use. Group: Impurity standards. CAS No. 26306-06-9. Molecular Formula: C14H13NO. Mole Weight: 211.26. Catalog: APB26306069. Alfa Chemistry Analytical Products 2
Parecoxib Sodium Impurity 20 Parecoxib Sodium Impurity 20. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2229657-81-0. Molecular Formula: C19H18N2O4S. Mole Weight: 370.42. Catalog: APB2229657810. Alfa Chemistry Analytical Products 2
Parecoxib Sodium Impurity 25 Parecoxib Sodium Impurity 25. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2251048-76-5. Molecular Formula: C22H23N3O7S2. Mole Weight: 505.56. Catalog: APB2251048765. Alfa Chemistry Analytical Products 2
Parecoxib Sodium Impurity 28 Parecoxib Sodium Impurity 28. Uses: For analytical and research use. Group: Impurity standards. CAS No. 473465-11-1. Molecular Formula: C18H18N2O3S. Mole Weight: 342.41. Catalog: APB473465111. Alfa Chemistry Analytical Products 2
Parecoxib Sodium Impurity 29 Parecoxib Sodium Impurity 29. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2338845-31-9. Molecular Formula: C32H24N2O4S. Mole Weight: 532.61. Catalog: APB2338845319. Alfa Chemistry Analytical Products 2
Parecoxib Sodium Impurity 3 Parecoxib Sodium Impurity 3. Uses: For analytical and research use. Group: Impurity standards. CAS No. 181696-73-1. Molecular Formula: C16H15NO2. Mole Weight: 253.3. Catalog: APB181696731. Alfa Chemistry Analytical Products 2
Parecoxib Sodium Impurity 34 Parecoxib Sodium Impurity 34. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2304623-38-7. Molecular Formula: C19H18N2O4S. Mole Weight: 370.42. Catalog: APB2304623387. Alfa Chemistry Analytical Products 2
Parecoxib Sodium Impurity 37 Parecoxib Sodium Impurity 37. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2304623-37-6. Molecular Formula: C16H14N2O3S. Mole Weight: 314.36. Catalog: APB2304623376. Alfa Chemistry Analytical Products 2
Parecoxib Sodium Impurity 39 Parecoxib Sodium Impurity 39. Uses: For analytical and research use. Group: Impurity standards. CAS No. 181695-84-1. Molecular Formula: C16H14N2O3S. Mole Weight: 314.36. Catalog: APB181695841. Alfa Chemistry Analytical Products 2
Parecoxib Sodium Impurity 40 Parecoxib Sodium Impurity 40. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1448355-87-0. Molecular Formula: C16H12ClNO. Mole Weight: 269.73. Catalog: APB1448355870. Alfa Chemistry Analytical Products 2
Parecoxib Sodium Impurity 42 Parecoxib Sodium Impurity 42. Uses: For analytical and research use. Group: Impurity standards. CAS No. 477594-28-8. Molecular Formula: C19H18N2O4S. Mole Weight: 370.42. Catalog: APB477594288. Alfa Chemistry Analytical Products 2
Parecoxib sodium Impurity 45 Parecoxib sodium Impurity 45. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: N-((4-(5-methyl-2-phenyloxazol-4-yl)phenyl)sulfonyl)propionamide. CAS No. 2242749-02-4. Molecular Formula: C19H18N2O4S. Mole Weight: 370.42. Catalog: APB2242749024. Alfa Chemistry Analytical Products 2
Parecoxib Sodium Impurity 47 Parecoxib Sodium Impurity 47. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2242749-01-3. Molecular Formula: C16H14N2O3S. Mole Weight: 314.36. Catalog: APB2242749013. Alfa Chemistry Analytical Products 2
Parecoxib Sodium Impurity 48 Parecoxib Sodium Impurity 48. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2304623-35-4. Molecular Formula: C16H14N2O3S. Mole Weight: 314.36. Catalog: APB2304623354. Alfa Chemistry Analytical Products 2
Parecoxib Sodium Impurity 5 Parecoxib Sodium Impurity 5. Uses: For analytical and research use. Group: Impurity standards. CAS No. 37928-17-9. Molecular Formula: C16H13NO. Mole Weight: 235.29. Catalog: APB37928179. Alfa Chemistry Analytical Products 2
Parecoxib Sodium Impurity 6 Parecoxib Sodium Impurity 6. Uses: For analytical and research use. Group: Impurity standards. CAS No. 509074-26-4. Molecular Formula: C16H12ClNO3S. Mole Weight: 333.79. Catalog: APB509074264. Alfa Chemistry Analytical Products 2
Parecoxib Sodium Impurity 9 Parecoxib Sodium Impurity 9. Uses: For analytical and research use. Group: Impurity standards. CAS No. 386273-25-2. Molecular Formula: C16H14N2O3S. Mole Weight: 314.36. Catalog: APB386273252. Alfa Chemistry Analytical Products 2
Paricalcitol Impurity 10 Paricalcitol Impurity 10. Uses: For analytical and research use. Group: Impurity standards. CAS No. 216161-87-4. Molecular Formula: C27H44O3. Mole Weight: 416.65. Catalog: APB216161874. Alfa Chemistry Analytical Products 2
Paricalcitol Impurity 12 Paricalcitol Impurity 12. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2230789-87-2. Molecular Formula: C27H44O3. Mole Weight: 416.65. Catalog: APB2230789872. Alfa Chemistry Analytical Products 2
Paroxetine EP Impurity H Paroxetine EP Impurity H. Uses: For analytical and research use. Group: Impurity standards. CAS No. 201855-60-9. Molecular Formula: C19H22FNO. Mole Weight: 299.39. Catalog: APB201855609. Alfa Chemistry Analytical Products 2
Paroxetine EP Impurity H HCl Paroxetine EP Impurity H HCl. Uses: For analytical and research use. Group: Impurity standards. CAS No. 503834-41-1. Molecular Formula: C19H23ClFNO. Mole Weight: 335.85. Catalog: APB503834411. Alfa Chemistry Analytical Products 2
Paroxetine EP Impurity I HCl Paroxetine EP Impurity I HCl. Uses: For analytical and research use. Group: Impurity standards. CAS No. 220548-73-2. Molecular Formula: C12H17ClFNO. Mole Weight: 245.72. Catalog: APB220548732. Alfa Chemistry Analytical Products 2
Paroxetine Impurity 11 Paroxetine Impurity 11. Uses: For analytical and research use. Group: Impurity standards. CAS No. 202534-94-9. Molecular Formula: C15H16FNO4. Mole Weight: 293.29. Catalog: APB202534949. Alfa Chemistry Analytical Products 2
Paroxetine Impurity 12 Paroxetine Impurity 12. Uses: For analytical and research use. Group: Impurity standards. CAS No. 54088-21-0. Molecular Formula: C13H18FNO. Mole Weight: 223.29. Catalog: APB54088210. Alfa Chemistry Analytical Products 2
Paroxetine Impurity 17 Paroxetine Impurity 17. Uses: For analytical and research use. Group: Impurity standards. CAS No. 217797-14-3. Molecular Formula: C20H24FNO6S. Mole Weight: 425.47. Catalog: APB217797143. Alfa Chemistry Analytical Products 2
Paroxetine Impurity 23 Paroxetine Impurity 23. Uses: For analytical and research use. Group: Impurity standards. CAS No. 216690-19-6. Molecular Formula: C12H16FNO. Mole Weight: 209.26. Catalog: APB216690196. Alfa Chemistry Analytical Products 2
Paroxetine Impurity 26 Paroxetine Impurity 26. Uses: For analytical and research use. Group: Impurity standards. CAS No. 389573-45-9. Molecular Formula: C13H18FNO. Mole Weight: 223.29. Catalog: APB389573459. Alfa Chemistry Analytical Products 2
Paroxetine Impurity 31 Paroxetine Impurity 31. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2361294-43-9. Molecular Formula: C19H19FN2O4. Mole Weight: 358.37. Catalog: APB2361294439. Alfa Chemistry Analytical Products 2
Paroxetine Impurity 7 Paroxetine Impurity 7. Uses: For analytical and research use. Group: Impurity standards. CAS No. 50373-13-2. Molecular Formula: C13H19NO. Mole Weight: 205.3. Catalog: APB50373132. Alfa Chemistry Analytical Products 2
Paroxetine Impurity 9 Paroxetine Impurity 9. Uses: For analytical and research use. Group: Impurity standards. CAS No. 253768-88-6. Molecular Formula: C26H24FNO5. Mole Weight: 449.48. Catalog: APB253768886. Alfa Chemistry Analytical Products 2
Paxlovid Paxlovid. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2628280-40-8. Molecular Formula: C23H32F3N5O4. Mole Weight: 499.53. Catalog: APB2628280408. Alfa Chemistry Analytical Products 2
Paxlovid Intermediate 1 Paxlovid Intermediate 1. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2628280-48-6. Molecular Formula: C7H14ClN3O2. Mole Weight: 207.66. Catalog: APB2628280486. Alfa Chemistry Analytical Products 2
Paxlovid Intermediate 2 Paxlovid Intermediate 2. Uses: For analytical and research use. Group: Impurity standards. CAS No. 565456-77-1. Molecular Formula: C9H16ClNO2. Mole Weight: 205.68. Catalog: APB565456771. Alfa Chemistry Analytical Products 2
Pazopanib HCI Pazopanib HCI. Uses: For analytical and research use. Group: Impurity standards. CAS No. 635702-64-6. Molecular Formula: C21H24ClN7O2S. Mole Weight: 473.98. Catalog: APB635702646. Alfa Chemistry Analytical Products 2
Pazufloxacin Impurity B-4 Pazufloxacin Impurity B-4. Uses: For analytical and research use. Group: Impurity standards. CAS No. 163680-80-6. Molecular Formula: C18H17FN2O5. Mole Weight: 360.34. Catalog: APB163680806. Alfa Chemistry Analytical Products 2
Pazufloxacin Impurity D-3 Pazufloxacin Impurity D-3. Uses: For analytical and research use. Group: Impurity standards. CAS No. 164851-44-9. Molecular Formula: C16H14FNO6. Mole Weight: 335.29. Catalog: APB164851449. Alfa Chemistry Analytical Products 2
Pazufloxacin Impurity D-7 Pazufloxacin Impurity D-7. Uses: For analytical and research use. Group: Impurity standards. CAS No. 165071-09-0. Molecular Formula: C14H9FN2O4. Mole Weight: 288.23. Catalog: APB165071090. Alfa Chemistry Analytical Products 2
Pazufloxacin Impurity D-8 Pazufloxacin Impurity D-8. Uses: For analytical and research use. Group: Impurity standards. CAS No. 165071-03-4. Molecular Formula: C16H14FNO5. Mole Weight: 319.29. Catalog: APB165071034. Alfa Chemistry Analytical Products 2
Pazufloxacin Impurity D-9 Pazufloxacin Impurity D-9. Uses: For analytical and research use. Group: Impurity standards. CAS No. 165071-10-3. Molecular Formula: C14H10FNO6. Mole Weight: 307.23. Catalog: APB165071103. Alfa Chemistry Analytical Products 2
P-bromofluorobenzene P-bromofluorobenzene. Uses: For analytical and research use. Group: Impurity standards. CAS No. 460-00-4. Molecular Formula: C6H4BrF. Mole Weight: 175. Catalog: APB460004. Alfa Chemistry Analytical Products 2
Pefloxacin dihydrate methanesulfonate Pefloxacin dihydrate methanesulfonate. Uses: For analytical and research use. Group: Impurity standards. CAS No. 149676-40-4. Molecular Formula: C18H28FN3O8S. Mole Weight: 465.49. Catalog: APB149676404. Alfa Chemistry Analytical Products 2
Peiminine Peiminine. Uses: For analytical and research use. Group: Impurity standards. CAS No. 18059-10-4. Molecular Formula: C27H43NO3. Mole Weight: 429.65. Catalog: APB18059104. Alfa Chemistry Analytical Products 2
Pemetrexed Pemetrexed. Uses: For analytical and research use. Group: Impurity standards. CAS No. 137281-23-3. Molecular Formula: C20H21N5O6. Mole Weight: 427.42. Catalog: APB137281233. Alfa Chemistry Analytical Products 2
Pemetrexed disodium EP Impurity A Pemetrexed disodium EP Impurity A. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 869791-42-4(free base); (sodium (S)-2-(4-(2-(2-amino-1-methyl-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzamido)pentanedioate. CAS No. 2243918-27-4. Molecular Formula: C21H21N5Na2O6. Mole Weight: 485.4. Catalog: APB2243918274. Alfa Chemistry Analytical Products 2
Pemetrexed Disodium Hepthydrate Pemetrexed Disodium Hepthydrate. Uses: For analytical and research use. Group: Impurity standards. CAS No. 357166-29-1. Molecular Formula: C20H33N5Na2O13. Mole Weight: 597.49. Catalog: APB357166291. Alfa Chemistry Analytical Products 2
Pemetrexed disodium Impurity 13 Pemetrexed disodium Impurity 13. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-(2-(2-amino-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzoic acid. CAS No. 137281-39-1. Molecular Formula: C15H14N4O3. Mole Weight: 298.3. Catalog: APB137281391. Alfa Chemistry Analytical Products 2
Pemetrexed EP Impurity B Pemetrexed EP Impurity B. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1802552-04-0. Molecular Formula: C40H40N10O13. Mole Weight: 868.82. Catalog: APB1802552040. Alfa Chemistry Analytical Products 2
Pemetrexed EP Impurity C Pemetrexed EP Impurity C. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1802552-16-4. Molecular Formula: C40H40N10O13. Mole Weight: 868.82. Catalog: APB1802552164. Alfa Chemistry Analytical Products 2
Pemetrexed EP Impurity E Pemetrexed EP Impurity E. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (R)-2-(4-(2-(2-amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzamido)pentanedioic acid. CAS No. 182009-04-7. Molecular Formula: C20H21N5O6. Mole Weight: 427.41. Catalog: APB182009047. Alfa Chemistry Analytical Products 2

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