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Product
Celecoxib -D7 Celecoxib -D7. Uses: For analytical and research use. Group: Impurity standards. CAS No. 544686-21-7. Molecular Formula: C17H7D7F3N3O2S. Mole Weight: 388.42. Catalog: APB544686217. Alfa Chemistry Analytical Products 2
Celecoxib impurity 1 Celecoxib impurity 1. Uses: For analytical and research use. Group: Impurity standards. CAS No. 475085-57-5. Molecular Formula: C25H29N3O3. Mole Weight: 419.53. Catalog: APB475085575. Alfa Chemistry Analytical Products 2
Celecoxib Impurity 1 Celecoxib Impurity 1. Uses: For analytical and research use. Group: Impurity standards. CAS No. 54779-81-6. Molecular Formula: C15H16N2. Mole Weight: 224.31. Catalog: APB54779816. Alfa Chemistry Analytical Products 2
Celecoxib Impurity 11 Celecoxib Impurity 11. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 5-(p-tolyl)-3-(trifluoromethyl)-1H-pyrazole. CAS No. 26974-15-2. Molecular Formula: C11H9F3N2. Mole Weight: 226.2. Catalog: APB26974152. Alfa Chemistry Analytical Products 2
Celecoxib Impurity 17 Celecoxib Impurity 17. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-(5-(4-(hydroperoxymethyl)phenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonamide. CAS No. 2247197-65-3. Molecular Formula: C17H14F3N3O4S. Mole Weight: 413.37. Catalog: APB2247197653. Alfa Chemistry Analytical Products 2
Celecoxib Impurity 19 Celecoxib Impurity 19. Uses: For analytical and research use. Group: Impurity standards. CAS No. 4392-39-6. Molecular Formula: C12H13N5O4S2. Mole Weight: 355.39. Catalog: APB4392396. Alfa Chemistry Analytical Products 2
Celecoxib Impurity 21 Celecoxib Impurity 21. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: ethyl 4-(5-(p-tolyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonate. CAS No. 2247197-67-5. Molecular Formula: C19H17F3N2O3S. Mole Weight: 410.41. Catalog: APB2247197675. Alfa Chemistry Analytical Products 2
Celecoxib Impurity 22 Celecoxib Impurity 22. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: methyl 4-(5-(p-tolyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonate. CAS No. 2247197-66-4. Molecular Formula: C18H15F3N2O3S. Mole Weight: 396.38. Catalog: APB2247197664. Alfa Chemistry Analytical Products 2
Celecoxib Impurity 22 Celecoxib Impurity 22. Uses: For analytical and research use. Group: Impurity standards. CAS No. 36966-84-4. Molecular Formula: C6H6N2O. Mole Weight: 122.13. Catalog: APB36966844. Alfa Chemistry Analytical Products 2
Celecoxib Impurity 23 Celecoxib Impurity 23. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-(nitrosoamino)benzenesulfonamide. CAS No. 343853-74-7. Molecular Formula: C6H7N3O3S. Mole Weight: 201.2. Catalog: APB343853747. Alfa Chemistry Analytical Products 2
Celecoxib Impurity 25 Celecoxib Impurity 25. Uses: For analytical and research use. Group: Impurity standards. CAS No. 198471-47-5. Molecular Formula: C19H16F3N3O3S. Mole Weight: 423.41. Catalog: APB198471475. Alfa Chemistry Analytical Products 2
Celecoxib Impurity 26 Celecoxib Impurity 26. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-aminobenzenesulfonamide. CAS No. 63-74-1. Molecular Formula: C6H8N2O2S. Mole Weight: 172.20. Catalog: APB63741. Alfa Chemistry Analytical Products 2
Celecoxib Impurity 29 (Moxifloxacin Impurity 13) Celecoxib Impurity 29 (Moxifloxacin Impurity 13). Uses: For analytical and research use. Group: Impurity standards. CAS No. 163266-02-2. Molecular Formula: C11H9F3O2. Mole Weight: 230.19. Catalog: APB163266022. Alfa Chemistry Analytical Products 2
Celecoxib impurity 4 Celecoxib impurity 4. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2732400-56-3. Molecular Formula: C25H29N3O4. Mole Weight: 435.52. Catalog: APB2732400563. Alfa Chemistry Analytical Products 2
Celecoxib Impurity 4 Celecoxib Impurity 4. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1803258-57-2. Molecular Formula: C17H16F3N3O3S. Mole Weight: 399.39. Catalog: APB1803258572. Alfa Chemistry Analytical Products 2
Celecoxib Impurity 55 Celecoxib Impurity 55. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2055787-31-8. Molecular Formula: C17H12F3N3O3S. Mole Weight: 395.36. Catalog: APB2055787318. Alfa Chemistry Analytical Products 2
Celecoxib Impurity 61 Celecoxib Impurity 61. Uses: For analytical and research use. Group: Impurity standards. CAS No. 35282-78-1. Molecular Formula: C6H6ClN3O2S. Mole Weight: 219.64. Catalog: APB35282781. Alfa Chemistry Analytical Products 2
Celecoxib Impurity 66 Celecoxib Impurity 66. Uses: For analytical and research use. Group: Impurity standards. CAS No. 27918-19-0. Molecular Formula: C6H9N3O2S. Mole Weight: 187.22. Catalog: APB27918190. Alfa Chemistry Analytical Products 2
Celecoxib Impurity J Celecoxib Impurity J. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2356153-95-0. Molecular Formula: C17H14F3N3O3S. Mole Weight: 397.37. Catalog: APB2356153950. Alfa Chemistry Analytical Products 2
Celecoxib Impurity K Celecoxib Impurity K. Uses: For analytical and research use. Group: Impurity standards. CAS No. 457639-26-8. Molecular Formula: C18H16F3N3O2S. Mole Weight: 395.4. Catalog: APB457639268. Alfa Chemistry Analytical Products 2
Celecoxib Impurity U Celecoxib Impurity U. Uses: For analytical and research use. Group: Impurity standards. CAS No. 219986-64-8. Molecular Formula: C11H9F3N2. Mole Weight: 226.2. Catalog: APB219986648. Alfa Chemistry Analytical Products 2
Celecoxib metabolite M1 Celecoxib metabolite M1. Uses: For analytical and research use. Group: Impurity standards. CAS No. 264236-79-5. Molecular Formula: C23H20F3N3O10S. Mole Weight: 587.48. Catalog: APB264236795. Alfa Chemistry Analytical Products 2
Cephalosporin Impurity 5 Cephalosporin Impurity 5. Uses: For analytical and research use. Group: Impurity standards. CAS No. 29126-11-2. Molecular Formula: C24H24N2O5S. Mole Weight: 452.53. Catalog: APB29126112. Alfa Chemistry Analytical Products 2
Cephalosporin Impurity 8 HCl Cephalosporin Impurity 8 HCl. Uses: For analytical and research use. Group: Impurity standards. CAS No. 223487-89-6. Molecular Formula: C8H10Cl2N2O3S. Mole Weight: 285.14. Catalog: APB223487896. Alfa Chemistry Analytical Products 2
cetaldehyde Ammonia Trimer cetaldehyde Ammonia Trimer. Uses: For analytical and research use. Group: Impurity standards. CAS No. 58052-80-5. Molecular Formula: C6H21N3O3. Mole Weight: 183.25. Catalog: APB58052805. Alfa Chemistry Analytical Products 2
Cetirizine Amide DiHCl Cetirizine Amide DiHCl. Uses: For analytical and research use. Group: Impurity standards. CAS No. 200707-85-3. Molecular Formula: C21H28Cl3N3O2. Mole Weight: 460.82. Catalog: APB200707853. Alfa Chemistry Analytical Products 2
Cetirizine-D8 DiHCl Cetirizine-D8 DiHCl. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2070015-04-0. Molecular Formula: C21H19D8Cl3N2O3. Mole Weight: 469.86. Catalog: APB2070015040. Alfa Chemistry Analytical Products 2
Cetirizine EP Impurity A Cetirizine EP Impurity A. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1- ( (4-chlorophenyl) (phenyl)methyl)piperazine. CAS No. 303-26-4. Molecular Formula: C17H19ClN2. Mole Weight: 286.80. Catalog: APB303264. Alfa Chemistry Analytical Products 2
Cetirizine EP impurity D Cetirizine EP impurity D. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1, 4-bis ( (4-chlorophenyl) (phenyl)methyl)piperazine. CAS No. 346451-15-8. Molecular Formula: C30H28Cl2N2. Mole Weight: 487.46. Catalog: APB346451158. Alfa Chemistry Analytical Products 2
Cetirizine EP Impurity G (Dihydrochloride) Cetirizine EP Impurity G (Dihydrochloride). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2- (4- ( (4-chlorophenyl) (phenyl)methyl)piperazin-1-yl)ethanol dihydrochloride. CAS No. 164726-80-1. Molecular Formula: C19H25Cl3N2O. Mole Weight: 403.77. Catalog: APB164726801. Alfa Chemistry Analytical Products 2
Cetirizine ethyl impurity 3 Cetirizine ethyl impurity 3. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: ethyl 2- (2- (4- ( (4-chlorophenyl) (phenyl)methyl)piperazin-1-yl)ethoxy)acetate. CAS No. 246870-46-2. Molecular Formula: C23H29ClN2O3. Mole Weight: 416.94. Catalog: APB246870462. Alfa Chemistry Analytical Products 2
Cetirizine hydrochloride Cetirizine hydrochloride. Uses: For analytical and research use. Group: Impurity standards. CAS No. 823178-28-5. Molecular Formula: C21H26Cl2N2O3. Mole Weight: 425.35. Catalog: APB823178285. Alfa Chemistry Analytical Products 2
Cetirizine impurity 22 Cetirizine impurity 22. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-1- ( (4-chlorophenyl) (phenyl)methyl)piperazine. CAS No. 439858-21-6. Molecular Formula: C17H19ClN2. Mole Weight: 286.8. Catalog: APB439858216. Alfa Chemistry Analytical Products 2
Cetirizine Impurity 35 Cetirizine Impurity 35. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (R)-1- ( (4-chlorophenyl) (phenyl)methyl)piperazine. CAS No. 300543-56-0. Molecular Formula: C17H19ClN2. Mole Weight: 286.80. Catalog: APB300543560. Alfa Chemistry Analytical Products 2
Cetirizine Impurity 38 Cetirizine Impurity 38. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2R,3R,4R,5R)-2,3,4,5,6-pentahydroxyhexyl 2- (2- (4- ( (4-chlorophenyl) (phenyl)methyl)piperazin-1-yl)ethoxy)acetate. CAS No. 13848888-64-5. Molecular Formula: C27H37ClN2O8. Mole Weight: 552.22. Catalog: APB13848888645. Alfa Chemistry Analytical Products 2
Cetirizine t-Butyl Ester Cetirizine t-Butyl Ester. Uses: For analytical and research use. Group: Impurity standards. CAS No. 335017-46-4. Molecular Formula: C25H33ClN2O3. Mole Weight: 445. Catalog: APB335017464. Alfa Chemistry Analytical Products 2
Cevimeline Impurity 2 Cevimeline Impurity 2. Uses: For analytical and research use. Group: Impurity standards. CAS No. 469890-14-0. Molecular Formula: C10H17NO2S. Mole Weight: 215.31. Catalog: APB469890140. Alfa Chemistry Analytical Products 2
Chloramistine fumarate racemate Chloramistine fumarate racemate. Uses: For analytical and research use. Group: Impurity standards. CAS No. 63537-12-2. Molecular Formula: C25H30ClNO5. Mole Weight: 459.97. Catalog: APB63537122. Alfa Chemistry Analytical Products 2
Chloramphenicol-D5 Chloramphenicol-D5. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Chloramphenicol-D5. CAS No. 202480-68-0. Molecular Formula: C11H7D5Cl2N2O5. Mole Weight: 328.16. Catalog: APB202480680. Alfa Chemistry Analytical Products 2
Chloramphenicol EP Impurity A Chloramphenicol EP Impurity A. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (1R,2R)-2-amino-1-(4-nitrophenyl)propane-1,3-diol. CAS No. 716-61-0. Molecular Formula: C9H12N2O4. Mole Weight: 212.20. Catalog: APB716610. Alfa Chemistry Analytical Products 2
Chloramphenicol EP Impurity B Chloramphenicol EP Impurity B. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-nitrobenzaldehyde. CAS No. 555-16-8. Molecular Formula: C7H5NO3. Mole Weight: 151.12. Catalog: APB555168. Alfa Chemistry Analytical Products 2
Chloramphenicol impurity 4 Chloramphenicol impurity 4. Uses: For analytical and research use. Group: Impurity standards. CAS No. 57704-36-6. Molecular Formula: C11H15Cl3N2O3. Mole Weight: 329.6. Catalog: APB57704366. Alfa Chemistry Analytical Products 2
Chloramphenicol impurity 5 Chloramphenicol impurity 5. Uses: For analytical and research use. Group: Impurity standards. CAS No. 16375-88-5. Molecular Formula: C9H11NO2. Mole Weight: 165.19. Catalog: APB16375885. Alfa Chemistry Analytical Products 2
Chloramphenicol impurity 9 Chloramphenicol impurity 9. Uses: For analytical and research use. Group: Impurity standards. CAS No. 13838-08-9. Molecular Formula: C11H13N5O5. Mole Weight: 295.26. Catalog: APB13838089. Alfa Chemistry Analytical Products 2
Chlordiazepoxide Impurity 2 Chlordiazepoxide Impurity 2. Uses: For analytical and research use. Group: Impurity standards. CAS No. 4393-72-0. Molecular Formula: C16H14ClN3. Mole Weight: 283.76. Catalog: APB4393720. Alfa Chemistry Analytical Products 2
Chlorhexidine dihydrochloride salts Chlorhexidine dihydrochloride salts. Uses: For analytical and research use. Group: Impurity standards. CAS No. 3697-42-5. Molecular Formula: C22H32Cl4N10. Mole Weight: 578.37. Catalog: APB3697425. Alfa Chemistry Analytical Products 2
Chlorhexidine EP Impurity K Chlorhexidine EP Impurity K. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: N- (4-Chlorophenyl) -N'-{[6- ({[ (4-chlorophenyl) carbamimidoyl]carbamimidoyl}amino) hexyl] carbamimidoyl}urea. CAS No. 1381962-77-1. Molecular Formula: C22H29Cl2N9O. Mole Weight: 506.43. Catalog: APB1381962771. Alfa Chemistry Analytical Products 2
Chlorhexidine Impurity14 Chlorhexidine Impurity14. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2508008-02-2. Molecular Formula: C22H32Cl4N10. Mole Weight: 578.37. Catalog: APB2508008022. Alfa Chemistry Analytical Products 2
Chlorhexidine Impurity17 Chlorhexidine Impurity17. Uses: For analytical and research use. Group: Impurity standards. CAS No. 55-56-1. Molecular Formula: C22H30Cl2N10. Mole Weight: 505.45. Catalog: APB55561. Alfa Chemistry Analytical Products 2
Chlorhexidine Impurity19 Chlorhexidine Impurity19. Uses: For analytical and research use. Group: Impurity standards. CAS No. 56-95-1. Molecular Formula: C26H38Cl2N10O4. Mole Weight: 625.56. Catalog: APB56951. Alfa Chemistry Analytical Products 2
Chlorhexidine Impurity20 Chlorhexidine Impurity20. Uses: For analytical and research use. Group: Impurity standards. CAS No. 206986-79-0. Molecular Formula: C24H34Cl2N10O2. Mole Weight: 565.5. Catalog: APB206986790. Alfa Chemistry Analytical Products 2
Chlorhexidine Impurity21 Chlorhexidine Impurity21. Uses: For analytical and research use. Group: Impurity standards. CAS No. 18472-51-0. Molecular Formula: C28H42Cl2N10O7. Mole Weight: 701.61. Catalog: APB18472510. Alfa Chemistry Analytical Products 2
Chlorhexidine Impurity22 Chlorhexidine Impurity22. Uses: For analytical and research use. Group: Impurity standards. CAS No. 39014-05-6. Molecular Formula: C28H38Cl2N10O7. Mole Weight: 697.58. Catalog: APB39014056. Alfa Chemistry Analytical Products 2
Chlorhexidine Impurity23 Chlorhexidine Impurity23. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2012598-75-1. Molecular Formula: C22H23D8Cl3N10. Mole Weight: 549.96. Catalog: APB2012598751. Alfa Chemistry Analytical Products 2
Chlorhexidine Impurity24 Chlorhexidine Impurity24. Uses: For analytical and research use. Group: Impurity standards. CAS No. 18472-51-1. Molecular Formula: C29H46Cl2N10O7. Mole Weight: 717.65. Catalog: APB18472511. Alfa Chemistry Analytical Products 2
Chlorhexidine Impurity3 Chlorhexidine Impurity3. Uses: For analytical and research use. Group: Impurity standards. CAS No. 62247-48-7. Molecular Formula: C22H28Cl2N8O2. Mole Weight: 507.42. Catalog: APB62247487. Alfa Chemistry Analytical Products 2
Chlorhexidine Impurity5 Chlorhexidine Impurity5. Uses: For analytical and research use. Group: Impurity standards. CAS No. 45964-97-4. Molecular Formula: C7H8ClN3. Mole Weight: 169.61. Catalog: APB45964974. Alfa Chemistry Analytical Products 2
Chlorhexidine Impurity7 Chlorhexidine Impurity7. Uses: For analytical and research use. Group: Impurity standards. CAS No. 165678-61-5. Molecular Formula: C14H25Cl3N6. Mole Weight: 383.75. Catalog: APB165678615. Alfa Chemistry Analytical Products 2
Chlormadinone Acetate EP Impurity A Chlormadinone Acetate EP Impurity A. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2477-73-8. Molecular Formula: C23H31ClO4. Mole Weight: 406.95. Catalog: APB2477738. Alfa Chemistry Analytical Products 2
Chlormadinone Acetate EP Impurity G (Medroxyprogesterone Acetate EP Impurity H) Chlormadinone Acetate EP Impurity G (Medroxyprogesterone Acetate EP Impurity H). Uses: For analytical and research use. Group: Impurity standards. CAS No. 302-23-8. Molecular Formula: C23H32O4. Mole Weight: 372.51. Catalog: APB302238. Alfa Chemistry Analytical Products 2
Chlormadinone Acetate EP Impurity I Chlormadinone Acetate EP Impurity I. Uses: For analytical and research use. Group: Impurity standards. CAS No. 4809-88-5. Molecular Formula: C25H35ClO4. Mole Weight: 435. Catalog: APB4809885. Alfa Chemistry Analytical Products 2
Chlormadinone Acetate EP Impurity L Chlormadinone Acetate EP Impurity L. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2658-74-4. Molecular Formula: C23H31ClO4. Mole Weight: 406.95. Catalog: APB2658744. Alfa Chemistry Analytical Products 2
Chlorocyclohexane Chlorocyclohexane. Uses: For analytical and research use. Group: Impurity standards. CAS No. 542-18-7. Molecular Formula: C6H11Cl. Mole Weight: 118.6. Catalog: APB542187. Alfa Chemistry Analytical Products 2
Chloroformamidine Hydrochloride Chloroformamidine Hydrochloride. Uses: For analytical and research use. Group: Impurity standards. CAS No. 29671-92-9. Molecular Formula: CH4Cl2N2. Mole Weight: 114.96. Catalog: APB29671929. Alfa Chemistry Analytical Products 2
Chloroprocaine Impurity 3 Chloroprocaine Impurity 3. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-(diethylamino)ethyl 2-chloro-4-((2-(diethylamino)ethyl)amino)benzoate. CAS No. 2832162-01-1. Molecular Formula: C19H32ClN3O2. Mole Weight: 369.93. Catalog: APB2832162011. Alfa Chemistry Analytical Products 2
Chlorotestosterone acetate Impurity 1 Chlorotestosterone acetate Impurity 1. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2219350-58-8. Molecular Formula: C20H31ClO2. Mole Weight: 338.92. Catalog: APB2219350588. Alfa Chemistry Analytical Products 2
Chlorotestosterone acetate Impurity 2 Chlorotestosterone acetate Impurity 2. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1372695-73-2. Molecular Formula: C20H31ClO2. Mole Weight: 338.92. Catalog: APB1372695732. Alfa Chemistry Analytical Products 2
Chlorphenamine EP Impurity C Chlorphenamine EP Impurity C. Uses: For analytical and research use. Group: Impurity standards. CAS No. 20619-12-9. Molecular Formula: C15H17ClN2. Mole Weight: 260.76. Catalog: APB20619129. Alfa Chemistry Analytical Products 2
Chlorphenamine Impurity 15 Chlorphenamine Impurity 15. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: N1,N1-dimethyl-N2-(pyridin-2-yl)ethane-1,2-diamine. CAS No. 23826-72-4. Molecular Formula: C9H15N3. Mole Weight: 165.24. Catalog: APB23826724. Alfa Chemistry Analytical Products 2
Chlorphenamine Impurity 16 Chlorphenamine Impurity 16. Uses: For analytical and research use. Group: Impurity standards. CAS No. 23052-94-0. Molecular Formula: C18H19ClN2O4. Mole Weight: 362.81. Catalog: APB23052940. Alfa Chemistry Analytical Products 2

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