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
Clavulanic acid Impurity J
Clavulanic acid Impurity J. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: N1,N1,N2,N2-tetramethylethane-1,2-diamine dihydrochloride. CAS No. 7677-21-6. Molecular Formula: C6H18Cl2N2. Mole Weight: 189.13. Catalog: APB7677216.
Clavulanic acid Impurity L
Clavulanic acid Impurity L. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: N1,N2-diisopropylethane-1,2-diamine. CAS No. 4013-94-9. Molecular Formula: C8H20N2. Mole Weight: 144.26. Catalog: APB4013949.
Clemastine EP Impurity B
Clemastine EP Impurity B. Uses: For analytical and research use. Group: Impurity standards. CAS No. 61771-18-4. Molecular Formula: C21H26ClNO. Mole Weight: 343.9. Catalog: APB61771184.
Clemastine EP Impurity C
Clemastine EP Impurity C. Uses: For analytical and research use. Group: Impurity standards. CAS No. 59767-24-7. Molecular Formula: C14H13ClO. Mole Weight: 232.71. Catalog: APB59767247.
Clemastine EP Impurity D
Clemastine EP Impurity D. Uses: For analytical and research use. Group: Impurity standards. CAS No. 67004-64-2. Molecular Formula: C7H15NO. Mole Weight: 129.2. Catalog: APB67004642.
Clenbuterol EP Impurity D
Clenbuterol EP Impurity D. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1-(4-aminophenyl)ethanone. CAS No. 99-92-3. Molecular Formula: C8H9NO. Mole Weight: 135.16. Catalog: APB99923.
Clenbuterol Impurity B
Clenbuterol Impurity B. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1-(4-amino-3,5-dichlorophenyl)-2-(tert-butylamino)ethanone. CAS No. 69708-36-7. Molecular Formula: C12H16Cl2N2O. Mole Weight: 275.17. Catalog: APB69708367.
Clevidipine Butyrate Impurity 12
Clevidipine Butyrate Impurity 12. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-(2,3-dichlorophenyl)-5-(methoxycarbonyl)-2,6-dimethylnicotinic acid. CAS No. 91854-02-3. Molecular Formula: C16H13Cl2NO4. Mole Weight: 354.18. Catalog: APB91854023.
Clevidipine Butyrate Impurity 18
Clevidipine Butyrate Impurity 18. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1,2-dichloro-3-(trichloromethyl)benzene. CAS No. 84613-97-8. Molecular Formula: C7H3Cl5. Mole Weight: 264.36. Catalog: APB84613978.
Clevidipine Impurity 12
Clevidipine Impurity 12. Uses: For analytical and research use. Group: Impurity standards. CAS No. 5402-53-9. Molecular Formula: C4H7ClO2. Mole Weight: 122.55. Catalog: APB5402539.
Clevidipine Impurity N
Clevidipine Impurity N. Uses: For analytical and research use. Group: Impurity standards. CAS No. 91854-03-4. Molecular Formula: C15H11Cl2NO4. Mole Weight: 340.16. Catalog: APB91854034.
Clidinium bromide Impurity 1
Clidinium bromide Impurity 1. Uses: For analytical and research use. Group: Impurity standards. CAS No. 76201-95-1. Molecular Formula: C8H16NO+. Mole Weight: 142.22. Catalog: APB76201951.
Clindamycin B Palmitate
Clindamycin B Palmitate. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2R,3R,4S,5R,6R)-6-((1S,2S)-2-chloro-1-((2S,4R)-4-ethyl-1-methylpyrrolidine-2-carboxamido)propyl)-4,5-dihydroxy-2-(methylthio)tetrahydro-2H-pyran-3-yl palmitate. CAS No. 68206-99-5. Molecular Formula: C33H61ClN2O6S. Mole Weight: 649.37. Catalog: APB68206995.
Clindamycin EP Impurity A HCl
Clindamycin EP Impurity A HCl. Uses: For analytical and research use. Group: Impurity standards. CAS No. 859-18-7. Molecular Formula: C18H35ClN2O6S. Mole Weight: 443. Catalog: APB859187.
Clindamycin phosphate EP Impurity L
Clindamycin phosphate EP Impurity L. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2R,3R,4S,5R,6R)-6-((1S,2R)-2-chloro-1-((2S,4R)-1-methyl-4-propylpyrrolidine-2-carboxamido)propyl)-4,5-dihydroxy-2-(methylthio)tetrahydro-2H-pyran-3-yl dihydrogen phosphate. CAS No. 620181-05-7. Molecular Formula: C18H34ClN2O8PS. Mole Weight: 504.96. Catalog: APB620181057.
Clobazam EP Impurity E
Clobazam EP Impurity E. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: N-(4-chloro-2-(phenylamino)phenyl)-N-methylacetamide. CAS No. 75524-13-9. Molecular Formula: C15H15ClN2O. Mole Weight: 274.09. Catalog: APB75524139.
Clobetasol Butyrate
Clobetasol Butyrate. Uses: For analytical and research use. Group: Impurity standards. CAS No. 426-13-1. Molecular Formula: C22H29FO4. Mole Weight: 376.47. Catalog: APB426131.
Clobetasol Propionate Impurity 4
Clobetasol Propionate Impurity 4. Uses: For analytical and research use. Group: Impurity standards. CAS No. 66852-61-7. Molecular Formula: C25H31Cl2FO5. Mole Weight: 501.42. Catalog: APB66852617.
Clofarabine Impurity 1
Clofarabine Impurity 1. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2R,3R,4R,5R)-5-((benzoyloxy)methyl)-3-fluorotetrahydrofuran-2,4-diyl dibenzoate. CAS No. 704916-12-1. Molecular Formula: C26H21FO7. Mole Weight: 464.44. Catalog: APB704916121.
Clofarabine Impurity 13
Clofarabine Impurity 13. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-chloropyrimidine-4,5,6-triamine. CAS No. 40928-86-7. Molecular Formula: C4H6ClN5. Mole Weight: 159.58. Catalog: APB40928867.
Clofarabine Impurity 16
Clofarabine Impurity 16. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 6-amino-9-((2S,3S,4R,5R)-3-fluoro-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-3,9-dihydro-2H-purin-2-one. CAS No. 899827-82-8. Molecular Formula: C10H12FN5O4. Mole Weight: 285.23. Catalog: APB899827828.
Clofarabine Impurity 4
Clofarabine Impurity 4. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2R,3R,4R,5R)-2-acetoxy-5-((benzoyloxy)methyl)tetrahydrofuran-3,4-diyl dibenzoate. CAS No. 70832-64-3. Molecular Formula: C28H24O9. Mole Weight: 504.48. Catalog: APB70832643.
Clofazimine EP Impurity A HCl
Clofazimine EP Impurity A HCl. Uses: For analytical and research use. Group: Impurity standards. CAS No. 90690-85-0. Molecular Formula: C24H17Cl3N4. Mole Weight: 467.78. Catalog: APB90690850.
Clofazimine Impurity 1
Clofazimine Impurity 1. Uses: For analytical and research use. Group: Impurity standards. CAS No. 78182-92-0. Molecular Formula: C30H28N4. Mole Weight: 444.58. Catalog: APB78182920.
Clofazimine Impurity 3
Clofazimine Impurity 3. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 10-(4-chlorophenyl)-3-((4-chlorophenyl)amino)phenazin-2(10H)-one. CAS No. 90712-89-3. Molecular Formula: C24H15Cl2N3O. Mole Weight: 432.3. Catalog: APB90712893.
Clofazimine Impurity 5
Clofazimine Impurity 5. Uses: For analytical and research use. Group: Impurity standards. CAS No. 80832-46-8. Molecular Formula: C27H23ClN4O. Mole Weight: 454.96. Catalog: APB80832468.
Clofazimine Impurity 7
Clofazimine Impurity 7. Uses: For analytical and research use. Group: Impurity standards. CAS No. 78182-93-1. Molecular Formula: C30H29Cl2N5. Mole Weight: 530.5. Catalog: APB78182931.
Clofazimine Impurity 9
Clofazimine Impurity 9. Uses: For analytical and research use. Group: Impurity standards. CAS No. 906430-69-1. Molecular Formula: C27H24Cl2N4. Mole Weight: 475.42. Catalog: APB906430691.
Clomiphene EP Impurity B
Clomiphene EP Impurity B. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 52047-56-0(HCl); (4- (2- (diethylamino)ethoxy)phenyl) (phenyl)methanone. CAS No. 796-77-0. Molecular Formula: C19H23NO2. Mole Weight: 297.39. Catalog: APB796770.
Clomipramine EP Impurity F
Clomipramine EP Impurity F. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 3-chloro-10,11-dihydro-5H-dibenzo[b,f]azepine. CAS No. 32943-25-2. Molecular Formula: C14H12ClN. Mole Weight: 229.70. Catalog: APB32943252.
Clomipramine Impurity 7
Clomipramine Impurity 7. Uses: For analytical and research use. Group: Impurity standards. CAS No. 83385-97-1. Molecular Formula: C19H23ClN2O. Mole Weight: 330.86. Catalog: APB83385971.
Clonidine EP Impurity A
Clonidine EP Impurity A. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1-acetylimidazolidin-2-one. CAS No. 5391-39-9. Molecular Formula: C5H8N2O2. Mole Weight: 128.13. Catalog: APB5391399.
Clonidine Impurity 1
Clonidine Impurity 1. Uses: For analytical and research use. Group: Impurity standards. CAS No. 67151-02-4. Molecular Formula: C9H6D4Cl3N3. Mole Weight: 270.57. Catalog: APB67151024.
Clopidogrel Carboxylic Acid
Clopidogrel Carboxylic Acid. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-(2-chlorophenyl)-2-(6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)acetic acid. CAS No. 90055-55-3. Molecular Formula: C15H14ClNO2S. Mole Weight: 307.8. Catalog: APB90055553.
Clopidogrel impurity 22
Clopidogrel impurity 22. Uses: For analytical and research use. Group: Impurity standards. CAS No. 73099-88-4. Molecular Formula: C14H11BrClNS. Mole Weight: 340.66. Catalog: APB73099884.
Clopidogrel Impurity 3
Clopidogrel Impurity 3. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 5-(2-chlorobenzyl)thieno[3,2-c]pyridin-5-ium chloride. CAS No. 53885-64-6. Molecular Formula: C14H11Cl2NS. Mole Weight: 296.21. Catalog: APB53885646.
Clopidogrel Impurity 4
Clopidogrel Impurity 4. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 5-(2-chlorobenzyl)thieno[3,2-c]pyridin-5-ium bromide. CAS No. 801319-16-4. Molecular Formula: C14H11BrClNS. Mole Weight: 340.67. Catalog: APB801319164.
Clopidogrel Impurity 49
Clopidogrel Impurity 49. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-(thiophen-2-yl)ethanol. CAS No. 5402-55-1. Molecular Formula: C6H8OS. Mole Weight: 128.19. Catalog: APB5402551.
Clopidogrel Impurity 60
Clopidogrel Impurity 60. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-methyl 2-(2-chlorophenyl)-2-((2-(thiophen-3-yl)ethyl)amino)acetate hydrochloride. CAS No. 314028-89-1. Molecular Formula: C15H17Cl2NO2S. Mole Weight: 346.27. Catalog: APB314028891.
Clopidogrel Impurity 61
Clopidogrel Impurity 61. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-(thiophen-3-yl)ethyl 4-methylbenzenesulfonate. CAS No. 40412-09-7. Molecular Formula: C13H14O3S2. Mole Weight: 282.38. Catalog: APB40412097.
Clopidogrel Impurity R
Clopidogrel Impurity R. Uses: For analytical and research use. Group: Impurity standards. CAS No. 90055-75-7. Molecular Formula: C16H17NO2S. Mole Weight: 287.38. Catalog: APB90055757.
Clopidogrel Metabolite 1
Clopidogrel Metabolite 1. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (E)-2-(1-(1-(2-chlorophenyl)-2-methoxy-2-oxoethyl)-4-mercaptopiperidin-3-ylidene)acetic acid. CAS No. 767612-34-0. Molecular Formula: C16H18ClNO4S. Mole Weight: 355.84. Catalog: APB767612340.
Cloprostenol impurity 3 (5,6-trans-(±) -Cloprostenol). Uses: For analytical and research use. Group: Impurity standards. CAS No. 72029-43-7. Molecular Formula: C22H29ClO6. Mole Weight: 424.92. Catalog: APB72029437.
Clotrimazole EP Impurity A
Clotrimazole EP Impurity A. Uses: For analytical and research use. Group: Impurity standards. CAS No. 66774-02-5. Molecular Formula: C19H15ClO. Mole Weight: 294.78. Catalog: APB66774025.
Clotrimazole EP Impurity E
Clotrimazole EP Impurity E. Uses: For analytical and research use. Group: Impurity standards. CAS No. 5162-3-8. Molecular Formula: C13H9ClO. Mole Weight: 216.66. Catalog: APB5162038.
Clotrimazole Impurity 3
Clotrimazole Impurity 3. Uses: For analytical and research use. Group: Impurity standards. CAS No. 6922-89-0. Molecular Formula: C19H15ClO. Mole Weight: 294.78. Catalog: APB6922890.
Clotrimazole Impurity 5
Clotrimazole Impurity 5. Uses: For analytical and research use. Group: Impurity standards. CAS No. 88-66-4. Molecular Formula: C7H5Cl3. Mole Weight: 195.47. Catalog: APB88664.
Cloxacillin
Cloxacillin. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2S,5R,6R)-6-(3-(2-chlorophenyl)-5-methylisoxazole-4-carboxamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid. CAS No. 61-72-3. Molecular Formula: C19H18ClN3O5S. Mole Weight: 435.88. Catalog: APB61723.
Cloxacillin Sodium-Hydrate
Cloxacillin Sodium-Hydrate. Uses: For analytical and research use. Group: Impurity standards. CAS No. 7081-44-9. Molecular Formula: C19H19ClN3NaO6S. Mole Weight: 475.88. Catalog: APB7081449.
Clozapine Impurity 7
Clozapine Impurity 7. Uses: For analytical and research use. Group: Impurity standards. CAS No. 60091-87-4. Molecular Formula: C13H9ClN2O4. Mole Weight: 292.68. Catalog: APB60091874.
Clozapine Impurity 7
Clozapine Impurity 7. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-(2-aminobenzamido)benzoic acid. CAS No. 612-34-0. Molecular Formula: C14H12N2O3. Mole Weight: 256.08. Catalog: APB612340.
Clozapine Impurity 8
Clozapine Impurity 8. Uses: For analytical and research use. Group: Impurity standards. CAS No. 67990-66-3. Molecular Formula: C13H11ClN2O2. Mole Weight: 262.69. Catalog: APB67990663.
Colchicine EP Impurity A
Colchicine EP Impurity A. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-N-(1,2,3,10-tetramethoxy-9-oxo-5,6,7,9-tetrahydrobenzo[a]heptalen-7-yl)formamide. CAS No. 7411-12-3. Molecular Formula: C21H23NO6. Mole Weight: 385.41. Catalog: APB7411123.
Colchicine EP Impurity C
Colchicine EP Impurity C. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: N-((7S, 7bR, 10aS)-1, 2, 3, 9-tetramethoxy-8-oxo-5, 6, 7, 7b, 8, 10a-hexahydrobenzo[a]cyclopenta[3, 4]cyclobuta[1, 2-c][7]annulen-7-yl)acetamide. CAS No. 6901-13-9. Molecular Formula: C22H25NO6. Mole Weight: 399.44. Catalog: APB6901139.
Colchicine EP Impurity E
Colchicine EP Impurity E. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-N-(3-hydroxy-1,2,10-trimethoxy-9-oxo-5,6,7,9-tetrahydrobenzo[a]heptalen-7-yl)acetamide. CAS No. 7336-33-6. Molecular Formula: C21H23NO6. Mole Weight: 385.41. Catalog: APB7336336.
Colchicine EP Impurity G
Colchicine EP Impurity G. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: N-((7S, 7bS, 10aR)-1, 2, 3, 9-tetramethoxy-8-oxo-5, 6, 7, 7b, 8, 10a-hexahydrobenzo[a]cyclopenta[3, 4]cyclobuta[1, 2-c][7]annulen-7-yl)acetamide. CAS No. 6901-14-0. Molecular Formula: C22H25NO6. Mole Weight: 399.44. Catalog: APB6901140.
Colchicine Fluorescein
Colchicine Fluorescein. Uses: For analytical and research use. Group: Impurity standards. CAS No. 66091-34-7. Molecular Formula: C41H34N2O10S. Mole Weight: 746.79. Catalog: APB66091347.
Colchicine Impurity 20
Colchicine Impurity 20. Uses: For analytical and research use. Group: Impurity standards. CAS No. 76129-13-0. Molecular Formula: C27H26N2O8. Mole Weight: 506.51. Catalog: APB76129130.
Colchicine Impurity 21
Colchicine Impurity 21. Uses: For analytical and research use. Group: Impurity standards. CAS No. 6877-18-5. Molecular Formula: C16H15NO5. Mole Weight: 301.3. Catalog: APB6877185.
Colchicine Impurity 24
Colchicine Impurity 24. Uses: For analytical and research use. Group: Impurity standards. CAS No. 76155-18-5. Molecular Formula: C25H31NO8S. Mole Weight: 505.58. Catalog: APB76155185.
Colchicine Impurity 26
Colchicine Impurity 26. Uses: For analytical and research use. Group: Impurity standards. CAS No. 66568-83-0. Molecular Formula: C34H41NO13S. Mole Weight: 703.76. Catalog: APB66568830.
Colchicine Impurity 4
Colchicine Impurity 4. Uses: For analytical and research use. Group: Impurity standards. CAS No. 3306-60-3. Molecular Formula: C23H25NO7. Mole Weight: 427.45. Catalog: APB3306603.
Colchicine Impurity 40
Colchicine Impurity 40. Uses: For analytical and research use. Group: Impurity standards. CAS No. 7336-36-9. Molecular Formula: C21H23NO6. Mole Weight: 385.42. Catalog: APB7336369.
Colchicine Impurity 9
Colchicine Impurity 9. Uses: For analytical and research use. Group: Impurity standards. CAS No. 6877-25-4. Molecular Formula: C21H21NO6. Mole Weight: 383.4. Catalog: APB6877254.
Colchicine S-Oxide
Colchicine S-Oxide. Uses: For analytical and research use. Group: Impurity standards. CAS No. 76189-03-2. Molecular Formula: C22H25NO6S. Mole Weight: 431.5. Catalog: APB76189032.
Colesevelam Impurity 4
Colesevelam Impurity 4. Uses: For analytical and research use. Group: Impurity standards. CAS No. 676578-21-5. Molecular Formula: C9H22ClNO. Mole Weight: 195.73. Catalog: APB676578215.
Colesevelam Impurity 5
Colesevelam Impurity 5. Uses: For analytical and research use. Group: Impurity standards. CAS No. 863031-14-5. Molecular Formula: C10H24INO. Mole Weight: 301.21. Catalog: APB863031145.
Colistin sodium methanesulfonate
Colistin sodium methanesulfonate. Uses: For analytical and research use. Group: Impurity standards. CAS No. 8068-28-8. Molecular Formula: C59H105C16Na5O28S5. Mole Weight: 1749.82. Catalog: APB8068288.
Compound t23335
Compound t23335. Uses: For analytical and research use. Group: Impurity standards. CAS No. 322473-89-2. Molecular Formula: C28H31NO. Mole Weight: 397.56. Catalog: APB322473892.
Compound t23443
Compound t23443. Uses: For analytical and research use. Group: Impurity standards. CAS No. 912342-28-0. Molecular Formula: C11H15Br2NO2. Mole Weight: 353.05. Catalog: APB912342280.