Alfa Chemistry Analytical Products 4 - 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.
| Product | Description | |
|---|---|---|
| Brexpiprazole Impurity A | Brexpiprazole Impurity A. Uses: For analytical and research use. Alternative Names: 4,5-dichloro-3,6-dihydroxyphthalonitrile. CAS No. 4640-41-9. Molecular formula: C8H2Cl2N2O2. Mole weight: 229.02. Catalog: APB4640419. |  |
| Brilliant Blue FCF (For Biological Stains and Dyes) | Brilliant Blue FCF (For Biological Stains and Dyes). Uses: For analytical and research use. Alternative Names: Acid Blue 9; Alphazurine FG; Erioglaucine disodium salt. CAS No. 3844-45-9. Molecular formula: C37H34Na2N2O9S3. Mole weight: 792.85. Catalog: APB3844459-1. | |
| Brilliant Green (For Biological Stains and Dyes) | Brilliant Green (For Biological Stains and Dyes). Uses: For analytical and research use. Alternative Names: Basic Green 1; Malachite green G. CAS No. 633-03-4. Molecular formula: C27H34N2O4S. Mole weight: 482.6. IUPAC Name: [4-[[4-(diethylamino)phenyl]-phenylmethylidene]cyclohexa-2,5-dien-1-ylidene]-diethylazanium;hydrogen sulfate. Catalog: APB633034-1. | |
| Brimonidine Carbamothioate Impurity | Brimonidine Carbamothioate Impurity. Uses: For analytical and research use. CAS No. 842138-75-4. Molecular formula: C11H10BrN3OS. Mole weight: 312.19. Catalog: APB842138754. | |
| Brimonidine EP Impurity A | Brimonidine EP Impurity A. Uses: For analytical and research use. Alternative Names: N-(4,5-dihydro-1H-imidazol-2-yl)quinoxalin-6-amine. CAS No. 91147-43-2. Molecular formula: C11H11N5. Mole weight: 213.24. Catalog: APB91147432. | |
| Brimonidine EP Impurity B | Brimonidine EP Impurity B. Uses: For analytical and research use. Alternative Names: 5-bromoquinoxalin-6-amine. CAS No. 50358-63-9. Molecular formula: C8H6BrN3. Mole weight: 224.06. Catalog: APB50358639. | |
| Brimonidine EP Impurity C | Brimonidine EP Impurity C. Uses: For analytical and research use. Alternative Names: quinoxalin-6-amine. CAS No. 6298-37-9. Molecular formula: C8H7N3. Mole weight: 145.16. Catalog: APB6298379. | |
| Brimonidine EP Impurity D | Brimonidine EP Impurity D. Uses: For analytical and research use. Alternative Names: 1-(5-bromoquinoxalin-6-yl)thiourea. CAS No. 842138-74-3. Molecular formula: C9H7BrN4S. Mole weight: 283.15. Catalog: APB842138743. | |
| Brimonidine Impurity 8 | Brimonidine Impurity 8. Uses: For analytical and research use. CAS No. 40254-90-8. Molecular formula: C9H7N5. Mole weight: 185.19. Catalog: APB40254908. | |
| Brimonidine Impurity 9 | Brimonidine Impurity 9. Uses: For analytical and research use. Alternative Names: 8-(5-bromoquinoxalin-6-yl)-5-oxo-2,3,5,6,7,8-hexahydroimidazo[1,2-a]pyrimidine-7-carboxylic acid. CAS No. 934548-66-0. Molecular formula: C15H12BrN5O3. Mole weight: 390.19. Catalog: APB934548660. | |
| Brimonidine Impurity H | Brimonidine Impurity H. Uses: For analytical and research use. Alternative Names: 5-chloro-N-(4,5-dihydro-1H-imidazol-2-yl)quinoxalin-6-amine. CAS No. 91147-46-5. Molecular formula: C11H10ClN5. Mole weight: 247.68. Catalog: APB91147465. | |
| Brimonidini tartras | Brimonidini tartras. Uses: For analytical and research use. Alternative Names: 5-Bromo-N-(imidazolidin-2-ylidene)quinoxalin-6-amine (2R,3R)-2,3-dihydroxybutanedioate. CAS No. 70359-46-5. Molecular formula: C15H16BrN5O6. Mole weight: 442.22. Catalog: APB70359465. | |
| Brinzolamide Impurity1 | Brinzolamide Impurity1. Uses: For analytical and research use. Alternative Names: N-ethyl-4-methylbenzenesulfonamide. CAS No. 80-39-7. Molecular formula: C9H13NO2S. Mole weight: 199.27. Catalog: APB80397. | |
| Brinzolamide Impurity8 | Brinzolamide Impurity8. Uses: For analytical and research use. Alternative Names: (R)-4-amino-2-(3-methoxypropyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide oxalate. CAS No. 404034-55-5. Molecular formula: C12H19N3O9S3. Mole weight: 445.49. Catalog: APB404034555. | |
| Brivaracetam Impurity 114 | Brivaracetam Impurity 114. Uses: For analytical and research use. Alternative Names: (S)-4-isopropyldihydrofuran-2(3H)-one. CAS No. 53657-15-1. Molecular formula: C7H12O2. Mole weight: 128.17. Catalog: APB53657151. | |
| Brivaracetam Impurity 127 | Brivaracetam Impurity 127. Uses: For analytical and research use. Alternative Names: (S)-4-propylpyrrolidin-2-one. CAS No. 930123-38-9. Molecular formula: C7H13NO. Mole weight: 127.10. Catalog: APB930123389. | |
| Brivaracetam impurity 130 | Brivaracetam impurity 130. Uses: For analytical and research use. Alternative Names: (R)-2-propylsuccinic acid. CAS No. 3975-88-0. Molecular formula: C7H12O4. Mole weight: 160.17. Catalog: APB3975880. | |
| Brivaracetam impurity 133 | Brivaracetam impurity 133. Uses: For analytical and research use. Alternative Names: (S)-2-(((benzyloxy)carbonyl)amino)butanoic acid. CAS No. 42918-86-5. Molecular formula: C12H15NO4. Mole weight: 237.25. Catalog: APB42918865. | |
| Brivaracetam Impurity 30 | Brivaracetam Impurity 30. Uses: For analytical and research use. Alternative Names: (S)-4-benzyloxazolidin-2-one. CAS No. 90719-32-7. Molecular formula: C10H11NO2. Mole weight: 177.2. Catalog: APB90719327. | |
| Brivaracetam Impurity 63 | Brivaracetam Impurity 63. Uses: For analytical and research use. Alternative Names: (R)-4-propylpyrrolidin-2-one. CAS No. 930123-37-8. Molecular formula: C7H13NO. Mole weight: 127.18. Catalog: APB930123378. | |
| Brivaracetam Impurity 65 | Brivaracetam Impurity 65. Uses: For analytical and research use. Alternative Names: 2-aminobutanenitrile. CAS No. 40651-89-6. Molecular formula: C4H8N2. Mole weight: 84.12. Catalog: APB40651896. | |
| Brivaracetam Impurity 72 | Brivaracetam Impurity 72. Uses: For analytical and research use. Alternative Names: (S)-methyl 2-((S)-2-aminobutanamido)butanoate. CAS No. 772292-30-5. Molecular formula: C9H18N2O3. Mole weight: 202.25. Catalog: APB772292305. | |
| Brivaracetam Impurity 99 | Brivaracetam Impurity 99. Uses: For analytical and research use. Alternative Names: 3-(hydroxymethyl)hexanoic acid. CAS No. 81381-87-5. Molecular formula: C7H14O3. Mole weight: 146.18. Catalog: APB81381875. | |
| Brivudine Impurity 1 | Brivudine Impurity 1. Uses: For analytical and research use. CAS No. 74131-08-1. Molecular formula: C11H13ClN2O5. Mole weight: 288.68. Catalog: APB74131081. | |
| Brivudine Impurity 10 | Brivudine Impurity 10. Uses: For analytical and research use. CAS No. 55520-67-7. Molecular formula: C11H14N2O5. Mole weight: 254.24. Catalog: APB55520677. | |
| Brivudine Impurity 12 | Brivudine Impurity 12. Uses: For analytical and research use. Alternative Names: (Z)-methyl 4-(1-((2R,4R,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)but-3-enoate. CAS No. 86163-17-9. Molecular formula: C14H18N2O7. Mole weight: 326.3. Catalog: APB86163179. | |
| Brivudine Impurity 13 | Brivudine Impurity 13. Uses: For analytical and research use. Alternative Names: (Z)-4-(1-((2R,4R,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)but-3-enoic acid. CAS No. 74131-06-9. Molecular formula: C13H16N2O7. Mole weight: 312.28. Catalog: APB74131069. | |
| Brivudine Impurity 2 | Brivudine Impurity 2. Uses: For analytical and research use. CAS No. 78731-55-2. Molecular formula: C11H13BrN2O5. Mole weight: 333.14. Catalog: APB78731552. | |
| Brivudine Impurity 21 | Brivudine Impurity 21. Uses: For analytical and research use. CAS No. 61135-36-2. Molecular formula: C11H12Br2N2O5. Mole weight: 412.03. Catalog: APB61135362. | |
| Brivudine Impurity 3 | Brivudine Impurity 3. Uses: For analytical and research use. CAS No. 40049-80-7. Molecular formula: C4H5Br3. Mole weight: 292.8. Catalog: APB40049807. | |
| Brivudine Impurity 3 | Brivudine Impurity 3. Uses: For analytical and research use. Alternative Names: 1-((2R,4R,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-5-iodopyrimidine-2,4(1H,3H)-dione. CAS No. 54-42-2. Molecular formula: C9H11IN2O5. Mole weight: 354.1. Catalog: APB54422. | |
| Brivudine Impurity 4 | Brivudine Impurity 4. Uses: For analytical and research use. Alternative Names: 1-((2R,4R,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione. CAS No. 951-78-0. Molecular formula: C9H12N2O5. Mole weight: 228.2. Catalog: APB951780. | |
| Brivudine Impurity 5 | Brivudine Impurity 5. Uses: For analytical and research use. Alternative Names: 5-bromo-1-((2R,4R,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione. CAS No. 59-14-3. Molecular formula: C9H11BrN2O5. Mole weight: 307.1. Catalog: APB59143. | |
| Brivudine Impurity 5 | Brivudine Impurity 5. Uses: For analytical and research use. CAS No. 56318-77-5. Molecular formula: C4H5Br. Mole weight: 132.99. Catalog: APB56318775. | |
| Brivudine Impurity 6 | Brivudine Impurity 6. Uses: For analytical and research use. CAS No. 64930-16-1. Molecular formula: C4H6Br2. Mole weight: 213.9. Catalog: APB64930161. | |
| Brivudine Impurity 7 | Brivudine Impurity 7. Uses: For analytical and research use. CAS No. 866836-88-6. Molecular formula: C11H12Br2N2O5. Mole weight: 412.03. Catalog: APB866836886. | |
| Brivudine Impurity 8 | Brivudine Impurity 8. Uses: For analytical and research use. Alternative Names: (E)-5-(2-bromovinyl)dihydropyrimidine-2,4(1H,3H)-dione. CAS No. 69304-49-0. Molecular formula: C6H7BrN2O2. Mole weight: 219.04. Catalog: APB69304490. | |
| Brivudine Impurity 9 | Brivudine Impurity 9. Uses: For analytical and research use. CAS No. 6162-52-3. Molecular formula: C4H6O3. Mole weight: 102.09. Catalog: APB6162523. | |
| Brivudine Impurity 9 | Brivudine Impurity 9. Uses: For analytical and research use. Alternative Names: 1-((2R,4R,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-5-((Z)-2-iodovinyl)pyrimidine-2,4(1H,3H)-dione. CAS No. 69304-48-9. Molecular formula: C11H13IN2O5. Mole weight: 380.14. Catalog: APB69304489. | |
| Bromazepam EP Impurity B | Bromazepam EP Impurity B. Uses: For analytical and research use. CAS No. 41526-21-0. Molecular formula: C14H10BrClN2O2. Mole weight: 353.6. Catalog: APB41526210. | |
| Bromazepam EP Impurity C | Bromazepam EP Impurity C. Uses: For analytical and research use. CAS No. 868350-97-4. Molecular formula: C15H12BrN3O. Mole weight: 330.19. Catalog: APB868350974. | |
| Bromazepam EP Impurity D | Bromazepam EP Impurity D. Uses: For analytical and research use. CAS No. 77616-97-8. Molecular formula: C14H10BrN3O. Mole weight: 316.16. Catalog: APB77616978. | |
| Bromfenac impurity 12 | Bromfenac impurity 12. Uses: For analytical and research use. CAS No. 61941-62-6. Molecular formula: C15H11ClNNaO3. Mole weight: 311.7. Catalog: APB61941626. | |
| Bromfenac impurity 17 | Bromfenac impurity 17. Uses: For analytical and research use. CAS No. 61941-56-8. Molecular formula: C15H12NNaO3. Mole weight: 277.25. Catalog: APB61941568. | |
| Bromfenac Impurity 2 | Bromfenac Impurity 2. Uses: For analytical and research use. Alternative Names: 7-(4-bromobenzoyl)indolin-2-one. CAS No. 91713-91-6. Molecular formula: C15H10BrNO2. Mole weight: 316.15. Catalog: APB91713916. | |
| Bromfenac impurity 9 | Bromfenac impurity 9. Uses: For analytical and research use. CAS No. 845276-75-7. Molecular formula: C13H10BrNO. Mole weight: 276.13. Catalog: APB845276757. | |
| Bromhexine EP Impurity C | Bromhexine EP Impurity C. Uses: For analytical and research use. Alternative Names: 2-((cyclohexyl(methyl)amino)methyl)aniline. CAS No. 57365-08-9. Molecular formula: C14H22N2. Mole weight: 218.34. Catalog: APB57365089. | |
| Bromhexine Impurity 12 | Bromhexine Impurity 12. Uses: For analytical and research use. Alternative Names: 2-bromo-6-((cyclohexyl(methyl)amino)methyl)aniline. CAS No. 63471-27-2. Molecular formula: C14H21BrN2. Mole weight: 297.23. Catalog: APB63471272. | |
| Bromhexine Impurity 17 | Bromhexine Impurity 17. Uses: For analytical and research use. Alternative Names: methyl 2-amino-3,5-dibromobenzoate. CAS No. 606-00-8. Molecular formula: C8H7Br2NO2. Mole weight: 306.88. Catalog: APB606008. | |
| Bromhexine Impurity 9 | Bromhexine Impurity 9. Uses: For analytical and research use. CAS No. 80638-08-0. Molecular formula: C14H20N2O2. Mole weight: 248.33. Catalog: APB80638080. | |
| Bromocresol Green | Bromocresol Green. Uses: For analytical and research use. Alternative Names: 3',3'',5',5''-Tetrabromo-m-cresolsulfonephthalein. CAS No. 76-60-8. Molecular formula: C21H14Br4O5S. Mole weight: 698.01. EC Number: 200-972-8. Catalog: APB76608. | |
| Bromocresol Green Sodium Salt | Bromocresol Green Sodium Salt. Uses: For analytical and research use. Alternative Names: 3',3,5',5-Tetrabromo-m-cresolsulfonphthalein sodium salt. CAS No. 62625-32-5. Molecular formula: C21H13Br4NaO5S. Mole weight: 720.00. Catalog: APB62625325. | |
| Bromocresol Green Sodium Salt | Bromocresol Green Sodium Salt. Uses: For analytical and research use. Alternative Names: Bromocresol Blue Sodium Salt; Sodium Bromocresol Green. CAS No. 67763-24-0. Molecular formula: C21H13Br4NaO5S. Mole weight: 720. Purity: >95.0%(T)(HPLC). Catalog: APB67763240. | |
| Bromocriptine EP Impurity C | Bromocriptine EP Impurity C. Uses: For analytical and research use. Alternative Names: (6aR,9S)-5-bromo-N-((2R,5S,10aS,10bS)-10b-hydroxy-5-isobutyl-2-isopropyl-3,6-dioxooctahydro-2H-oxazolo[3,2-a]pyrrolo[2,1-c]pyrazin-2-yl)-7-methyl-4,6,6a,7,8,9-hexahydroindolo[4,3-fg]quinoline-9-carboxamide. CAS No. 65700-36-9. Molecular formula: C32H40BrN5O5. Mole weight: 654.59. Catalog: APB65700369. | |
| Bromocriptine EP Impurity D | Bromocriptine EP Impurity D. Uses: For analytical and research use. Alternative Names: (6aR,9R)-5-bromo-7-methyl-4,6,6a,7,8,9-hexahydroindolo[4,3-fg]quinoline-9-carboxylic acid. CAS No. 478-83-1. Molecular formula: C16H15BrN2O2. Mole weight: 347.21. Catalog: APB478831. | |
| Bromocriptine EP Impurity F | Bromocriptine EP Impurity F. Uses: For analytical and research use. Alternative Names: (6aR,9R)-5-bromo-N-((2S,5S,10aS,10bS)-10b-hydroxy-5-isobutyl-2-isopropyl-3,6-dioxooctahydro-2H-oxazolo[3,2-a]pyrrolo[2,1-c]pyrazin-2-yl)-7-methyl-4,6,6a,7,8,9-hexahydroindolo[4,3-fg]quinoline-9-carboxamide. CAS No. 82773-21-5. Molecular formula: C32H40BrN5O5. Mole weight: 654.59. Catalog: APB82773215. | |
| Bromocriptine Impurity 1 | Bromocriptine Impurity 1. Uses: For analytical and research use. CAS No. 68944-88-7. Molecular formula: C32H40ClN5O5. Mole weight: 610.15. Catalog: APB68944887. | |
| Bromopride Impurity 1 | Bromopride Impurity 1. Uses: For analytical and research use. CAS No. 67903-51-9. Molecular formula: C12H18BrN3O2. Mole weight: 316.2. Catalog: APB67903519. | |
| Bromopride Impurity A | Bromopride Impurity A. Uses: For analytical and research use. CAS No. 94135-22-5. Molecular formula: C16H24BrN3O3. Mole weight: 386.29. Catalog: APB94135225. | |
| Bromopride Impurity B | Bromopride Impurity B. Uses: For analytical and research use. CAS No. 4093-34-9. Molecular formula: C11H12BrNO4. Mole weight: 302.12. Catalog: APB4093349. | |
| Brompheniramine Impurity 2 | Brompheniramine Impurity 2. Uses: For analytical and research use. CAS No. 65676-22-4. Molecular formula: C17H18BrN3. Mole weight: 344.26. Catalog: APB65676224. | |
| Brompheniramine Impurity 3 | Brompheniramine Impurity 3. Uses: For analytical and research use. CAS No. 85750-24-9. Molecular formula: C13H9BrN2. Mole weight: 273.13. Catalog: APB85750249. | |
| Brovudine cis isomer impurity 14 | Brovudine cis isomer impurity 14. Uses: For analytical and research use. Alternative Names: 5-((Z)-2-bromovinyl)-1-((2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione. CAS No. 77530-02-0. Molecular formula: C11H13BrN2O5. Mole weight: 333.14. Catalog: APB77530020. | |
| Bucladesine Impurity 1 | Bucladesine Impurity 1. Uses: For analytical and research use. CAS No. 55443-13-5. Molecular formula: C14H17N5NaO7P. Mole weight: 421.28. Catalog: APB55443135. | |
| Bucladesine Impurity 2 | Bucladesine Impurity 2. Uses: For analytical and research use. CAS No. 70253-67-7. Molecular formula: C14H17N5NaO7P. Mole weight: 421.28. Catalog: APB70253677. | |
| Budesonide EP Impurity F | Budesonide EP Impurity F. Uses: For analytical and research use. Alternative Names: (6aR,6bS,7S,8aS,8bS,11aR,12aS,12bS)-7-hydroxy-8b-(2-hydroxyacetyl)-6a,8a,10,10-tetramethyl-6a,6b,7,8,8a,8b,11a,12,12a,12b-decahydro-1H-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxol-4(2H)-one. CAS No. 638-94-8. Molecular formula: C24H32O6. Mole weight: 416.51. Catalog: APB638948. | |
| Budesonide impurity 17 | Budesonide impurity 17. Uses: For analytical and research use. CAS No. 77017-17-5. Molecular formula: C21H26O5. Mole weight: 358.43. Catalog: APB77017175. | |
| Budesonide impurity 21 | Budesonide impurity 21. Uses: For analytical and research use. CAS No. 638-93-7. Molecular formula: C24H34O6. Mole weight: 418.53. Catalog: APB638937. | |
| Budesonide impurity 26 | Budesonide impurity 26. Uses: For analytical and research use. CAS No. 57171-18-3. Molecular formula: C24H30O6. Mole weight: 414.5. Catalog: APB57171183. | |
| Budesonide Impurity 27 | Budesonide Impurity 27. Uses: For analytical and research use. Alternative Names: (8S,10S,13S,14S,16R,17S)-16,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-3-one. CAS No. 39672-76-9. Molecular formula: C21H26O5. Mole weight: 358.43. Catalog: APB39672769. | |
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