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Alfa Chemistry Analytical Products - 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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Product
Argatroban Impurity 95 Argatroban Impurity 95. Uses: For analytical and research use. Alternative Names: (2S,4R)-ethyl 1-((S)-2-((tert-butoxycarbonyl)amino)-5-(3-nitroguanidino)pentanoyl)-4-methylpiperidine-2-carboxylate. Molecular formula: C20H36N6O7. Mole weight: 472.54. Catalog: APB02373. Alfa Chemistry Analytical Products
Argatroban Impurity 96 Argatroban Impurity 96. Uses: For analytical and research use. Alternative Names: (2R,4R)-1-((S)-2-((tert-butoxycarbonyl)amino)-5-(3-nitroguanidino)pentanoyl)-4-methylpiperidine-2-carboxylic acid. Molecular formula: C18H32N6O7. Mole weight: 444.48. Catalog: APB02371. Alfa Chemistry Analytical Products
Argatroban Impurity 97 Argatroban Impurity 97. Uses: For analytical and research use. Alternative Names: (S)-tert-butyl (1-(N-nitrocarbamimidoyl)-2-oxopiperidin-3-yl)carbamate. Molecular formula: C11H19N5O5. Mole weight: 301.30. Catalog: APB02372. Alfa Chemistry Analytical Products
Argatroban Impurity 98 Argatroban Impurity 98. Uses: For analytical and research use. Alternative Names: (2R,4R)-methyl 1-((2S)-5-guanidino-2-(3-methyl-1,2,3,4-tetrahydroquinoline-8-sulfonamido)pentanoyl)-4-methylpiperidine-2-carboxylate. Molecular formula: C24H38N6O5S. Mole weight: 522.66. Catalog: APB02370. Alfa Chemistry Analytical Products
Argatroban Impurity B Argatroban Impurity B. Uses: For analytical and research use. Alternative Names: 153886-68-1(free base); 3-methyl-1,2,3,4-tetrahydroquinoline-8-sulfonic acid hydrochloride. Molecular formula: C10H13NO3S·HCl. Mole weight: 263.74. Catalog: APB02083. Alfa Chemistry Analytical Products
Argatroban impurity L Argatroban impurity L. Uses: For analytical and research use. Alternative Names: (2R,4R)-1-((2S)-5-(hydrazinecarboximidamido)-2-(3-methyl-1,2,3,4-tetrahydroquinoline-8-sulfonamido)pentanoyl)-4-methylpiperidine-2-carboxylic acid. Molecular formula: C23H37N7O5S. Mole weight: 523.65. Catalog: APB02080. Alfa Chemistry Analytical Products
Argatroban impurity L (Ammonium salt) Argatroban impurity L (Ammonium salt). Uses: For analytical and research use. Alternative Names: ammonium (2R,4R)-1-((2S)-5-(hydrazinecarboximidamido)-2-(3-methyl-1,2,3,4-tetrahydroquinoline-8-sulfonamido)pentanoyl)-4-methylpiperidine-2-carboxylate. Molecular formula: C23H36N7O5S·NH4. Mole weight: 540.68. Catalog: APB02081. Alfa Chemistry Analytical Products
Argatroban Related Compound A Argatroban Related Compound A. Uses: For analytical and research use. CAS No. 74874-10-5. Mole weight: 549.60. Catalog: AP74874105. Alfa Chemistry Analytical Products
Argatroban USP Related Compound B Argatroban USP Related Compound B. Uses: For analytical and research use. Molecular formula: C15H30Cl2N6O5. Mole weight: 445.34. Catalog: APB06709. Alfa Chemistry Analytical Products
Argatroban USP Related Compound C Argatroban USP Related Compound C. Uses: For analytical and research use. Molecular formula: C23H37N7O5S. Mole weight: 523.65. Catalog: APB06708. Alfa Chemistry Analytical Products
Arginine Impurity 10 Arginine Impurity 10. Uses: For analytical and research use. Alternative Names: (R)-ethyl 2-aminopentanoate. Molecular formula: C7H15NO2. Mole weight: 145.20. Catalog: APB03008. Alfa Chemistry Analytical Products
Arginine Impurity 11 Arginine Impurity 11. Uses: For analytical and research use. Alternative Names: (S)-methyl 2-aminopentanoate. Molecular formula: C6H13NO2. Mole weight: 131.17. Catalog: APB02995. Alfa Chemistry Analytical Products
Arginine Impurity 12 Arginine Impurity 12. Uses: For analytical and research use. Alternative Names: (S)-ethyl 2-((S)-2-aminopentanamido)pentanoate. Molecular formula: C12H24N2O3. Mole weight: 244.33. Catalog: APB02997. Alfa Chemistry Analytical Products
Arginine Impurity 13 Arginine Impurity 13. Uses: For analytical and research use. Alternative Names: (R)-2-(((S)-1-ethoxy-1-oxopentan-2-yl)amino)propanoic acid. Molecular formula: C10H19NO4. Mole weight: 217.26. Catalog: APB02996. Alfa Chemistry Analytical Products
Arginine Impurity 14 Arginine Impurity 14. Uses: For analytical and research use. Alternative Names: (S)-2-(((R)-1-ethoxy-1-oxopentan-2-yl)amino)propanoic acid. Molecular formula: C10H19NO4. Mole weight: 217.26. Catalog: APB02993. Alfa Chemistry Analytical Products
Arginine Impurity 15 Arginine Impurity 15. Uses: For analytical and research use. Alternative Names: (R)-2-(((R)-1-ethoxy-1-oxopentan-2-yl)amino)propanoic acid. Molecular formula: C10H19NO4. Mole weight: 217.26. Catalog: APB02994. Alfa Chemistry Analytical Products
Arginine Impurity 16 Arginine Impurity 16. Uses: For analytical and research use. Alternative Names: (S)-2-(((S)-1-ethoxy-1-oxopentan-2-yl)(ethyl)amino)propanoic acid. Molecular formula: C12H23NO4. Mole weight: 245.32. Catalog: APB02991. Alfa Chemistry Analytical Products
Arginine Impurity 17 Arginine Impurity 17. Uses: For analytical and research use. Alternative Names: (S)-2-(((S)-1-ethoxy-1-oxopentan-2-yl)(methyl)amino)propanoic acid. Molecular formula: C11H21NO4. Mole weight: 231.29. Catalog: APB02992. Alfa Chemistry Analytical Products
Aripiprazole-d8 solution Aripiprazole-d8 solution. Uses: For analytical and research use. CAS No. 1089115-04-7. Mole weight: 456.43. EC Number: 200-835-2. Catalog: AP1089115047. Alfa Chemistry Analytical Products
Aripiprazole Impurity 10 Aripiprazole Impurity 10. Uses: For analytical and research use. Alternative Names: 8-(4-bromobutoxy)-3,4-dihydroquinolin-2(1H)-one. Molecular formula: C13H16BrNO2. Mole weight: 298.18. Catalog: APB03098. Alfa Chemistry Analytical Products
Aripiprazole Impurity 11 Aripiprazole Impurity 11. Uses: For analytical and research use. Alternative Names: 6-(4-bromobutoxy)-3,4-dihydroquinolin-2(1H)-one. Molecular formula: C13H16BrNO2. Mole weight: 298.18. Catalog: APB03099. Alfa Chemistry Analytical Products
Aripiprazole Impurity 12 Aripiprazole Impurity 12. Uses: For analytical and research use. Alternative Names: 7-(3-bromopropoxy)-3,4-dihydroquinolin-2(1H)-one. Molecular formula: C12H14BrNO2. Mole weight: 284.15. Catalog: APB03097. Alfa Chemistry Analytical Products
Aripiprazole Impurity 13 Aripiprazole Impurity 13. Uses: For analytical and research use. Alternative Names: 7-((5-bromopentyl)oxy)-3,4-dihydroquinolin-2(1H)-one. Molecular formula: C14H18BrNO2. Mole weight: 312.2. Catalog: APB03096. Alfa Chemistry Analytical Products
Aripiprazole Impurity 14 Aripiprazole Impurity 14. Uses: For analytical and research use. Alternative Names: 6-(4-bromobutoxy)indolin-2-one. Molecular formula: C12H14BrNO2. Mole weight: 284.15. Catalog: APB03095. Alfa Chemistry Analytical Products
Aripiprazole Impurity 15 Aripiprazole Impurity 15. Uses: For analytical and research use. Alternative Names: 8-(4-bromobutoxy)-4,5-dihydro-1H-benzo[b]azepin-2(3H)-one. Molecular formula: C14H18BrNO2. Mole weight: 312.2. Catalog: APB03094. Alfa Chemistry Analytical Products
Aripiprazole Impurity 16 Aripiprazole Impurity 16. Uses: For analytical and research use. Alternative Names: 7-(3-bromobutoxy)-3,4-dihydroquinolin-2(1H)-one. Molecular formula: C13H16BrNO2. Mole weight: 298.18. Catalog: APB03093. Alfa Chemistry Analytical Products
Aripiprazole Impurity 17 Aripiprazole Impurity 17. Uses: For analytical and research use. Alternative Names: 7-((4-bromobutan-2-yl)oxy)-3,4-dihydroquinolin-2(1H)-one. Molecular formula: C13H16BrNO2. Mole weight: 298.18. Catalog: APB03092. Alfa Chemistry Analytical Products
Aripiprazole Impurity 2 (Hydrochloride) Aripiprazole Impurity 2 (Hydrochloride). Uses: For analytical and research use. Alternative Names: 1-(2,6-dichlorophenyl)piperazine hydrochloride. Molecular formula: C10H12Cl2N2·HCl. Mole weight: 267.58. Catalog: APB03105. Alfa Chemistry Analytical Products
Aripiprazole Impurity 3 Aripiprazole Impurity 3. Uses: For analytical and research use. Alternative Names: 2-((2-chloroethyl)amino)ethanol hydrochlorid. Molecular formula: C4H11Cl2NO. Mole weight: 160.04. Catalog: APB03106. Alfa Chemistry Analytical Products
Aripiprazole Impurity 4 Aripiprazole Impurity 4. Uses: For analytical and research use. Alternative Names: 2-((2-((2,3-dichlorophenyl)amino)ethyl)amino)ethanol. Molecular formula: C10H14Cl2N2O. Mole weight: 249.14. Catalog: APB03102. Alfa Chemistry Analytical Products
Aripiprazole Impurity 5 Aripiprazole Impurity 5. Uses: For analytical and research use. Alternative Names: N1-(2-chloroethyl)-N2-(2,3-dichlorophenyl)ethane-1,2-diamine. Molecular formula: C10H13Cl3N2. Mole weight: 267.58. Catalog: APB03104. Alfa Chemistry Analytical Products
Aripiprazole Impurity 6 Aripiprazole Impurity 6. Uses: For analytical and research use. Alternative Names: 7-(4-bromobutoxy)-1-(4-bromobutyl)-3,4-dihydroquinolin-2(1H)-one. Molecular formula: C17H23Br2NO2. Mole weight: 433.18. Catalog: APB03103. Alfa Chemistry Analytical Products
Aripiprazole Impurity 62 Aripiprazole Impurity 62. Uses: For analytical and research use. Molecular formula: C10H13Cl3N2. Mole weight: 267.58. Catalog: APB06778. Alfa Chemistry Analytical Products
Aripiprazole Impurity 63 Aripiprazole Impurity 63. Uses: For analytical and research use. Molecular formula: C16H14Cl4N2. Mole weight: 376.1. Catalog: APB06779. Alfa Chemistry Analytical Products
Aripiprazole Impurity 7 Aripiprazole Impurity 7. Uses: For analytical and research use. Alternative Names: 7-(4-bromobutoxy)-1-(4-((2-oxo-1,2,3,4-tetrahydroquinolin-7-yl)oxy)butyl)-3,4-dihydroquinolin-2(1H)-one. Molecular formula: C26H31BrN2O4. Mole weight: 515.44. Catalog: APB03101. Alfa Chemistry Analytical Products
Aripiprazole Impurity 8 Aripiprazole Impurity 8. Uses: For analytical and research use. Alternative Names: 2-chloro-N-(2-ethoxyethyl)ethanamine hydrochloride. Molecular formula: C6H15Cl2NO. Mole weight: 188.1. Catalog: APB03100. Alfa Chemistry Analytical Products
Aripiprazole Related Compound B Aripiprazole Related Compound B. Uses: For analytical and research use. CAS No. 889443-20-3. Mole weight: 235.28. Catalog: AP889443203. Alfa Chemistry Analytical Products
Aripiprazole Related Compound C Aripiprazole Related Compound C. Uses: For analytical and research use. CAS No. 119532-26-2. Mole weight: 267.58. Catalog: AP119532262. Alfa Chemistry Analytical Products
Aripiprazole Related Compound F Aripiprazole Related Compound F. Uses: For analytical and research use. CAS No. 573691-09-5. Mole weight: 464.38. Catalog: AP573691095. Alfa Chemistry Analytical Products
Aripiprazole Related Compound G Aripiprazole Related Compound G. Uses: For analytical and research use. CAS No. 129722-25-4. Mole weight: 446.37. Catalog: AP129722254-B. Alfa Chemistry Analytical Products
Arsenazo III Arsenazo III. Uses: For analytical and research use. CAS No. 1668-00-4. Mole weight: 776.37. EC Number: 216-788-6. Catalog: AP1668004. Alfa Chemistry Analytical Products
Artemether Related Compound B Artemether Related Compound B. Uses: For analytical and research use. CAS No. 71939-51-0. Mole weight: 298.37. Catalog: AP71939510. Alfa Chemistry Analytical Products
Articaine EP Impurity C Articaine EP Impurity C. Uses: For analytical and research use. Alternative Names: Articaine Isopropyl Ester; isopropyl 4-methyl-3-(2-(propylamino)propanamido)thiophene-2-carboxylate. Molecular formula: C15H24N2O3S. Mole weight: 312.15. Catalog: APB02259. Alfa Chemistry Analytical Products
Articaine EP Impurity D Articaine EP Impurity D. Uses: For analytical and research use. Alternative Names: Ethylarticaine; methyl 3-(2-(ethylamino)propanamido)-4-methylthiophene-2-carboxylate. Molecular formula: C12H18N2O3S. Mole weight: 270.10. Catalog: APB03192. Alfa Chemistry Analytical Products
Articaine EP Impurity E HCl Articaine EP Impurity E HCl. Uses: For analytical and research use. Molecular formula: C13H21ClN2O3S. Mole weight: 320.83. Catalog: APB06454. Alfa Chemistry Analytical Products
Articaine EP Impurity F Articaine EP Impurity F. Uses: For analytical and research use. Alternative Names: Articaine Acid Propionamide; 4-methyl-N-propyl-3-(2-(propylamino)propanamido)thiophene-2-carboxamide. Molecular formula: C15H25N3O2S. Mole weight: 311.17. Catalog: APB03190. Alfa Chemistry Analytical Products
Articaine EP Impurity G Articaine EP Impurity G. Uses: For analytical and research use. Alternative Names: 23964-59-2(HCl); Butylarticaine; methyl 3-(2-(butylamino)propanamido)-4-methylthiophene-2-carboxylate. Molecular formula: C14H22N2O3S. Mole weight: 298.14. Catalog: APB03191. Alfa Chemistry Analytical Products
Articaine EP Impurity H Articaine EP Impurity H. Uses: For analytical and research use. Alternative Names: methyl 3-(2-(dipropylamino)propanamido)-4-methylthiophene-2-carboxylate. Molecular formula: C16H26N2O3S. Mole weight: 326.17. Catalog: APB03189. Alfa Chemistry Analytical Products
Articaine Impurity 12 Articaine Impurity 12. Uses: For analytical and research use. Alternative Names: (R)-methyl 3-(2-chloropropanamido)-4-methylthiophene-2-carboxylate. Molecular formula: C10H12ClNO3S. Mole weight: 261.02. Catalog: APB03188. Alfa Chemistry Analytical Products
Articaine Impurity 16 Articaine Impurity 16. Uses: For analytical and research use. Molecular formula: C15H24N2O3S. Mole weight: 312.43. Catalog: APB06455. Alfa Chemistry Analytical Products
Articaine Impurity 19 Articaine Impurity 19. Uses: For analytical and research use. Molecular formula: C15H25N3O2S. Mole weight: 311.44. Catalog: APB06456. Alfa Chemistry Analytical Products
Articaine Impurity 22 Articaine Impurity 22. Uses: For analytical and research use. Molecular formula: C15H25ClN2O3S. Mole weight: 348.89. Catalog: APB06457. Alfa Chemistry Analytical Products
Articaine Impurity 23 Articaine Impurity 23. Uses: For analytical and research use. Molecular formula: C15H26ClN3O2S. Mole weight: 347.9. Catalog: APB06458. Alfa Chemistry Analytical Products
Articaine Related Compound A Articaine Related Compound A. Uses: For analytical and research use. CAS No. 1712677-79-6. Mole weight: 270.35. Catalog: AP1712677796. Alfa Chemistry Analytical Products
Articaine Related Compound B Articaine Related Compound B. Uses: For analytical and research use. CAS No. 114176-52-2. Mole weight: 270.35. Catalog: AP114176522. Alfa Chemistry Analytical Products
Ascorbic Acid impurity 13 Ascorbic Acid impurity 13. Uses: For analytical and research use. Alternative Names: (3R,4S,5R)-butyl 3,4,5,6-tetrahydroxy-2-oxohexanoate. Molecular formula: C10H18O7. Mole weight: 250.11. Catalog: APB02471. Alfa Chemistry Analytical Products
Ascorbic Acid impurity 22 Ascorbic Acid impurity 22. Uses: For analytical and research use. Alternative Names: 5-(1,2-dihydroxyethyl)-3,4-dihydroxydihydrofuran-2(3H)-one. Molecular formula: C6H10O6. Mole weight: 178.05. Catalog: APB02470. Alfa Chemistry Analytical Products
Ascorbic Acid impurity 26 Ascorbic Acid impurity 26. Uses: For analytical and research use. Alternative Names: (R)-4-chloro-5-((S)-1,2-dihydroxyethyl)-3-hydroxyfuran-2(5H)-one. Molecular formula: C6H7ClO5. Mole weight: 194. Catalog: APB02469. Alfa Chemistry Analytical Products
Ascorbic Acid impurity 27 (Sodium salt) Ascorbic Acid impurity 27 (Sodium salt). Uses: For analytical and research use. Alternative Names: sodium (4R,5S,Z)-3-chloro-2,4,5,6-tetrahydroxyhex-2-enoate. Molecular formula: C6H8ClO6·Na. Mole weight: 233.99. Catalog: APB02468. Alfa Chemistry Analytical Products
Ascorbic Acid impurity 28 Ascorbic Acid impurity 28. Uses: For analytical and research use. Alternative Names: (3S,4R,5R)-4-chloro-5-((S)-1,2-dihydroxyethyl)-3-hydroxydihydrofuran-2(3H)-one. Molecular formula: C6H9ClO5. Mole weight: 196.01. Catalog: APB02465. Alfa Chemistry Analytical Products
Ascorbic Acid impurity 29 Ascorbic Acid impurity 29. Uses: For analytical and research use. Alternative Names: (3S,4S,5R)-4-chloro-5-((S)-1,2-dihydroxyethyl)-3-hydroxydihydrofuran-2(3H)-one. Molecular formula: C6H9ClO5. Mole weight: 196.01. Catalog: APB02467. Alfa Chemistry Analytical Products
Ascorbic Acid impurity 30 (Sodium salt) Ascorbic Acid impurity 30 (Sodium salt). Uses: For analytical and research use. Alternative Names: sodium (2S,3S,4R,5S)-3-chloro-2,4,5,6-tetrahydroxyhexanoate. Molecular formula: C6H10ClO6·Na. Mole weight: 236.01. Catalog: APB02466. Alfa Chemistry Analytical Products
Ascorbic Acid impurity 31 (Sodium salt) Ascorbic Acid impurity 31 (Sodium salt). Uses: For analytical and research use. Alternative Names: sodium (2S,3R,4R,5S)-3-chloro-2,4,5,6-tetrahydroxyhexanoate. Molecular formula: C6H10ClO6·Na. Mole weight: 236.01. Catalog: APB02463. Alfa Chemistry Analytical Products
Ascorbic Acid impurity 33 Ascorbic Acid impurity 33. Uses: For analytical and research use. Alternative Names: (4R)-4-((S)-1,2-dihydroxyethyl)-1-((2E,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-en-1-yl)nona-2,4,6,8-tetraen-1-yl)-5-hydroxy-3,6-dioxabicyclo[3.1.0]hexan-2-one. Molecular formula: C26H36O6. Mole weight: 444.56. Catalog: APB02464. Alfa Chemistry Analytical Products
[Asn670, Leu671]-Amyloid β/A4 Precursor Protein 770 Fragment 667-676 trifluoroacetate salt [Asn670, Leu671]-Amyloid β/A4 Precursor Protein 770 Fragment 667-676 trifluoroacetate salt. Uses: For analytical and research use. CAS No. 186142-28-9. Mole weight: 1179.24. Catalog: AP186142289. Alfa Chemistry Analytical Products
Aspartame EP Impurity C (Leucine EP Impurity C) Aspartame EP Impurity C (Leucine EP Impurity C). Uses: For analytical and research use. CAS No. 63-91-2. Molecular formula: C9H11NO2. Mole weight: 165.19. Catalog: APB63912. Alfa Chemistry Analytical Products
Aspartame Related Compound A Aspartame Related Compound A. Uses: For analytical and research use. CAS No. 5262-10-2. Mole weight: 262.26. Catalog: AP5262102-B. Alfa Chemistry Analytical Products
Aspirin Aspirin. Uses: For analytical and research use. Alternative Names: Enterophen, Doril, Miniasal, Acetosalin, Asagran, Aspirin Protect 300, Bialpirina, Acenterine, Acetilum acidulatum, Adiro, Coricidin D, Globentyl, Aspirin-Direkt, Micristin, Benaspir, Claradin, Acetisal, Aspro Clear, Enterosarine, Neuronika, Rhodine NC RP, Astrix, Acetylsalicylic acid, Entrophen, Endydol, Acetosalic acid, Acesan, Acetylin, Rhodine (7CI), Globoid, Acetard, O-Acetylsalicylic acid, T. CAS No. 50-78-2. Molecular formula: C9H8O4. Mole weight: 180.16. IUPAC Name: 2-acetyloxybenzoic acid. Catalog: APS50782A.… Alfa Chemistry Analytical Products
Aspirin (Acetyl Salicylic Acid) Aspirin (Acetyl Salicylic Acid). Uses: For analytical and research use. CAS No. 50-78-2. Mole weight: 180.16. EC Number: 200-064-1. Catalog: AP50782-B. Alfa Chemistry Analytical Products
Aspirin Impurity 1 Aspirin Impurity 1. Uses: For analytical and research use. Molecular formula: C16H12O6. Mole weight: 300.27. Catalog: APB06604. Alfa Chemistry Analytical Products

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